US2023020660A1PendingUtilityA1

Cooling fan control device

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Assignee: TOYOTA MOTOR CO LTDPriority: Jul 16, 2021Filed: May 10, 2022Published: Jan 19, 2023
Est. expiryJul 16, 2041(~15 yrs left)· nominal 20-yr term from priority
Inventors:Yuka Yamagiwa
F01P 2037/00F01P 7/08F01P 2025/64F01P 2025/36F01P 2025/13F01P 2031/30F01P 7/048F01P 2025/62F01P 11/16F01P 2025/32
49
PatentIndex Score
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Cited by
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References
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Claims

Abstract

The cooling capacity of a cooling fan is made lower when a vehicle was not running while towing a trailer than when the vehicle was running while towing the trailer immediately before the end of a service of the vehicle, in activating the cooling fan after the end of the service.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A cooling fan control device that controls operation of a cooling fan that introduces outside air into a prime mover room of a vehicle, and that makes cooling capacity of the cooling fan lower when the vehicle was not running in a towing mode than when the vehicle was running in the towing mode immediately before end of a service of the vehicle, in activating the cooling fan after end of the service.

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