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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. 12/05/2013 > 23 patent applications in 19 patent subcategories.
20130323081 - Turbopump: The invention relates to a field of feeding reaction engines, and in particular a turbopump 9 for feeding at least one combustion chamber 2 with a first propellant, the turbopump comprising a pump 9a, a turbine 9b to the pump 9a in order to drive it, and a variable and/or... Agent: Snecma
20130323082 - Anti-surge speed control: The present invention relates to a method and control system to control the speed of a centrifugal compressor operating within a vacuum pressure swing adsorption process to avoid an operation at which surge can occur and directly driven by an electric motor that is in turn controlled by a variable... Agent:
20130323083 - Conveying unit for a reducing agent: A conveying unit for conveying reducing agent from a tank to an exhaust gas treatment device for treating the exhaust gases from an internal combustion engine, includes a pump having a drive or drive unit and a pump chamber unit or containment. The pump chamber unit or containment at least... Agent: Emitec Gesellschaft Fuer Emisionstechnologie Mbh
20130323084 - Control device and pump apparatus: This invention relates to programmable electronic device that prevents wastewater submersible and non-submersible pumps as well as viscous pumps from ragging therefore avoiding pump blockage. In one aspect the invention provides a pump apparatus comprising a pump and a control device for a pump, the pump being a mechanically switched... Agent: Clearwater Controls Limited
20130323085 - Fluid control apparatus and method for adjusting fluid control apparatus: In a method for adjusting a fluid control apparatus, in a pressing step, a piezoelectric pump is placed on a stage with a cover plate facing upward, the stage is moved up, and a center portion of a principal surface of the cover plate on a side opposite to a... Agent: Murata Manufacturing Co., Ltd.
20130323086 - Hydraulic gravity ram pump: A piston type pumping apparatus comprises a vertically oriented cylinder having a top and a bottom with a first aperture. There are first and second passageways for liquid in the cylinder at the top and bottom respectively thereof. A piston is reciprocatingly mounted within the cylinder and has an area... Agent: Richard F. Mcnichol
20130323087 - Compressor and method for compressing technical gases: The present invention relates to a compressor (10) and a method, in which the compressor (10) has, for the, in particular, isothermal compression of industrial gases, a compression cylinder (12), into which an industrial gas having impurities can be introduced, and a displacement fluid (16) capable of being introduced into... Agent: Lanxess Deutschland Gmbh
20130323088 - Compressed air maintenance unit and consumer control device equipped with the same: A compressed air conditioning apparatus (2) and a load control device (1) equipped therewith are proposed, the compressed air conditioning apparatus (2) comprising a switch-on valve (14) with 3/3-valve functionality. By means of the switch-on valve (14), an outlet passage (22) leading to a load device (A) can, among other... Agent: Festo Ag & Co. Kg
20130323089 - Annular jet pump: An annular ejector of an annular jet pump is coaxially arranged at a front of a central ejector. The annular ejector includes an annular nozzle, an annular mixing chamber, and an annular mixing duct. The central ejector includes a central nozzle, a central mixing chamber, and a central mixing duct.... Agent:
20130323090 - Valve device having a movement element which is cylindrical at least in sections: A valve device has a movement element, which is cylindrical at least in sections, and a guide element, which has a guide recess for guiding the movement element and is pressed into a valve housing. The guide element comprises a radially inner ring-like section and a radially outer ring-like section.... Agent: Robert Bosch Gmbh
20130323091 - Hydraulic system and pressure limiting valve: A hydraulic system has at least one consumer and at least one hydraulic pump. A pressure limiting valve for limiting the maximum system pressure is connected with the at least one hydraulic pump, and the pressure limiting valve is pilot-controlled for switching a bypass. The invention also concerns a pressure... Agent:
20130323092 - Lighting system for pedicure spa: A light kit in combination with a pump system. The light kit includes a coil and a LED, where power produce by the coil when exposed to a rotating magnetic field powers the LEDs. The pump has a housing defining a pump interior, a driven magnet coupled to a pump... Agent: Gulfstream Inc.
