Differential pressure transducer

Details Differential pressure transducer Differential pressure transducer

1990-06-07

1991-06-18

Husar, Stephen F.

Lubrication

Safety alarm or indicating means

73722, 417 13, 417 19, 184 64, F01M 1110

Patent

active

050242946

ABSTRACT:
A differential pressure sensor indicating a housing forming a high pressure chamber, a nozzle mounted on the housing at one end of the chamber, a diaphragm mounted in the chamber to form a low pressure chamber in the nozzle, a spring retainer in the high pressure chamber, a spindle connected to the diaphragm, a tension spring connecting the spindle to the spring retainer, a circular magnet mounted on the spindle and a transducer mounted on the housing to sense the position of the magnet.

REFERENCES:
patent: 3761958 (1973-09-01), Nishira
patent: 3884079 (1975-05-01), Turtle et al.
patent: 4124331 (1978-11-01), Taki
patent: 4551069 (1985-11-01), Gilmore
patent: 4672231 (1987-06-01), Sutton et al.

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