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FR2202842B1 - - Google Patents

Info

Publication number
FR2202842B1
FR2202842B1 FR7336467A FR7336467A FR2202842B1 FR 2202842 B1 FR2202842 B1 FR 2202842B1 FR 7336467 A FR7336467 A FR 7336467A FR 7336467 A FR7336467 A FR 7336467A FR 2202842 B1 FR2202842 B1 FR 2202842B1
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
FR7336467A
Other languages
French (fr)
Other versions
FR2202842A1 (xx
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of FR2202842A1 publication Critical patent/FR2202842A1/fr
Application granted granted Critical
Publication of FR2202842B1 publication Critical patent/FR2202842B1/fr
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/084—Protection measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR7336467A 1972-10-12 1973-10-12 Expired FR2202842B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00297062A US3833932A (en) 1972-10-12 1972-10-12 Boom length operating radius indicator and warning device

Publications (2)

Publication Number Publication Date
FR2202842A1 FR2202842A1 (xx) 1974-05-10
FR2202842B1 true FR2202842B1 (xx) 1977-05-27

Family

ID=23144698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336467A Expired FR2202842B1 (xx) 1972-10-12 1973-10-12

Country Status (5)

Country Link
US (1) US3833932A (xx)
CA (1) CA1000856A (xx)
DE (1) DE2350904A1 (xx)
FR (1) FR2202842B1 (xx)
IT (1) IT995774B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400310C3 (de) * 1974-01-04 1981-02-26 Erhard 5509 Kell Kirsten Kippmomentsicherung für einen Teleskop-Auslegerkran
US3922789A (en) * 1974-12-11 1975-12-02 Koehring Co Boom length sensing system with two-block condition sensing
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like
US3997071A (en) * 1975-08-14 1976-12-14 Laserplane Corporation Method and apparatus for indicating effective digging depth of a backhoe
US4054055A (en) * 1976-08-06 1977-10-18 Precilec Device for controlling the load of a lifting appliance
US4205308A (en) * 1977-11-21 1980-05-27 Fmc Corporation Programmable alarm system for marine loading arms
EP0029768B1 (fr) * 1979-11-12 1986-04-23 FMC EUROPE S.A. Société anonyme dite: Procédé et installation de surveillance et de commande d'un bras articulé de transfert de fluide destiné à relier un navire à une plate-forme en mer
USRE32366E (en) * 1980-06-30 1987-03-03 Jlg Industries, Inc. Boom limit safety control circuit
US4395706A (en) * 1980-06-30 1983-07-26 Jlg Industries, Inc. Boom limit safety control circuit
CN104843616A (zh) * 2015-04-17 2015-08-19 徐州徐工随车起重机有限公司 一种高空作业车臂架及其工作半径的控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079080A (en) * 1960-02-12 1963-02-26 Henry L Mason Crane warning system
US3269560A (en) * 1964-12-28 1966-08-30 Drott Mfg Corp Safety control for cranes
US3505514A (en) * 1967-11-13 1970-04-07 Eaton Yale & Towne Load warning device
US3549876A (en) * 1968-03-07 1970-12-22 Eaton Yale & Towne Crane operating radius indicator
US3489294A (en) * 1968-04-25 1970-01-13 Bucyrus Erie Co Load limit control for hoisting equipment

Also Published As

Publication number Publication date
IT995774B (it) 1975-11-20
DE2350904A1 (de) 1974-04-18
FR2202842A1 (xx) 1974-05-10
CA1000856A (en) 1976-11-30
US3833932A (en) 1974-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse