Title:
HEATER DEVICE FOR RAISING TEMPERATURE OF ENGINE OIL AND ITS CONTROL DEVICE
Document Type and Number:
Japanese Patent JPH0650122
Kind Code:
A
Abstract:
PURPOSE: To use latent heat by supercooling in a heater device for raising the temperature of engine oil and its control device, and enable the reuse of the heater device.
CONSTITUTION: A heater device 1-1 is provided on an oil pan of an engine or in an oil lubrication passage to raise temperature of engine oil. The device 1-1 has a heater device main body filling a supercooling substance with large latent heat by supercooling. The device 1-1 contains a trigger member 10 triggering the supercooling material before heating in the heater device main body, and a heater 9 liquefying the supercooling substance after heating in the heater device main body.
Inventors:
SAKAI YASUHIRO
Application Number:
JP20251092A
Publication Date:
February 22, 1994
Filing Date:
July 29, 1992
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP
International Classes:
F28D20/00; F01M5/00; (IPC1-7): F01M5/00; F28D20/00
Attorney, Agent or Firm:
Yu Sanada
Next Patent: OIL QUANTITY DETECTION DEVICE OF ENGINE OIL