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. 23, 2005
Filed:
Apr. 12, 2002
Hiroshi Aino, Hadano, JP;
Koichi Honma, Hadano, JP;
Hiroki Morozumi, Yokohama, JP;
Yousuke Mae, Yokohama, JP;
Kazuhito Mukai, Chitose, JP;
Hiroshi Aino, Hadano, JP;
Koichi Honma, Hadano, JP;
Hiroki Morozumi, Yokohama, JP;
Yousuke Mae, Yokohama, JP;
Kazuhito Mukai, Chitose, JP;
Abstract
An electromagnetic-brake cooling structure of a phase-variable device having an electromagnetic brake means () and varying the phase of a camshaft, wherein engine oil in an oil sump () on the radial inner side of a clutch case () led to the relative sliding surfaces of a friction material () and a rotary drum () through a notch () provided in the clutch case () at the front edge part of the inner peripheral wall of the clutch case (), a notch () for leading oil to the front edge part of the clutch case outer peripheral wall (), the oil on the relative sliding surfaces of the friction material () and the rotary drum () is discharged positively to the outside, and the circulation of the cooling oil is activated to increase the cooling effect of the sliding surface of the friction material ().