Title:
圧縮自着火式内燃機関
Document Type and Number:
Japanese Patent JP6927057
Kind Code:
B2
Abstract:
A porous alumina layer with a sealer (i.e., a coating layer) is formed on a top surface or a piston (i.e., a second cavity surface and a second squish surface) and a surface of a bottom surface of a cylinder which forms a cavity area CA (i.e., a first cavity surface). The porous alumina layer without the sealer (i.e., an exposed layer) is formed on a surface of the bottom surface which forms a squish area SA (i.e., a first squish surface).
Inventors:
Goto Isamu
Application Number:
JP2018006126A
Publication Date:
August 25, 2021
Filing Date:
January 18, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02B23/06; F02F3/10; F02F3/14; F02F3/26; F16J1/01; F16J1/02
Domestic Patent References:
| JP2012159059A | ||||
| JP2016075226A | ||||
| JP2015222060A | ||||
| JP2001263158A |
Attorney, Agent or Firm:
Hideki Takahashi
Mamoru Takada
Hidekazu Onishi
Mamoru Takada
Hidekazu Onishi