Title:
COOLING MECHANISM OF CYLINDER BLOCK
Document Type and Number:
Japanese Patent JP2002089216
Kind Code:
A
Abstract:
To properly cool a central part of a cylinder bore partition of the thinnest thickness with a comparatively simple structure.
This cooling mechanism comprises a guide passage 5a for guiding the lubricant after used in lubricating a journal part 2b of a crank shaft to a central part of the cylinder bore partition 1f by utilizing the centrifugal force obtained by the rotation of the journal part.
Inventors:
OGAWA TERU
Application Number:
JP2000280064A
Publication Date:
March 27, 2002
Filing Date:
September 14, 2000
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F01M1/06; F01M1/08; F01P3/02; (IPC1-7): F01M1/06; F01M1/08; F01P3/02
Attorney, Agent or Firm:
Takashi Ishida (2 outside)