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.:
Date of Patent:
Aug. 10, 2021
Filed:
Dec. 23, 2020
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Yoshinari Yoshida, Tokyo, JP;
Masaru Nishioka, Tokyo, JP;
Nobuaki Sugiu, Tokyo, JP;
Ikuma Nishiguchi, Tokyo, JP;
Satoru Furuta, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 37/18 (2006.01); F16B 41/00 (2006.01);
U.S. Cl.
CPC ...
F02B 37/18 (2013.01); F16B 41/005 (2013.01);
Abstract
A falsification prevention structure is to prevent falsification of the performance of a turbocharger. A bearing housing of the turbocharger has a flow rate adjustment screw which is operated to adjust a turbine flow rate of the turbocharger. The falsification prevention structure includes a cover member which is fastened to a flange portion of the bearing housing by a fixing bolt and which covers the flow rate adjustment screw, and a cap which is mounted in an irremovable manner with respect to the cover member and which blocks a bolt hole.