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. 19, 2014
Filed:
Sep. 23, 2008
Keisuke Nanri, Minami-ALPS, JP;
Junichi Nagasawa, Kamakura, JP;
Yuichi Kobayashi, Sagamihara, JP;
Yoshimasa Matsui, Yokohama, JP;
Kiyotaka Nomura, Kofu, JP;
Jun Takahashi, Minami-ALPS, JP;
Keisuke Nanri, Minami-ALPS, JP;
Junichi Nagasawa, Kamakura, JP;
Yuichi Kobayashi, Sagamihara, JP;
Yoshimasa Matsui, Yokohama, JP;
Kiyotaka Nomura, Kofu, JP;
Jun Takahashi, Minami-ALPS, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A disk brake is provided which is free from problems attributed to the obverse-reverse orientation of a cover member as installed. A cylinder portion () slidably accommodating a piston is formed from a plate-shaped cover member () constituting the bottom thereof and a caliper body main part () having an opening () that is closed with the cover member (). The cover member () is joined to the caliper body main part () to close the opening (). A projection () is provided on one side of the cover member () that faces inside the cylinder portion (), and a blind hole () is provided on the other side of the cover member (). When the cover member () has been installed in the normal orientation, the blind hole () remains after the outer surface of the bottom of the caliper body has been subjected to face cutting after the installation of the cover member ().