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PumpsBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 06/06/2013 > 16 patent applications in 13 patent subcategories.
20130142669 - Systems and methods for controlling a variable speed water pump: Systems and methods for providing an improved strategy for controlling a variable speed water pump in a vehicle. In some embodiments, more than one water pump speed function is calculated based on values obtained from vehicle sensors, and a controller chooses among the water pump speed function results to set... Agent: Paccar Inc
20130142670 - Finger-type peristaltic pump comprising a ribbed anvil: The present invention includes a finger-type peristaltic pump with a ribbed anvil. According to some embodiments, a finger type peristaltic pump may comprise a plurality of pressing fingers, an infusion tube and a passive interfacing mechanism. The passive interfacing mechanism may comprise a channel, groove or other suitable mount for... Agent: Q-core Medical Ltd.
20130142673 - Mechanism and arrangement for static and dynamic adjustment of submersible pumps associated with a floating platform: In an amphibious or flotational device for supporting one or more submersible pumps, the flotational device is structurally configured to provide the means for enabling both static and dynamic positioning of the submersible pumps at selected depths below the flotational device, and to provide means for improved pay-out and storage... Agent: Weir Canada, Inc.
20130142672 - Method for synchronizing linear pump system: A method for synchronizing pistons within linear pumps of a variable dispense ratio system comprises operating first and second pistons, controlling the first and second pistons, and reversing direction of one of the first and second pistons. The first and second pistons are operated within first and second cylinders so... Agent: Graco Minnesota Inc.
20130142671 - Motor vehicle system device and method for operating a motor vehicle system device: A motor vehicle system device having a drive assembly, to which a charging device is assigned, has a compressor having at least one compressor runner supported using at least one bearing, the bearing having a stationary first bearing part and a second bearing part that is operatively connected to the... Agent:
20130142674 - Fuel cell compressor air bearing wear sensor: A wear sensor system, compressors using the wear sensor system and methods of detecting wear on a bearing. The wear sensor system includes a stationary housing mounted circuit comprising a first inductor electrically connected to a voltage source and a rotating shaft-mounted circuit comprising a second inductor electrically connected to... Agent: Gm Global Technology Operations LLC
20130142675 - Fluid control device: In a fluid control device, a valve body is prevented from being pressed forcefully against a valve seat or the like, and an excessive load is prevented from acting on a motor. A flow rate adjustment device includes a first engagement portion, and a second engagement portion that is capable... Agent: Ckd Corporation
20130142676 - Bladeless fan: Provided herein is a bladeless fan including a base and an blower. The base includes a rotating body configured to create the airflow and a fixed body installed below the rotating body and configured to drive the rotating body to horizontally rotate, the rotating body includes a rotation case being... Agent:
20130142677 - Purification system: A system and method is provided for filtration and purification of a liquid. A purification system can be used for filtration and purification of water. A system can include a raw water treatment system, an ultra filtration system, a reverse osmosis purification system, and a solar power system. A purification... Agent: Global Solar Water And Power Systems, Inc.
20130142678 - Mini-surge cycling method for pumping liquid from a borehole to remove material in contact with the liquid: An apparatus for removing a liquid and a material that is not a liquid in contact with the liquid from a borehole penetrating the earth includes a mechanical pump configured to pump the liquid and material from the borehole and a motor configured to be coupled to the mechanical pump.... Agent: Baker Hughes Incorporated
20130142679 - Exhaust-gas turbocharger: An exhaust-gas turbocharger (1), having a shaft (2) on which a compressor wheel (3) and a turbine wheel (4) are arranged, and a bearing housing (5) which has a turbine-side radial bearing bush (6) and which has an oil collecting chamber (7) arranged between the turbine-side radial bearing bush (6)... Agent: Borgwarner Inc.
