Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/68C
Name: Automatic temperature and humidity regulation > Motors > Relay > Auxiliary heater > Auxiliary heater applied to control device away from main temperature sensor
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6857576 Control method of an electronic thermostat valve Feb. 22, 2005
6581847 Variable-air-volume diffuser, actuator assembly and method Jun. 24, 2003
5984257 Fluid flow regulating valve using thermal expansion material Nov. 16, 1999
5520329 Method and apparatus for compensating for environmental effect May. 28, 1996
4890790 Engine cooling system, structure therefor and methods of making the same Jan. 2, 1990
4819868 Electromechanical device associated with thermoactuators for use in vehicle climate control and air conditioning systems Apr. 11, 1989
4760955 Control system for heating and cooling apparatus of building Aug. 2, 1988
4605162 Emergency ventilator opener for livestock houses Aug. 12, 1986
4475686 Valve for liquid injection into a refrigerant evaporator Oct. 9, 1984











 
 
  Recently Added Patents
Cooling method and device for cooling a medium-voltage electrical installation in a protective sheath
Representations of compressed video
Compositions and methods for inhibition of MMP13:MMP-substrate interactions
Display systems with touch screens
System for providing access to playable media
Soft co-processors to provide a software service function off-load architecture in a multi-core processing environment
Late loading rich media
  Randomly Featured Patents
Contour measuring probe
Therapeutic phenoxyalkylheterocycles
Process and apparatus for the cost-effective packaging of polysilicon fragments
Image forming method and apparatus capable of effectively performing charging operation
Tank venting system
Hydrogenation of aromatic compounds in which at least one hydroxyl group is bonded to an aromatic ring
Brushless DC drive motor for signal recording means
Zoom lens able to obtain focal lengths beyond the zooming range
Low cost portable playyard
Device and method for amplifying pulsed RF signals