Title:
INTERNAL COMBUSTION ENGINE PISTON, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/170635
Kind Code:
A1
Abstract:
This method for manufacturing a piston includes: a mixed power preparation step of preparing a mixture including charcoal particles and aluminum alloy particles; and a sintering step of sintering the mixture onto a crown surface of a piston base material by causing an electric current to flow between the mixture and the piston base material.
Inventors:
SASAKI MASATO (JP)
Application Number:
PCT/JP2020/000423
Publication Date:
August 27, 2020
Filing Date:
January 09, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F02F3/00; F02F3/10; F16J1/01
Domestic Patent References:
| WO2016111022A1 | 2016-07-14 |
Foreign References:
| JPS60184950A | 1985-09-20 | |||
| JP2018053879A | 2018-04-05 | |||
| US4013461A | 1977-03-22 | |||
| JP2020012413A | 2020-01-23 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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