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FR2280881A2 - Dispositif de niveau de precision par pression - Google Patents

Dispositif de niveau de precision par pression

Info

Publication number
FR2280881A2
FR2280881A2 FR7427499A FR7427499A FR2280881A2 FR 2280881 A2 FR2280881 A2 FR 2280881A2 FR 7427499 A FR7427499 A FR 7427499A FR 7427499 A FR7427499 A FR 7427499A FR 2280881 A2 FR2280881 A2 FR 2280881A2
Authority
FR
France
Prior art keywords
reference level
surveying
movable unit
closed
flexible membrane
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.)
Pending
Application number
FR7427499A
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.)
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 FR7427499A priority Critical patent/FR2280881A2/fr
Publication of FR2280881A2 publication Critical patent/FR2280881A2/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7427499A 1974-08-02 1974-08-02 Dispositif de niveau de precision par pression Pending FR2280881A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427499A FR2280881A2 (fr) 1974-08-02 1974-08-02 Dispositif de niveau de precision par pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427499A FR2280881A2 (fr) 1974-08-02 1974-08-02 Dispositif de niveau de precision par pression

Publications (1)

Publication Number Publication Date
FR2280881A2 true FR2280881A2 (fr) 1976-02-27

Family

ID=9142224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427499A Pending FR2280881A2 (fr) 1974-08-02 1974-08-02 Dispositif de niveau de precision par pression

Country Status (1)

Country Link
FR (1) FR2280881A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349818A1 (fr) * 1976-04-27 1977-11-25 Bieber Josef Niveau comportant deux reservoirs, a liquide relies par un tuyau
DE2947049A1 (de) * 1979-11-22 1981-05-27 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Niveaugeber
FR2481446A1 (fr) * 1980-04-24 1981-10-30 Marcel Legris Niveau a vases communiquants avec controle optique precis
EP0026723B1 (fr) * 1979-09-14 1985-08-14 Marcel Legris Niveau à contrôle électrique
EP0224804A1 (fr) * 1985-11-26 1987-06-10 Interzeag AG Tonomètre de détermination de la pression interne d'un oeil
EP0432077A1 (fr) * 1989-12-07 1991-06-12 André Barbessol Dispositif électronique ou non pour caler, tracer, contrôler le niveau ou un faux niveau déterminé

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349818A1 (fr) * 1976-04-27 1977-11-25 Bieber Josef Niveau comportant deux reservoirs, a liquide relies par un tuyau
EP0026723B1 (fr) * 1979-09-14 1985-08-14 Marcel Legris Niveau à contrôle électrique
DE2947049A1 (de) * 1979-11-22 1981-05-27 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Niveaugeber
FR2481446A1 (fr) * 1980-04-24 1981-10-30 Marcel Legris Niveau a vases communiquants avec controle optique precis
EP0224804A1 (fr) * 1985-11-26 1987-06-10 Interzeag AG Tonomètre de détermination de la pression interne d'un oeil
EP0432077A1 (fr) * 1989-12-07 1991-06-12 André Barbessol Dispositif électronique ou non pour caler, tracer, contrôler le niveau ou un faux niveau déterminé
FR2655725A1 (fr) * 1989-12-07 1991-06-14 Barbessol Andre Dispositif electronique ou non pour caler de niveau.

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