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Patent Searching and Data


Title:
CONTROL DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2015071997
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress seizure of a bush that supports a driving shaft of an oil pump.SOLUTION: In a vehicle mounted with an engine 1 and an automatic transmission 2 having a torque converter 3 and an oil pump 4, the torque converter 3 includes a cover 25 connected to an output shaft of the engine 1. The cover 25 is connected to a sleeve 32, and the sleeve 32 is inserted into a communication hole 21a formed on the oil pump body 21. An oil pump bush 35 is arranged between the inner peripheral surface of the communication hole 21a and the outer peripheral surface of the sleeve 32. A control device for a vehicle includes a first oil temperature sensor 101 for detecting an oil temperature THOCL within the torque converter 3 and a second oil temperature sensor 102 for detecting an oil temperature THO outside the torque converter 3 within the automatic transmission 2. Based on an oil temperature difference ΔTH between inside and outside of the torque converter 3, output from the engine 1 is restricted.

Inventors:
IRAHA TAIRA
KATO TAIHEI
Application Number:
JP2013209198A
Publication Date:
April 16, 2015
Filing Date:
October 04, 2013
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D29/00; F02D29/02; F02D45/00; F16H41/24; F16H41/30
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office