Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
Patents for F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously (6,502)
01/2009
01/15/2009US20090014150 Vehicle Air Conditioner
01/14/2009CN101346594A Dehumidifying cooling device for district heating
01/14/2009CN100451492C Integrated air-conditioning system of solar-assisted soil source CO2 trans-critical heat pump
01/02/2009DE202007011546U1 Temperiereinrichtung auf Wärmepumpenbasis Tempering heat pump on base
01/01/2009US20090000611 Solar and heat pump powered electric forced hot air hydronic furnace
12/2008
12/31/2008WO2009000974A1 Air supply unit
12/25/2008US20080314061 Air conditioning system
12/24/2008EP1403598B1 Heat pump
12/18/2008US20080311836 Intelligent air conditioning system for a paint booth
12/18/2008US20080308255 Internal warming-up method and sheet post-processing apparatus including warming-up device
12/18/2008US20080308254 Micro-electromechanical system based switching in heating-ventilation-air-conditioning systems
12/18/2008US20080307814 Air Conditioning System
12/18/2008US20080307804 Heat actuated cooling system
12/18/2008DE102008027448A1 Kühlsystem mit einer Wärmepumpe und verschiedenen Betriebmoden Cooling system with a heat pump and various modes of operation
12/18/2008DE102007027725A1 Method for producing useful heating and cooling energy, involves absorbing ambient air with turbo-heat pump, where compressed and warmed up air is produced in compression impeller of heat pump
12/17/2008CN100443834C Freezing device
12/16/2008US7464560 Air conditioner for automobile
12/11/2008WO2008150434A1 Heat exchanger
12/11/2008WO2008014147A3 Energy efficient building design
12/11/2008US20080304236 Maintaining cooling system air above condensation point
12/11/2008US20080302505 Evaporative cooling system
12/10/2008CN201163073Y Heat pump type air conditioner apparatus with fast water-heating function
12/10/2008CN100441979C Heating/cooling system
12/04/2008US20080295992 Air conditioning apparatus for vehicle
12/04/2008US20080295533 Heat Exchange and Heat Transfer Device, in Particular for a Motor Vehicle
12/03/2008CN100439136C Air conditioner
11/2008
11/20/2008WO2008139808A1 Evaporation type air conditioner
11/20/2008US20080282715 Control Device for Refrigeration or Air Conditioning Systems
11/20/2008DE102007022718A1 Cooling and/or heating reservoir for use in commercial motor vehicle, has carrier element surrounded by cover, where heat exchanger, carrier element and cover are separated from each other and made up of same metal or alloy material
11/20/2008DE102007021933A1 System for heating-air conditioning plant of vehicle, is provided with heating, ventilation and air conditioning units, where heating, ventilation and air conditioning units are connected with integrated pump on heat exchanger
11/19/2008CN101310153A Air flow management system comprising two fan with different diameter in heating ventilator unit and air conditioner unit
11/13/2008WO2008091238A3 Cooling system and method for cooling a heat producing system
11/13/2008US20080276635 Air conditioning apparatus
11/13/2008DE102007021120A1 Heat and cold producing device i.e. heat pump, for e.g. refrigerator, has tube provided with built-in aperture, tangential input and axial outputs, where one of outputs is attached to room to be air-conditioned or to heat exchanger
11/12/2008CN100432576C Refrigerant circuit and heat pump type hot water supply apparatus
11/12/2008CN100432554C Air conditioner
11/11/2008US7448435 System and method for controlling a multi-zone heating or cooling system
11/11/2008US7448228 System of energy efficiency for refrigeration cycle
11/06/2008US20080271881 Automatic Switching Two Pipe Hydronic System
11/06/2008DE202008011174U1 Kompakte Resorptionsmaschine Compact Resorptionsmaschine
11/06/2008DE102008020338A1 Verfahren zur Betriebsarteinstellung einer Wärmepumpe Method for operating a heat pump setting
10/2008
10/30/2008US20080264088 Reversible mode vehicle heating and cooling system for vehicles and method therefor
10/30/2008CA2683070A1 Heat pump system and method for pumping liquids
10/28/2008US7441589 Absorption heat-transfer system
10/23/2008WO2008127229A1 A method and system for controlling a temperature in an absorption chiller
10/23/2008WO2008127228A1 A method and system for rejecting heat in an absorption chiller
10/23/2008US20080262409 High flow rate disposable cassette heat exchanger
10/23/2008US20080257537 Temperature control method, temperature control apparatus and high/low temperature processing system
10/23/2008DE102006056798B4 Wärmepumpe mit einem Kühlmodus Heat pump with a cooling mode
10/22/2008EP1983276A1 Refrigeration system
10/22/2008CN201138104Y High-efficient energy saving heat and cold supplier
10/22/2008CN100427853C Air conditioning and heating system with cold and warm gas operating simultaneously utilizing geothermal heat, and controlling means thereof
10/15/2008EP1980156A1 A method for pasteurising and restoring the refrigerant cycle in a freezing machine for making crushed-ice drinks and the like and a machine for implementing the method
10/15/2008EP1979691A2 Cooling system and method for cooling a heat producing system
10/15/2008CN100425929C Heating/cooling system
10/14/2008US7434415 System and method for using hot gas reheat for humidity control
10/14/2008US7434413 Indoor air quality and economizer control methods and controllers
10/09/2008US20080245505 Co2 cooling and heating apparatus and method having multiple refrigerating cycle circuits
10/09/2008DE102007016212A1 Heating and/or cooling system i.e. variable refrigerant flow system, operating method, involves delivering heat and/or cold from geothermal energy system in refrigerant pipes over heat exchanger that acts as evaporator or condenser
10/08/2008CN201127510Y Steamer of air conditioner
10/02/2008US20080236786 Micro fluid device
10/02/2008DE102007063327A1 Heat exchanger consists of coolant circuit first flow path and second flow path for liquid
10/01/2008EP1974170A1 Thermal superconductor refrigeration system
09/2008
09/30/2008US7428919 Method and system for evaluating fluid flow through a heat exchanger
09/25/2008WO2008021668A3 Heating and cooling of substrate support
09/25/2008WO2007061403A8 Airflow management system in a hvac unit including two fans of different diameters
09/25/2008DE102007014019A1 Heat pump used in refrigerators, in air conditioners and in the chemical industry comprises a first circulation for a coolant and a second circulation for the coolant
09/25/2008DE102007013459A1 Motor vehicle air conditioning system controlling method, involves allowing cold accumulator to be cooled by evaporator, where evaporation temperature is reduced in time interval before stopping coolant circuit
09/24/2008CN201122016Y Air-cooling/water-cooling water heating/cooling unit
09/23/2008US7426837 Refrigerator
09/18/2008US20080224091 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether
09/18/2008US20080223549 Air-Conditioning Device, in Particular for a Motor Vehicle
09/18/2008US20080223548 Air Conditioning System for a Vehicle
09/17/2008CN100419353C Air conditioner
09/17/2008CN100419349C Refrigeration system
09/17/2008CN100419348C Air processing method and apparatus
09/11/2008US20080221740 Method for Estimating The Food Temperature Inside a Refrigerator Cavity And Refrigerator Using Such Method
09/11/2008US20080216341 Dry air-supplying apparatus and dryer
09/10/2008EP1966547A1 Air conditioning system using dehumidifying cooling device
09/09/2008US7421964 Floating structure in the shape of a concrete cofferdam and a method for moulding the concrete cofferdam
09/04/2008US20080210678 Towel and garment warmer
09/04/2008US20080209912 Container cooler and warmer
09/03/2008CN100416184C Refrigeration equipment
08/2008
08/28/2008US20080202136 Refrigerator Unit and/or Freezer Unit
08/27/2008CN101251316A Two stage gas-solid reaction heat-exchanging apparatus system
08/21/2008US20080197206 Refrigerant System With Water Heating
08/21/2008US20080196877 Combined Heating & Air Conditioning System for Buses Utilizing an Electrified Compressor Having a Modular High-Pressure Unit
08/21/2008US20080196863 Fluid temperature control device
08/21/2008US20080196861 Apparatus For Control of Fluid Temperature
08/21/2008US20080196860 Equipment for cooling and heating spaces in buildings
08/21/2008US20080196432 Air conditioning apparatus
08/21/2008US20080196426 System Reheat Control by Pulse Width Modulation
08/21/2008DE102007008112A1 Kraftfahrzeug mit einer Klimaanlage zur Standklimatisierung Motor vehicle with an air conditioner for stationary air conditioning
08/20/2008CN201104052Y Low-grade heat energy direct utilization device
08/20/2008CN201104051Y Solar energy superficial lamella earth surface thermal energy complemented building energy utilization device
08/20/2008CN201104050Y Direct building heating and refrigerating plant by superficial lamella earth surface heat energy
08/20/2008CN101248319A System reheating control using width pulse modulation
08/13/2008EP1954990A1 Geothermal exchange system using a thermally superconducting medium with a refrigerant loop
08/13/2008CN201100781Y 总线控制冰箱 Bus Control fridge
08/07/2008WO2008094158A1 Method for operating transport refrigeration unit with remote evaporator
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 66