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Class Information
Number: 62/467
Name: Refrigeration > Refrigeration producer
Description: Apparatus comprising means to cause a cooling effect by producing a change in the condition of a material, e.g., change of phase of a material or applying and releasing a stress on a material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7530235 |
Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle system |
May. 12, 2009 |
| 7451061 |
Compressor performance calculator |
Nov. 11, 2008 |
| 7401475 |
Thermodynamic systems operating with near-isothermal compression and expansion cycles |
Jul. 22, 2008 |
| 7343965 |
Brazed plate high pressure heat exchanger |
Mar. 18, 2008 |
| 7340918 |
Magnetostrictive drive of refrigeration systems |
Mar. 11, 2008 |
| 7308797 |
Cryogenic refrigerator |
Dec. 18, 2007 |
| 7281383 |
Reciprocating four-stroke Brayton refrigerator or heat engine |
Oct. 16, 2007 |
| 7260940 |
Heat pump using gas hydrate, and heat utilizing apparatus |
Aug. 28, 2007 |
| 6945066 |
Refrigeration cycle apparatus |
Sep. 20, 2005 |
| 6928389 |
Compressor performance calculator |
Aug. 9, 2005 |
| 6786059 |
Refrigeration system |
Sep. 7, 2004 |
| 6739137 |
Magnetic condensing system for cryogenic engines |
May. 25, 2004 |
| 6734632 |
Electric discharge lamp device |
May. 11, 2004 |
| 6684645 |
Cooling by resonator-induced coherent scattering of radiation |
Feb. 3, 2004 |
| 6672099 |
Refrigeration system |
Jan. 6, 2004 |
| 6668560 |
Rotating magnet magnetic refrigerator |
Dec. 30, 2003 |
| 6644062 |
Transcritical turbine and method of operation |
Nov. 11, 2003 |
| 6604364 |
Thermoacoustic cogeneration system |
Aug. 12, 2003 |
| 6591614 |
Kinetic cooling and heating |
Jul. 15, 2003 |
| 6588224 |
Integrated absorption heat pump thermoacoustic engine refrigeration system |
Jul. 8, 2003 |
| 6568205 |
Air-conditioner for a motor vehicle |
May. 27, 2003 |
| 6568196 |
Air conditioner |
May. 27, 2003 |
| 6553771 |
Electrochemical heat pump system |
Apr. 29, 2003 |
| 6508866 |
Passive purification in metal hydride storage apparatus |
Jan. 21, 2003 |
| 6490881 |
Generating displacement and theroacoustic refrigerator |
Dec. 10, 2002 |
| 6490882 |
Method and apparatus for maintaining compressor discharge vapor volume for starting with condensing unit ambient temperatures less than evaporator unit ambient temperatures |
Dec. 10, 2002 |
| 6408644 |
Microwave home energy heating and cooling system |
Jun. 25, 2002 |
| 6367281 |
Solid phase change refrigeration |
Apr. 9, 2002 |
| 6349551 |
Thermodynamic power and cryogenic refrigeration system using low temperature heat source |
Feb. 26, 2002 |
| 6332323 |
Heat transfer apparatus and method employing active regenerative cycle |
Dec. 25, 2001 |
| 6314740 |
Thermo-acoustic system |
Nov. 13, 2001 |
| 6307287 |
High-efficiency moving-magnet loudspeaker |
Oct. 23, 2001 |
| 6282908 |
High efficiency Malone compressor |
Sep. 4, 2001 |
| 6079214 |
Standing wave pump |
Jun. 27, 2000 |
| 6041608 |
Low temperature refrigerating device having small refrigerating capacity change |
Mar. 28, 2000 |
| 6041610 |
Optical refrigerator using reflectivity tuned dielectric mirrors |
Mar. 28, 2000 |
| 5996345 |
Heat driven acoustic power source coupled to an electric generator |
Dec. 7, 1999 |
| 5987902 |
Additive for improving performance and cooling capacity of vapor compression systems |
Nov. 23, 1999 |
| 5953921 |
Torsionally resonant toroidal thermoacoustic refrigerator |
Sep. 21, 1999 |
| 5941079 |
Microminiature stirling cycle cryocoolers and engines |
Aug. 24, 1999 |
| 5934078 |
Reciprocating active magnetic regenerator refrigeration apparatus |
Aug. 10, 1999 |
| 5924305 |
Thermodynamic system and process for producing heat, refrigeration, or work |
Jul. 20, 1999 |
| 5901556 |
High-efficiency heat-driven acoustic cooling engine with no moving parts |
May. 11, 1999 |
| 5878580 |
Method of operating a cryogenic cooling device, and a cryogenic cooling device suitable for operation by this method |
Mar. 9, 1999 |
| 5867991 |
Ferroelectric Stirling-cycle refrigerator |
Feb. 9, 1999 |
| 5857340 |
Passive frequency stabilization in an acoustic resonator |
Jan. 12, 1999 |
| 5813234 |
Double acting pulse tube electroacoustic system |
Sep. 29, 1998 |
| 5794450 |
Remotely located pulse tube for cooling electronics |
Aug. 18, 1998 |
| 5711157 |
Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used |
Jan. 27, 1998 |
| 5711156 |
Multistage type pulse tube refrigerator |
Jan. 27, 1998 |
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