Power plants – Pressure fluid source and motor – Pulsator
Patent
1976-02-17
1978-02-21
Schwadron, Martin P.
Power plants
Pressure fluid source and motor
Pulsator
60581, 92 63, 403310, B60T 1120
Patent
active
040745325
ABSTRACT:
A master cylinder has a first piston and a second piston slidably disposed respectively in two piston chambers of different diameters, reduced diameter stems projecting from the opposing end portions of the pistons respectively, a flange formed around the outer periphery of each of the stems, and a split sleeve consisting of two or more co-operating elements and having stepped portions in the inner circumference thereof at the opposite ends respectively, the split sleeve being restrained in a cylindrical shape with the stepped portions engaging with respective flanges thereby connecting the two pistons with each other.
REFERENCES:
patent: 34769 (1862-03-01), Northrup
patent: 1769967 (1930-07-01), Saurman
patent: 1831765 (1931-11-01), Gouverneur
patent: 2190228 (1940-02-01), Bowen
patent: 3413030 (1968-11-01), Drake
patent: 3473329 (1969-10-01), Eggstein
patent: 3922858 (1975-12-01), Sadler
Haraikawa Tetsuo
Hayashida Yoshihiro
Hershkovitz Abraham
Schwadron Martin P.
Tokico Ltd.
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