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:
Feb. 04, 2020
Filed:
Oct. 26, 2018
Daido Metal Company Ltd., Nagoya, JP;
Seiji Amano, Inuyama, JP;
Shinichi Sakurai, Inuyama, JP;
DAIDO METAL COMPANY LTD., Nagoya, JP;
Abstract
Provided is a semi-cylindrical-shaped half bearing having an inner surface including a center zone and end zones each including a plurality of recesses. Each recess includes a groove forming zone adjacent to the peripheral edge and including a plurality of circumferential grooves extending from the peripheral edge along the circumferential direction. An area ratio Sof an area of the groove forming zone to an area of the recess in the end zone is larger than an area ratio Sin the center zone. A maximum depth Dof the circumferential groove in the end zone is larger than a maximum depth Dof the circumferential groove in the center zone. A sliding bearing of the present invention includes the above half bearing.