FR2351395A1 - Systeme indicateur de charge - Google Patents

Systeme indicateur de charge

Info

Publication number
FR2351395A1
FR2351395A1 FR7714883A FR7714883A FR2351395A1 FR 2351395 A1 FR2351395 A1 FR 2351395A1 FR 7714883 A FR7714883 A FR 7714883A FR 7714883 A FR7714883 A FR 7714883A FR 2351395 A1 FR2351395 A1 FR 2351395A1
Authority
FR
France
Prior art keywords
indicator system
charge indicator
charge
indicator
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.)
Withdrawn
Application number
FR7714883A
Other languages
English (en)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Electronic Products 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 Products Ltd filed Critical Pye Electronic Products Ltd
Publication of FR2351395A1 publication Critical patent/FR2351395A1/fr
Withdrawn legal-status Critical Current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
    • 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)
FR7714883A 1976-05-14 1977-05-16 Systeme indicateur de charge Withdrawn FR2351395A1 (fr)

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
FR2351395A1 true FR2351395A1 (fr) 1977-12-09

Family

ID=10138257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714883A Withdrawn FR2351395A1 (fr) 1976-05-14 1977-05-16 Systeme indicateur de charge

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285710A1 (fr) * 1987-03-06 1988-10-12 3B6 sistemi elettro-idraulici s.n.c. Dispositif limitateur de portée et/ou de moment pour plates-formes élévatrices

Families Citing this family (9)

* 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 (fr) * 1982-12-01 1988-05-11 Hitachi Construction Machinery Co., Ltd. Système d'indication de poids de charge pour machine à déplacer des charges
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064204A1 (fr) * 1969-10-08 1971-07-16 Litton Industries Inc
US3819922A (en) * 1973-05-02 1974-06-25 Forney Eng Co Crane load and radius indicating system
FR2256101A1 (en) * 1973-12-28 1975-07-25 Biron Didier Telescopic jib crane overload protection system - compares jib angle derricking force with permissible maxima
FR2320894A1 (fr) * 1975-08-14 1977-03-11 Forney International Dispositif de mesure et d'affichage de charge pour une grue a bras de longueur variable

Family Cites Families (5)

* 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
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
GB1463811A (en) * 1973-05-16 1977-02-09 Pye Ltd Crane load indicating arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064204A1 (fr) * 1969-10-08 1971-07-16 Litton Industries Inc
US3819922A (en) * 1973-05-02 1974-06-25 Forney Eng Co Crane load and radius indicating system
FR2256101A1 (en) * 1973-12-28 1975-07-25 Biron Didier Telescopic jib crane overload protection system - compares jib angle derricking force with permissible maxima
FR2320894A1 (fr) * 1975-08-14 1977-03-11 Forney International Dispositif de mesure et d'affichage de charge pour une grue a bras de longueur variable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285710A1 (fr) * 1987-03-06 1988-10-12 3B6 sistemi elettro-idraulici s.n.c. Dispositif limitateur de portée et/ou de moment pour plates-formes élévatrices

Also Published As

Publication number Publication date
US4133032A (en) 1979-01-02
DE2721400A1 (de) 1977-11-24
PL198057A1 (pl) 1978-02-13
GB1523967A (en) 1978-09-06
SE7705481L (sv) 1977-11-15
DE2721400C2 (de) 1983-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse