Electric proximity sensor

Details Electric proximity sensor Electric proximity sensor

1982-09-27

1983-12-06

Tolin, G. P.

Inductor devices

With outer casing or housing

361142, 361380, 361395, 335205, 307116, H01F 2702

Patent

active

044196466

ABSTRACT:
An electric proximity switch of the type that is inserted into the cylinder wall of a hydraulic cylinder and is sealed tight with respect to the hydraulic fluid, the proximity sensor having a pick-up coil (24), a pot core (32) adapted to receive the pick-up coil, a cup-shaped insert member (20) within which the pick-up coil and pot core are confined, and a closure disc (34) that is separate of the insert member and is positively retained in sealed relation over the insert member and its contents by securing means (10d) in the casing sleeve (10) of the proximity sensor.

REFERENCES:
patent: 3502948 (1970-03-01), Crouch
patent: 4049986 (1977-09-01), Kreuz

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