F25B 13 - Compression machines, plant, or systems, with reversible cycle

Patents for F25B 13 - Compression machines, plant, or systems, with reversible cycle (6,597)
10/2006
10/24/2006	US7124595 Multi-type air conditioner with plurality of distributor able to be shutoff
10/19/2006	US20060230776 Absorption heat pump
10/19/2006	US20060230773 Method for determining optimal coefficient of performance in a transcritical vapor compression system
10/19/2006	US20060230770 Modulating proportioning reversing valve
10/18/2006	CN1849488A Air conditioner outdoor unit, air conditioner, and compressor unit
10/18/2006	CN1849485A Hot water takeout method by heat pump
10/18/2006	CN1280118C On-vehicle air conditioner
10/17/2006	US7121190 Fluid machine for gas compression refrigerating system
10/17/2006	US7121106 Pipe structure for outdoor unit of air conditioner
10/12/2006	WO2006107489A1 Single expansion device for use in a heat pump
10/12/2006	WO2006107410A2 Prevention of compressor unpowered reverse rotation in heat pump units
10/12/2006	US20060225451 Wide temperature range heat pump
10/11/2006	EP1315937B1 Reversible vapor compression system
10/11/2006	CN2826244Y Full fresh air type heat pump air conditioner
10/10/2006	US7117688 Refrigeration device
10/05/2006	WO2006103084A1 A heat transfer container
10/05/2006	WO2006073895A3 Heat exchanger liquid refrigerant defrost system
10/05/2006	US20060218959 Refrigerant compressor
10/05/2006	US20060218948 Cooling and heating system
10/05/2006	US20060218947 Prevention of compressor unpowered reverse rotation in heat pump units
10/04/2006	CN1842680A Supercooling device
10/03/2006	US7114348 Fluid diode expansion device for heat pumps
09/2006
09/28/2006	WO2006101568A1 Transcritical refrigeration system with suction line heat exchanger
09/28/2006	WO2006101565A1 Heat exchanger arrangement
09/27/2006	EP1705432A1 Air conditioner
09/27/2006	CN1839287A Freezer device
09/27/2006	CN1277088C Duplex air governor
09/27/2006	CN1277076C Duplex air conditioner with multiple cut-off distributors
09/21/2006	WO2006099378A1 Hvac system with powered subcooler
09/21/2006	CA2593405A1 Hvac system with powered subcooler
09/20/2006	EP1703230A2 Multi type air-conditioner and control method thereof
09/20/2006	CN2819111Y Multiple throttling hot-pumping water heater set
09/20/2006	CN1276229C Duplex air governor with defrost equipment
09/19/2006	US7107784 Thermal management system using an absorption heat pump
09/14/2006	WO2006096833A2 Coaxial-flow heat transfer structures for use in diverse applications
09/14/2006	WO2006096225A2 Thermal energy transfer unit and method
09/14/2006	US20060201180 System for exchanging heat within an environment using an axial-flow heat exchanging structure with spiral-finned tubing
09/14/2006	US20060201179 Optimized ground loop systems for heat pumps
09/13/2006	EP1701114A1 Air conditioner
09/13/2006	EP1701112A1 Freezer and air contitioner
09/13/2006	CN1275009C Solar energy heat pump air conditioning system and solar energy plus air source heat pump air conditioning system
09/12/2006	US7104087 Multi-type air conditioner
09/12/2006	US7104084 Heat pump and structure of extraction heat exchanger thereof
09/07/2006	US20060196225 System of energy efficiency for refrigeration cycle
09/07/2006	US20060196200 Method and apparatus to sense and establish operation mode for an HVAC control
09/06/2006	EP1698843A2 Second-refrigerant pump driving type air conditioner
09/06/2006	EP1698842A2 Refrigerating apparatus
09/05/2006	US7100384 System and method for cooling or heating
08/2006
08/31/2006	WO2006091390A2 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant
08/31/2006	US20060191280 Refrigerant cycle unit
08/31/2006	CA2598277A1 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant
08/30/2006	EP1696189A1 Air-conditioner having multiple compressors
08/30/2006	EP1509994B1 Control system for a linear vibration motor
08/30/2006	CN1826498A Humidity control utilizing heat pump concept
08/30/2006	CN1272594C Duplex air governor
08/30/2006	CN1272591C Method for operating complex air conditioner
08/30/2006	CN1272590C Air conditioner and its control method
08/30/2006	CN1272584C Air-conditioning system
08/24/2006	WO2006088717A2 Prevention of flooded starts in heat pumps
08/24/2006	US20060185380 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant
08/24/2006	US20060185376 Freezer device
08/24/2006	US20060185374 Pump bypass control apparatus and apparatus and method for maintaining a predetermined flow-through rate of a fluid through a pump
08/24/2006	US20060185373 Interactive control system for an HVAC system
08/17/2006	US20060179868 Multi type air-conditioner and control method thereof
08/17/2006	US20060179867 Multi-air conditioner capable of performing simultaneous cooling and heating
08/17/2006	US20060179862 Humidity control device
08/17/2006	US20060179856 Multi type air-conditioner and control method thereof
08/17/2006	US20060179855 Prevention of flooded starts in heat pumps
08/16/2006	EP1691148A2 Method for controlling cogeneration system
08/16/2006	EP1691147A1 Multi type air-conditioner and control method thereof
08/16/2006	EP1691146A1 Multi-air conditioner capable of performing simultaneous cooling and heating
08/16/2006	CN1820168A Supercooling device
08/16/2006	CN1270133C Air conditioner
08/15/2006	US7089754 Apparatus and method for controlling heating operation in heat pump system
08/10/2006	WO2006083484A1 Parallel flow heat exchanger for heat pump applications
08/10/2006	US20060174639 Flash tank of two-stage compression heat pump system for heating and cooling
08/10/2006	CA2596324A1 Parallel flow heat exchanger for heat pump applications
08/09/2006	EP1688674A1 Air conditioner
08/03/2006	WO2006079808A1 Heat exchanging system
08/03/2006	US20060168998 Heat exchanger of air conditioner
08/03/2006	US20060168982 Heat exchanger for improving thermal efficiency and air conditioner mounted therewith
08/02/2006	EP1686332A2 Reversible cycle air conditioner
08/02/2006	EP1686331A2 Supercooling apparatus of a multiple air conditioner
08/02/2006	EP1568951B1 Freezer
08/02/2006	CN1267689C 空调机 Air conditioning
07/2006
07/27/2006	US20060162353 Multi-type air conditioner for simultaneous heating and cooling use and method for withdrawing refrigerant therefrom
07/26/2006	EP1684033A1 Air conditioner outdoor unit, air conditioner, and compressor unit
07/26/2006	EP1684030A2 Method for operating an air conditioner
07/26/2006	CN1808016A Refrigeration cycle apparatus
07/26/2006	CN1266431C Air conditioner, outdoor unit and refrigerating unit
07/25/2006	US7080524 Alternate sub-surface and optionally accessible direct expansion refrigerant flow regulating device
07/25/2006	US7080522 Car air conditioner and car with its conditioner
07/20/2006	US20060156752 Cooling/heating air conditioner with humidifying function
07/20/2006	US20060156751 Heat pump air conditioner
07/19/2006	EP1681523A1 Freezing apparatus installation method and freezing apparatus
07/19/2006	EP1681518A1 Air conditioner
07/19/2006	CN2797983Y Water-ring heat pump three-effect machine
07/19/2006	CN1806152A Freezer apparatus
07/19/2006	CN1265142C Multi-unit air conditioner and its working method
07/13/2006	WO2006073895A2 Heat exchanger liquid refrigerant defrost system

1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 66