RO81220B - Instalatie de actionare hidraulica pentru excavator - Google Patents

Instalatie de actionare hidraulica pentru excavator

Info

Publication number
RO81220B
RO81220B RO102797A RO10279780A RO81220B RO 81220 B RO81220 B RO 81220B RO 102797 A RO102797 A RO 102797A RO 10279780 A RO10279780 A RO 10279780A RO 81220 B RO81220 B RO 81220B
Authority
RO
Romania
Prior art keywords
pump
excavating machine
hydraulically actuating
actuating installation
pumps
Prior art date
Application number
RO102797A
Other languages
English (en)
Other versions
RO81220A (ro
Inventor
Franz Forster
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of RO81220B publication Critical patent/RO81220B/ro
Publication of RO81220A publication Critical patent/RO81220A/ro

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/916—Unitary construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

Inventia se refera la un sistem hidraulic de actionare pentru un excavator cu o sursa de energie primara, care este, de preferinta, un motor cu ardere interna si cu cel putin o pompa pentru alimentarea selectiva a mai multor consumatori, prevazuta într-o carcasa, legatura dintre pompa, respectiv fiecare din pompe si consumatorul respectiv facîndu-se prin intermediul a cel putin unui bloc de comanda si eventual un distribuitor sau bloc de distributie, de preferinta cel putin unul dintre consumatori putînd fi legat la pompa prin intermediul unui element rotativ de trecere si fiind prevazute, de preferinta, în mod suplimentar pompe auxiliare.
RO80102797A 1979-12-24 1980-12-08 Instalatie de actionare hidraulica pentru excavator RO81220A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792952303 DE2952303A1 (de) 1979-12-24 1979-12-24 Hydrostatisches antriebssystem fuer einen bagger

Publications (2)

Publication Number Publication Date
RO81220B true RO81220B (ro) 1983-05-30
RO81220A RO81220A (ro) 1983-06-01

Family

ID=6089644

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80102797A RO81220A (ro) 1979-12-24 1980-12-08 Instalatie de actionare hidraulica pentru excavator

Country Status (12)

Country Link
US (1) US4467604A (ro)
JP (1) JPS5697024A (ro)
BR (1) BR8008019A (ro)
DE (1) DE2952303A1 (ro)
ES (1) ES497856A0 (ro)
FI (1) FI75898C (ro)
FR (1) FR2472636A1 (ro)
GB (1) GB2066430A (ro)
IT (1) IT1134769B (ro)
RO (1) RO81220A (ro)
SE (1) SE8009130L (ro)
YU (1) YU310180A (ro)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731998A (en) * 1985-02-14 1988-03-22 Honda Giken Kogyo Kabushiki Kaisha Hydraulic system in a working vehicle
US4705450A (en) * 1985-12-11 1987-11-10 The Gradall Company Single engine excavator with remote control
US4771855A (en) * 1987-05-15 1988-09-20 Kubota Ltd. Backhoe vehicle
US4986075A (en) * 1988-07-26 1991-01-22 Kubota, Ltd. Hydraulic circuit for backhoe
JP3195989B2 (ja) * 1990-12-31 2001-08-06 帝人製機株式会社 クローラ車両走行油圧回路
US5333452A (en) * 1992-08-31 1994-08-02 Tony Dameron Shaft drive hydraulic system and isolated hydraulic system
DE9302376U1 (ro) * 1993-02-18 1993-06-24 Ec Engineering + Consulting Spezialmaschinen Gmbh, 7900 Ulm, De
AUPO051196A0 (en) * 1996-06-17 1996-07-11 Australian Equipment Designers Pty Ltd Digging machine
US6003313A (en) * 1996-10-21 1999-12-21 Farrar; Johnny High pressure to low pressure exchange system for hydraulic drives
DE19839783B4 (de) * 1997-09-04 2006-04-06 Kubota Corp. Steuerventilmechanismus für ein Arbeitsfahrzeug mit drehbarem Aufbau
DE19800002A1 (de) * 1998-01-02 1999-07-08 Linde Ag Hydrostatisches Aggregat zum Antrieb einer Arbeitsmaschine
US6308441B1 (en) 1998-12-15 2001-10-30 The Gradall Company Excavator
DE19948831B4 (de) * 1999-10-06 2005-06-30 Terex-Demag Gmbh & Co. Kg Fahrzeugkran
JP4687727B2 (ja) * 2008-02-26 2011-05-25 コベルコクレーン株式会社 作業車両の動力伝達装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612873A (en) * 1946-04-03 1952-10-07 Samcoe Holding Corp Fluid power conversion apparatus
US3489235A (en) * 1967-10-03 1970-01-13 Watson Mfg Co Hydraulic control systems for crawlers
DE2063511A1 (de) * 1970-12-23 1972-06-29 Deere & Co., Moline, 111. (V.StA.) Hydraulisch betätigbarer Bagger
DE2260667A1 (de) * 1972-09-22 1974-06-20 Bosch Gmbh Robert Hydrostatisches getriebe
US3817341A (en) * 1972-10-17 1974-06-18 C Greene Hydraulic drive for trucks, trailers and truck-trailer combinations
US3928969A (en) * 1974-05-24 1975-12-30 Oak Ridge Machines Self-monitored fluid pressure booster system
US3891003A (en) * 1974-06-18 1975-06-24 Clark Equipment Co Hydraulic manifold
US3920092A (en) * 1974-12-09 1975-11-18 Owatonna Mfg Co Utility vehicle
JPS5170903A (en) * 1974-12-16 1976-06-19 Kubota Ltd Haidobantsuki zensenkaigatabatsukuhoo
US4177869A (en) * 1978-04-21 1979-12-11 Dresser Industries, Inc. Swivel joint for a vehicle
US4195480A (en) * 1978-12-26 1980-04-01 Caterpillar Tractor Co. Manifolded multiple hydraulic pump structure

Also Published As

Publication number Publication date
DE2952303A1 (de) 1981-07-02
ES8200431A1 (es) 1981-11-01
RO81220A (ro) 1983-06-01
FI803975L (fi) 1981-06-25
FR2472636A1 (fr) 1981-07-03
BR8008019A (pt) 1981-06-30
IT8026731A0 (it) 1980-12-18
JPS5697024A (en) 1981-08-05
GB2066430A (en) 1981-07-08
FI75898C (fi) 1988-08-08
US4467604A (en) 1984-08-28
SE8009130L (sv) 1981-06-25
FI75898B (fi) 1988-04-29
DE2952303C2 (ro) 1989-11-30
ES497856A0 (es) 1981-11-01
IT1134769B (it) 1986-08-13
YU310180A (en) 1983-02-28

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