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Patent Searching and Data


Title:
CASTING, CAST PISTON, AND METHOD FOR PRODUCING CASTING
Document Type and Number:
Japanese Patent JP2005349458
Kind Code:
A
Abstract:

To provide a casting whose surface is exposed to hollow parts formed by casting, to provide a method for producing the same, and to provide a cast piston having excellent cooling efficiency and having high reliability.

The piston 1 is a casting in which oil galleries 20 are formed by casting. The piston 1 is provided with wire gauze 21, and each wire gauze 21 covers the surface of a piston body 11 regulating the oil gallery 20. Cooling oil is passed through each oil gallery 20.


Inventors:
MATSUI ATSUSHI
TANAKA TSUTOMU
Application Number:
JP2004175425A
Publication Date:
December 22, 2005
Filing Date:
June 14, 2004
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02F3/00; B22D19/00; F01P3/10; F02F3/22; F16J1/01; (IPC1-7): B22D19/00; F01P3/10; F02F3/00; F02F3/22; F16J1/01
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Takao Matsuyama
Tadashi Muto