Optical pressure sensor and a method and apparatus for making su

Details Optical pressure sensor and a method and apparatus for making su Optical pressure sensor and a method and apparatus for making su

1990-01-30

1991-04-23

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Photoelectric

25022714, 25023119, G01L 704

Patent

active

050091077

ABSTRACT:
An optical absolute pressure sensor constituted by a body made of a substance having photoelastic properties and provided with at least one internal duct extending parallel to the longitudinal direction of said body, the pressure inside said duct being substantially zero and the ends thereof being closed in sealed manner. The invention also applies to a method of making the sensor, to apparatus for implementing the method, and to a sensor constituting the product of the method.

REFERENCES:
patent: 3273447 (1966-09-01), Frank
patent: 4612810 (1986-09-01), Martens

Affiliated with

Also associated with

Rating

Optical pressure sensor and a method and apparatus for making su does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical pressure sensor and a method and apparatus for making su, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical pressure sensor and a method and apparatus for making su will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1614228