20130323094 - Fan motor: Disclosed is a fan motor including: a lower bracket having a lower protruding portion disposed at the center thereof and a space portion formed around the lower protruding portion; an upper bracket having an upper protruding portion disposed at the center thereof; a rotor disposed between the lower protruding portion... Agent:
20130323093 - Motor and fan: A base plate of a motor includes an inner bottom plate portion and an elevated portion. A land portion is arranged on an upper surface of a portion of a circuit board which overlaps with the inner bottom plate portion in a plan view, or on a portion of the... Agent: Nidec Corporation
20130323095 - Oil circulation system for electric motor in a hybrid electric vehicle: An oil circulation system for electric motors in a hybrid electric vehicle having, as a power source, an internal combustion engine is disclosed. Provision is made to start oil circulation under high reliability even though an electric pump cannot circulate lubricant oil through the electric motors due to increased viscosity... Agent: Suzuki Motor Corporation
20130323096 - Diagonal fan: A diagonal ventilating fan (30) has a fan housing (36) and a fan wheel (80), rotatable around a rotation axis, that has associated with it an electric motor (73) to drive it, the fan wheel (80) extending in the direction of the rotation axis between an air inlet side and... Agent: Ebm-papst St. Georgen Gmbh & Co. Kg
20130323098 - Axial flow blower: An axial flow blower which is provided with an electric motor, and a blower fan which has a hub which is attached to said electric motor and a plurality of blades which are provided at said hub in a radial manner, wherein in said axial flow blower, a negative pressure... Agent: Denso Corporation
20130323097 - Motor-driven compressor: A motor-driven compressor includes a housing made of a metal material, a compression portion, an electric motor, and a cover. The compression portion and the electric motor are accommodated in the housing, and the cover is attached to the housing. The cover is formed by a plastic portion and a... Agent: Kabushiki Kaisha Toyota Jidoshokki
20130323099 - Synthetic jet equipment: A synthetic jet equipment is provided, including a base, a frame fixed to the base, a first member, a pump diaphragm, a second member, and a valve diaphragm. The pump diaphragm connects the first member to the frame, and the valve diaphragm connects the second member to the frame. The... Agent: Industrial Technology Research Institute
20130323100 - Fan assembly: A nozzle for a fan assembly includes an air inlet, an air outlet, an interior passage for conveying air from the air inlet to the air outlet, an annular inner wall, and an outer wall extending about the inner wall. The interior passage is located between the inner wall and... Agent: Dyson Technology Limited
20130323101 - Air compressor unit: A volumetric reciprocating compressor comprises an air compressing unit equipped with a plurality of cylinders adapted to receive reciprocating pistons, a motor for driving the compressing unit and having a shaft which rotates about a respective axis of rotation, a cooling unit comprising a fan assembly driven by the rotating... Agent:
20130323102 - Gaseous fluid compression device: A gaseous fluid compression device includes: a first enclosure within which there is a movable first piston delimiting a first chamber and a second chamber; a second enclosure within which there is a movable second piston delimiting a third chamber and a fourth; a first exchange circuit connecting the first... Agent: Boostheat
20130323103 - Seal assemblies for reciprocating and rotary applications: Low-pressure and high-pressure reciprocating and rotary applications use seal assemblies to prevent leakage. One embodiment of a seal assembly includes a major annular body having opposing spaced-apart annular lips extending from a heel portion with a bore extending through the heel portion. A first spring is disposed between the lips,... Agent: Waters Technologies Corporation11/28/2013 > 15 patent applications in 14 patent subcategories.
20130315750 - Electro-hydraulic valve positioner: The current invention relates to motor valves and actuators associated with such motor valves. More particularly, the current invention relates to an electro-hydraulic positioner for such actuators so that the valve can be opened, closed or partially opened. The invention also relates to a method for positioning an actuator for... Agent: Kimray, Inc.
20130315751 - Compact cable suspended pumping system for lubricator deployment: A method of installing or retrieving a pumping system into or from a live wellbore includes connecting a lubricator to a production tree of the live wellbore and raising or lowering one or more downhole components of the pumping system from or into the wellbore using the lubricator.... Agent: Zeitecs B.v.
