Title:
COOLING DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2007154818
Kind Code:
A
Abstract:
To provide a cooling device for an internal combustion engine improving deterioration of exhaust emission at the time of engine start further in the multiple cylinder internal combustion engine.
These devices are the cooling devices 10a, 10b for the multiple cylinder internal combustion engine operating part of cylinders at the time of engine start. When only part of the cylinders 1a are operated at the time of engine start, a fixed quantity of cooling water is circulated around the part of the cylinders but is not circulated around cylinders 1b other than the part of the cylinders 1a.
Inventors:
MIYASHITA SHIGEKI
YAMAMOTO MASAKAZU
YAMAMOTO MASAKAZU
Application Number:
JP2005353318A
Publication Date:
June 21, 2007
Filing Date:
December 07, 2005
Export Citation:
Assignee:
TOYOTA MOTOR CORP
DENSO CORP
DENSO CORP
International Classes:
F01P7/16; F01P3/02; F02D17/02
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Masaya Nishiyama
Jun Tsuruta
Tetsuro Shimada
Masaya Nishiyama
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