FR2522137B3 - - Google Patents

Info

Publication number
FR2522137B3
FR2522137B3 FR8203311A FR8203311A FR2522137B3 FR 2522137 B3 FR2522137 B3 FR 2522137B3 FR 8203311 A FR8203311 A FR 8203311A FR 8203311 A FR8203311 A FR 8203311A FR 2522137 B3 FR2522137 B3 FR 2522137B3
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
FR8203311A
Other languages
French (fr)
Other versions
FR2522137A1 (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.)
ABF
Original Assignee
ABF
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 ABF filed Critical ABF
Priority to FR8203311A priority Critical patent/FR2522137A1/en
Publication of FR2522137A1 publication Critical patent/FR2522137A1/en
Application granted granted Critical
Publication of FR2522137B3 publication Critical patent/FR2522137B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/03—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means
    • G01P15/032—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR8203311A 1982-02-25 1982-02-25 Hydraulic amplifier for e.g. inclinometer - uses two columns contg. liquids of different densities for measuring gradient, inclination, acceleration or weight Granted FR2522137A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8203311A FR2522137A1 (en) 1982-02-25 1982-02-25 Hydraulic amplifier for e.g. inclinometer - uses two columns contg. liquids of different densities for measuring gradient, inclination, acceleration or weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203311A FR2522137A1 (en) 1982-02-25 1982-02-25 Hydraulic amplifier for e.g. inclinometer - uses two columns contg. liquids of different densities for measuring gradient, inclination, acceleration or weight

Publications (2)

Publication Number Publication Date
FR2522137A1 FR2522137A1 (en) 1983-08-26
FR2522137B3 true FR2522137B3 (en) 1985-02-15

Family

ID=9271424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203311A Granted FR2522137A1 (en) 1982-02-25 1982-02-25 Hydraulic amplifier for e.g. inclinometer - uses two columns contg. liquids of different densities for measuring gradient, inclination, acceleration or weight

Country Status (1)

Country Link
FR (1) FR2522137A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2030030A1 (en) * 1989-12-18 1991-06-19 Albert Bertoti Hydro-pneumatic level
US5101571A (en) * 1989-12-18 1992-04-07 Albert Bertoti Hydrostatic plumber's level
CN110906905B (en) * 2019-12-03 2020-11-17 宁波朗达工程科技有限公司 Ultra-high precision static level gauge

Also Published As

Publication number Publication date
FR2522137A1 (en) 1983-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse