Title:
PISTON FOR INTERNAL COMBUSTION ENGINE, METHOD FOR MANUFACTURING PISTON FOR INTERNAL COMBUSTION ENGINE, AND STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/116753
Kind Code:
A1
Abstract:
Provided is a piston for an internal combustion engine enabling an improvement in the controllability of thermal conductivity. The piston for the internal combustion engine is provided with: a body section which is formed from a metal material and provided with a piston head and a skirt part, wherein a holding part is formed in the piston head on the side toward the combustion chamber of the internal combustion engine; and a sintered body which is disposed in the holding part and contains hollow particles and a metal binder, the sintered body being provided with an oxidized binder part where the binder on at least the surface toward the combustion chamber is oxidized.
Inventors:
TAKAHASHI NORIKAZU (JP)
Application Number:
PCT/JP2017/042480
Publication Date:
June 28, 2018
Filing Date:
November 28, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F02F3/14; F02B77/11; F02F3/00; F02F3/10; F16J1/01
Foreign References:
| JP2010185290A | 2010-08-26 | |||
| JP2015031226A | 2015-02-16 | |||
| JP2000328292A | 2000-11-28 | |||
| JP2015193915A | 2015-11-05 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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