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. 12, 2003
Filed:
Jun. 01, 2000
Applicant:
Inventors:
Minoru Sentoku, Ikoma-gun, JP;
Motoshi Kawamura, Kitakatsuragi-gun, JP;
Kazutoshi Toda, Tondabayashi, JP;
Nobuyuki Seo, Yamatokooriyama, JP;
Naoki Morimura, Kashiba, JP;
Tomohiro Ishii, Yamtotakada, JP;
Kanichi Kouda, Kashiwara, JP;
Yoshifumi Shige, Kashiwara, JP;
Fujio Harumi, Hirakata, JP;
Assignee:
Koyo Seiko Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 3/487 ; G01B 7/14 ; F16C 1/900 ;
U.S. Cl.
CPC ...
G01P 3/487 ; G01B 7/14 ; F16C 1/900 ;
Abstract
This ring speed detector is constructed of a magnetic sensor and a magnetic ring and is integrated with the inside of a seal device. The magnetic ring constitutes a part (core bar) of the seal device. This arrangement can enable the compacting and reduction in the number of components and improve space saving and assembling workability.