20130315752 - Pump unit: A pumping set includes an electrical drive motor and electronic controller, wherein the controller is divided into two functional modules arranged on at least two separate circuit boards, of which a first functional module represents a supply part, which provides the input voltage for the second functional module, and wherein... Agent: Grundfos Management A/s
20130315753 - Speed control of engine pump via summing differential: A fluid pumping system for an engine includes a pump; a summing differential connected to the pump; a gearbox connected to the summing differential, wherein the gearbox causes the pump to rotate to provide a fluid flow in the engine via the summing differential; and a motor connected to the... Agent: Hamilton Sundstrand Corporation
20130315754 - Oscillating fan with built-in pull-type control switch: An oscillating fan with built-in pull-type control switch includes a housing defining a receiving space having a front open end; a driving motor mounted to the front open end of the receiving space and having a first rotary shaft; a blade assembly mounted to the first rotary shaft; at least... Agent:
20130315755 - Temperature control system for a machine and methods of operating same: A temperature control system for an electrical machine and a method of operating the system is provided. The machine includes a housing enclosing a motor and a compressor, the housing includes a suction pipeline in flow communication with the compressor. The suction pipeline is configured to channel fluid into the... Agent:
20130315756 - Oil pump: An oil pump in a motor vehicle, having a case and an electric motor mounted in the case. The electric motor drives a pump stage which is likewise mounted in the case. The oil pump is an axial flow centrifugal pump.... Agent:
20130315757 - Actuator, micropump, and electronic equipment: An actuator includes a first part having a magnetomotive element and configured to absorb heat up to at least a first temperature; a second part arranged so as to face the first part; a temperature-sensitive magnetic body provided between the first part and the second part and configured to move... Agent: Fujitsu Limited
20130315758 - Electro-hydraulic pump (e-pump): A motor may comprise a stator and a rotor rotatable relative to the stator. A portion of the rotor may house a hydraulic pumping element of a hydraulic pump for effectuating movement of fluid from an inlet to an outlet thereby transforming the rotational power of the shaft into hydraulic... Agent:
20130315759 - Electric motor and fuel pump using the same: An electric motor has multiple core portions, multiple bobbins covering the respective core portions, and multiple coil windings wound on the respective core portions and bobbins. Each of the bobbins has a first and a second circumferential forward ends, at which a first and a second holding portions are formed.... Agent: Denso Corporation
20130315760 - Electric pump: An electric pump may comprise a rotating body comprising a rotor and an impeller disposed juxtaposed to the rotor in a rotary shaft direction of the rotor, a stator disposed on an outer circumferential side of the rotor, a easing comprising a fluid passage formed along an outer circumference of... Agent: Aisan Kogyo Kabushiki Kaisha
20130315761 - Assembly of venturi-effect vacuum generator modules, and module for said assembly: the electronic means comprise a multi-network I/O microcontroller suitable for imparting a master or slave function to the module depending on whether the module is or is not directly connected to a fieldbus present in a vacuum handling machine incorporating the module.... Agent: Coval
20130315762 - Sealing arrangement and pump having a sealing arrangement: A sealing arrangement for placement between two components which have a planar contact surface, in particular two housing parts of a pump. The sealing arrangement has an elongate, flexible sealing element whose end region has a termination element thereon, which can carry out a sealing function. The sealing element and... Agent: Sulzer Pumpen Ag
20130315763 - Peristaltic pump tubing securing system: Arrangements for connecting a fluid carrying tube to a peristaltic pump and/or a patient are disclosed. In some aspects, the disclosure provides arrangements that prevent the misloading of a tube in a peristaltic pump and/or misconnection of a tube to the patient that may cause a peristaltic pump to pump... Agent:
20130315764 - Valve accelerating type dispensing pump: A dispensing pump, and more particularly, a valve accelerating type dispensing pump that may be used in a process of manufacturing an electronic product and may dispense an accurate amount of a liquid, such as a liquid synthetic resin, at high speed. The present invention provides a valve accelerating type... Agent: Protec Co., Ltd.11/21/2013 > 14 patent applications in 13 patent subcategories.
