FR2328653A1 - Appareil commande de descente d'une charge - Google Patents

Appareil commande de descente d'une charge

Info

Publication number
FR2328653A1
FR2328653A1 FR7629794A FR7629794A FR2328653A1 FR 2328653 A1 FR2328653 A1 FR 2328653A1 FR 7629794 A FR7629794 A FR 7629794A FR 7629794 A FR7629794 A FR 7629794A FR 2328653 A1 FR2328653 A1 FR 2328653A1
Authority
FR
France
Prior art keywords
control device
lowering control
load lowering
load
lowering
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.)
Granted
Application number
FR7629794A
Other languages
English (en)
Other versions
FR2328653B1 (fr
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.)
Manitowoc Co Inc
Original Assignee
Manitowoc Co Inc
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 Manitowoc Co Inc filed Critical Manitowoc Co Inc
Publication of FR2328653A1 publication Critical patent/FR2328653A1/fr
Application granted granted Critical
Publication of FR2328653B1 publication Critical patent/FR2328653B1/fr
Granted 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
    • B66D1/42—Control devices non-automatic
    • B66D1/44—Control devices non-automatic pneumatic of hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
FR7629794A 1975-10-23 1976-10-04 Appareil commande de descente d'une charge Granted FR2328653A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/625,109 US3988008A (en) 1975-10-23 1975-10-23 Power lowering system

Publications (2)

Publication Number Publication Date
FR2328653A1 true FR2328653A1 (fr) 1977-05-20
FR2328653B1 FR2328653B1 (fr) 1981-02-13

Family

ID=24504626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629794A Granted FR2328653A1 (fr) 1975-10-23 1976-10-04 Appareil commande de descente d'une charge

Country Status (7)

Country Link
US (1) US3988008A (fr)
JP (1) JPS6042158B2 (fr)
CA (1) CA1049489A (fr)
DE (1) DE2647536C2 (fr)
FR (1) FR2328653A1 (fr)
GB (1) GB1516601A (fr)
NL (1) NL180093C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450914A1 (fr) * 1979-03-07 1980-10-03 Manitowoc Co Mecanisme de commande divise pour dragline

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257578A (en) * 1978-07-11 1981-03-24 Allen Walter H Oil well service rig
JPH0342736U (fr) * 1989-08-30 1991-04-23
US9031722B2 (en) * 2012-12-10 2015-05-12 Ford Global Technologies, Llc Method and system for improving hybrid vehicle shifting
CN104444893B (zh) * 2014-11-27 2016-10-05 中联重科股份有限公司 卷扬控制系统
CN110104531B (zh) * 2019-05-21 2021-10-01 山东东山新驿煤矿有限公司 基于恒减速液压站的提升机控制保护系统及控制方法
AU2020202801B1 (en) * 2020-03-30 2021-05-13 Pingdingshan Tianan Coal Mining Co., Ltd, Double-drum linkage winding type hoisting system with permanent magnet outer rotor drive

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282569A (en) * 1965-03-15 1966-11-01 Washington Iron Works Infinite-ratio driving interlock for yarder
US3387823A (en) * 1967-01-03 1968-06-11 Roche Van De Hey Drive systems for winch mechanisms
US3733812A (en) * 1970-04-22 1973-05-22 Smith Berger Manuf Corp Yarder having an infinite ratio driving interlock for spooling drums
US3819156A (en) * 1973-07-25 1974-06-25 Manitowoc Co Hoist drum control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232317A (en) * 1939-07-03 1941-02-18 Oilgear Co Winder drive
FR2201241B1 (fr) * 1972-10-03 1977-09-02 Benoto Sam Ste

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282569A (en) * 1965-03-15 1966-11-01 Washington Iron Works Infinite-ratio driving interlock for yarder
US3387823A (en) * 1967-01-03 1968-06-11 Roche Van De Hey Drive systems for winch mechanisms
US3733812A (en) * 1970-04-22 1973-05-22 Smith Berger Manuf Corp Yarder having an infinite ratio driving interlock for spooling drums
US3819156A (en) * 1973-07-25 1974-06-25 Manitowoc Co Hoist drum control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450914A1 (fr) * 1979-03-07 1980-10-03 Manitowoc Co Mecanisme de commande divise pour dragline

Also Published As

Publication number Publication date
DE2647536C2 (de) 1986-02-20
NL180093B (nl) 1986-08-01
FR2328653B1 (fr) 1981-02-13
US3988008A (en) 1976-10-26
DE2647536A1 (de) 1977-04-28
GB1516601A (en) 1978-07-05
NL7611747A (nl) 1977-04-26
JPS6042158B2 (ja) 1985-09-20
CA1049489A (fr) 1979-02-27
NL180093C (nl) 1987-01-02
JPS5253355A (en) 1977-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse