DE3664383D1 - Device with piston for the very precise measurement of fluid pressures - Google Patents

Device with piston for the very precise measurement of fluid pressures

Info

Publication number
DE3664383D1
DE3664383D1 DE8686400778T DE3664383T DE3664383D1 DE 3664383 D1 DE3664383 D1 DE 3664383D1 DE 8686400778 T DE8686400778 T DE 8686400778T DE 3664383 T DE3664383 T DE 3664383T DE 3664383 D1 DE3664383 D1 DE 3664383D1
Authority
DE
Germany
Prior art keywords
piston
cylinder
pressure
measured
fluid
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
DE8686400778T
Other languages
German (de)
English (en)
Inventor
Pierre Delajoud
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.)
Desgranges et Huot SA
Original Assignee
Desgranges et Huot 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 Desgranges et Huot SA filed Critical Desgranges et Huot SA
Application granted granted Critical
Publication of DE3664383D1 publication Critical patent/DE3664383D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G01L27/005—Apparatus for calibrating pressure sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE8686400778T 1985-04-22 1986-04-11 Device with piston for the very precise measurement of fluid pressures Expired DE3664383D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506063A FR2580807B1 (fr) 1985-04-22 1985-04-22 Perfectionnements aux dispositifs pour la mesure tres precise des pressions de fluide

Publications (1)

Publication Number Publication Date
DE3664383D1 true DE3664383D1 (en) 1989-08-17

Family

ID=9318501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400778T Expired DE3664383D1 (en) 1985-04-22 1986-04-11 Device with piston for the very precise measurement of fluid pressures

Country Status (6)

Country Link
US (1) US4669317A (OSRAM)
EP (1) EP0202970B1 (OSRAM)
JP (1) JPS61292031A (OSRAM)
AT (1) ATE44616T1 (OSRAM)
DE (1) DE3664383D1 (OSRAM)
FR (1) FR2580807B1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8616157D0 (en) * 1986-07-02 1986-08-06 Furness Controls Ltd Calibrated gas pressure
US5257640A (en) * 1991-10-18 1993-11-02 Delajoud Pierre R Fine pressure control system for high pressure gas
US5325707A (en) * 1993-03-08 1994-07-05 Slater Harry F Air filter condition indicator
JP3498665B2 (ja) * 1999-03-12 2004-02-16 株式会社デンソー 圧力検出装置およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319231B2 (OSRAM) * 1972-11-28 1978-06-20
JPS54163980U (OSRAM) * 1978-05-10 1979-11-16
FR2481801A1 (fr) * 1980-04-30 1981-11-06 Delajoud Pierre Dispositif pour la mesure tres precise des pressions de fluide avec affichage de la pression mesuree
US4491016A (en) * 1981-11-05 1985-01-01 Pfister Gmbh Method and apparatus for measuring the pressure of a fluid
DE3143919A1 (de) * 1981-11-05 1983-05-11 Pfister Gmbh, 8900 Augsburg Verfahren und vorrichtung zum messen eines druckes, insbesondere eines fuids
CA1201608A (en) * 1982-11-22 1986-03-11 Yoshiteru Sonoda Precision pressure gauge
DE3302175A1 (de) * 1983-01-24 1984-07-26 Pfister Gmbh, 8900 Augsburg Verfahren und vorrichtung zum messen eines druckes, insbesondere einer fluessigkeit

Also Published As

Publication number Publication date
FR2580807A1 (fr) 1986-10-24
JPS61292031A (ja) 1986-12-22
EP0202970A1 (fr) 1986-11-26
US4669317A (en) 1987-06-02
EP0202970B1 (fr) 1989-07-12
ATE44616T1 (de) 1989-07-15
JPH0529051B2 (OSRAM) 1993-04-28
FR2580807B1 (fr) 1987-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DESGRANGES & HUOT, AUBERVILLIERS, FR

8339 Ceased/non-payment of the annual fee