20130142680 - Electric pump: An electric pump includes a motor, a bracket including a support surface arranged to be perpendicular to a rotation shaft of the motor and a bush attachment bore provided to be perpendicular to the support surface, and a bush fitted to the bush attachment bore. The bush attachment bore includes... Agent: Aisin Seiki Kabushiki Kaisha
20130142681 - Efficient electric fan with focused air flow: An efficient, high-volume fan producing a focused air flow comprises an electric motor having a central, segmented stator and a rotor with a set of permanent magnets and a back iron. The magnets are preferably rare-earth magnets such as neodymium magnets. The fan further features a plurality of lightweight blades,... Agent:
20130142682 - Compressor motor and electric compressor including the same: Provided is a compressor motor that can achieve reduction in length of a motor lead wire, compactification of a motor housing, and reduction in size and weight of an electric compressor, and also provided is an electric compressor including the compressor motor. A cluster block (39) that is connected to... Agent: Mitsubishi Heavy Industries, Ltd.
20130142683 - Electric motor thermal energy isolation: A compressor assembly (10) configured to increase pressure of a fluid. The compressor assembly includes a cylinder (12a, 12b) forming a space for compressing the fluid and a piston (14a, 14b) configured to reciprocate in the cylinder to compress the fluid. The compressor assembly includes a crank shaft (72) configured... Agent: Koninklijke Philips Electronics N.v.
20130142684 - Check valve and solvent delivery pump: A valve chamber is provided inside a valve element including a liquid inlet and a liquid outlet at positions facing each other. Inside the valve chamber, a ball is disposed to be movable in a direction of a straight line connecting the liquid inlet and the liquid outlet. A ball... Agent: Shimadzu Corporation05/30/2013 > 16 patent applications in 11 patent subcategories.
20130136622 - Compression device and a thermodynamic system comprising such a compression device: A compression device includes a first compressor and a second compressor mounted in parallel, each compressor including a leakproof enclosure including a low pressure portion containing a motor and an oil sump, an oil level equalization conduit putting into communication the oil sumps of the first and second compressors, and... Agent: Danfoss Commercial Compressors
20130136623 - System for controlling an electric oil pump: A system for accurately and reliably controlling an electric oil pump includes a control portion adapted to control rotation speed of the motor of the electric oil pump, a regulator valve including a valve body provided with a plurality of ports, a valve spool inserted in the valve body and... Agent: Hyundai Motor Company
20130136624 - Control apparatus of working vehicle and control method thereof: A control apparatus of a working vehicle including a hydraulic pump driven by an engine and two hydraulic motors connected in parallel to the hydraulic pump, a clutch being released or engaged so that a power is transmitted to one of the hydraulic motors via the clutch, includes: a load... Agent: Komatsu Ltd.
20130136625 - Pump adapted to be operably moved or to use high-pressure air cartridge to inflate object: A pump which is adapted to be operably moved or to use a high-pressure air cartridge to inflate an object includes a cylinder assembly, a first nozzle head assembly, and a second nozzle head assembly. The pump that is operably moved will induce external air in a chamber defined in... Agent:
20130136627 - Outlet device with collected outer sound to control the waterway: An outlet device with collected the outer sound to control the waterway includes a shower, an electromagnetic valve, a control module and a power module with an impeller and a generator. The control module includes a sound detecting module, a calculating module, a processing module and a driving module. The... Agent: Xiamen Solex High-tech Industries Co., Ltd.
20130136626 - Screw compressor with muffle structure and rotor seat thereof: A rotor seat for a screw compressor with a muffle structure is provided. The rotor seat includes a seat body, a radial exhaust port arranged at the seat, a female rotor hole and a male rotor hole. The rotor seat further includes a plurality of axial blind holes arranged on... Agent: Johnson Controls Technology Company
20130136628 - Electric water pump: An electric water pump, which can not only ensure more reliable waterproof and cooling performance, provides enhanced durability and operational reliability, and is able to reduce the number of parts and has a more compact structure, compared to the conventional technique.... Agent: Kia Motors Corp.