20130309099 - Compact, light weight, battery operated, self-priming, positive displacement pump: Compact, lightweight, battery operated, self-priming, positive displacement pump for storing in a toolbox or tool belt includes an elongated housing having a longitudinal axis, and an inline configuration including a positive displacement pump assembly to respond to a motor assembly drive torque, self-prime, and pump fluid from an input port... Agent:
20130309100 - Apparatus and method for controlling reciprocating pump: A controlling apparatus for reducing the variation of the liquid supply of a reciprocating pump is presented. The controlling apparatus for a reciprocating pump has a pump housing; a moving component for reciprocating in the pump housing so as to draw a liquid into the pump housing and discharge the... Agent: Shimadzu Corporation
20130309101 - Electric pump device: An electric pump device of an aspect of the invention includes a state determination unit and a gain adjusting unit. The state determination unit determines whether or not the electric pump device is in a stable state where a required oil pressure is supplied to a hydraulic operating device by... Agent: Jtekt Corporation
20130309102 - Dispenser for dispensing volatile compositions: A volatile composition dispenser is configured to be used in a vehicle. The volatile composition dispenser comprises a housing and a fan positioned at least partially within the housing. The fan is configured to intermittently activate to move a volume of air. The volatile composition dispenser further comprises a controller... Agent: The Procter & Gamble Company
20130309103 - Actuator system for a controlled coolant pump: A coolant pump of an internal combustion engine, with a pump housing and a hollow shaft rotatably mounted therein. Coolant is delivered via an impeller wheel from a suction connection. The flow is controlled by a guide plate on the impeller wheel that is variably displaceable axially between two end... Agent: Schaeffler Technologies Ag & Co. Kg
20130309104 - Pump assembly with multiple gear ratios: A pump assembly for a vehicle transmission that is coupled to a prime mover, a chain drive assembly, a hydraulic pump with a rotor, and a planetary gear set. A drive sprocket of the chain drive assembly is rotationally coupled with the prime mover. The planetary gear set includes first,... Agent: Gm Global Technology Operations LLC
20130309105 - 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.
20130309106 - Turbocharger: A turbocharger includes a first bypass opening which introduces an exhaust gas from a first exhaust scroll to a downstream area downstream of the turbine impeller, and a second bypass opening which introduces the exhaust gas from a second exhaust scroll to the downstream area. The turbocharger further includes a... Agent: Denso Corporation
20130309107 - Vibration fan: A vibration fan includes a base, an electromagnetic actuator and a blade. The electromagnetic actuator is disposed on the base, and includes a movable magnetic component and a fixed magnetic component. The movable magnetic component reciprocates relative to the fixed magnetic component. The blade is connected to the movable magnetic... Agent: Delta Electronics, Inc.
20130309108 - Diaphragm pump, and exhaust-gas aftertreatment system having a diaphragm pump: Diaphragm pump for delivering a fluid, in particular an exhaust-gas aftertreatment medium, such as an aqueous urea solution for example, comprising a working chamber (1) which is delimited by a working diaphragm (2) and which can be connected via a first valve (3) to an inlet (4) and via a... Agent: Robert Bosch Gmbh
20130309111 - Circulator: A circulator includes a main body forming an air passage, an impeller, and a motor. The main body is cylindrical, in which a discharge port is formed at one end thereof, a suction port is formed at the other end thereof, and the air passage extending from the suction port... Agent: Mitsubishi Electric Corporation
20130309110 - Enhanced axial air mover system with alignment: Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow... Agent:
20130309109 - Motor and fuel pump: A motor includes a stator and a rotor disposed in the stator. The stator includes a housing and a plurality of magnets attached to an inner surface of the housing. The rotor includes a shaft, with a rotor core and a commutator. Windings are wound on the rotor core and... Agent: Johnson Electric S.a.
20130309112 - Reciprocating pump: In a reciprocating pump comprising a reciprocating member adapted to reciprocate as driven by a drive unit contained in a drive unit case, so as to perform a pumping action such that a liquid in use is aspirated into a pump chamber formed axially in front of the reciprocating member... Agent: Maruyama Mfg. Co., Inc.11/14/2013 > 16 patent applications in 11 patent subcategories.
