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. 09, 2011
Filed:
May. 30, 2008
Keiji Ishikawa, Okazaki, JP;
Yasuo Tabuchi, Toyoake, JP;
Michiyasu Nosaka, Anjo, JP;
Motohiko Ueda, Okazaki, JP;
Takayuki Suzuki, Hekinan, JP;
Yoshiki Tada, Okazaki, JP;
Keiji Ishikawa, Okazaki, JP;
Yasuo Tabuchi, Toyoake, JP;
Michiyasu Nosaka, Anjo, JP;
Motohiko Ueda, Okazaki, JP;
Takayuki Suzuki, Hekinan, JP;
Yoshiki Tada, Okazaki, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A hub for use in a power transmission apparatus comprises cylindrical portionand outer ringincluding a plurality of tongue-like reinforcing portionseach protruded radially inward from the peripheral end of the corresponding one of the plurality of protrusions. When the distance from point C where the rear-side end surface of the cylindrical portionand hub-side engaging portionare connected with each other, to rear-side end surface D of reinforcing portionsis given a, and the distance from rear-side end surface D of reinforcing portionsto radially innermost front-side portion E is given b, distance b is less than one half of distance a.