FR2315690A1 - Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement - Google Patents

Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement

Info

Publication number
FR2315690A1
FR2315690A1 FR7600595A FR7600595A FR2315690A1 FR 2315690 A1 FR2315690 A1 FR 2315690A1 FR 7600595 A FR7600595 A FR 7600595A FR 7600595 A FR7600595 A FR 7600595A FR 2315690 A1 FR2315690 A1 FR 2315690A1
Authority
FR
France
Prior art keywords
pointer
measurement
public works
hydraulic actuator
force sensors
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.)
Granted
Application number
FR7600595A
Other languages
English (en)
Other versions
FR2315690B1 (fr
Inventor
Michel Rene Cotte
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.)
Poclain SA
Original Assignee
Poclain 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 Poclain SA filed Critical Poclain SA
Priority to FR7600595A priority Critical patent/FR2315690A1/fr
Publication of FR2315690A1 publication Critical patent/FR2315690A1/fr
Application granted granted Critical
Publication of FR2315690B1 publication Critical patent/FR2315690B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
    • G01L1/2225—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction the direction being perpendicular to the central axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/108—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving resistance strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
    • G01L5/161—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance
    • G01L5/1627—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance of strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
FR7600595A 1976-01-12 1976-01-12 Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement Granted FR2315690A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7600595A FR2315690A1 (fr) 1976-01-12 1976-01-12 Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600595A FR2315690A1 (fr) 1976-01-12 1976-01-12 Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement

Publications (2)

Publication Number Publication Date
FR2315690A1 true FR2315690A1 (fr) 1977-01-21
FR2315690B1 FR2315690B1 (fr) 1979-02-02

Family

ID=9167804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600595A Granted FR2315690A1 (fr) 1976-01-12 1976-01-12 Dispositif de mesure d'un couple de basculement et procede de mesure du couple de basculement

Country Status (1)

Country Link
FR (1) FR2315690A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964737A1 (fr) * 2010-09-14 2012-03-16 Airbus Operations Sas Procede de mesure d'efforts dans des jonctions en environnement haute temperature et axe instrumente de mise en oeuvre, en particulier pour attache arriere de turboreacteur d'aeronef

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2144815A1 (fr) * 1971-07-06 1973-02-16 Tadano Iron Works
US3853001A (en) * 1972-07-13 1974-12-10 American Hoist & Derrick Co Crane load measuring means
DE2343941A1 (de) * 1973-08-31 1975-03-13 Rheinstahl Ag Hanomag Baumasch Mit einer ueberlastwarn- oder abschalteinrichtung ausgestattetes hebezeug, wie kran od. dgl., insbesondere hydraulikbagger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2144815A1 (fr) * 1971-07-06 1973-02-16 Tadano Iron Works
US3853001A (en) * 1972-07-13 1974-12-10 American Hoist & Derrick Co Crane load measuring means
DE2343941A1 (de) * 1973-08-31 1975-03-13 Rheinstahl Ag Hanomag Baumasch Mit einer ueberlastwarn- oder abschalteinrichtung ausgestattetes hebezeug, wie kran od. dgl., insbesondere hydraulikbagger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964737A1 (fr) * 2010-09-14 2012-03-16 Airbus Operations Sas Procede de mesure d'efforts dans des jonctions en environnement haute temperature et axe instrumente de mise en oeuvre, en particulier pour attache arriere de turboreacteur d'aeronef
WO2012035245A1 (fr) * 2010-09-14 2012-03-22 Airbus Operations Sas Procédé de mesure d'efforts dans des jonctions en environnement haute température et axe instrumenté de mise en oeuvre, en particulier pour attache arrière de turboréacteur d'aéronef
US9151697B2 (en) 2010-09-14 2015-10-06 Airbus Operations (S.A.S.) Method of measuring loadings in joins in a high-temperature environment and instrumented shaft for implementation, in particular for rear attachment of aircraft turbojet

Also Published As

Publication number Publication date
FR2315690B1 (fr) 1979-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse