BE780221A - Dispositif de commande d'un treuil muni d'un frein de securite - Google Patents

Dispositif de commande d'un treuil muni d'un frein de securite

Info

Publication number
BE780221A
BE780221A BE780221A BE780221A BE780221A BE 780221 A BE780221 A BE 780221A BE 780221 A BE780221 A BE 780221A BE 780221 A BE780221 A BE 780221A BE 780221 A BE780221 A BE 780221A
Authority
BE
Belgium
Prior art keywords
control device
safety brake
winch equipped
winch
brake
Prior art date
Application number
BE780221A
Other languages
English (en)
Original Assignee
Poclain Sa
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 Poclain Sa filed Critical Poclain Sa
Publication of BE780221A publication Critical patent/BE780221A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • B66D1/02—Driving gear
    • B66D1/08—Driving gear incorporating fluid motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24—Operating devices
    • B66D5/26—Operating devices pneumatic or hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4035—Control of circuit flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/01—Winches, capstans or pivots
    • B66D2700/0125—Motor operated winches
    • B66D2700/0133—Fluid actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
    • B66D2700/035—Fluid operated braking devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F16H2063/3033—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the brake is actuated by springs and released by a fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Braking Arrangements (AREA)
BE780221A 1971-03-17 1972-03-03 Dispositif de commande d'un treuil muni d'un frein de securite BE780221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109417A FR2129871B1 (fr) 1971-03-17 1971-03-17

Publications (1)

Publication Number Publication Date
BE780221A true BE780221A (fr) 1972-07-03

Family

ID=9073701

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780221A BE780221A (fr) 1971-03-17 1972-03-03 Dispositif de commande d'un treuil muni d'un frein de securite

Country Status (7)

Country Link
US (1) US3762777A (fr)
BE (1) BE780221A (fr)
DE (1) DE2212414A1 (fr)
ES (1) ES400848A1 (fr)
FR (1) FR2129871B1 (fr)
GB (1) GB1350867A (fr)
IT (1) IT953000B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908843A (en) * 1974-02-21 1975-09-30 Massey Ferguson Inc Brake system
FR2271451B1 (fr) * 1974-05-14 1978-06-02 Poclain Sa
GB1486978A (en) * 1975-02-28 1977-09-28 Coal Ind Mineral-mining machine
US4037878A (en) * 1976-05-28 1977-07-26 J. I. Case Company Vehicle with dual braking systems
SE7804052L (sv) * 1978-04-11 1979-10-12 Atlas Copco Ab Bergborrmaskin
DE3010913C2 (de) * 1980-03-21 1986-05-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatisches Getriebe im offenen Kreislauf
FR2485104B1 (fr) * 1980-03-31 1986-05-23 Meca Ind Ind Agricoles Atel Perfectionnements apportes aux dispositifs hydrauliques de securite pour moteurs hydrauliques
US4458791A (en) * 1982-07-12 1984-07-10 Caterpillar Tractor Co. Brake control system with metering pump relief
WO1984000334A1 (fr) * 1982-07-12 1984-02-02 Caterpillar Tractor Co Systeme de commande de frein avec decharge de pompe volumetrique
DE3608536C1 (de) * 1986-03-14 1987-09-24 Boecker Albert Gmbh & Co Kg Steuervorrichtung fuer die Betaetigung eines hydraulischen Seilwindenantriebes fuer einen Schraegaufzug
JPH065275Y2 (ja) * 1987-09-30 1994-02-09 アイシン精機株式会社 車両用制動液圧制御装置
GB8728667D0 (en) * 1987-12-08 1988-01-13 Mansign Eng Ltd Hydraulically powered hoist
DE9005983U1 (de) * 1990-05-26 1991-09-19 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für einen Arbeitszylinder
US7762531B2 (en) * 2008-04-03 2010-07-27 Mark Bond Calibrated mechanical winch and method of manufacture
US9452916B2 (en) 2011-04-20 2016-09-27 Zantho Tools Llc Electrically non-conductive calibrated mechanical winch and method of manufacture
JP5622976B2 (ja) * 2012-07-18 2014-11-12 パナソニック株式会社 気体バネ装置、それを用いたバランサー装置及びアクチュエータ
CN102807172B (zh) * 2012-07-19 2015-05-20 武汉船用机械有限责任公司 一种液压绞车的制动装置及系统
US10017359B2 (en) * 2014-01-08 2018-07-10 Modern Concepts Outdoors Llc Rack and roller pinion lift system
IT201700064293A1 (it) * 2017-06-09 2018-12-09 Prinoth Spa Gruppo verricello di ausilio alla movimentazione di un veicolo cingolato e relativo metodo di controllo
CN107288944A (zh) * 2017-06-17 2017-10-24 无锡德林防务装备股份有限公司 导缆装置浮动支撑用液压系统
CN112340630B (zh) * 2020-11-18 2021-12-17 中船华南船舶机械有限公司 一种应急液压系统
CN113998607B (zh) * 2021-11-09 2024-07-02 中船华南船舶机械有限公司 一种绞车控制的液压系统
CN114857113B (zh) * 2022-04-18 2023-01-06 中国矿业大学 一种用于高水基马达配流的插装式常开型梭阀及应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253683A (en) * 1963-11-07 1966-05-31 Applied Power Ind Inc Safety circuit
FR1397669A (fr) * 1964-05-26 1965-04-30 Baldwin Lima Hamilton Corp Mécanisme de commande pour treuil hydraulique
FR1502773A (fr) * 1966-08-29 1967-11-24 Retel S A Soc Transmission hydraulique pour tracteur

Also Published As

Publication number Publication date
FR2129871A1 (fr) 1972-11-03
ES400848A1 (es) 1975-01-16
DE2212414A1 (de) 1972-10-19
FR2129871B1 (fr) 1975-02-21
IT953000B (it) 1973-07-30
US3762777A (en) 1973-10-02
GB1350867A (en) 1974-04-24

Similar Documents

Publication Publication Date Title
BE780221A (fr) Dispositif de commande d'un treuil muni d'un frein de securite
BE795487A (fr) Dispositif de verrouillage pour un mecanisme enrouleur
FR2333294A1 (fr) Dispositif de commande de frein a main
BE787296A (fr) Dispositif de freinage pour vehicules, a moyens de commande d'anti-blocage de frein
ZA728662B (en) Safety device for crane
BE783759A (fr) Dispositif de securite pour des tambours de treuil a cable
CH555608A (fr) Dispositif d'entrainement d'un tambour de cable.
FR2293950A1 (fr) Dispositif de securite pour le personnel
FR2334885A1 (fr) Dispositif de verrouillage de l'element de commande d'un frein pneumatique de service
BE849062A (fr) Dispositif de reglage automatique pour un frein a friction
BE786091A (fr) Dispositif de freinage pour vehicules, a moyens de commande d'anti-blocage de frein
BE791966A (fr) Dispositif de commande du freinage d'un vehicule
ZA721585B (en) Reader mechanism for optically discernible characters
ZA721577B (en) Reader mechanism for optically discernible characters
FR93667E (fr) Dispositif de commande d'inclinaison d'un véhicule suspendu.
FR2333681A1 (fr) Dispositif limiteur de force pour l'element de commande d'un frein de stationnement
BE769013A (fr) Dispositif de freinage pour vehicules, a moyens de commande d'anti-blocage de frein
BE821116A (fr) Dispositif de securite pour reacteur nucleaire
OA04091A (fr) Dispositif de commande d'un volet obturateur.
BE788446A (fr) Dispositif de blocage pour un ferme-porte automatique
CH505022A (fr) Treuil muni d'un dispositif de frein à friction
BE769288A (fr) Dispositif d'ouverture rapide de lanterneau a commande a distance.
CH520585A (fr) Dispositif de commande pour freins hydrocinétiques
CH555682A (fr) Dispositif de commande pour un appareil respirateur.
CH551247A (fr) Tete de commande d'un appareil pour le rodage d'un engrenage.