FR2213572B3 - - Google Patents

Info

Publication number
FR2213572B3
FR2213572B3 FR7400262A FR7400262A FR2213572B3 FR 2213572 B3 FR2213572 B3 FR 2213572B3 FR 7400262 A FR7400262 A FR 7400262A FR 7400262 A FR7400262 A FR 7400262A FR 2213572 B3 FR2213572 B3 FR 2213572B3
Authority
FR
France
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
FR7400262A
Other languages
French (fr)
Other versions
FR2213572A1 (enExample
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.)
GUMA STEVEN
Original Assignee
GUMA STEVEN
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 GUMA STEVEN filed Critical GUMA STEVEN
Publication of FR2213572A1 publication Critical patent/FR2213572A1/fr
Application granted granted Critical
Publication of FR2213572B3 publication Critical patent/FR2213572B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • 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
    • G01L19/12—Alarms or signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
FR7400262A 1973-01-04 1974-01-04 Expired FR2213572B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55073 1973-01-04

Publications (2)

Publication Number Publication Date
FR2213572A1 FR2213572A1 (enExample) 1974-08-02
FR2213572B3 true FR2213572B3 (enExample) 1976-10-22

Family

ID=9706355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400262A Expired FR2213572B3 (enExample) 1973-01-04 1974-01-04

Country Status (2)

Country Link
DE (1) DE2365188A1 (enExample)
FR (1) FR2213572B3 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492382A (en) * 1977-12-29 1979-07-21 Nissan Motor Pressure detector
DE8008184U1 (de) * 1980-03-25 1980-09-18 Karl Dungs Gmbh & Co, 7067 Urbach Druckwächter
CH655199A5 (de) * 1981-12-21 1986-03-27 Olten Ag Elektro Apparatebau Druckschalter.
US5001317A (en) * 1989-06-30 1991-03-19 Louis D. Atkinson Fluid activated switch apparatus

Also Published As

Publication number Publication date
DE2365188A1 (de) 1974-07-18
FR2213572A1 (enExample) 1974-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse