Brakes – With condition indicator – Electrical
Patent
1992-05-27
1994-05-10
Graham, Matthew C.
Brakes
With condition indicator
Electrical
B60Q 100
Patent
active
053100239
ABSTRACT:
A sensor for detecting overtravel of a brake rod. The sensor includes a first part attached to the housing of a pneumatic brake actuator, and a second part connected to the rod. One part is a body having an axial passage, with a pair of axially-extending conductors in its wall. The other part is a rod having a conductive head which will bridge the conductors to enable an electrical current to pass when the rod is in a position respective to overtravel.
REFERENCES:
patent: 3776329 (1973-12-01), Hope et al.
patent: 4316065 (1982-02-01), Rupp et al.
patent: 4583071 (1986-04-01), Sebalos et al.
patent: 4757300 (1988-07-01), Sebalos
patent: 4800991 (1989-01-01), Miller
Graham Matthew C.
Mon Donald D.
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