Title:
内燃エンジン用のスカート部を有するピストン
Document Type and Number:
Japanese Patent JP6936612
Kind Code:
B2
Abstract:
A piston for an internal combustion engine may include a shaft. A dual-layer coating with an inner layer and an outer layer may be applied to the shaft. The inner layer may include organic binders and solid lubricants. The inner layer may also include hard material particles of at least one of tungsten disulphide (WS2), tungsten carbide (WC), silicon carbide (SiC), and aluminum oxide (Al2O3). The outer layer may include inorganic binders, may be air-hardening, and may have a lower wear resistance than the inner layer.
Inventors:
Dobua Cedric
Karazeinep
Karazeinep
Application Number:
JP2017081096A
Publication Date:
September 15, 2021
Filing Date:
April 17, 2017
Export Citation:
Assignee:
MAHLE International GmbH
International Classes:
F02F3/10; F02F3/00; F16J1/01
Domestic Patent References:
| JP2004149622A | ||||
| JP2010216362A | ||||
| JP2009529097A |
Foreign References:
| WO2014034177A1 |
Attorney, Agent or Firm:
Maeda patent office