SE9302347D0 - Control means for a hydraulic motor - Google Patents

Control means for a hydraulic motor

Info

Publication number
SE9302347D0
SE9302347D0 SE19939302347A SE9302347A SE9302347D0 SE 9302347 D0 SE9302347 D0 SE 9302347D0 SE 19939302347 A SE19939302347 A SE 19939302347A SE 9302347 A SE9302347 A SE 9302347A SE 9302347 D0 SE9302347 D0 SE 9302347D0
Authority
SE
Sweden
Prior art keywords
coupling
directional valve
pilot valves
actuating means
control means
Prior art date
Application number
SE19939302347A
Other languages
English (en)
Other versions
SE9302347L (sv
SE500942C2 (sv
Inventor
Birger *Karlsson Hans
Erik *Fellinger Lennar
Original Assignee
Voac Hydraulics Boraas Ab
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 Voac Hydraulics Boraas Ab filed Critical Voac Hydraulics Boraas Ab
Priority to SE9302347A priority Critical patent/SE500942C2/sv
Publication of SE9302347D0 publication Critical patent/SE9302347D0/sv
Priority to US08/270,388 priority patent/US5463931A/en
Priority to DE69408746T priority patent/DE69408746T2/de
Priority to EP94850127A priority patent/EP0637693B1/en
Publication of SE9302347L publication Critical patent/SE9302347L/sv
Publication of SE500942C2 publication Critical patent/SE500942C2/sv

Links

Classifications

    • 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
    • B66C13/42—Hydraulic transmitters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
    • B66C13/54—Operator's stands or cabins
    • B66C13/56—Arrangements of handles or pedals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Fluid Gearings (AREA)
SE9302347A 1993-07-07 1993-07-07 Styrorgan för en hydraulisk motor SE500942C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9302347A SE500942C2 (sv) 1993-07-07 1993-07-07 Styrorgan för en hydraulisk motor
US08/270,388 US5463931A (en) 1993-07-07 1994-07-05 Controller for a hydraulic motor
DE69408746T DE69408746T2 (de) 1993-07-07 1994-07-06 Steuereinrichtung für einen Hydraulikmotor
EP94850127A EP0637693B1 (en) 1993-07-07 1994-07-06 Control means for a hydraulic motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302347A SE500942C2 (sv) 1993-07-07 1993-07-07 Styrorgan för en hydraulisk motor

Publications (3)

Publication Number Publication Date
SE9302347D0 true SE9302347D0 (sv) 1993-07-07
SE9302347L SE9302347L (sv) 1994-10-03
SE500942C2 SE500942C2 (sv) 1994-10-03

Family

ID=20390552

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302347A SE500942C2 (sv) 1993-07-07 1993-07-07 Styrorgan för en hydraulisk motor

Country Status (4)

Country Link
US (1) US5463931A (sv)
EP (1) EP0637693B1 (sv)
DE (1) DE69408746T2 (sv)
SE (1) SE500942C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319328B (en) * 1996-11-13 2001-05-02 Samsung Heavy Ind Control device for travelling system in construction vehicles
DE10213010A1 (de) * 2002-03-22 2003-10-02 Bosch Rexroth Ag Steuerung
US10745888B2 (en) * 2016-10-14 2020-08-18 The Charles Machine Works, Inc. Hydraulic flow manifold for attachments

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589242A (en) * 1969-08-18 1971-06-29 Caterpillar Tractor Co Single lever control for hoeing scraper components
US3788425A (en) * 1972-04-24 1974-01-29 Mccabe Powers Body Co Control system for a derrick
DE2460498A1 (de) * 1974-12-20 1976-07-01 Danfoss As Hydraulische stellvorrichtung
DE2533829C2 (de) * 1975-07-29 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulische Steuereinrichtung
US4011891A (en) * 1975-08-06 1977-03-15 Applied Power Inc. Proportional flow control valve
US4350209A (en) * 1979-08-06 1982-09-21 Allis-Chalmers Corporation Hydraulic draft control valve
JPS57127103A (en) * 1981-01-31 1982-08-07 Nippon Air Brake Co Ltd Pressure fluid circuit
AU1582983A (en) * 1982-07-02 1984-01-05 Sperry Corp. Pilot operated, flow feedback controlled hydraulic valve
JPS59213565A (ja) * 1983-05-19 1984-12-03 Mitsubishi Motors Corp パワ−ステアリング装置
GB9018771D0 (en) * 1990-08-28 1990-10-10 Trans Nordic Hydraulics Limite Electrical operation of hydraulic control spool valves

Also Published As

Publication number Publication date
EP0637693B1 (en) 1998-03-04
DE69408746T2 (de) 1998-11-12
US5463931A (en) 1995-11-07
EP0637693A1 (en) 1995-02-08
DE69408746D1 (de) 1998-04-09
SE9302347L (sv) 1994-10-03
SE500942C2 (sv) 1994-10-03

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Legal Events

Date Code Title Description
NUG Patent has lapsed