ZA735222B - Explosion proof gauge transducer - Google Patents

Explosion proof gauge transducer

Info

Publication number
ZA735222B
ZA735222B ZA735222A ZA735222A ZA735222B ZA 735222 B ZA735222 B ZA 735222B ZA 735222 A ZA735222 A ZA 735222A ZA 735222 A ZA735222 A ZA 735222A ZA 735222 B ZA735222 B ZA 735222B
Authority
ZA
South Africa
Prior art keywords
explosion proof
gauge transducer
proof gauge
transducer
explosion
Prior art date
Application number
ZA735222A
Other languages
English (en)
Inventor
R Wetterhorn
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of ZA735222B publication Critical patent/ZA735222B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
    • G01L7/043—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges with mechanical transmitting or indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
ZA735222A 1972-08-23 1973-07-31 Explosion proof gauge transducer ZA735222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00283004A US3807232A (en) 1972-08-23 1972-08-23 Explosion proof gauge transducer

Publications (1)

Publication Number Publication Date
ZA735222B true ZA735222B (en) 1974-07-31

Family

ID=23084069

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735222A ZA735222B (en) 1972-08-23 1973-07-31 Explosion proof gauge transducer

Country Status (12)

Country Link
US (1) US3807232A (fr)
JP (1) JPS4965879A (fr)
BE (1) BE803416A (fr)
BR (1) BR7306466D0 (fr)
CA (1) CA983735A (fr)
CH (1) CH576131A5 (fr)
DE (1) DE2341188A1 (fr)
FR (1) FR2197166A1 (fr)
GB (1) GB1395106A (fr)
IT (1) IT990177B (fr)
NL (1) NL7311555A (fr)
ZA (1) ZA735222B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747047C2 (de) * 1977-10-20 1986-11-27 Karl Gerhard 4352 Herten Schlüter Manometer
US4143545A (en) * 1978-01-03 1979-03-13 Htl Industries, Inc. Pressure gauge assembly
US4374475A (en) * 1981-02-09 1983-02-22 Dwyer Instruments, Inc. Differential pressure gauge
US4608992A (en) * 1983-08-18 1986-09-02 Salomon Hakim External magnetic detection of physiopathological and other parameters
US4838090A (en) * 1988-09-30 1989-06-13 Dwyer Instruments, Inc. Multicoil bourdon tube type pressure gauge
US5056528A (en) * 1990-08-16 1991-10-15 Angeion Corporation Pressure gauge: gelatinous filled bourdon tube
US5286931A (en) * 1993-03-23 1994-02-15 Graco Inc. Gauge with indicator switch
JP3111816B2 (ja) * 1993-10-08 2000-11-27 株式会社日立製作所 プロセス状態検出装置
US6651507B1 (en) 1998-05-15 2003-11-25 Dresser, Inc. Pressure gauge having a dampener mechanism
US6679122B2 (en) 1998-05-15 2004-01-20 Dresser, Inc. Pressure gauge having a dampener mechanism with attachable housing
US6499353B1 (en) 1999-10-20 2002-12-31 Vista Research, Inc. Method and apparatus for remote measurement of physical properties inside a sealed container
US6647771B2 (en) 2000-08-30 2003-11-18 Mlhd, Inc. External pressure display for vehicle tires
US6854335B1 (en) 2003-12-12 2005-02-15 Mlho, Inc. Magnetically coupled tire pressure sensing system
US9816889B2 (en) * 2015-01-30 2017-11-14 Omega Engineering, Inc. Differential pressure sensing device with overload protection
CN110146216B (zh) * 2019-05-27 2021-03-02 广州敏华仪器仪表有限公司 压力变送器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841984A (en) * 1953-05-06 1958-07-08 Donald C Green Connection for fluid pressure operated devices
US3163046A (en) * 1962-10-31 1964-12-29 William D Huston Pressure gauge
US3338101A (en) * 1965-10-21 1967-08-29 Stewart Warner Corp Bourdon tube gauges

Also Published As

Publication number Publication date
US3807232A (en) 1974-04-30
CH576131A5 (fr) 1976-05-31
BE803416A (fr) 1973-12-03
NL7311555A (fr) 1974-02-26
BR7306466D0 (pt) 1974-07-11
JPS4965879A (fr) 1974-06-26
DE2341188A1 (de) 1974-03-07
CA983735A (en) 1976-02-17
FR2197166A1 (fr) 1974-03-22
IT990177B (it) 1975-06-20
AU5917973A (en) 1975-02-13
GB1395106A (en) 1975-05-21

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