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Patent Searching and Data


Title:
ENGINE
Document Type and Number:
WIPO Patent Application WO/2019/177109
Kind Code:
A1
Abstract:
This engine is provided with: a cylinder; a piston that is housed in the cylinder; a combustion chamber that faces the piston; a sliding part (large-diameter part 114a) that makes a stroke integrally with the piston; a hydraulic surface located opposite to the combustion chamber in the sliding part; a hydraulic chamber 154a facing the hydraulic surface; and a sub-hydraulic chamber 158b that is connected with the hydraulic chamber 154a and changes in volume in accordance with hydraulic pressure in the hydraulic chamber 154a.

Inventors:
MASUDA, Yutaka (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
UMEMOTO, Yoshiyuki (5292 Aioi, Aioi-sh, Hyogo 41, 〒6780041, JP)
TERAMOTO, Jun (5292 Aioi, Aioi-sh, Hyogo 41, 〒6780041, JP)
Application Number:
JP2019/010589
Publication Date:
September 19, 2019
Filing Date:
March 14, 2019
Export Citation:
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Assignee:
IHI CORPORATION (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
International Classes:
F02B75/04; F02B75/32; F02D15/02; F16C7/04; F16C7/06
Domestic Patent References:
WO2015108182A12015-07-23
Foreign References:
DE102007026312A12008-12-11
JPH0444450U1992-04-15
JPS5118006B21976-06-07
Attorney, Agent or Firm:
AOMI PATENT (1-8-8, Kanda-ogawamachi Chiyoda-k, Tokyo 52, 〒1010052, JP)
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