IT953000B - CONTROL DEVICE OF A WINCH EQUIPPED WITH A SAFETY BRAKE - Google Patents

CONTROL DEVICE OF A WINCH EQUIPPED WITH A SAFETY BRAKE

Info

Publication number
IT953000B
IT953000B IT67841/72A IT6784172A IT953000B IT 953000 B IT953000 B IT 953000B IT 67841/72 A IT67841/72 A IT 67841/72A IT 6784172 A IT6784172 A IT 6784172A IT 953000 B IT953000 B IT 953000B
Authority
IT
Italy
Prior art keywords
control device
safety brake
winch equipped
winch
brake
Prior art date
Application number
IT67841/72A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT953000B publication Critical patent/IT953000B/en

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)
IT67841/72A 1971-03-17 1972-03-16 CONTROL DEVICE OF A WINCH EQUIPPED WITH A SAFETY BRAKE IT953000B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT953000B true IT953000B (en) 1973-07-30

Family

ID=9073701

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67841/72A IT953000B (en) 1971-03-17 1972-03-16 CONTROL DEVICE OF A WINCH EQUIPPED WITH A SAFETY BRAKE

Country Status (7)

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

Families Citing this family (22)

* 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 (en) * 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 (en) * 1978-04-11 1979-10-12 Atlas Copco Ab MOUNTAIN DRILL
DE3010913C2 (en) * 1980-03-21 1986-05-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Open circuit hydrostatic transmission
FR2485104B1 (en) * 1980-03-31 1986-05-23 Meca Ind Ind Agricoles Atel IMPROVEMENTS TO HYDRAULIC SAFETY DEVICES FOR HYDRAULIC MOTORS
US4458791A (en) * 1982-07-12 1984-07-10 Caterpillar Tractor Co. Brake control system with metering pump relief
JPS59501256A (en) * 1982-07-12 1984-07-19 キヤタピラ−　トラクタ−　コンパニ− Brake control system with metering pump relief
DE3608536C1 (en) * 1986-03-14 1987-09-24 Boecker Albert Gmbh & Co Kg Control device for the operation of a hydraulic winch drive for a sloping elevator
JPH065275Y2 (en) * 1987-09-30 1994-02-09 アイシン精機株式会社 Brake hydraulic pressure control device for vehicle
GB8728667D0 (en) * 1987-12-08 1988-01-13 Mansign Eng Ltd Hydraulically powered hoist
DE9005983U1 (en) * 1990-05-26 1991-09-19 Robert Bosch Gmbh, 7000 Stuttgart Control device for a working cylinder
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 (en) * 2012-07-18 2014-11-12 パナソニック株式会社 Gas spring device, balancer device and actuator using the same
CN102807172B (en) * 2012-07-19 2015-05-20 武汉船用机械有限责任公司 Brake device and system for hydraulic winch
US10017359B2 (en) * 2014-01-08 2018-07-10 Modern Concepts Outdoors Llc Rack and roller pinion lift system
IT201700064293A1 (en) 2017-06-09 2018-12-09 Prinoth Spa ASSISTANT WINCH GROUP FOR THE MOVEMENT OF A TRACKED VEHICLE AND ITS CONTROL METHOD
CN107288944A (en) * 2017-06-17 2017-10-24 无锡德林防务装备股份有限公司 Fairlead float support hydraulic system
CN112340630B (en) * 2020-11-18 2021-12-17 中船华南船舶机械有限公司 Emergency hydraulic system
CN114857113B (en) * 2022-04-18 2023-01-06 中国矿业大学 Plug-in normally open shuttle valve for high-water-base motor flow distribution and application

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 (en) * 1964-05-26 1965-04-30 Baldwin Lima Hamilton Corp Operating mechanism for hydraulic winch
FR1502773A (en) * 1966-08-29 1967-11-24 Retel S A Soc Hydraulic transmission for tractor

Also Published As

Publication number Publication date
FR2129871B1 (en) 1975-02-21
DE2212414A1 (en) 1972-10-19
US3762777A (en) 1973-10-02
GB1350867A (en) 1974-04-24
FR2129871A1 (en) 1972-11-03
ES400848A1 (en) 1975-01-16
BE780221A (en) 1972-07-03

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