Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent
1981-01-08
1983-06-14
Maslousky, Paul E.
Motors: expansible chamber type
Working member position feedback to motive fluid control
Follower type
91369A, 74110, F15B 910
Patent
active
043876250
ABSTRACT:
A brake booster of stroke-enlarging type which includes a power piston disposed in a casing for being actuated by a difference in pressure on opposite sides thereof, a control piston, having therein a control valve for controlling the difference in pressure, being coaxially fitted into a central bore of the power piston relatively movable thereto and a reaction lever, which is abutted at an output portion in the middle thereof by an output member, receiving the output force of the power piston and the output force of the transmission mechanism respectively as an input force at a first input portion and a second input portion thereof located on either side of said output portion, whereby a greater stroke can be obtained at the output member than a stroke applied at an input member.
REFERENCES:
patent: 4192220 (1980-03-01), Tateoka
patent: 4242943 (1981-01-01), Nakamura et al.
patent: 4283911 (1981-08-01), Nakamura et al.
patent: 4287811 (1981-09-01), Katagiri et al.
Katagiri Masayoshi
Ogura Osamu
Aisin Seiki Kabushiki Kaisha
Maslousky Paul E.
Toyota Jidosha Kogyo Kabushiki Kaisha
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