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Refrigeration Producer

Refrigeration Producer patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

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Refrigeration


Refrigeration Producer



Heat pump device, air conditioner, and freezer
04/02/15 - 20150089972 - A heat pump device includes a compressor including a compression mechanism that compresses a refrigerant and a motor that drives the compression mechanism, an inverter that applies a voltage for driving the motor, a converter that applies a voltage to the inverter, an inverter control unit that generates a driving...

Heat pump with electromechanically-actuated displacers
03/19/15 - 20150075209 - A Vuilleumier heat pump is disclosed in which hot and cold displacers are controlled by first and second electromagnetic actuators, respectively. The first actuator is capable of moving the hot displacer between the first and second ends of travel while the cold displacer remains stationary and the second actuator is...

Method for charging and discharging a heat accumulator and plant for storing and releasing thermal energy, suitable for this method
03/19/15 - 20150075210 - A method for charging and discharging a heat accumulator is provided. A system by which the method can be performed is also provided. By means of the heat accumulator, it is possible to convert overcapacities of wind turbines, for example, into a charging circuit as heat in the accumulator by...

Pump, refrigeration cycle apparatus, and method for manufacturing pump
02/26/15 - 20150052934 - A resin magnet, a magnetic pole position detection resin magnet, and a sleeve bearing, which is disposed inside the resin magnet, are integrally molded together with a thermoplastic resin in a rotor portion. At the same time, an impeller attachment portion is formed by the thermoplastic resin....

Pump, refrigeration cycle apparatus, and method for manufacturing pump
02/26/15 - 20150052935 - In a rotor portion, a magnet formed in a cylindrical shape, a first magnet holder that holds an impeller-attachment-portion-side end portion of the magnet, a second magnet holder that holds a magnetic-pole-position-detection-element-side end portion of the magnet, a back yoke disposed inside the magnet, a sleeve bearing disposed inside the...

Apparatus and method for cooling a containerized fluid
02/19/15 - 20150047387 - An apparatus for cooling a containerized fluid apparatus has a refrigerant-delivery assembly axially depending from a handle assembly. The handle assembly forms a receptacle for receiving a canister of refrigerant such as pressurized liquid carbon dioxide (CO2). The refrigerant-delivery assembly comprises a supply tube through which refrigerant is fed from...

Pump, refrigeration cycle apparatus, and method for manufacturing pump
02/05/15 - 20150033787 - In a pump, a resin magnet included in a rotor portion has a plurality of groove portions in an outer peripheral portion thereof, the groove portions extending in an axial direction....

Apparatus and method for reducing surface tension in oxygenated water
10/30/14 - 20140318174 - Although the preferred embodiment of this invention is to produce a dissolved oxygen solution for use in humans as a means of delivering oxygen to the portal vein system for treatment of various disorders, it is in no way limited to this particular application. Other medical and non-medical uses are...

Refrigerant passage change-over valve and air conditioner using the same
10/23/14 - 20140311179 - A valve case (11) includes a plurality of ports (P1, P2, P3, . . . ). A valve body (50) rotates in the valve case (11) and slide on openings of predetermined ones of the ports (P1, P2, P3, . . . ) to switch a communication state among the...

Heat exchanger
10/09/14 - 20140298853 - A heat exchanger is provided that includes a first tube/fin block, first headers arranged on both sides of the first tube/fin block, which first headers communicate with the tubes of the first tube/fin block, and a second tube/fin block having second headers arranged on both sides of the second tube/fin...

Refrigeration valve block
07/10/14 - 20140190202 - A service valve assembly that is designed to minimize leakage by reducing the number of leakage paths from the valve assembly. In addition, the service valve assembly is designed to permit connection to many different refrigeration systems and has higher flow capacity. The valve assembly is engageable by current servicing...

Permanent magnet generator voltage regulation
06/12/14 - 20140157818 - A power generating system includes a power generation portion. The power generation portion includes a permanent magnet (PM) generator configured to operate in at least two speeds, and a voltage regulator in communication with the PM generator. The voltage regulator is disposed to regulate power output from the PM generator...

Condensing apparatus
02/13/14 - 20140041410 - The condensing apparatus 71 includes: a compressor 10 which has a compression part 20 compressing a working fluid; a condenser 13 which condenses the working fluid compressed by the compression part 20; and a spray mechanism 81 including a nozzle 82 which sprays a cooling fluid into a fluid passage...

Co2 refrigeration system with integrated air conditioning module
11/14/13 - 20130298593 - An integrated CO2 refrigeration and air conditioning (AC) system for use in a facility includes one or more CO2 compressors configured to discharge a CO2 refrigerant at a higher pressure for circulation through a circuit to provide cooling to one or more refrigeration loads in the facility and a receiver...

Fin-coil design for a dual suction air conditioning unit
10/03/13 - 20130255307 - An evaporator system that includes: a first evaporator coil at a first evaporator temperature and pressure; a second evaporator coil at a second evaporator temperature and pressure that is less than the first evaporator temperature and pressure where the first evaporator and second evaporator are configured to be thermally disjointed;...

Outdoor unit and air conditioner having the same
08/08/13 - 20130199237 - An outdoor unit allows the position of the service valve to be changed in order to adapt the outdoor unit to various environments in which the outdoor unit is installed. The outdoor unit of an air conditioner includes a body, a compressor disposed inside the body to compress a refrigerant,...

Power converter and refrigerating and air-conditioning apparatus
06/20/13 - 20130152624 - A power converter includes step-up means for varying a voltage applied by a power supply to a predetermined voltage, commutating means for performing a commutation operation for allowing a current flowing through the step-up means to flow through a second path, smoothing means for smoothing a voltage related to outputs...

Device for regulating the temperature of a plurality of components of a vehicle and vehicle system
03/14/13 - 20130061627 - A device for regulating a temperature of a plurality of components of a vehicle is provided. The device has a first heat exchanger and a second heat exchanger, which are connected to one another in order to form a closed refrigerant circuit. The device furthermore has a first multiway valve,...

Centrifugal compressor with fluid injector diffuser
02/14/13 - 20130036760 - A centrifugal compressor includes a housing providing in inlet, an impeller, a diffuser and a volute or collector. An electric motor is provided in the housing and is configured to drive at least one impeller via a shaft about an axis. The impeller includes an outlet end aligned with a...

Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
08/16/12 - 20120204594 - Provided are azeotrope-like compositions comprising difluoromethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants....

Bite-in type pipe connection structure, valve, bite-in type pipe joint, and refrigeration device
09/08/11 - 20110214450 - A bite-in type pipe connection structure is provided, the pipe connection structure being capable of, even if piping connection work is performed with a length of piping inserted insufficiently, minimizing deterioration of air-tightness at the joint portion, at which the piping is connected, due to an offset load acting on...