20130136630 - Canned motor pump and method for filling filling member into stator chamber thereof: A canned motor pump, wherein a motor stator is housed in a stator chamber that is a space between a tubular stator can for housing a motor rotor and a tubular stator band disposed coaxially with the stator can. The stator chamber is closed by annular end plates at the... Agent: Nikkiso Co., Ltd.
20130136629 - Subsea motor-compressor cooling system: A fluid compression system is disclosed having a hermetically-sealed housing with at least a motor and a compressor arranged therein. The motor may drive both the compressor and a blower configured to circulate a cooling gas throughout the housing and thereby cool the motor and accompanying radial bearings. The cooling... Agent: Dresser-rand Company
20130136633 - Electric motor and electric unit including the same: A pump housing, a fixing member and a holding member are assembled in the axis direction of an oil pump to fix a stator and a rotor of a brushless motor. The holding member is made of metal material and has a cylindrical shape that extends from its bottom portion... Agent: Jtekt Corporation
20130136631 - Fan: A fan includes blades and a motor. The motor includes a rotor holder; a shaft; a sleeve; a holder; and a thrust plate. A radial bearing portion arranged to support the shaft in a radial direction is defined in a radial gap defined between the shaft and the sleeve. A... Agent: Nidec Corporation
20130136632 - Mounting assembly for an electric fan: A mounting assembly for a ceiling fan, adapted to attach a rotating fan blade assembly to a ceiling suspension and electric motor assembly, said electric motor assembly including an electrical rotor and an electrical stator, said stator being horizontally disposed within said rotor and connected to said rotor via a... Agent: Hunter Pacific International Pty Ltd
20130136634 - Motor and pump barrier fluids pressure regulation system in a subsea motor and pump module: A motor and pump barrier fluids pressure regulation system for a subsea motor and pump module comprising a motor and a pump is disclosed. The regulation system comprises a motor barrier fluid circuit hydraulically separating the motor from the pump, and a pump barrier fluid circuit hydraulically separating an internal... Agent: Vetco Gray Scandinavia As
20130136636 - Brushless motor and electric pump: A brushless motor includes a rotor and a stator. The stator includes a first core and a second core opposing the first core, between which the rotor is disposed. Each of the first core and the second core includes U-phase teeth, V-phase teeth, and V-phase teeth, each of which is... Agent: Aisan Kogyo Kabushiki Kaisha
20130136635 - Motor and electric pump: A stator of a motor may comprise a first core, a second core and a resin layer. Each of the first core and the second core may comprise a yoke and three pieces of teeth configured to be disposed on the yoke. The resin layer may comprise a first void... Agent: Aisan Kogyo Kabushiki Kaisha
20130136637 - Miniature pump: A miniature pump includes a driving unit and an airflow control unit, which includes a bladder supporter, a compression unit, a valve base and an output valve. The compression unit has multiple intake valves and multiple bladders, each intake valve covers the corresponding intake through hole, each intake through hole... Agent: Koge Electronics Co., Ltd05/23/2013 > 20 patent applications in 17 patent subcategories.
20130129527 - Robust electric screw compressor blocked air line detection via motor current monitoring: Systems and methods for detecting a blocked air discharge line of an air compressor are described, which include monitoring motor current (IMTR) drawn by a compressor motor, and calculating a three-point moving average for a steady state current drawn by the compressor motor upon the motor reaching steady state (nominal)... Agent: Bendix Commercial Vehicles Systems, LLC
20130129528 - Compressor-expander set critical speed avoidance: A control method and apparatus for critical rotational speed avoidance in a compressor-expander set in a gas refrigeration system. By varying an opening of an antisurge or recycle valve, a shaft power used by the compressor in the compressor-expander set may be varied, thereby varying the rotational speed of the... Agent: Compressor Controls Corporation
20130129529 - Precision pump with multiple heads: A pump for one or more different process fluids is provided including a pumping chamber having a process fluid inlet and outlet coupled to a process fluid valve on each pumping chamber for selectively preventing and allowing flow of process fluid through the pumping chamber. An actuation mechanism for pumping... Agent: Integrated Designs L.p.
