Variable effort steering actuator

Details Variable effort steering actuator Variable effort steering actuator

2011-03-01

2011-03-01

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S103000, C310S105000, C310S110000, C310S216074, C310S216071, C310S216072, C310S216073

Reexamination Certificate

active

07898139

ABSTRACT:
A magnetic actuator, comprising, an inner ring, an outer ring disposed around the inner ring, a first pair of inner teeth disposed on the inner ring that partially define a gap between the first pair of inner teeth having a first angular dimension, a second pair of inner teeth disposed on the inner ring that partially define a gap between the second pair of inner teeth having a second angular dimension, a first pair of outer teeth disposed on the outer ring that partially define a gap between the first pair of outer teeth having a third angular dimension and a second pair of outer teeth disposed on the outer ring that partially define a gap between the second pair of outer teeth having a fourth angular dimension.

REFERENCES:
patent: 2320721 (1943-06-01), Ericson
patent: 2837670 (1958-06-01), Thomas et al.
patent: 3602749 (1971-08-01), Esters
patent: 5119898 (1992-06-01), Eckhardt et al.
patent: 5454439 (1995-10-01), Birsching
patent: 1209061 (2002-05-01), None
patent: 2006982 (2008-12-01), None
European Office Action and Search Report dated Oct. 21, 2009 for European Application No. 08161393.7-1264/2028081.

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