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Class Information
Number: 123/41.04
Name: Internal-combustion engines > Cooling > Automatic coolant flow control > Shutters, air valves, dampers or adjustable cowls
Description: Cooling systems wherein the primary or secondary coolant is air or gas and the device for stopping, varying, or starting the flow of the air or gas is a shutter, valve, damper, adjustable cowl, etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7182047 |
Cooling fan system for automotive vehicle |
Feb. 27, 2007 |
| 6832644 |
Cooling module with air dams |
Dec. 21, 2004 |
| 6695047 |
Modular temperature control system |
Feb. 24, 2004 |
| 6532909 |
Low ram air resistance cooling module with automatic flapper door actuation |
Mar. 18, 2003 |
| 5901786 |
Axial fan sandwich cooling module incorporating airflow by-pass features |
May. 11, 1999 |
| 5566745 |
Shuttered radiator system with control |
Oct. 22, 1996 |
| 5303508 |
Access door, especially for an aircraft engine cowling, provided with synchronized pivoting articulated flap |
Apr. 19, 1994 |
| 5281331 |
Radiator fluid filter |
Jan. 25, 1994 |
| 5205484 |
Cooling system for a water cooled internal combustion engine for vehicle having an air conditioning apparatus |
Apr. 27, 1993 |
| 5038723 |
Screening device for a heat exchanger of a vehicle |
Aug. 13, 1991 |
| 4756279 |
Control arrangement for the cooling air of air-liquid-cooled internal-combustion engines, particularly motor vehicles |
Jul. 12, 1988 |
| 4753288 |
Polymeric shutter assembly |
Jun. 28, 1988 |
| 4706738 |
Radiator grill for motor vehicles |
Nov. 17, 1987 |
| 4706461 |
Ambient air modulator for engine fluid heat exchanger |
Nov. 17, 1987 |
| 4564060 |
Radiator including a cover therefor |
Jan. 14, 1986 |
| 4160487 |
Engine cooling system for an agricultural vehicle |
Jul. 10, 1979 |
| 4124066 |
Radiator shutter for arctic vehicles |
Nov. 7, 1978 |
| 4064934 |
Radiator air flow control mechanism |
Dec. 27, 1977 |
| 3986665 |
Heating system for vehicles having an internal combustion engine |
Oct. 19, 1976 |
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