Invention Grant
- Patent Title: Automatic transmission control
- Patent Title (中): 自动变速器控制
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Application No.: US14207849Application Date: 2014-03-13
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Publication No.: US09458926B2Publication Date: 2016-10-04
- Inventor: Matthew Zaremba , Ronald S. Eisenhour
- Applicant: Nissan North America, Inc.
- Applicant Address: US TN Franklin
- Assignee: Nissan North America, Inc.
- Current Assignee: Nissan North America, Inc.
- Current Assignee Address: US TN Franklin
- Agency: Global IP Counselors, LLP
- Main IPC: F16H61/14
- IPC: F16H61/14 ; F16H59/40 ; F16H59/72 ; B60W20/00 ; B60W10/02 ; F16H59/50 ; F16H61/16 ; F16H59/44

Abstract:
An automatic transmission control arrangement includes an automatic transmission coupled to a propulsion device. A selector device is operably connected to the automatic transmission for selecting a mode of operation of the automatic transmission including at least a forward drive setting. A temperature sensor arrangement measures a control temperature of at least one of a cooling system of the propulsion device and the automatic transmission. A motion sensor arrangement detects a motion status of the vehicle. The controller temporarily operates the automatic transmission in a decoupled mode in which the automatic transmission is at least partially decoupled from the propulsion device with the selector device in the forward drive setting in order to reduce heat generation in response to the temperature sensor arrangement detecting the control temperature is greater than a predetermined temperature and the motion sensor indicating that the vehicle is not in motion.
Public/Granted literature
- US20150260277A1 AUTOMATIC TRANSMISSION CONTROL Public/Granted day:2015-09-17
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