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Class Information
Number: 236/34.5
Name: Automatic temperature and humidity regulation > Cooling radiator > Bypass
Description: Subject matter in which a by pass is interposed in the cooling circuit to by pass the radiator, usually including a thermostatically operated valve responsive to the temperature of the coolant or engine and positioned in the circuit to direct the flow of the coolant either to the radiator or the by pass.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7320434 |
Method of controlling electronic controlled thermostat |
Jan. 22, 2008 |
| 7299994 |
Oil cooler bypass valve |
Nov. 27, 2007 |
| 7222592 |
Water outlet box provided with a thermostat and manufacturing process |
May. 29, 2007 |
| 7210846 |
Thermostat housing assembly |
May. 1, 2007 |
| 7172135 |
Thermostat for two-system cooling device |
Feb. 6, 2007 |
| 7172133 |
Heatable dilation element |
Feb. 6, 2007 |
| 7108193 |
Integration of a thermostat in the recycling system of the vehicular exhaust gas recirculation (EGR) system |
Sep. 19, 2006 |
| 7073576 |
System for the circulation of the coolant of the oil cooler for the automatic transmission of a motor vehicle |
Jul. 11, 2006 |
| 7070116 |
Constructive arrangement applied to an integrated thermostatic valve device |
Jul. 4, 2006 |
| 7063048 |
Arrangement for integration of a double thermostat in an engine |
Jun. 20, 2006 |
| 6994784 |
Liquid filter/heat exchanger unit |
Feb. 7, 2006 |
| 6962295 |
Thermostat for an automatic hydraulic transmission system |
Nov. 8, 2005 |
| 6942221 |
Seal having gaps |
Sep. 13, 2005 |
| 6935569 |
Oil cooler bypass valve |
Aug. 30, 2005 |
| 6929189 |
Thermostat device and temperature control method and system for engine coolant |
Aug. 16, 2005 |
| 6915958 |
Linear proportional valve |
Jul. 12, 2005 |
| 6880496 |
Water-cooled multi-cylinder internal-combustion engine |
Apr. 19, 2005 |
| 6867395 |
Variable flow thermostat and method for variably controlling engine temperature |
Mar. 15, 2005 |
| 6863221 |
Linear proportional valve |
Mar. 8, 2005 |
| 6857576 |
Control method of an electronic thermostat valve |
Feb. 22, 2005 |
| 6820817 |
Adjustable electronic thermostat valve |
Nov. 23, 2004 |
| 6799631 |
Heat exchanger with integrated flow control valve |
Oct. 5, 2004 |
| 6796375 |
Cooling circuit |
Sep. 28, 2004 |
| 6772959 |
Constructive arrangement applied to an integrated thermostatic valve attached to its own housing |
Aug. 10, 2004 |
| 6772958 |
Thermal flow control valve |
Aug. 10, 2004 |
| 6761321 |
Thermostat device |
Jul. 13, 2004 |
| 6742716 |
Thermostat |
Jun. 1, 2004 |
| 6719208 |
Oil cooler bypass valve |
Apr. 13, 2004 |
| 6695217 |
Regulating valve |
Feb. 24, 2004 |
| 6679431 |
Thermostat housing with integral valve |
Jan. 20, 2004 |
| 6666176 |
Engine cooling system |
Dec. 23, 2003 |
| 6592047 |
Delayed action oil filter bypass valve |
Jul. 15, 2003 |
| 6592046 |
Thermostat device |
Jul. 15, 2003 |
| 6585167 |
Thermostatic valve |
Jul. 1, 2003 |
| 6575707 |
Air compressor having thermal valve |
Jun. 10, 2003 |
| 6520418 |
Thermostatic valve with an annular slide |
Feb. 18, 2003 |
| 6508212 |
Cartridge thermostat system |
Jan. 21, 2003 |
| 6505580 |
Driven proportional-control thermostatic device with back-up thermostatic element |
Jan. 14, 2003 |
| 6499666 |
Oil cooler bypass valve |
Dec. 31, 2002 |
| 6471134 |
Thermostatic device having two regulating conditions and two thermostatic elements |
Oct. 29, 2002 |
| 6471133 |
Combination radiator and thermostat assembly |
Oct. 29, 2002 |
| 6457652 |
Thermostat |
Oct. 1, 2002 |
| 6450410 |
Cartridge thermostat system |
Sep. 17, 2002 |
| 6439467 |
Thermostatic device with two levels of regulation operated selectively |
Aug. 27, 2002 |
| 6435367 |
Closing cap for motor vehicle radiator |
Aug. 20, 2002 |
| 6398119 |
Thermally controlled valve and fuel system using same |
Jun. 4, 2002 |
| 6357666 |
Fitting construction of the thermostat |
Mar. 19, 2002 |
| 6347745 |
Engine thermostat housing and thermostat assembly |
Feb. 19, 2002 |
| 6343746 |
Motorized thermostatic device with backup thermostatic element |
Feb. 5, 2002 |
| 6283381 |
Diagnostic apparatus of coolant temperature sensor, diagnostic apparatus of cooling apparatus and method |
Sep. 4, 2001 |
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