GB679503A - Improvements in and relating to pressure gauges - Google Patents

Improvements in and relating to pressure gauges

Info

Publication number
GB679503A
GB679503A GB597850A GB597850A GB679503A GB 679503 A GB679503 A GB 679503A GB 597850 A GB597850 A GB 597850A GB 597850 A GB597850 A GB 597850A GB 679503 A GB679503 A GB 679503A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
sensitive device
electrically sensitive
thrust
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB597850A
Inventor
Cyril David Chrystal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tate and Lyle PLC
Original Assignee
Tate and Lyle PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tate and Lyle PLC filed Critical Tate and Lyle PLC
Priority to GB597850A priority Critical patent/GB679503A/en
Publication of GB679503A publication Critical patent/GB679503A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements

Abstract

679,503. Electric pressure gauge. TATE & LYLE, Ltd. March 9, 1951. [March 9, 1950] No. 5978/50. Class 40 (i). [Also in Group XIX] An electrically responsive diaphragm-type pressure gauge has a substantially rigid member 3 set across the outer face of the diaphragm 2 and means 5 and 8 bearing against the member 3 in a manner permitting little movement of the member 3 from its neutral position corresponding to zero pressure, one of the members 5 comprising an electrically sensitive device adapted to exert a thrust which, in association with the means 8, balances the pressure on the diaphragm 2, the other means 8 being movable along the face of the member 3 to vary the proportion of the total thrust on the diaphragm that must be balanced by the electrically sensitive device 5. The electrically sensitive device 5 may be means linked to a microswitch associated with an electronic relay and an electric balancer in the form of a solenoid whose core is arranged to thrust upon the member 3. Measurement of the current in the solenoid will then give an indication of the pressure exerted on the flexible diaphragm 2. Instead of the electrically sensitive device, pneumatic means (see GroupXIX) may be used.
GB597850A 1950-03-09 1950-03-09 Improvements in and relating to pressure gauges Expired GB679503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB597850A GB679503A (en) 1950-03-09 1950-03-09 Improvements in and relating to pressure gauges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB597850A GB679503A (en) 1950-03-09 1950-03-09 Improvements in and relating to pressure gauges

Publications (1)

Publication Number Publication Date
GB679503A true GB679503A (en) 1952-09-17

Family

ID=9806158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB597850A Expired GB679503A (en) 1950-03-09 1950-03-09 Improvements in and relating to pressure gauges

Country Status (1)

Country Link
GB (1) GB679503A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142710B (en) * 1959-04-28 1963-01-24 Bbc Brown Boveri & Cie Pressure transducer for measuring the pressure of a radioactively contaminated medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142710B (en) * 1959-04-28 1963-01-24 Bbc Brown Boveri & Cie Pressure transducer for measuring the pressure of a radioactively contaminated medium

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