DE2207837A1 - Anzeigevorrichtung für den Neigungswinkel eines Kranauslegers - Google Patents

Anzeigevorrichtung für den Neigungswinkel eines Kranauslegers

Info

Publication number
DE2207837A1
DE2207837A1 DE19722207837 DE2207837A DE2207837A1 DE 2207837 A1 DE2207837 A1 DE 2207837A1 DE 19722207837 DE19722207837 DE 19722207837 DE 2207837 A DE2207837 A DE 2207837A DE 2207837 A1 DE2207837 A1 DE 2207837A1
Authority
DE
Germany
Prior art keywords
angle
inclination
display device
amplifier
signal
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.)
Pending
Application number
DE19722207837
Other languages
German (de)
English (en)
Inventor
Martin Wayne Arlington Heights 111. Hamilton (V.St.A.). B66d 1-50
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 DE2207837A1 publication Critical patent/DE2207837A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DE19722207837 1971-02-25 1972-02-19 Anzeigevorrichtung für den Neigungswinkel eines Kranauslegers Pending DE2207837A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11865871A 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
DE2207837A1 true DE2207837A1 (de) 1972-08-31

Family

ID=22379959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722207837 Pending DE2207837A1 (de) 1971-02-25 1972-02-19 Anzeigevorrichtung für den Neigungswinkel eines Kranauslegers

Country Status (6)

Country Link
US (1) US3710368A (https=)
CA (1) CA954203A (https=)
DE (1) DE2207837A1 (https=)
FR (1) FR2126332B1 (https=)
GB (1) GB1379433A (https=)
IT (1) IT947617B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612215A1 (de) * 1976-03-23 1977-09-29 Messerschmitt Boelkow Blohm Sensor zur ausloesung passiver sicherheitssysteme beim aufprall von fahrzeugen

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833130A (en) * 1973-04-20 1974-09-03 Krupp Gmbh Safety device for a top boom pivotally mounted on a crane boom
US3866200A (en) * 1973-07-25 1975-02-11 Forney International Load measuring and overload warning system
US3893093A (en) * 1973-07-25 1975-07-01 Forney International Crane boom angle indication and warning system
US3913081A (en) * 1973-10-23 1975-10-14 Eaton Corp Crane load warning system
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like
US4216868A (en) * 1978-08-04 1980-08-12 Eaton Corporation Optical digital sensor for crane operating aid
US4236864A (en) * 1978-11-09 1980-12-02 Raymond Couture Safety control system for the boom of a crane
US4514796A (en) * 1982-09-08 1985-04-30 Joy Manufacturing Company Method and apparatus for controlling the position of a hydraulic boom
US5452942A (en) * 1993-08-02 1995-09-26 Brooks; Louis J. Device for lowering a dump truck bed
US7246684B2 (en) * 2004-02-26 2007-07-24 Jlg Industries, Inc. Boom lift vehicle and method of controlling boom angles
US8622170B2 (en) * 2004-02-26 2014-01-07 Jlg Industries, Inc. Lift vehicle with multiple capacity envelope control system and method
US8077474B2 (en) * 2007-06-15 2011-12-13 Edward Perez Variable equalizer apparatus
CN110595435A (zh) * 2019-09-18 2019-12-20 重庆欧世德科技有限公司 一种基于物联网的油泵固定座电子检测仪用的连接装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285430A (en) * 1965-09-17 1966-11-15 Bigge Drayage Co Boom safety control system for cranes
US3566386A (en) * 1968-02-06 1971-02-23 Eaton Yale & Towne Crane angle indicating system
US3549876A (en) * 1968-03-07 1970-12-22 Eaton Yale & Towne Crane operating radius indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612215A1 (de) * 1976-03-23 1977-09-29 Messerschmitt Boelkow Blohm Sensor zur ausloesung passiver sicherheitssysteme beim aufprall von fahrzeugen

Also Published As

Publication number Publication date
CA954203A (en) 1974-09-03
GB1379433A (en) 1975-01-02
US3710368A (en) 1973-01-09
IT947617B (it) 1973-05-30
FR2126332B1 (https=) 1976-07-09
FR2126332A1 (https=) 1972-10-06

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination