Opto-electric/hydraulic servocactuation

Details Opto-electric/hydraulic servocactuation Opto-electric/hydraulic servocactuation

1997-10-29

1999-03-02

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

91363A, 25112904, F15B 13043

Patent

active

058758186

ABSTRACT:
A method for optical signaling for electrical switch control, and in addition, optical powering of the electrohydraulic servovalve by means of opto-electric conversion using solar cells with a battery backup and dual redundancy for reliability. Optical power sources are e.g., laser diode, LED, or high intensity lamp.

REFERENCES:
patent: 2797666 (1957-07-01), Chubbuck
patent: 3612882 (1971-10-01), Sheppard
patent: 4132378 (1979-01-01), Stevens
patent: 4306314 (1981-12-01), Griffiths
patent: 4345191 (1982-08-01), Takats et al.
patent: 4443853 (1984-04-01), Maciolek et al.
patent: 4651045 (1987-03-01), Wagner
patent: 4660589 (1987-04-01), Bartholomew
patent: 4716399 (1987-12-01), Nordlund
patent: 4742678 (1988-05-01), Bartholomew et al.
patent: 4807516 (1989-02-01), Takats
patent: 4931635 (1990-06-01), Toyama
patent: 5033694 (1991-07-01), Sato
patent: 5044155 (1991-09-01), Zimmerman
patent: 5085125 (1992-02-01), Emo et al.

Affiliated with

Also associated with

Rating

Opto-electric/hydraulic servocactuation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Opto-electric/hydraulic servocactuation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Opto-electric/hydraulic servocactuation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-414090