Floatless gauge with resistive/conductive polymer

Measuring and testing – Liquid level or depth gauge – Immersible electrode type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G01F 2324

Patent

active

056032382

ABSTRACT:
A floatless liquid level gauge assembly utilizing polymeric resistive/conductive elements is provided which measures the liquid level of partially conductive or conductive liquids in a tank using a three terminal voltage divider network or a two terminal voltage or current network. The polymeric resistive/conductive element(s) extending into the tank and the liquid in the tank provide an electrical path which provides a signal proportional to the liquid level in the tank.

REFERENCES:
patent: 829161 (1906-08-01), Kjerulff
patent: 1304022 (1919-05-01), Cole
patent: 1316341 (1919-09-01), Vosika
patent: 1532871 (1925-04-01), Bloch
patent: 2797284 (1957-06-01), Brooke
patent: 2894390 (1959-07-01), Talbot
patent: 2992560 (1961-07-01), Morgan et al.
patent: 3111031 (1963-11-01), Kuritza
patent: 3113282 (1963-12-01), Coleman
patent: 3132331 (1964-05-01), Boddy
patent: 3266312 (1966-08-01), Coleman et al.
patent: 3326042 (1967-06-01), Ross et al.
patent: 3364321 (1968-01-01), Gessner
patent: 3688795 (1972-09-01), Taylor
patent: 3709038 (1973-01-01), Werner
patent: 3739641 (1973-06-01), Taylor et al.
patent: 3969941 (1976-07-01), Rapp
patent: 3972235 (1976-08-01), Frayer
patent: 4223190 (1980-09-01), Olson
patent: 4466284 (1984-08-01), Dumery
patent: 4513617 (1985-04-01), Hayes
patent: 4554494 (1985-11-01), Howeth
patent: 4569786 (1986-02-01), Deguchi
patent: 4641523 (1987-02-01), Andreasson
patent: 4688587 (1987-08-01), Bourgeon
patent: 4724705 (1988-02-01), Harris
patent: 4745806 (1988-05-01), Masumoto et al.
patent: 4749981 (1988-06-01), Yui et al.
patent: 4778957 (1988-10-01), Crowell
patent: 4782699 (1988-11-01), Gonze
patent: 4812804 (1989-03-01), Masaki
patent: 4829667 (1989-05-01), Thompson et al.
patent: 4835509 (1989-05-01), Yoshino et al.
patent: 4864273 (1989-09-01), Tsuzuki et al.
patent: 4911011 (1990-03-01), Fekete et al.
patent: 4967181 (1990-10-01), Iizuka et al.
patent: 4987400 (1991-01-01), Fekete
patent: 5050433 (1991-09-01), Lumetta
patent: 5137677 (1992-08-01), Murata
patent: 5138881 (1992-08-01), Riley et al.
patent: 5146785 (1992-09-01), Riley
patent: 5226313 (1993-07-01), Murata et al.
Penny & Giles Position Sensors Ltd., "Product Data-Cylinder Transducer Model HLP100," Oct. 1990.
Penny & Giles Position Sensors Limited, "Product Data-Hybrid Track Rectilinear Potentiometers," Apr., 1989.
Penny & Giles Potentiometers Limited, Product Brochure, Sep., 1987.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Floatless gauge with resistive/conductive polymer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Floatless gauge with resistive/conductive polymer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Floatless gauge with resistive/conductive polymer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1595771

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.