Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent
1998-07-20
2000-05-16
Nguyen, Hoang
Motors: expansible chamber type
Working member position feedback to motive fluid control
Follower type
180422, 180426, F15B 910
Patent
active
060621230
ABSTRACT:
Within a valve housing of a power steering system, an object ring portion formed of a magnetic material and with ridges and troughs at its outer circumference is mounted to an input shaft, and a sensor including a Hall element is disposed in opposed relation to the object ring portion.
REFERENCES:
patent: 4765427 (1988-08-01), Yonker
patent: 4778021 (1988-10-01), Morishita et al.
patent: 4871040 (1989-10-01), Zuraski et al.
patent: 4886137 (1989-12-01), Pawlak
patent: 5119898 (1992-06-01), Eckhardt et al.
Hashimoto Katsuhiro
Miyazaki Osamu
Obata Yoshifumi
Koyo Seiko Co. Ltd.
Nguyen Hoang
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