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Class Information
Number: 123/41.12
Name: Internal-combustion engines > Cooling > Automatic coolant flow control > Air impeller > Temperature-responsive
Description: Devices in which the automatic control device is actuated in response to temperature.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584722 |
Vehicle engine system |
Sep. 8, 2009 |
| 7522994 |
Exhaust control system implementing fuel quality detection |
Apr. 21, 2009 |
| 7516827 |
Hydraulic controlled fan clutch with integral cooling |
Apr. 14, 2009 |
| 7509208 |
System and method for providing cooling protection for an engine |
Mar. 24, 2009 |
| 7503444 |
Shape memory alloy rotary actuator with capacitive position feedback |
Mar. 17, 2009 |
| 7395788 |
Drill rig and a method for controlling a fan therein |
Jul. 8, 2008 |
| 7397354 |
Cooling system monitoring system |
Jul. 8, 2008 |
| 7377237 |
Cooling system for hybrid power system |
May. 27, 2008 |
| 7347167 |
Method for controlling cooling fans |
Mar. 25, 2008 |
| 7341026 |
Propulsion system and method for optimising power supply to the cooling system thereof |
Mar. 11, 2008 |
| 7331760 |
Fan revolution speed control method |
Feb. 19, 2008 |
| 7331437 |
Friction clutch assembly having a spiral snap ring friction liner retention device |
Feb. 19, 2008 |
| 7311185 |
Method for thermal management for a controllable viscous fan drive |
Dec. 25, 2007 |
| 7293535 |
Cooling module for the engine of a motor vehicle |
Nov. 13, 2007 |
| 7267085 |
Method of engine cooling |
Sep. 11, 2007 |
| 7260468 |
Control strategy for an internal combustion engine |
Aug. 21, 2007 |
| 7216608 |
Engine cooling apparatus |
May. 15, 2007 |
| 7165514 |
Variable speed fan drive |
Jan. 23, 2007 |
| 7137362 |
Bi-assembly spring end cap for vehicle on/off fan drive to improve seal life, reduce vibration input loading to ball bearings and reduce component cost |
Nov. 21, 2006 |
| 7121368 |
Bi-directional automotive cooling fan |
Oct. 17, 2006 |
| 7111592 |
Apparatus and method for cooling engine coolant flowing through a radiator |
Sep. 26, 2006 |
| 7100544 |
Pneumatic cone clutch fan drive having threaded attachment method for drive shaft of clutch to hub mounting |
Sep. 5, 2006 |
| 7069883 |
Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines |
Jul. 4, 2006 |
| 7066114 |
Reverse fan operation for vehicle cooling system |
Jun. 27, 2006 |
| 7047911 |
Hydraulic fan drive system employing binary control strategy |
May. 23, 2006 |
| 7044282 |
Clutchless viscous fan drive wherein input member serves as the body and the cover carries seal |
May. 16, 2006 |
| 7028646 |
Cooling system for skid steer loader including fan assembly mounted to engine |
Apr. 18, 2006 |
| 7021071 |
Method and apparatus for controlling cooling fan of vehicle |
Apr. 4, 2006 |
| 7000574 |
Method of operating a cooling-and heating circuit of a motor vehicle, and a cooling-and heating circuit for a motor vehicle |
Feb. 21, 2006 |
| 7000575 |
Method and apparatus for reducing fan noise in an electrical generator |
Feb. 21, 2006 |
| 6959671 |
Cooling system for work machine |
Nov. 1, 2005 |
| 6933687 |
Dual motor configuration with primary brushless motor and secondary integrated speed control motor |
Aug. 23, 2005 |
| 6880497 |
System and method for controlling fan activation based on intake manifold air temperature and time in an EGR system |
Apr. 19, 2005 |
| 6824067 |
Method of cooling engine coolant flowing through a radiator |
Nov. 30, 2004 |
| 6814033 |
Temperature sensitive fluid type fan coupling apparatus |
Nov. 9, 2004 |
| 6807926 |
Control method for outside control type fan coupling apparatus |
Oct. 26, 2004 |
| 6802185 |
Control device for motor fan of vehicle |
Oct. 12, 2004 |
| 6802283 |
Engine cooling system with variable speed fan |
Oct. 12, 2004 |
| 6772714 |
Electronic fan control |
Aug. 10, 2004 |
| 6766774 |
Cooling module with axial blower and pressure regulated cross-flow fan |
Jul. 27, 2004 |
| 6743539 |
Coolant fan control for fuel cell systems |
Jun. 1, 2004 |
| 6718256 |
Method for identifying an operating state of an engine soak timer |
Apr. 6, 2004 |
| 6695047 |
Modular temperature control system |
Feb. 24, 2004 |
| 6659894 |
Variable pitch sheave assembly for fan drive system |
Dec. 9, 2003 |
| 6604360 |
Exhaust driven engine cooling system |
Aug. 12, 2003 |
| 6600249 |
Brushless DC ring motor cooling system |
Jul. 29, 2003 |
| 6591174 |
Cooling system controller for vehicle |
Jul. 8, 2003 |
| 6571751 |
Method and apparatus for cooling fan control algorithm |
Jun. 3, 2003 |
| 6561141 |
Water-cooled magnetorheological fluid controlled combination fan drive and water pump |
May. 13, 2003 |
| 6543396 |
Electronically controlled magnetorheological fluid based cooling fan drive assembly |
Apr. 8, 2003 |
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