FR2760527B1 - Indicateur de pression electronique simple - Google Patents

Indicateur de pression electronique simple

Info

Publication number
FR2760527B1
FR2760527B1 FR9702712A FR9702712A FR2760527B1 FR 2760527 B1 FR2760527 B1 FR 2760527B1 FR 9702712 A FR9702712 A FR 9702712A FR 9702712 A FR9702712 A FR 9702712A FR 2760527 B1 FR2760527 B1 FR 2760527B1
Authority
FR
France
Prior art keywords
pressure indicator
single electronic
electronic pressure
indicator
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 - Fee Related
Application number
FR9702712A
Other languages
English (en)
Other versions
FR2760527A1 (fr
Inventor
Dominique Pecquet
Jean Michel Ducret
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9702712A priority Critical patent/FR2760527B1/fr
Publication of FR2760527A1 publication Critical patent/FR2760527A1/fr
Application granted granted Critical
Publication of FR2760527B1 publication Critical patent/FR2760527B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/14—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means involving the displacement of magnets, e.g. electromagnets
    • 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
    • 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
    • H01H35/247—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow the switch being of the reed switch type
    • 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
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
FR9702712A 1997-03-05 1997-03-05 Indicateur de pression electronique simple Expired - Fee Related FR2760527B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9702712A FR2760527B1 (fr) 1997-03-05 1997-03-05 Indicateur de pression electronique simple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9702712A FR2760527B1 (fr) 1997-03-05 1997-03-05 Indicateur de pression electronique simple

Publications (2)

Publication Number Publication Date
FR2760527A1 FR2760527A1 (fr) 1998-09-11
FR2760527B1 true FR2760527B1 (fr) 1999-05-28

Family

ID=9504510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9702712A Expired - Fee Related FR2760527B1 (fr) 1997-03-05 1997-03-05 Indicateur de pression electronique simple

Country Status (1)

Country Link
FR (1) FR2760527B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI910694A (fi) * 1991-02-13 1992-08-14 Finn Filter Oy Foerfarande och anordning foer bevakning av tryckskillnad.
DE4411709A1 (de) * 1993-04-30 1994-11-03 Auto Zubehoer Innovationen Ges Reifendruckanzeige-Einrichtung
DE4333098A1 (de) * 1993-09-29 1995-01-19 Bosch Gmbh Robert Druckschalter für Hydroeinheiten

Also Published As

Publication number Publication date
FR2760527A1 (fr) 1998-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse