Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Cogeneration system and method for controlling the same










Image Number 9 for United States Patent #7174727.

A cogeneration system including a pre-heater to pre-heat outdoor air blown toward the outdoor heat exchanger during a heating operation of a heat pump type air conditioner, an auxiliary evaporator to evaporate a refrigerant emerging from the outdoor heat exchanger during the heating operation of the heat pump type air conditioner, and waste heat recovering means to transfer waste heat of the engine to at least one of the pre-heater and the auxiliary evaporator. The cogeneration system exhibits a high energy efficiency.








 
 
  Recently Added Patents
Semiconductor light-emitting element, method for producing the same, lamp, lighting device, electronic equipment, mechanical device and electrode
Mounting device for use with portable electronic instruments
Pharmaceutical composition containing herbal extract for prevention or treatment of nephritis
Method for identifying substances capable of modulating the activity of a target molecule
Alternate fuel storage system and method
Valve assembly
Humidity and/or temperature sensor
  Randomly Featured Patents
Packet data recording/reproducing system
Marking instrument
Wireless digital picture display frame
Gear reducer with improved housing configuration
Transformer with the piezoelectric transformer element held by lead terminals and elastic bodies in a case
Rear derailleur for a bicycle
Bicyclists' water bottle with bottom drinking valve
Adapter with a rechargeable power source for a consumer electronic device
Plug retention apparatus
Extend-a-bed for infants and very young children