内燃機関用部品および内燃機関用部品の製造方法

Title:

内燃機関用部品および内燃機関用部品の製造方法

Document Type and Number:

Japanese Patent JP6838709

Kind Code:

B2

Abstract:

This component for internal combustion engines comprises: a heat-resistant coating film that covers the surface of a base material; and an oil repellent coating film which is arranged on the heat-resistant coating film, and which has a higher oil repellency than the heat-resistant coating film. The oil repellent coating film is covalently bonded to the heat-resistant coating film via silicon atoms and oxygen atoms.

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Inventors:

Hiroshi Inaba
Jun Matsui
Keitaro Shishido
Tomoichi Takahashi
Masato Sasaki

Application Number:

JP2017177640A

Publication Date:

March 03, 2021

Filing Date:

September 15, 2017

Export Citation:

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Assignee:

Hitachi Astemo, Ltd.

International Classes:

F02F3/10; F01L3/02; F02F1/00; F02F3/00

Domestic Patent References:

JP2002180836A
JP200930521A
JP2000301752A
JP200635806A

Foreign References:

WO2014030297A1
WO2015147163A1

Attorney, Agent or Firm:

Patent Service Corporation Ayata Office

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