Resources Contact Us Home
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
Canopy light fixture
Haworthia plant named `AMSTERDAM`
Dynamic association and disassociation of threads to device functions based on requestor identification
Information processing apparatus, including updating of program and program information, and method of updating program of the information processing apparatus
Flexible pouch
Organic semiconductor compound, semiconductor device, solar cell and producing method of organic semiconductor compound
Magnetic reading and writing device
  Randomly Featured Patents
Engraver having universal cylinder mount
Changing operating state of a network device on a network based on a number of users of the network
Method for referencing time-related entries in different files in a planning program
Hydrocarbon synthesis with zeolite catalyst of improved hydrothermal stability
Hermetic terminal assembly and method of manufacturing same
Display device comprising an ajustable light source
Animal model for pigment spots
Fingertip protecting device
Substituted steroid-spiro-oxazolidinone derivatives and a process for the preparation thereof
Traffic receiver and power adapter for portable navigation devices