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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11174826 B1

PDFFull Text
Date of Patent:
Nov. 16, 2021

Filed:

Sep. 01, 2020

Engine

Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Yutaka Masuda, Tokyo, JP;

Yoshiyuki Umemoto, Aioi, JP;

Jun Teramoto, Aioi, JP;

Assignee:

IHI CORPORATION, Tokyo, JP;

Attorney:

Rothwell, Figg, Ernst & Manbeck, P.C.

Primary Examiner:

John Kwon

Int. Cl.
CPC ...
F02D 7/00 (2006.01); F02M 57/02 (2006.01); F02M 59/10 (2006.01); F02B 3/06 (2006.01); F02B 75/02 (2006.01); F02M 47/02 (2006.01); F02M 59/46 (2006.01);
U.S. Cl.
CPC ...
F02M 57/025 (2013.01); F02M 59/105 (2013.01); F02B 3/06 (2013.01); F02B 2075/025 (2013.01); F02M 47/027 (2013.01); F02M 59/466 (2013.01);
Abstract

Provided is an engine, including: a cylinder; a piston accommodated in the cylinder; a combustion chamber facing the piston; a sliding portion (large-diameter portion) configured to perform a stroke motion together with the piston; a hydraulic surface of the sliding portion facing a side opposite to the combustion chamber; a hydraulic chamber, which the hydraulic surface faces; and an auxiliary hydraulic chamber, which communicates with the hydraulic chamber, and has a volume changeable in accordance with a hydraulic pressure in the hydraulic chamber.

Find Patent Forward Citations

Masuda, Yutaka. (2021). Engine (U.S. Patent No. 11174826). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11174826

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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