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:
Dec. 06, 2005
Filed:
Nov. 05, 2003
Applicant:
Kazuhiro Sekiguchi, Tokyo, JP;
Inventor:
Kazuhiro Sekiguchi, Tokyo, JP;
Assignee:
Akebono Brake Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D055/08 ;
U.S. Cl.
CPC ...
Abstract
A ball ramp mechanism constituting a force transmission converting mechanism is inserted into a cylinder of a caliper body and a relative rotation angle thereof is restricted to a predetermined range. Further, by successively assembling a piston head, a ramp plate and a ball and a screw shaft member constituting the ball ramp mechanism, a coil spring and an end plate in this order and by catching the end plate by a slit of a piston case in a state of flexing the coil spring, respective parts are elastically connected and assembled by the spring.