FR441794A - Interrupteur hydraulique - Google Patents

Interrupteur hydraulique

Info

Publication number
FR441794A
FR441794A FR441794DA FR441794A FR 441794 A FR441794 A FR 441794A FR 441794D A FR441794D A FR 441794DA FR 441794 A FR441794 A FR 441794A
Authority
FR
France
Prior art keywords
hydraulic switch
hydraulic
switch
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
Other languages
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR441794A publication Critical patent/FR441794A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/0066—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using differences of pressure in the fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR441794D 1912-03-27 1912-03-27 Interrupteur hydraulique Expired FR441794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441794T 1912-03-27

Publications (1)

Publication Number Publication Date
FR441794A true FR441794A (fr) 1912-08-16

Family

ID=1483015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441794D Expired FR441794A (fr) 1912-03-27 1912-03-27 Interrupteur hydraulique

Country Status (1)

Country Link
FR (1) FR441794A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936780A (en) * 1956-04-02 1960-05-17 Guardian Electric Mfg Co Combination solenoid valve and pressure switch
US3711828A (en) * 1970-11-06 1973-01-16 R Hawkins Vehicle acceleration and deceleration indicator
US3772490A (en) * 1972-04-27 1973-11-13 P Thordarson Force sensing device with adjustable mechanical amplifier
US3794789A (en) * 1972-11-02 1974-02-26 J Bynum Pressure sensitive control for pump regulator
US4063057A (en) * 1975-04-23 1977-12-13 Meisenheimer Jr Daniel T Temperature compensated pressure differential sensing devices, including improved press-to-test and glass header switch mounting
US4551594A (en) * 1983-06-20 1985-11-05 Honda Giken Kogyo Kabushiki Kaisha Oil pressure switch
EP0163069A1 (fr) * 1984-04-16 1985-12-04 ASEA GmbH Procédé et dispositif de détection d'un courant libre et exempt de bulles d'un liquide sous pression

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936780A (en) * 1956-04-02 1960-05-17 Guardian Electric Mfg Co Combination solenoid valve and pressure switch
US3711828A (en) * 1970-11-06 1973-01-16 R Hawkins Vehicle acceleration and deceleration indicator
US3772490A (en) * 1972-04-27 1973-11-13 P Thordarson Force sensing device with adjustable mechanical amplifier
US3794789A (en) * 1972-11-02 1974-02-26 J Bynum Pressure sensitive control for pump regulator
US4063057A (en) * 1975-04-23 1977-12-13 Meisenheimer Jr Daniel T Temperature compensated pressure differential sensing devices, including improved press-to-test and glass header switch mounting
US4551594A (en) * 1983-06-20 1985-11-05 Honda Giken Kogyo Kabushiki Kaisha Oil pressure switch
EP0163069A1 (fr) * 1984-04-16 1985-12-04 ASEA GmbH Procédé et dispositif de détection d'un courant libre et exempt de bulles d'un liquide sous pression

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