20130129530 - Compressor unloading device: A refrigerant compressor system including a prime mover, a compressor, and an unloader device that couples the compressor to the prime mover. The unloading device includes a centrifugal clutch and an electric clutch... Agent:
20130129531 - Multistage compressor installation: A multistage compressor installation in which compression stages utilizing centrifugal compressors are independently driven by drivers that can be electric motors configured to be controlled by a speed controller. Intercoolers are located between stages to remove the heat of compression and the stages are connected such that outlets are located... Agent:
20130129532 - Syringe infusion pump: One embodiment of the present patent application is a syringe infusion pump that includes a syringe, a syringe barrel holder, and a force sensor. The syringe includes a barrel and a plunger. The plunger has a plunger axis and the barrel has a barrel axis and a barrel diameter. The... Agent: Numia Medical Technology, LLC
20130129533 - Salt-spray protection structure for fan: A salt-spray protection structure for fan includes a frame, a hub, at least one protruded portion, and a stator assembly. The frame is internally provided with a base that internally defines a receiving space and has a bearing cup and at least one raised end formed thereon. The hub is... Agent:
20130129534 - Pumping unit for a machine to distribute concrete: A pumping unit for a machine to distribute concrete includes a pair of cylinders provided with a relative pumping piston movable linearly for a determinate travel to feed the concrete to a determinate circuit to distribute the concrete; and a hydraulic command circuit operatively connected to both the cylinders, to... Agent: Cifa Spa
20130129535 - Pump: A pump for conveying a fluid comprises a pump housing (1) with a fluid inlet (26), a pumping chamber (4), which has a flow connection to the fluid inlet (26), and a fluid outlet (25), which has a flow connection to the pumping chamber (4). The pump furthermore has a... Agent:
20130129536 - Flow locking system and method: Embodiments of the invention provide a pumping system and method including a flow locking feature. A pump controller includes a user interface configured to initially receive and set a plurality of programmed flow rate settings, a maximum locked flow rate, and a minimum locked flow rate. The pump controller is... Agent:
20130129538 - Miniaturized syringe pump system and modules: Provided is a liquid handling device for use in a liquid handling system including a plurality of the liquid handling devices assembled in side-by-side relationship at a center-to-center spacing of X. The device includes a barrel, plunger, motive device and electronics assembled together in an envelope having a front portion... Agent:
20130129537 - Refrigerant compressor: A refrigerant compressor according to the present invention is configured that at least one member constituting an electric element and a compression element is made of a rubber material. This rubber material is nitrile rubber, in which: Condition 1: bound acrylonitrile content is within a range of 35 to 51%... Agent: Panasonic Corporation
20130129539 - Rotary compressor and manufacturing method thereof: A rotary compressor having a reduced vibration and noise thereof, and capable of minimizing the deformation of components to improve the performance and the reliability, thereby providing applications for various fields other than for an air conditioner... Agent: Samsung Electronics Co., Ltd.
20130129540 - Linear compressor: A linear compressor according to the present invention can prevent leakage of a magnetic force by changing the construction of a linear motor. As the construction of the linear motor is changed, a mechanical spring constant is set smaller in consideration of a magnetic spring constant, so that the size... Agent:
20130129541 - Magnetically coupled pump assembly: Embodiments of the invention provide a pump assembly including a pump chamber with an inlet and an outlet. The pump assembly also includes a first cup at least partially enclosing the pump chamber and including a protrusion with a central recess, and a shaft positioned within the central recess. The... Agent:
20130129542 - Motor structure of intake manifold: A motor structure of an intake manifold may include a compressor interlocking with a shaft and mounted on the intake manifold, a first pulley and a belt provided at an end of the shaft, and an electric motor having a motor shaft that may be coupled to a second pulley... Agent: Hyundai Motor Company
20130129544 - Barbecue smoker air blower and the method of installation: An air blower installed on a barbeque smoker, including: (a) a rotary air blowing fan having an air outlet, (b) an air blower body having a first end and a second end with an air passage inside the air blower body between the first end and the second end, (c)... Agent: Auber Instruments, Inc.
