Motor vehicles – Steering gear – With electric power assist
Reexamination Certificate
2007-10-02
2007-10-02
Morris, Lesley D. (Department: 3611)
Motor vehicles
Steering gear
With electric power assist
C180S444000
Reexamination Certificate
active
10512068
ABSTRACT:
To provide an electrically driven power steering apparatus with a simple structure, which can prevent overloading of an electrical motor and a power transmission system, an absorbing member (121) is attached to a rack shaft (112), and is brought into contact with a rack housing face at a stroke end of the rack shaft (112). The absorbing member (121) at least partially has a material having a Young's modulus of 100 to 900 Mpa, and thus it is possible to effectively relieve an impact at the stroke end.
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Mechanics of Materials fifth edition; James M. Gere (Published 2001), published by Brooks/Cole (thompson Learning)□□Appendix H, Table H-2.
Mehcanics of Materials third edition; Beer, Johnston, DeWolf (published 2002), published by McGraw-Hill. . . Appendix B, p. 749.
Abe Manabu
Chikaraishi Kazuo
Tanaka Atsushi
Arce-Diaz Marlon
Miles & Stockbridge P.C.
Morris Lesley D.
NSK Ltd.
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