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:
May. 27, 2014
Filed:
Dec. 23, 2010
Katsuhiro Takahashi, Minami-Alps, JP;
Shigoru Hayashi, Minami-Alps, JP;
Yorihito Miura, Minami-Alps, JP;
Katsuhiro Takahashi, Minami-Alps, JP;
Shigoru Hayashi, Minami-Alps, JP;
Yorihito Miura, Minami-Alps, JP;
Hitachi Automotive Systems, Ltd., Ibaraki, JP;
Abstract
Provided is a disk brake in which a rotation control part for controlling relative rotation of a cartridge and a cylinder of a parking brake mechanism is formed at the cartridge and includes convex parts having curved surfaces and concave parts formed at the cylinder and having curved surfaces, and a spacer formed of stainless steel, resiliently fitted into an inner circumference of the cylinder and including arc part having the same shape as the concave parts is disposed between the convex parts and the concave parts.