20130129545 - Blower: A blower includes a motor, a fan, a casing, a control circuit, a roll pin, and a boss portion, and an end face of the boss portion at one side inserted to the shaft is provided with a groove having an opening and an bottom part to engaged with the... Agent: Panasonic Corporation
20130129543 - Stacked labyrinth chambers for use with an electrical submersible pump: A labyrinth type seal section for use with an electrical submersible pump assembly having a guide tube with an axial bore to port wellbore fluid to a lower end of the seal section. Lubricating fluid fills substantially all of the seal section above an interface between the lubricating fluid and... Agent: Baker Hughes Incorporated
20130129546 - Compressor: A compressor includes a valve base plate, which is arranged between a suction chamber and a compression chamber and has a suction port. The valve base plate includes a sealing surface, a recessed groove, a receiving surface, and a support surface. The sealing surface is flush with a fixing surface... Agent: Kabushiki Kaisha Toyota Jidoshokki05/16/2013 > 20 patent applications in 16 patent subcategories.
20130121843 - Compressor digital control failure shutdown algorithm: A method of controlling the loading and unloading of a compressor includes selectively loading and unloading a compressor by engaging and disengaging, respectively, compressor members with the controller in response to system load data, monitoring at least one of the discharge pressure and the suction pressure at a predetermined time... Agent: Thermo King Corporation
20130121844 - Variable speed high efficiency gas compressor system: A system for powering a compressor. The system may include a power generation unit adapted to generate AC power. An electric motor may be coupled to the power generation unit and adapted to turn at a rate proportionate to a frequency of the AC power. A compressor may be coupled... Agent: Dresser-rand Company
20130121845 - Compressor starting method and apparatus: A piston type compressor wherein the position of the piston highest pressure point is indicated and the rotor of the motor at the optimal starting angle aligned prior to the actual compression operation by providing a pre-pulse to rotate the rotor of the motor at least one full rotation at... Agent: Vacon Oyj
20130121846 - Advanced topologies for offshore power systems: A variable speed compression system that is driven by a variable frequency high speed motor that receives power from a high frequency generation unit that is driven by a high speed gas turbine is provided. The speed of the turbine may be varied to control the output frequency of the... Agent: Dresser-rand Company
20130121849 - Scavenge pump oil level control system and method: A hybrid vehicle includes a hybrid module, a transmission and a torque converter. The lubrication system associated with the torque converter includes an oil sump within the torque converter housing which is intended to be managed as a “dry” sump oil lubrication system. There is an oil pump in communication... Agent:
20130121847 - Thermodynamic cycle and heat engine: A method and arrangement are for heat exchanging in and work exchanging with a working fluid in a heat engine, or a heat pump if the method and its sub-processes are substantially reversed. A thermodynamic cycle for the working fluid is approximately described through the polytropic relation PVn=constant, where P... Agent: Viking Heat Engines As
20130121848 - Vibratory cavitation pump lishanski: A vibratory cavitation pump is provided that includes a working cylinder having an fluid inlet and a fluid outlet, a rod extending into the cylinder, a piston fixed to the rod, a plate fixed to the rod and spaced from the piston, an activator slidably mounted to the rod between... Agent:
20130121850 - Rotary energy recovery device: A rotary energy recovery device (11) wherein a multi-channel cylindrical rotor (15) revolves with its end faces (32) juxtaposed in sealing relationship with end surfaces (33) of a pair of flanking end covers (19, 21), and wherein inlet and outlet fluid passageways (27, 29) are provided in each end cover.... Agent:
20130121851 - Apparatus for purge to prevent airborne molecular contaminant(amc) & natural oxide: An apparatus for purge to prevent AMC & natural oxide includes an FOUP configured to contain wafers and to have a receipt supply hole for supplying gas and a receipt discharge hole for discharging the gas at a lower part of the FOUP; stage units each configured to have the... Agent:
