FR2342237A1 - Dispositif de detection de conditions optimales de levage - Google Patents

Dispositif de detection de conditions optimales de levage

Info

Publication number
FR2342237A1
FR2342237A1 FR7705445A FR7705445A FR2342237A1 FR 2342237 A1 FR2342237 A1 FR 2342237A1 FR 7705445 A FR7705445 A FR 7705445A FR 7705445 A FR7705445 A FR 7705445A FR 2342237 A1 FR2342237 A1 FR 2342237A1
Authority
FR
France
Prior art keywords
detection device
conditions detection
lifting conditions
optimal lifting
optimal
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Withdrawn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
FR7705445A
Other languages
English (en)
Inventor
Andrew Guy Kerr
Robert Arthur Morley
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of FR2342237A1 publication Critical patent/FR2342237A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/48—Control devices automatic
    • B66D1/52—Control devices automatic for varying rope or cable tension, e.g. when recovering craft from water
FR7705445A 1976-02-28 1977-02-24 Dispositif de detection de conditions optimales de levage Withdrawn FR2342237A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7939/76A GB1524314A (en) 1976-02-28 1976-02-28 Load transfer

Publications (1)

Publication Number Publication Date
FR2342237A1 true FR2342237A1 (fr) 1977-09-23

Family

ID=9842687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705445A Withdrawn FR2342237A1 (fr) 1976-02-28 1977-02-24 Dispositif de detection de conditions optimales de levage

Country Status (9)

Country Link
US (1) US4121293A (fr)
JP (1) JPS52112989A (fr)
AU (1) AU503765B2 (fr)
CA (1) CA1083276A (fr)
DE (1) DE2707653A1 (fr)
FR (1) FR2342237A1 (fr)
GB (1) GB1524314A (fr)
NL (1) NL7702080A (fr)
NO (1) NO770633L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432988A1 (fr) * 1978-08-07 1980-03-07 Orenstein & Koppel Ag Moyens de commande de l'entrainement d'elements mobiles de grues et de l'entrainement des moyens de levage de grues

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401868A1 (fr) * 1977-08-31 1979-03-30 Bretagne Atel Chantiers Procede et dispositif d'enlevement et de depose de charges entre deux supports animes de mouvements relatifs verticaux repetes
US4334217A (en) * 1980-05-02 1982-06-08 Rig Electronics Ltd. Electronic control indicator for cable hoist equipment
US4485374A (en) * 1980-06-16 1984-11-27 Francis P. Meserow Non-wired perimeter protective system
US4547857A (en) * 1983-06-23 1985-10-15 Alexander George H Apparatus and method for wave motion compensation and hoist control for marine winches
US4624450A (en) * 1984-09-20 1986-11-25 Paccar Inc. Constant tension hoisting system
US4928925A (en) * 1984-09-20 1990-05-29 Christison S Grant Constant tension hoisting member
US5351064A (en) * 1987-06-19 1994-09-27 Kabushiki Kaisha Toshiba CRT/flat panel display control system
FR2808877B1 (fr) * 2000-05-12 2002-07-12 Potain Sa Procede et dispositif pour la simulation de charges sur des appareils de levage
DE102011102025A1 (de) * 2011-05-19 2012-11-22 Liebherr-Werk Nenzing Gmbh Kransteuerung
CN104444827B (zh) * 2014-11-25 2016-06-15 大连华锐重工起重机有限公司 一种起重机起升机构安全保护装置及其保护方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178305A (en) * 1936-10-02 1939-10-31 Mckiernan Terry Corp Winch
US2946943A (en) * 1956-02-20 1960-07-26 Robertshaw Fulton Controls Co Parallel component controller servosystem
US3168680A (en) * 1960-09-02 1965-02-02 Systron Donner Corp Switching device
US3624783A (en) * 1970-06-12 1971-11-30 Santa Fe Int Corp Motion control system
FR2159169A1 (fr) * 1971-11-08 1973-06-22 Inst Francais Du Petrole
FR2188866A5 (en) * 1972-06-01 1974-01-18 Inst Francais Du Petrole Speed control system for motor shaft - giving controlled speed in either direction of rotation
FR2197806A1 (fr) * 1972-09-06 1974-03-29 Seram
FR2199526A1 (fr) * 1972-09-15 1974-04-12 Inst Francais Du Petrole
FR2314886A1 (fr) * 1975-06-16 1977-01-14 Havre Ste Nle Atel Et Chantier Dispositif pour le soulevement de charges mues dans un mouvement relatif par rapport a un dispositif elevateur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182786A (en) * 1966-11-18 1970-03-04 Ici Ltd Control or Alarm Method and Apparatus.
JPS5414389B2 (fr) * 1973-04-02 1979-06-06

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178305A (en) * 1936-10-02 1939-10-31 Mckiernan Terry Corp Winch
US2946943A (en) * 1956-02-20 1960-07-26 Robertshaw Fulton Controls Co Parallel component controller servosystem
US3168680A (en) * 1960-09-02 1965-02-02 Systron Donner Corp Switching device
US3624783A (en) * 1970-06-12 1971-11-30 Santa Fe Int Corp Motion control system
FR2159169A1 (fr) * 1971-11-08 1973-06-22 Inst Francais Du Petrole
FR2188866A5 (en) * 1972-06-01 1974-01-18 Inst Francais Du Petrole Speed control system for motor shaft - giving controlled speed in either direction of rotation
FR2197806A1 (fr) * 1972-09-06 1974-03-29 Seram
FR2199526A1 (fr) * 1972-09-15 1974-04-12 Inst Francais Du Petrole
FR2314886A1 (fr) * 1975-06-16 1977-01-14 Havre Ste Nle Atel Et Chantier Dispositif pour le soulevement de charges mues dans un mouvement relatif par rapport a un dispositif elevateur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432988A1 (fr) * 1978-08-07 1980-03-07 Orenstein & Koppel Ag Moyens de commande de l'entrainement d'elements mobiles de grues et de l'entrainement des moyens de levage de grues

Also Published As

Publication number Publication date
NL7702080A (nl) 1977-08-30
NO770633L (no) 1977-08-30
GB1524314A (en) 1978-09-13
AU2269777A (en) 1978-08-31
AU503765B2 (en) 1979-09-20
CA1083276A (fr) 1980-08-05
DE2707653A1 (de) 1977-09-01
US4121293A (en) 1978-10-17
JPS52112989A (en) 1977-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse