Power plants – Pressure fluid source and motor – Pulsator
Patent
1977-04-06
1979-11-27
Hershkovitz, Abraham
Power plants
Pressure fluid source and motor
Pulsator
60581, 60588, 60591, 403317, 403349, B60T 1106, B60T 1120
Patent
active
041753925
ABSTRACT:
A tandem master cylinder assembly for use in split-type hydraulic brake systems of an automotive vehicle, comprising a fluid reservoir, a cylinder body having a cylinder bore communicable with the fluid reservoir through two ports formed in the cylinder body, primary and secondary pistons axially slidable as a single unit in the cylinder bore, a floating piston axially movable within the secondary piston and forming, jointly with the primary and secondary pistons, primary and secondary pressure chambers which are variable in volume depending upon the axial positions of the primary and secondary pistons relative to the cylinder body and the axial position of the floating piston relative to the cylinder body and to the secondary piston, and means to limit the distance of travel of the floating piston relative to the cylinder body.
REFERENCES:
patent: 1954051 (1934-04-01), Moon
patent: 2074416 (1937-03-01), Oliver
patent: 2174615 (1939-10-01), Bowen
patent: 3165896 (1965-01-01), Baldwin
patent: 3382675 (1968-05-01), Wallace
patent: 3698190 (1972-10-01), Miyai
patent: 3854832 (1974-12-01), Cowper
patent: 4050251 (1977-09-01), Carre
patent: 4074532 (1978-02-01), Hayashida
Hershkovitz Abraham
Nissan Motor Co,. Ltd.
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