Invention Grant
- Patent Title: Wheel speed detecting apparatus and a wheel bearing apparatus incorporated with a wheel speed detecting apparatus
- Patent Title (中): 车轮速度检测装置和结合有车轮速度检测装置的车轮轴承装置
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Application No.: US12486883Application Date: 2009-06-18
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Publication No.: US07737682B2Publication Date: 2010-06-15
- Inventor: Yujiro Ono , Hiroshi Kawamura , Kikuo Fukada
- Applicant: Yujiro Ono , Hiroshi Kawamura , Kikuo Fukada
- Applicant Address: JP
- Assignee: NTN Corporation
- Current Assignee: NTN Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2006-3242203 20061220
- Main IPC: G01P3/44
- IPC: G01P3/44

Abstract:
A wheel speed detecting apparatus incorporated with a wheel bearing apparatus. The wheel speed detecting apparatus has an encoder, and an annular sensor holder arranged opposite to the encoder. The sensor holder has an annular fitting member formed from a steel plate. A holding portion is integrally molded with the annular fitting member. A wheel speed sensor is arranged opposite to the encoder. Several substantially circular arc notches are formed on the outer circumference of the holding portion so that portions of the periphery of the annular fitting member are exposed from the holding portion.
Public/Granted literature
Information query
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