20130302180 - Warm-up control system for machine tool: A warm-up control system for a machine tool drives a spindle motor for rotating a main spindle of the machine tool before starting machining, thereby performing a warm-up operation, and acquires a spindle motor load value that is variable by heat generated during the warm-up operation. The warm-up operation is... Agent: Fanuc Corporation
20130302184 - Compressor windage mitigation: A compressor (22) has a housing assembly (40) with a suction port (24), a discharge port (26), and a motor compartment (60). An electric motor (42) has a stator (62) within the motor compartment and a rotor (64) within the stator. The rotor is mounted for rotation about a rotor... Agent: Carrier Corporation
20130302183 - Cranked rod pump apparatus and method: An improved apparatus and method are provided, for pumping fluids, such as water and/or hydrocarbons, from a subterranean formation or reservoir, through use of a cranked rod pumping (cranked rod pumping) apparatus for imparting reciprocating substantially vertical motion to a rod of a sucker-rod pump having a pump stroke. The... Agent:
20130302182 - Pumping apparatus and methods: This invention relates to apparatus and methods for pumping liquids, in particular using hydraulic ram pump techniques. The techniques we describe can advantageously be used, for example, for drawing water from a deep well in a developing country. We describe a hydraulic ram liquid pump, the pump comprising: a liquid... Agent:
20130302181 - Zero emissions pneumatic-electric engine: A reciprocating engine has several piston assemblies fitted with embedded magnets in positions that can be alternately repelled and attracted by electromagnetic coils within each of the piston cylinders. The magnetic piston assemblies are connected by rods to a crankshaft with a flywheel. The electromagnetic coils are vented to allow... Agent:
20130302185 - Turbine exhaust housing: A turbine assembly can include a turbine wheel, a shroud component, a turbine housing and a seal that includes a wall and a lower lip that that extends radially outwardly from the wall at an obtuse angle where the seal is disposed, at least in part, between an outer surface... Agent: Honeywell International Inc.
20130302186 - Electric fluid pump having a cooled wet section: An electric fluid pump having a rotor. The rotor of the pump is provided with elements that produce an at least partially axially directed fluid flow in the wet section of the pump during rotation of the rotor. This fluid flow serves to cool components of the pump that are... Agent:
20130302187 - Pump turbine installation:
20130302188 - Electro-hydraulic drive system: Provided is an electro-hydraulic drive system including first and second electro-hydraulic transmissions for driving respective wheels, the transmissions each including an electric motor, a hydraulic pump driven by the electric motor, and a hydraulic motor drive by the hydraulic pump. When used in a turf vehicle, such as a zero-turn-radius... Agent:
20130302189 - Centrifugal electric pump for suction of aeriform fluids with liquids anti-infiltration device: A centrifugal electric pump (1) for suction of aeriform fluids with liquids anti-infiltration device, including: an electric motor (2) equipped with a shaft (3); a cylindrical suction box (4) associated with the motor (2), provided with an intake (5) for aeriform fluid, with at least one exhaust port (6) and... Agent: Emb S.r.l.
20130302190 - Fan frame: A fan frame accommodates a fan for blowing air or cooling and has a hole into which a tapping screw is fixed. The hole has a first hole portion opened in an attachment surface onto which a supporting member fixed by the tapping screw is attached and a second hole... Agent:
20130302192 - Plunger type high-pressure fuel pump: A plunger type high-pressure fuel pump includes a plunger reciprocated in a cylinder. A fluid pressurizing chamber of the pump has a chamber with a capacity that changes with reciprocation of the plunger. An electromagnetic valve is provided between the pressurizing chamber and a fluid suction passage; as well as... Agent:
20130302191 - Pump and method for its manufacture: A method for manufacturing a pump, in particular for a vehicle brake system, includes forming a blind hole in a pump housing starting from a region in the pump housing in which an eccentric opening is provided to accommodate a drive eccentric. The method further includes inserting a pump cylinder... Agent: Robert Bosch Gmbh
20130302193 - Well-drilling sucker-rod pump: The invention relates to the oil-producing industry and can be used for extracting oil with a large content of gas in the liquid being pumped out. The well-drilling sucker-rod pump comprises a cylinder containing a hollow plunger, in the lower part of which a delivery valve is mounted. An inlet... Agent:
20130302194 - High-pressure pump: A high-pressure pump (1) is equipped with a plunger (13) that moves in a reciprocating manner, a pressurization chamber (121) in which fuel is pressurized by the plunger (13), a fuel chamber (16) that accommodates a pulsation damper (50) and through which fuel flows, and a housing (11) that houses... Agent:
20130302195 - Low residual inverted pumps, dispensers and refill units: A foam pump including a housing and a piston that reciprocates within the housing is disclosed herein. The piston has a hollow portion and an orifice through the wall of the piston. A first seal located proximate the upper end of the piston provides a seal between the piston and... Agent: Gojo Industries, Inc.Previous industry: Fluid reaction surfaces (i.e., impellers)
Next industry: Rotary expansible chamber devices
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