Brakes – Wheel – Axially movable brake element or housing therefor
Reexamination Certificate
2005-12-06
2005-12-06
Williams, Thomas (Department: 3683)
Brakes
Wheel
Axially movable brake element or housing therefor
Reexamination Certificate
active
06971484
ABSTRACT:
A ball ramp mechanism constituting a force transmission converting mechanism is inserted into a cylinder of a caliper body and a relative rotation angle thereof is restricted to a predetermined range. Further, by successively assembling a piston head, a ramp plate and a ball and a screw shaft member constituting the ball ramp mechanism, a coil spring and an end plate in this order and by catching the end plate by a slit of a piston case in a state of flexing the coil spring, respective parts are elastically connected and assembled by the spring.
REFERENCES:
patent: 4909359 (1990-03-01), Fujinami et al.
patent: 6279691 (2001-08-01), Takahashi et al.
patent: 6374958 (2002-04-01), Usui et al.
patent: 2003/0042084 (2003-03-01), Kawase et al.
patent: 2004/0104087 (2004-06-01), Takahashi
patent: 11-132266 (1999-05-01), None
patent: 2000-346109 (2000-12-01), None
Akebono Brake Industry Co. Ltd.
Morgan & Lewis & Bockius, LLP
Williams Thomas
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