CA1015702A - Crane load warning system - Google Patents

Crane load warning system

Info

Publication number
CA1015702A
CA1015702A CA209,284A CA209284A CA1015702A CA 1015702 A CA1015702 A CA 1015702A CA 209284 A CA209284 A CA 209284A CA 1015702 A CA1015702 A CA 1015702A
Authority
CA
Canada
Prior art keywords
warning system
crane load
load warning
crane
warning
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
CA209,284A
Other languages
English (en)
Inventor
Martin W. Hamilton
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
Application granted granted Critical
Publication of CA1015702A publication Critical patent/CA1015702A/en
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
    • B66C15/00—Safety gear
    • B66C15/06—Arrangements or use of warning devices
    • B66C15/065—Arrangements or use of warning devices electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
CA209,284A 1973-10-23 1974-09-16 Crane load warning system Expired CA1015702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US408832A US3913081A (en) 1973-10-23 1973-10-23 Crane load warning system

Publications (1)

Publication Number Publication Date
CA1015702A true CA1015702A (en) 1977-08-16

Family

ID=23617961

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,284A Expired CA1015702A (en) 1973-10-23 1974-09-16 Crane load warning system

Country Status (8)

Country Link
US (1) US3913081A (it)
JP (1) JPS5078049A (it)
AU (1) AU7425574A (it)
CA (1) CA1015702A (it)
DE (1) DE2450135A1 (it)
FR (1) FR2248226B1 (it)
GB (1) GB1476525A (it)
IT (1) IT1022663B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068773A (en) * 1975-04-03 1978-01-17 Allis-Chalmers Corporation Lift vehicle with fail-safe overload protective system
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like
JPS52147850A (en) * 1976-06-01 1977-12-08 Hitachi Constr Mach Co Ltd Overload preventive device for travelling crane
US4487741A (en) * 1981-11-30 1984-12-11 Westinghouse Electric Corp. Transfer of fuel assemblies
US4894849A (en) * 1988-09-30 1990-01-16 Westinghouse Electric Corp. Apparatus and method for transferring nuclear reactor fuel assemblies
WO1999005656A1 (en) * 1997-07-23 1999-02-04 International Stevedoring Operations Limited Cargo transfer safety system
JP4320931B2 (ja) * 2000-03-27 2009-08-26 コベルコクレーン株式会社 クレーンの過負荷防止方法及び過負荷防止装置
WO2002027684A1 (en) * 2000-09-27 2002-04-04 Oceaneering International, Inc. Method and system for high speed deployment monitoring
US6686839B2 (en) * 2001-04-04 2004-02-03 International Business Machines Corporation Method and system for noise notification
JP5204877B2 (ja) * 2011-08-04 2013-06-05 東海旅客鉄道株式会社 車両
CN102642773A (zh) * 2012-04-09 2012-08-22 上海海事大学 一种适用于双吊具桥吊的摆角检测装置
RU2571893C1 (ru) * 2014-06-24 2015-12-27 Общество с ограниченной ответственностью "Научно-производственный центр "Судовые электротехнические системы" (ООО "НПЦ "СЭС") Ограничитель грузоподъемности стрелового крана
US10994970B2 (en) 2019-07-29 2021-05-04 Jim D. Wiethorn Crane risk logic apparatus and system and method for use of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631537A (en) * 1970-01-26 1971-12-28 Harnischfeger Corp Calibration circuit for boom crane load safety device
US3710368A (en) * 1971-02-25 1973-01-09 Eaton Corp Boom angle indication system
US3740741A (en) * 1971-05-26 1973-06-19 Eaton Corp Alarm set point control system

Also Published As

Publication number Publication date
AU7425574A (en) 1976-04-15
IT1022663B (it) 1978-04-20
FR2248226B1 (it) 1978-11-24
FR2248226A1 (it) 1975-05-16
US3913081A (en) 1975-10-14
DE2450135A1 (de) 1975-04-24
JPS5078049A (it) 1975-06-25
GB1476525A (en) 1977-06-16

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