Drive mechanism

Details Drive mechanism Drive mechanism

1988-12-19

1990-06-26

Focarino, Margaret A.

Power plants

Pressure fluid source and motor

Pulsator

239155, 239157, F15B 702

Patent

active

049360965

ABSTRACT:
A drive mechanism for driving a shaft in unison with a wheel. The drive mechanism includes a plurality of slave pistons and a like plurality of master pistons. Each slave piston is paired with a master piston to establish a plurality of paired pistons. A cam is operatively coupled to the wheel and to the master pistons to cause the master pistons to move between retracted and extended positions when the wheel is rotated.

REFERENCES:
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patent: 3707305 (1972-12-01), de Kinkelder
patent: 3792814 (1974-02-01), Platz
patent: 4062219 (1977-12-01), Chuparov et al.
patent: 4358054 (1982-11-01), Ehrat
patent: 4598627 (1986-07-01), Brisland
patent: 4630773 (1986-12-01), Ortlip
patent: 4650124 (1987-03-01), Connaughty et al.
patent: 4781025 (1988-11-01), Christ

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