Title:
エンジン
Document Type and Number:
Japanese Patent JP7143270
Kind Code:
B2
Abstract:
To provide an engine that can change the compression ratio.SOLUTION: An engine includes a piston 15 capable of sliding in a cylinder. The piston 15 includes: a piston skirt 15b connected to a connecting rod; a piston crown 15a connected to a top dead center side of the piston skirt 15b and movable in a slide direction of the piston 15 relative to the piston skirt 15b; and a piston hydraulic chamber 106 provided in the piston skirt 15b, the piston crown 15a or between the piston skirt 15b and the piston crown 15a.SELECTED DRAWING: Figure 4
More Like This:
Inventors:
Umemoto Yoshiyuki
Application Number:
JP2019196544A
Publication Date:
September 28, 2022
Filing Date:
October 29, 2019
Export Citation:
Assignee:
Ihi Motor Co., Ltd.
International Classes:
F02F3/00; F01M1/06; F02D15/02
Domestic Patent References:
| JP3106144U | ||||
| JP54106418U | ||||
| JP2013199869A | ||||
| JP58165543A |
Foreign References:
| US5247911 | ||||
| WO2015108178A1 |
Attorney, Agent or Firm:
Aomi patent office
Previous Patent: Display of Compressed Environment Features for Vehicle Behavior Prediction
Next Patent: brake pedal device
Next Patent: brake pedal device