Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Heating apparatus for cabin of construction equipment










Image Number 5 for United States Patent #7478671.

A heating apparatus for a cabin of a construction equipment in which hot air ejected from an oil cooler is used for heating in the winter while it is ejected out in the summer, to maximize cooling or heating efficiency of the cabin of the construction equipment. The heating apparatus for a cabin of a construction equipment includes a duct ejecting air ejected from an oil cooler provided inside an automotive body at the rear of the cabin to the outside of the automotive body, and a switching unit provided in the duct to open and close an air vent in the duct, guiding the air inside the duct to the rear of the cabin if it is opened. The heating apparatus is automatically operated depending on its peripheral temperature condition to maximize cooling or heating efficiency of the cabin.








 
 
  Recently Added Patents
Arbitration circuit to arbitrate conflict between read/write command and scan command and display driver integrated circuit having the same
Adaptive block pre-fetching method and system
Defected ground plane inductor
Bid optimization in search engine marketing
Ultrathin fluid-absorbent cores
Wireless communications apparatus and wireless communications method
Method and apparatus for monitoring and/or controlling the curing of cements used in medical procedures
  Randomly Featured Patents
Servomotor drive system
Light-sensitive material processing apparatus
Method and apparatus for making devices on a local network remotely-accessible
Collapsible shelters with and without a floating hub
Auto race track design
Part holder, substrate having same, and method of manufacturing same
Vehicle body forward portion structure
Fuel injection valve
Testing method of semiconductor laser and laser testing device
Method of counting reticulocytes