DE3279342D1 - A system for controlling the speed of an hydraulic motor - Google Patents

A system for controlling the speed of an hydraulic motor

Info

Publication number
DE3279342D1
DE3279342D1 DE8282109330T DE3279342T DE3279342D1 DE 3279342 D1 DE3279342 D1 DE 3279342D1 DE 8282109330 T DE8282109330 T DE 8282109330T DE 3279342 T DE3279342 T DE 3279342T DE 3279342 D1 DE3279342 D1 DE 3279342D1
Authority
DE
Germany
Prior art keywords
controlling
speed
hydraulic motor
hydraulic
motor
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.)
Expired
Application number
DE8282109330T
Other languages
English (en)
Inventor
Terry Michael Christopher
Randolph John Nelson
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.)
Link Belt Cranes LP LLLP
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of DE3279342D1 publication Critical patent/DE3279342D1/de
Expired legal-status Critical Current

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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
  • Jib Cranes (AREA)
DE8282109330T 1981-10-23 1982-10-08 A system for controlling the speed of an hydraulic motor Expired DE3279342D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/314,268 US4434616A (en) 1981-10-23 1981-10-23 Hydraulic winch speed control with pressure-responsive override

Publications (1)

Publication Number Publication Date
DE3279342D1 true DE3279342D1 (en) 1989-02-16

Family

ID=23219274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282109330T Expired DE3279342D1 (en) 1981-10-23 1982-10-08 A system for controlling the speed of an hydraulic motor

Country Status (5)

Country Link
US (1) US4434616A (de)
EP (1) EP0078415B1 (de)
JP (1) JPS5878998A (de)
CA (1) CA1173023A (de)
DE (1) DE3279342D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569096A (en) * 1982-09-30 1986-02-11 Fmc Corporation Sweeper with hydraulically driven components
US4530416A (en) * 1983-05-23 1985-07-23 Fmc Corporation Hydrostatic propulsion system and method with inching throttle and brake
JPS61248899A (ja) * 1985-04-23 1986-11-06 石川島播磨重工業株式会社 油圧駆動装置の巻上下速度制御装置
US5065577A (en) * 1989-11-22 1991-11-19 Sundstrand Corporation Hydromechanical displacement control for a power drive unit
US6866228B2 (en) * 2000-07-21 2005-03-15 Asher Bartov Aerial refueling hose reel drive controlled by a variable displacement hydraulic motor and method for controlling aerial refueling hose reel
US20100072320A1 (en) * 2008-09-24 2010-03-25 Asher Bartov Programmable aerial refueling range
ES2707281T3 (es) 2012-09-04 2019-04-03 Clark Equipment Co Máquina motorizada
US10526177B2 (en) * 2014-03-28 2020-01-07 Eaton Intelligent Power Limited Speed control system for crane and winch applications
CN104355256B (zh) * 2014-09-18 2016-06-15 上海中联重科桩工机械有限公司 桩工机械的加压钢丝绳的保护方法
US9688520B1 (en) * 2016-12-19 2017-06-27 Ellicott Dredges, Llc Winch assembly
CN112678705A (zh) * 2020-12-25 2021-04-20 刘启俊 一种避免设备失速影响操作员安全的绞车失速自锁装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973018A (en) * 1962-05-22 1964-10-21 Robert Colin Pearson Improvements in hydraulic power transmissions and the control of hydraulic motors
US3381939A (en) * 1966-01-24 1968-05-07 Brown Oil Tools Hydraulic draw works with automatic power output control
FR1523902A (fr) * 1967-05-24 1968-05-03 Borg Warner Transmission hydrostatique utilisant une pompe et un moteur à volumes variables
DE2208172C3 (de) * 1972-02-22 1974-07-11 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Vorrichtung zur Dämpfung des belastungsbedingten Druckanstiegs bei hydrostatischen Antrieben
US3995831A (en) * 1974-12-17 1976-12-07 The United States Of America As Represented By The Secretary Of The Army Force feedback controlled winch
US4136855A (en) * 1976-12-03 1979-01-30 The Manitowoc Company Inc. Hoist drum drive control
MX152961A (es) * 1979-07-26 1986-07-09 Deere & Co Mejoras a aparato de control de transmision hidrostatica

Also Published As

Publication number Publication date
EP0078415B1 (de) 1989-01-11
EP0078415A3 (en) 1985-01-09
CA1173023A (en) 1984-08-21
JPS5878998A (ja) 1983-05-12
EP0078415A2 (de) 1983-05-11
JPH0246515B2 (de) 1990-10-16
US4434616A (en) 1984-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LINK-BELT CONSTRUCTION EQUIPMENT CO., LEXINGTON, K

8328 Change in the person/name/address of the agent

Free format text: PAGENBERG, J., DR.JUR. FROHWITTER, B., DIPL.-ING., RECHTSANWAELTE GEISSLER, B., DIPL.-PHYS.DR.JUR., PAT.- U. RECHTSANW. BARDEHLE, H., DIPL.-ING. DOST, W., DIPL.-CHEM. DR.RER.NAT. ALTENBURG, U., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee