FR2401407B1 - - Google Patents

Info

Publication number
FR2401407B1
FR2401407B1 FR7718458A FR7718458A FR2401407B1 FR 2401407 B1 FR2401407 B1 FR 2401407B1 FR 7718458 A FR7718458 A FR 7718458A FR 7718458 A FR7718458 A FR 7718458A FR 2401407 B1 FR2401407 B1 FR 2401407B1
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
FR7718458A
Other versions
FR2401407A1 (fr
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 FR7718458A priority Critical patent/FR2401407A1/fr
Publication of FR2401407A1 publication Critical patent/FR2401407A1/fr
Application granted granted Critical
Publication of FR2401407B1 publication Critical patent/FR2401407B1/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
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
    • G01G19/18—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads having electrical weight-sensitive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7718458A 1977-06-16 1977-06-16 Procede et systeme de calcul de la charge d'un engin de levage ramenee au crochet d'une grue Granted FR2401407A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7718458A FR2401407A1 (fr) 1977-06-16 1977-06-16 Procede et systeme de calcul de la charge d'un engin de levage ramenee au crochet d'une grue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7718458A FR2401407A1 (fr) 1977-06-16 1977-06-16 Procede et systeme de calcul de la charge d'un engin de levage ramenee au crochet d'une grue

Publications (2)

Publication Number Publication Date
FR2401407A1 FR2401407A1 (fr) 1979-03-23
FR2401407B1 true FR2401407B1 (fr) 1982-01-08

Family

ID=9192162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718458A Granted FR2401407A1 (fr) 1977-06-16 1977-06-16 Procede et systeme de calcul de la charge d'un engin de levage ramenee au crochet d'une grue

Country Status (1)

Country Link
FR (1) FR2401407A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627013A (en) * 1982-12-01 1986-12-02 Hitachi Construction Machinery Co., Ltd. Load weight indicating system for load moving machine
DE3302458A1 (de) * 1983-01-26 1984-07-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur indirekten messung von winkeln
AU2982584A (en) * 1983-06-17 1984-12-20 Prgromet, L.S. Excavator bucket load weigher
JPH0636076Y2 (ja) * 1988-03-29 1994-09-21 株式会社をくだ屋技研 ハンドリフトトラック
DE19842436A1 (de) * 1998-09-16 2000-03-30 Grove Us Llc Shady Grove Verfahren und Vorrichtung zur Kompensation der Verformung eines Kranauslegers bei dem Aufnehmen und Absetzen von Lasten
DE19931303C2 (de) * 1999-07-07 2002-11-21 Liebherr Werk Ehingen Tragfähigkeitsoptimierung beim Ausführen von Kranbewegungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039084A (en) * 1971-07-06 1977-08-02 Tadano Ironworks Co., Ltd. Safety-guard for a crane
FR2224659A1 (en) * 1971-07-06 1974-10-31 Tadano Iron Works Safety mechanism for telescopic boom crane
GB1440581A (en) * 1972-07-27 1976-06-23 B A Eng Co Ltd Indicating systems for cranes
DE2355523A1 (de) * 1973-11-07 1975-05-22 Automations Elektronik Peer Ti Elektronische warn- und sicherheitsvorrichtung zur optimalen ausnutzung des zulaessigen standmomentes an mobilen krananlagen, baggern und ladegeraeten mit hebevorrichtungen

Also Published As

Publication number Publication date
FR2401407A1 (fr) 1979-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse