FR2346278B1 - - Google Patents

Info

Publication number
FR2346278B1
FR2346278B1 FR7533499A FR7533499A FR2346278B1 FR 2346278 B1 FR2346278 B1 FR 2346278B1 FR 7533499 A FR7533499 A FR 7533499A FR 7533499 A FR7533499 A FR 7533499A FR 2346278 B1 FR2346278 B1 FR 2346278B1
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
FR7533499A
Other languages
French (fr)
Other versions
FR2346278A1 (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.)
Valeo SE
Original Assignee
Francaise du Ferodo 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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Priority to FR7533499A priority Critical patent/FR2346278A1/en
Priority to DE19762650442 priority patent/DE2650442A1/en
Priority to GB4574276A priority patent/GB1562424A/en
Publication of FR2346278A1 publication Critical patent/FR2346278A1/en
Application granted granted Critical
Publication of FR2346278B1 publication Critical patent/FR2346278B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7533499A 1975-11-03 1975-11-03 DYNAMOMETRIC TORQUE MEASUREMENT DEVICE FOR JACK-CONTROLLED LIFTING ARROW MACHINE Granted FR2346278A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7533499A FR2346278A1 (en) 1975-11-03 1975-11-03 DYNAMOMETRIC TORQUE MEASUREMENT DEVICE FOR JACK-CONTROLLED LIFTING ARROW MACHINE
DE19762650442 DE2650442A1 (en) 1975-11-03 1976-11-03 FORCE MEASURING DEVICE FOR A HOIST WITH A CRANE JIB DRIVEN BY WORK CYLINDER
GB4574276A GB1562424A (en) 1975-11-03 1976-11-03 Torque measuring dynamometer for lifting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533499A FR2346278A1 (en) 1975-11-03 1975-11-03 DYNAMOMETRIC TORQUE MEASUREMENT DEVICE FOR JACK-CONTROLLED LIFTING ARROW MACHINE

Publications (2)

Publication Number Publication Date
FR2346278A1 FR2346278A1 (en) 1977-10-28
FR2346278B1 true FR2346278B1 (en) 1978-08-18

Family

ID=9161932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533499A Granted FR2346278A1 (en) 1975-11-03 1975-11-03 DYNAMOMETRIC TORQUE MEASUREMENT DEVICE FOR JACK-CONTROLLED LIFTING ARROW MACHINE

Country Status (3)

Country Link
DE (1) DE2650442A1 (en)
FR (1) FR2346278A1 (en)
GB (1) GB1562424A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7807036U1 (en) * 1978-03-08 1979-03-22 Vibro-Meter Ag, Freiburg (Schweiz) WORKING MACHINE, IN PARTICULAR LIFTING EQUIPMENT
HU180974B (en) * 1979-01-10 1983-05-30 Vasipari Kutato Intezet Gauge shaft for converting force to electric signal
HU188450B (en) * 1983-04-29 1986-04-28 Vasipari Kutato Es Fejlesztoe Vallalat,Hu Electromechanic measuring transducer pin
US4906981A (en) * 1988-07-20 1990-03-06 Nield Barry J Method and apparatus for monitoring the effective load carried by a crane
DE19936293A1 (en) * 1999-08-02 2001-02-15 Hbm Mes Und Systemtechnik Gmbh Torque sensor
CN106744401B (en) * 2016-12-30 2018-05-11 徐州建机工程机械有限公司 It is a kind of that there is the safe moment limiting system of tamper and control method
DE102017104758B4 (en) 2017-03-07 2018-09-20 Brosa Ag Force transducer system for measuring shear forces on a crane roller head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057996C3 (en) * 1970-01-29 1979-05-31 Ludwig Pietzsch Overload protection for jib cranes, especially telescopic cranes
DE2138806C3 (en) * 1971-08-03 1975-01-23 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Device for measuring the force on the luffing cylinder of a jib crane resulting from the moment around the base of the boom
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like

Also Published As

Publication number Publication date
DE2650442A1 (en) 1977-05-05
GB1562424A (en) 1980-03-12
FR2346278A1 (en) 1977-10-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse