BE751679A - PERFECTED CRANE CALCULATOR - Google Patents

PERFECTED CRANE CALCULATOR

Info

Publication number
BE751679A
BE751679A BE751679DA BE751679A BE 751679 A BE751679 A BE 751679A BE 751679D A BE751679D A BE 751679DA BE 751679 A BE751679 A BE 751679A
Authority
BE
Belgium
Prior art keywords
perfected
calculator
crane
perfected crane
crane calculator
Prior art date
Application number
Other languages
French (fr)
Inventor
Wayne Hamilton
Original Assignee
Eaton Yale & Towne
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 Yale & Towne filed Critical Eaton Yale & Towne
Publication of BE751679A publication Critical patent/BE751679A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/64—Analogue computers for specific processes, systems or devices, e.g. simulators for non-electric machines, e.g. turbine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Jib Cranes (AREA)
BE751679D 1969-08-20 1970-06-09 PERFECTED CRANE CALCULATOR BE751679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85160669A 1969-08-20 1969-08-20

Publications (1)

Publication Number Publication Date
BE751679A true BE751679A (en) 1970-12-09

Family

ID=25311192

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751679D BE751679A (en) 1969-08-20 1970-06-09 PERFECTED CRANE CALCULATOR

Country Status (5)

Country Link
US (1) US3618064A (en)
BE (1) BE751679A (en)
DE (1) DE2025047B2 (en)
FR (1) FR2058386B1 (en)
GB (1) GB1311686A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740534A (en) * 1971-05-25 1973-06-19 Litton Systems Inc Warning system for load handling equipment
US3740741A (en) * 1971-05-26 1973-06-19 Eaton Corp Alarm set point control system
GB1358871A (en) * 1971-06-25 1974-07-03 Pye Ltd Crane load indicator arrangement
US4039084A (en) * 1971-07-06 1977-08-02 Tadano Ironworks Co., Ltd. Safety-guard for a crane
JPS5413651B2 (en) * 1971-12-29 1979-06-01
US3815116A (en) * 1972-04-17 1974-06-04 Tedd Shipyards Corp Apparatus and means for monitoring moments in material handling equipment
FR2207853B1 (en) * 1972-11-27 1977-04-08 Ppm Sa
JPS5331565Y2 (en) * 1973-03-28 1978-08-05
US3819922A (en) * 1973-05-02 1974-06-25 Forney Eng Co Crane load and radius indicating system
US3893093A (en) * 1973-07-25 1975-07-01 Forney International Crane boom angle indication and warning system
US3866200A (en) * 1973-07-25 1975-02-11 Forney International Load measuring and overload warning system
US4084247A (en) * 1976-10-26 1978-04-11 Fmc Corporation Fluid loading arm alarm system
DE3071572D1 (en) * 1979-11-12 1986-05-28 Fmc Europe Process and apparatus for watching and controlling an articulated fluid-transfer arm for linking a ship to a platform in the sea
US6202013B1 (en) 1998-01-15 2001-03-13 Schwing America, Inc. Articulated boom monitoring system
US20040200644A1 (en) * 2003-04-08 2004-10-14 Alan Paine Safe load lifting measurement device
CN114348887B (en) * 2022-03-21 2022-10-04 杭州杰牌传动科技有限公司 Intelligent monitoring and early warning system and method based on tower crane rotation action model

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798413A (en) * 1954-10-28 1958-07-23 Ferranti Ltd Improvements relating to electrical apparatus for indicating the departure of a variable quantity from a given range of values
US2858070A (en) * 1955-11-17 1958-10-28 Scharff Leon Moment computing and indicating systems
US3184728A (en) * 1962-03-26 1965-05-18 Smith Kline French Lab Null balancing indicator
US3534355A (en) * 1967-03-28 1970-10-13 Dole Valve Co Load warning device
US3505514A (en) * 1967-11-13 1970-04-07 Eaton Yale & Towne Load warning device
DE1803457C3 (en) * 1968-10-16 1974-09-12 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Overload protection for jib cranes

Also Published As

Publication number Publication date
DE2025047C3 (en) 1974-10-24
GB1311686A (en) 1973-03-28
FR2058386B1 (en) 1974-09-20
US3618064A (en) 1971-11-02
DE2025047A1 (en) 1971-11-04
FR2058386A1 (en) 1971-05-28
DE2025047B2 (en) 1972-08-24

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