Title:
INTERNAL COMBUSTION ENGINE PISTON AND METHOD FOR MANUFACTURING INTERNAL COMBUSTION ENGINE PISTON
Document Type and Number:
WIPO Patent Application WO/2018/029903
Kind Code:
A1
Abstract:
Provided is an internal combustion engine piston which can be manufactured more easily. The internal combustion engine piston comprises: a main body section made of an aluminum alloy and having a piston head and a skirt part disposed on the piston head; a low-heat-conduction layer holding part disposed on the side of the piston head nearer to the combustion chamber of the internal combustion engine; and a low-heat-conduction layer held by the low-heat-conduction layer holding part. The low-heat-conduction layer includes a mixed material comprising a binder formed from a metal material and a laminar hydrous silicate mineral.
Inventors:
TAKAHASHI NORIKAZU (JP)
Application Number:
PCT/JP2017/014606
Publication Date:
February 15, 2018
Filing Date:
April 10, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F02F3/26; F02B23/00; F02F3/00; F02F3/12; F16J1/00
Domestic Patent References:
| WO2015016122A1 | 2015-02-05 |
Foreign References:
| JP2015193915A | 2015-11-05 | |||
| JP2013213446A | 2013-10-17 | |||
| JP2005076471A | 2005-03-24 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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