SE7705481L - Belastningsindikerande anordning - Google Patents

Belastningsindikerande anordning

Info

Publication number
SE7705481L
SE7705481L SE7705481A SE7705481A SE7705481L SE 7705481 L SE7705481 L SE 7705481L SE 7705481 A SE7705481 A SE 7705481A SE 7705481 A SE7705481 A SE 7705481A SE 7705481 L SE7705481 L SE 7705481L
Authority
SE
Sweden
Prior art keywords
lifting
output
mode
arrangement
lifting apparatus
Prior art date
Application number
SE7705481A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
A M Spurling
Original Assignee
Pye Electronic Prod Ltd
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 Pye Electronic Prod Ltd filed Critical Pye Electronic Prod Ltd
Publication of SE7705481L publication Critical patent/SE7705481L/

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G01L5/0071—Specific indicating arrangements, e.g. of overload
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
SE7705481A 1976-05-14 1977-05-11 Belastningsindikerande anordning SE7705481L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19976/76A GB1523967A (en) 1976-05-14 1976-05-14 Load indicating arrangement

Publications (1)

Publication Number Publication Date
SE7705481L true SE7705481L (sv) 1977-11-15

Family

ID=10138257

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7705481A SE7705481L (sv) 1976-05-14 1977-05-11 Belastningsindikerande anordning

Country Status (6)

Country Link
US (1) US4133032A (de)
DE (1) DE2721400C2 (de)
FR (1) FR2351395A1 (de)
GB (1) GB1523967A (de)
PL (1) PL198057A1 (de)
SE (1) SE7705481L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178591A (en) * 1978-06-21 1979-12-11 Eaton Corporation Crane operating aid with operator interaction
FI801541A (fi) * 1979-05-18 1980-11-19 Coles Cranes Ltd Saekerhetsindikator foer last
EP0110399B1 (de) * 1982-12-01 1988-05-11 Hitachi Construction Machinery Co., Ltd. System für die Anzeige des Ladungsgewichtes für eine Maschine zum Bewegen von Lasten
IT1204913B (it) * 1987-03-06 1989-03-10 3B6 Sistemi Elettro Idraulici Dispositivo limitatore di sbraccio e/o di momento per piataforme elevatrici
US6039193A (en) * 1999-01-14 2000-03-21 The United States Of America As Represented By The Secretary Of The Navy Integrated and automated control of a crane's rider block tagline system
SE520536C2 (sv) * 2000-04-28 2003-07-22 Hiab Ab Hydraulisk kran samt förfarande för reglering av den maximalt tillåtna lyftkraften hos en hydraulisk kran
US6843383B2 (en) * 2003-02-24 2005-01-18 National Crane Corporation Jib load limiting device
JP6984174B2 (ja) * 2017-05-25 2021-12-17 株式会社タダノ クレーン
CN107758513B (zh) * 2017-09-07 2019-04-23 北汽福田汽车股份有限公司 施工信息的获取方法、装置、起重机、存储介质和处理器
CN109552997B (zh) * 2018-11-30 2020-01-10 中交第三航务工程局有限公司 水下栅栏板制备、定位安装方法及其安装系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586841A (en) * 1969-02-14 1971-06-22 Warner Swasey Co Boom load indicating system
US3638211A (en) * 1969-10-08 1972-01-25 Litton Systems Inc Crane safety system
US3740534A (en) * 1971-05-25 1973-06-19 Litton Systems Inc Warning system for load handling equipment
DE2237512A1 (de) * 1972-07-31 1974-02-14 Krupp Gmbh Einstellgeraet fuer eine lastmomentbegrenzungs-anlage
GB1462785A (en) * 1973-05-11 1977-01-26 Pye Ltd Crane load indicating arrangement
US3819922A (en) * 1973-05-02 1974-06-25 Forney Eng Co Crane load and radius indicating system
GB1463811A (en) * 1973-05-16 1977-02-09 Pye Ltd Crane load indicating arrangement
FR2256101A1 (en) * 1973-12-28 1975-07-25 Biron Didier Telescopic jib crane overload protection system - compares jib angle derricking force with permissible maxima
US4052602A (en) * 1975-08-14 1977-10-04 Forney Engineering Company Load and radius indicating system

Also Published As

Publication number Publication date
PL198057A1 (pl) 1978-02-13
US4133032A (en) 1979-01-02
DE2721400A1 (de) 1977-11-24
GB1523967A (en) 1978-09-06
DE2721400C2 (de) 1983-02-03
FR2351395A1 (fr) 1977-12-09

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