Brakes – With condition indicator – Electrical
Patent
1980-05-02
1982-02-23
Hershkovitz, Abraham
Brakes
With condition indicator
Electrical
60534, 60593, 92 5R, F16D 6300, B60T 1722
Patent
active
043165290
ABSTRACT:
A brake booster consisting of a power cylinder and a hydraulic cylinder in combination and a wear detector for detecting a predetermined extent of wear of a brake lining is disclosed, which comprises the wear detector being formed of a switch operating member provided with a spring at one end and adapted to be moved by the action of a power piston in the power cylinder, a switch to be actuated due to the movement of the switch operating member and means apparatus for exerting a pressure corresponding to the operating pressure of the power piston on the other end of the switch operating member so that the switch operating member can be moved by the action of the power piston through the spring.
REFERENCES:
patent: 2793623 (1957-05-01), Ludwig
patent: 2831933 (1958-04-01), Schrameck
patent: 2918908 (1959-12-01), Herner
patent: 2976686 (1961-03-01), Stelzer
patent: 4084671 (1978-04-01), Ternehall
patent: 4109467 (1978-08-01), Lukas
Kurita Tokio
Nakasu Kei
Yanagawa Ichiro
Hershkovitz Abraham
Toyota Jidosha Kogyo Kabushiki Kaisha
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