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. 18, 2012
Filed:
Jan. 18, 2008
Yoshio Hoshi, Takatsuki, JP;
Tsuyoshi Nakatsuji, Takatsuki, JP;
Tooru Fujii, Kyotanabe, JP;
Kazuya Ookubo, Kyotanabe, JP;
Kiyotaka Obunai, Kyotanabe, JP;
Yoshio Hoshi, Takatsuki, JP;
Tsuyoshi Nakatsuji, Takatsuki, JP;
Tooru Fujii, Kyotanabe, JP;
Kazuya Ookubo, Kyotanabe, JP;
Kiyotaka Obunai, Kyotanabe, JP;
Sunstar Engineering Inc., Takatsuki-Shi, JP;
Abstract
The present invention provides a brake disc having a corrugated outer periphery capable of effectively preventing brake judder. A brake disc having a corrugated outer periphery () comprising a hub disc () fixed to a wheel, a braking disc () coaxially disposed outside the hub disc (), and a connection pin () connecting the hub disc () and the braking disc () with each other in a floating state, in which a plurality of outer peripheral recesses () are formed in an outer periphery of the braking disc () at a distance from one another in a circumferential direction to form the outer periphery into a corrugated shape, wherein depths (d) of the outer peripheral recesses () from an outer peripheral circle (C) of the braking disc () are set shallow. The depth (d) of the outer peripheral recesses () is set to 7 mm or less.