20130121852 - System for controlling hydraulic pump in construction machine: Disclosed is a system for controlling a hydraulic pump in a construction machine which can reduce the discharge flow of the hydraulic pump in proportion to the load pressure of the hydraulic pump to enhance operability by the driver. The present invention provides the system for controlling the hydraulic pump... Agent: Volvo Construction Equipment Ab
20130121853 - Pump system having liquid level sensing system and multipurpose frame: A pump system especially suitable for pumping out liquids from tank enclosures. A liquid pump, Preferably powered by pressurized gas such as compressed air or natural gas from a nearby well, is mounted in a tubular member frame. The rate of pressurized gas flowing to the pump, and consequently the... Agent:
20130121854 - Gearbox: A hydraulic pump arrangement (1), has a hydraulic pump (2) with two flow directions. The hydraulic pump (2) has a first hydraulic port (3) and a second hydraulic port 4. A first feed line (5) and a first discharge line (6) are, both connected to the first hydraulic port (3).... Agent: Gkn Walterscheid Gmbh
20130121855 - Mounting arrangement for a resonant spring in a linear motor compressor: The compressor of the invention comprises: a block with a cylinder; a movable assembly formed by a piston reciprocating in the cylinder and coupled to an actuating means by a rod; and a resonant spring having a first and a second diametrical end portion which are attached to the movable... Agent: Whirlpool S.a.
20130121856 - Rotor and motor: A rotor includes a first rotor core, a second rotor core, a field magnet, and an auxiliary magnet. The first rotor core includes a first core base and a plurality of first hook-shaped poles. The second rotor core includes a second core base and a plurality of second hook-shaped poles.... Agent: Asmo Co., Ltd.
20130121857 - Compressor and motor device thereof: A motor device includes a main body, an assembling body, a stator and a rotor. The main body includes a first bearing hole and a plurality of first connectors, and all distances between each of the first connectors and an axle of the first bearing hole are the same. The... Agent: Industrial Technology Research Institute
20130121858 - Vacuum pump: The present invention provides a vacuum pump capable of suppressing the structure from becoming complicated and improving the damping effect. The vacuum pump includes: a holding mechanism for clamping an outer race of the ball bearing in an axial direction and holding the outer race so that the outer race... Agent:
20130121859 - Bearing apparatus and fan: A bearing apparatus includes a cylindrical bearing portion; a cap member; a cylindrical holder; a shaft; and a thrust plate. The holder includes an increased diameter portion. The bearing portion includes a plate accommodating portion. An outer circumferential surface of the plate accommodating portion is arranged to have a diameter... Agent: Nidec Corporation
20130121861 - Piston pump: A support ring of a sealing ring of a piston pump of a slip-controlled vehicle brake system is designed with longitudinal grooves in order to prevent a pressure build-up between the sealing ring and the support ring due to slip leakage.... Agent: Robert Bosch Gmbh
20130121860 - Retrofit of a reciprocating compressor with a concentric valve: A first valve head is selected for removal from a piston cylinder. The first valve head has been configured to house at least a one way intake valve assembly in an intake chamber of the head and at least a one way exhaust valve assembly in an exhaust chamber of... Agent:
20130121862 - Alternative methods to generate high pressure by iteration in a high-pressure multichamber: A multistage ultra high pressure multichamber, have among which stages can be included pumps. A chamber has another chamber inside which also contain a pump or a pumping system towards the inside, where a third chamber is considered with its pumping system towards its interior successively the device is useful... Agent:Previous industry: Fluid reaction surfaces (i.e., impellers)
Next industry: Rotary expansible chamber devices
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