Title:
VEHICULAR ENGINE WARMING-UP DEVICE
Document Type and Number:
Japanese Patent JP2004100665
Kind Code:
A
Abstract:
To provide a vehicular engine warming-up device capable of improving collecting efficiency of warm water, and having a thermal storage system.
The vehicular engine warming-up device comprises a heat radiating portion radiating the heat of cooling water, and a heat accumulator 10 storing the cooling water that is warmed up over a specified temperature, in an engine cooling water system. The heat radiation capacity of the heat radiating portion is made to be variable, and when the heat accumulator 10 collects the warm water, the heat radiation capacity of the heat radiating portion is made to be small. The heat radiating portion is a radiator.
Inventors:
YAMAGUCHI KATSUHIKO
HARADA OSAMU
KOBAYASHI YUKIO
KAMIOKA KIYOSHIRO
NISHIGAKI TAKAHIRO
TOMATSURI MAMORU
HARADA OSAMU
KOBAYASHI YUKIO
KAMIOKA KIYOSHIRO
NISHIGAKI TAKAHIRO
TOMATSURI MAMORU
Application Number:
JP2002267637A
Publication Date:
April 02, 2004
Filing Date:
September 13, 2002
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F01P3/20; B60H1/08; F01P7/12; (IPC1-7): F01P3/20; B60H1/08; F01P7/12
Attorney, Agent or Firm:
Keio Tabuchi
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