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Class Information
Number: 62/238.4
Name: Refrigeration > Disparate apparatus utilized as heat source or absorber > With power vapor generator
Description: Apparatus wherein the energy for driving the refrigeration system is derived at least in part by the making of vapor, e.g., Rankine cycle, jet pump.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8327654 Condenser, radiator, and fan module with Rankine cycle fan Dec. 11, 2012
8261563 External refrigerator condensing unit Sep. 11, 2012
8151586 Hot water supply and air conditioning system using CO.sub.2 heat pump Apr. 10, 2012
7963117 DC-powered HVAC system Jun. 21, 2011
7812699 Oil cooling system, particularly for transformers feeding traction electric motors, transformer with said system and method for determining the cooling fluid flow in a cooling system Oct. 12, 2010
7658072 Highly efficient heat cycle device Feb. 9, 2010
7178358 Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle Feb. 20, 2007
7117686 High-efficiency turbulators for high-stage generator of absorption chiller/heater Oct. 10, 2006
6935129 Heat exchanger and combined cycle system using the same Aug. 30, 2005
6694766 Power generation systems with earth heat transfer Feb. 24, 2004
6477852 Heat and electric power supply system and operation method thereof Nov. 12, 2002
6460360 Power-generating and energy-saving system Oct. 8, 2002
6397621 Heating pumping installation, in particular with a refrigeration function Jun. 4, 2002
6389830 Solar refrigeration and heating system usable with alternative heat sources May. 21, 2002
6260370 Solar refrigeration and heating system usable with alternative heat sources Jul. 17, 2001
6237356 Refrigerating plant May. 29, 2001
6112544 Generator cooling system Sep. 5, 2000
6038876 Motor vehicle air-conditioning system Mar. 21, 2000
5809791 Remora II refrigeration process Sep. 22, 1998
5761921 Air conditioning equipment Jun. 9, 1998
5720177 Multichambered pump for a vapor compression refrigeration system Feb. 24, 1998
5509274 High efficiency heat pump system Apr. 23, 1996
5313874 High efficiency pool heating system and power unit May. 24, 1994
5291735 High efficiency, hydrogen-driven cooling device Mar. 8, 1994
5214932 Hermetically sealed electric driven gas compressor - expander for refrigeration Jun. 1, 1993
5205133 High efficiency pool heating system Apr. 27, 1993
5186013 Refrigerant power unit and method for refrigeration Feb. 16, 1993
5136854 Centrifugal gas compressor - expander for refrigeration Aug. 11, 1992
5129236 Heat pump system Jul. 14, 1992
4918937 Hybrid thermal powered and engine powered automobile air conditioning system Apr. 24, 1990
4910414 Bottoming cycle Mar. 20, 1990
4876856 Heat exchanging system Oct. 31, 1989
4655042 Method and apparatus for improving the operation of a hot water heater Apr. 7, 1987
4526013 Environmental protection system Jul. 2, 1985
4523437 Vehicle air conditioning system Jun. 18, 1985
4483154 Refrigerated air conditioning system using diaphragm pump Nov. 20, 1984
4474025 Heat pump Oct. 2, 1984
4464908 Solar-powered turbocompressor heat pump system Aug. 14, 1984
4437316 Method and apparatus for recovering waste energy Mar. 20, 1984
RE31281 Heat pump system Jun. 21, 1983
4361015 Heat pump Nov. 30, 1982
4347711 Heat-actuated space conditioning unit with bottoming cycle Sep. 7, 1982
4345440 Refrigeration apparatus and method Aug. 24, 1982
4342200 Combined engine cooling system and waste-heat driven heat pump Aug. 3, 1982
4342201 Energy recovery apparatus for a gas compressor plant Aug. 3, 1982
4321801 Jet operated heat pump Mar. 30, 1982
4301662 Vapor-jet heat pump Nov. 24, 1981
4292809 Procedure for converting low-grade thermal energy into mechanical energy in a turbine for further utilization and plant for implementing the procedure Oct. 6, 1981
4273184 Solar heat utilized air-conditioning system Jun. 16, 1981
4271679 Heating installation Jun. 9, 1981

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