Title:
VEHICLE
Document Type and Number:
Japanese Patent JP2015224718
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To quickly perform temperature rise of lubricant when it is necessary to increase temperature of lubricant for lubricating a lubrication object containing a gear.SOLUTION: In a case where it is necessary to increase temperature of lubricant outside a heat insulation storage part 81, when an oil temperature Tt of lubricant outside the heat insulation storage part 81 is higher than an oil temperature Ta of lubricant inside the heat insulation storage part 81, a heater 82 is powered on and a balloon 83 is in a contracted state, and when the oil temperature Tt of lubricant outside the heat insulation storage part 81 is equal to or lower than the oil temperature Ta of lubricant inside the heat insulation storage part 81, the heater 82 is powered off and the balloon 83 is in an enlarged state.
Inventors:
ARAI KUNIHIKO
KAWAKAMI YOSHIAKI
KAWAKAMI YOSHIAKI
Application Number:
JP2014109942A
Publication Date:
December 14, 2015
Filing Date:
May 28, 2014
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60K6/445; B60W10/30; B60W20/00; F16H57/04
Attorney, Agent or Firm:
Aitec International Patent Office