GB1562424A - Torque measuring dynamometer for lifting equipment - Google Patents

Torque measuring dynamometer for lifting equipment Download PDF

Info

Publication number
GB1562424A
GB1562424A GB4574276A GB4574276A GB1562424A GB 1562424 A GB1562424 A GB 1562424A GB 4574276 A GB4574276 A GB 4574276A GB 4574276 A GB4574276 A GB 4574276A GB 1562424 A GB1562424 A GB 1562424A
Authority
GB
United Kingdom
Prior art keywords
pin
portions
boom
jack
plane
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
GB4574276A
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.)
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
Publication of GB1562424A publication Critical patent/GB1562424A/en
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
    • 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)
GB4574276A 1975-11-03 1976-11-03 Torque measuring dynamometer for lifting equipment Expired GB1562424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533499A FR2346278A1 (fr) 1975-11-03 1975-11-03 Dispositif dynamometrique de mesure de couple pour engin a fleche de levage a commande par verin

Publications (1)

Publication Number Publication Date
GB1562424A true GB1562424A (en) 1980-03-12

Family

ID=9161932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4574276A Expired GB1562424A (en) 1975-11-03 1976-11-03 Torque measuring dynamometer for lifting equipment

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936293A1 (de) * 1999-08-02 2001-02-15 Hbm Mes Und Systemtechnik Gmbh Drehmomentsensor
CN106744401A (zh) * 2016-12-30 2017-05-31 徐州建机工程机械有限公司 一种具有防拆功能的安全力矩限制系统及控制方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7807036U1 (de) * 1978-03-08 1979-03-22 Vibro-Meter Ag, Freiburg (Schweiz) Arbeitsmaschine, insbesondere hebezeug
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
DE102017104758B4 (de) 2017-03-07 2018-09-20 Brosa Ag Kraftaufnehmersystem zum Messen von Scherkräften auf einen Kran-Rollenkopf

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057996C3 (de) * 1970-01-29 1979-05-31 Ludwig Pietzsch Überlastsicherung für Aaslegerkrane, insbesondere Teleskopkrane
DE2138806C3 (de) * 1971-08-03 1975-01-23 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Vorrichtung zum Messen der vom Moment um den Fußpunkt des Auslegers herrührenden Kraft am Wippzylinder eines Auslegerkrans
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936293A1 (de) * 1999-08-02 2001-02-15 Hbm Mes Und Systemtechnik Gmbh Drehmomentsensor
CN106744401A (zh) * 2016-12-30 2017-05-31 徐州建机工程机械有限公司 一种具有防拆功能的安全力矩限制系统及控制方法
CN106744401B (zh) * 2016-12-30 2018-05-11 徐州建机工程机械有限公司 一种具有防拆功能的安全力矩限制系统及控制方法

Also Published As

Publication number Publication date
FR2346278A1 (fr) 1977-10-28
DE2650442A1 (de) 1977-05-05
FR2346278B1 (fr) 1978-08-18

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee