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:
Sep. 06, 2022
Filed:
Oct. 03, 2019
Mazda Motor Corporation, Hiroshima, JP;
Molten Corporation, Hiroshima, JP;
Susumu Sano, Kure, JP;
Takahiko Shigyo, Hiroshima, JP;
Hiroki Kimura, Hiroshima, JP;
Masaya Hiramatsu, Hiroshima, JP;
Haruaki Iseri, Hiroshima, JP;
Kazuhiro Okuyama, Hiroshima, JP;
Hiroyuki Okamoto, Bath, GB;
Eiji Okada, Hiroshima, JP;
Naoki Kurata, Fukuyama, JP;
Hiromi Miwade, Hiroshima, JP;
Tadashi Yoshimura, Hiroshima, JP;
Ryo Ogawa, Hatsukaichi, JP;
Tomohiro Tuji, Hiroshima, JP;
Masayuki Mochizuki, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
MOLTEN CORPORATION, Hiroshima, JP;
Abstract
The bushing includes an outer cylinder, an inner cylinder, and an elastic body therebetween. The outer cylinder has a central recess portion recessed from the inner peripheral surface in the radial direction at the central portion in the axial direction, and the thickness of both end portions is thicker than the thickness of the central portion. The central recess portion is formed in a curved shape or having a curved and a straight shape. The inner cylinder has a central convex portion swelling from the outer peripheral surface in the radial direction at a position corresponding to the central recess portion. The maximum outer diameter of the central convex portion is larger than the minimum inner diameter of the inner peripheral surface of the outer cylinder.