Fluid-pressure and analogous brake systems – Flow retarder
Patent
1994-10-31
1995-05-23
Le, Mark T.
Fluid-pressure and analogous brake systems
Flow retarder
303901, B60T 1546
Patent
active
054174805
ABSTRACT:
A hysteresis control valve (10) is disposed between a master cylinder and a wheel cylinder. The hysteresis control valve comprises a first stepped piston (12) fixed within a cylinder bore (11a) and including a bypass bore (12b) communicatable with the wheel cylinder, a second stepped piston (13) slidably mounted within the cylinder bore (11a) and having at its one end a valve body (14) opened under a given pressure to prevent communication through the bypass bore 12b, and a cup seal (15) disposed between the outer periphery of the first stepped piston (12) and the inner periphery of the cylinder bore (11a).
REFERENCES:
patent: 4685747 (1987-08-01), Belart et al.
patent: 4898430 (1990-02-01), Becker-Endrigkeit et al.
patent: 5002345 (1991-03-01), Becker
patent: 5141293 (1992-08-01), Gowda
patent: 5167442 (1992-12-01), Alaze et al.
patent: 5213399 (1993-05-01), Burgdorf et al.
patent: 5297862 (1994-03-01), Reinartz et al.
patent: 5335984 (1994-08-01), Alaze et al.
Ishida Satoshi
Nishii Michiharu
Aisin Seiki Kabushiki Kaisha
Le Mark T.
Young Lee W.
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