Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/78B
Name: Automatic temperature and humidity regulation > Motors > Electric > Relay > Plural temperature sensors

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7740185 Tempering method, control device and tempering device Jun. 22, 2010
7069976 Method and arrangement for controlling the temperature of the outstream flow from a heat exchanger and measuring produced heat Jul. 4, 2006
6951998 Controller, temperature regulator and heat treatment apparatus Oct. 4, 2005
6796375 Cooling circuit Sep. 28, 2004
6622927 Low voltage thermostat circuit Sep. 23, 2003
6525550 Method and apparatus for temperature control Feb. 25, 2003
6360955 Method and means for automated variable heater control for agricultural unit heaters Mar. 26, 2002
6209794 Method for designing a vehicle thermal management system Apr. 3, 2001
6182902 Device and method for automatically controlling rotating speed of fan cooler Feb. 6, 2001
6173903 Procedure for regulating the temperature of a material to be processed in a processing chamber and device to accomplish this Jan. 16, 2001
6145751 Method and apparatus for determining a thermal setpoint in a HVAC system Nov. 14, 2000
6134134 Thermostat voltage adapter Oct. 17, 2000
6052999 Method for controlling opening/closing of cool air discharge ports of a refrigerator Apr. 25, 2000
5926390 Programmed temperature controller Jul. 20, 1999
5884491 Temperature controlling apparatus for refrigerator adopting fuzzy interference and method using the same Mar. 23, 1999
5850969 Method for controlling temperature in a refrigerator when a temperature sensor operates abnormally Dec. 22, 1998
5816053 Apparatus and methods for cooling and tempering processed food products Oct. 6, 1998
5803357 Thermostat with remote temperature sensors and incorporating a measured temperature feature for averaging ambient temperatures at selected sensors Sep. 8, 1998
5743464 System for controlling work temperature by a programmed controller Apr. 28, 1998
5734593 Fuzzy logic controlled cryogenic cooler Mar. 31, 1998
5697552 Setpoint limiting for thermostat, with tamper resistant temperature comparison Dec. 16, 1997
5647220 Method of controlling cooling in a vending machine and device therefor Jul. 15, 1997
5611484 Thermostat with selectable temperature sensor inputs Mar. 18, 1997
5584437 Air flow control apparatus in an air conditioner Dec. 17, 1996
5495887 Temperature control system and controller therefor Mar. 5, 1996
5477698 Air conditioner Dec. 26, 1995
5476137 Ultra-precision temperature control system for machine tool and control method therefor Dec. 19, 1995
5364026 Ventilation fan control Nov. 15, 1994
5333676 Cooling abnormality detection system for electronic equipment Aug. 2, 1994
5322216 System and method for controlling outlet water temperature of an instantaneous water heater Jun. 21, 1994
5316214 Air conditioner for railway vehicles May. 31, 1994
5232151 Cold zone heat regulation device and method for a deep fat fryer Aug. 3, 1993
5226729 Averaging temperature probe Jul. 13, 1993
5205132 Computer-implemented method and system for precise temperature control of a device under test Apr. 27, 1993
5197666 Method and apparatus for estimation of thermal parameter for climate control Mar. 30, 1993
5197537 Apparatus for controlling temperature of machine tool Mar. 30, 1993
5165884 Method and apparatus for controlled reaction in a reaction matrix Nov. 24, 1992
5149265 Method for firing direct-fired burner Sep. 22, 1992
5127576 Vehicle passenger compartment temperature control system with P.I.D. control of heater servo-valve Jul. 7, 1992
5123477 Thermal reactor for biotechnological processes Jun. 23, 1992
5079817 Apparatus for controlling the heating and cooling of a roll Jan. 14, 1992
4926839 Hot air type heater May. 22, 1990
4922996 Method and apparatus for heat recovery from hydraulic oil May. 8, 1990
4905894 Refrigerant heating type air conditioner Mar. 6, 1990
4891953 Control device for an air conditioner with floor temperature sensor Jan. 9, 1990
4848090 Apparatus for controlling the temperature of an integrated circuit package Jul. 18, 1989
4817009 Furnace zone temperature control Mar. 28, 1989
4804139 Cooling system for a water-cooled vehicle engine Feb. 14, 1989
4797776 Furnace temperature safety system Jan. 10, 1989
4729424 Cooling system for electronic equipment Mar. 8, 1988

1 2

  Recently Added Patents
Facility to reuse paper
Drinking glass with ball embedded in base
Information display
Nonvolatile semiconductor storage device having conductive and insulative charge storage films
Portable electric circular saw
Managing method and apparatus for servicing contents provided by content provider
Micromachined devices and fabricating the same
  Randomly Featured Patents
Automatic label emplacer and dispenser for sewing machines
LC high-pass filter circuit device, laminated LC high-pass filter device, multiplexer, and radio communication apparatus
Processing apparatus
Image intensification chemistry with blocked incorporated developers
Low temperature purification of gases
High temperature viscosifying and fluid loss controlling additives for well cements, well cement compositions and methods
Small diameter snare
Method for manufacturing metal-coated optical fiber
Sheet conveying apparatus
Method of accelerating the growth and development of trees via enhanced root development