Object-sensor-based flow-control system employing fiber-optic si

Details Object-sensor-based flow-control system employing fiber-optic si Object-sensor-based flow-control system employing fiber-optic si

1996-07-31

1999-11-16

Rivell, John

Valves and valve actuation

Electrically actuated valve

Remote or follow-up control system for electrical actuator

4623, 250221, F16K 3102, H01J 4014

Patent

active

059842628

ABSTRACT:
A control circuit (56) for responding to infrared light from a target region and operating an electric valve (54) in response is disposed at a protected location remote from the target region. It detects the presence of objects by means of light conducted to it by a fiber-optic cable (32).

REFERENCES:
patent: 4179691 (1979-12-01), Keller
patent: 4282430 (1981-08-01), Hatten et al.
patent: 4539474 (1985-09-01), Takahata
patent: 4767922 (1988-08-01), Stauffer
patent: 4902887 (1990-02-01), Everett, Jr.
patent: 4915347 (1990-04-01), Iqbal et al.
patent: 4938384 (1990-07-01), Pilolla et al.
patent: 4941219 (1990-07-01), Van Marcke
patent: 4953236 (1990-09-01), Lee et al.
patent: 4972070 (1990-11-01), Laverty, Jr.
patent: 5025516 (1991-06-01), Wilson
patent: 5172193 (1992-12-01), Payne et al.
Patent Abstracts of Japan, vol. 18, No. 463 (M-1664), Aug. 29, 1994 & JP 06 146356A (Toto Ltd), May 27, 1994.

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