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BE774555A - HYDRAULIC INSTALLATION FOR THE ACTUATION OF AN EXTRACTION MACHINE AND ASSOCIATED EQUIPMENT, USED IN PARTICULAR IN MINING - Google Patents

HYDRAULIC INSTALLATION FOR THE ACTUATION OF AN EXTRACTION MACHINE AND ASSOCIATED EQUIPMENT, USED IN PARTICULAR IN MINING

Info

Publication number
BE774555A
BE774555A BE774555A BE774555A BE774555A BE 774555 A BE774555 A BE 774555A BE 774555 A BE774555 A BE 774555A BE 774555 A BE774555 A BE 774555A BE 774555 A BE774555 A BE 774555A
Authority
BE
Belgium
Prior art keywords
mining
actuation
associated equipment
extraction machine
hydraulic installation
Prior art date
Application number
BE774555A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE774555A publication Critical patent/BE774555A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/08—Distributing hydraulic power; Pipe networks for hydraulic liquid
    • 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
    • Y10S60/912—Cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
BE774555A 1971-02-11 1971-10-27 HYDRAULIC INSTALLATION FOR THE ACTUATION OF AN EXTRACTION MACHINE AND ASSOCIATED EQUIPMENT, USED IN PARTICULAR IN MINING BE774555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2106444A DE2106444C3 (en) 1971-02-11 1971-02-11 Hydraulic drive for a mining extraction machine and hydraulically operated consumers assigned to this extraction machine

Publications (1)

Publication Number Publication Date
BE774555A true BE774555A (en) 1972-02-14

Family

ID=5798441

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774555A BE774555A (en) 1971-02-11 1971-10-27 HYDRAULIC INSTALLATION FOR THE ACTUATION OF AN EXTRACTION MACHINE AND ASSOCIATED EQUIPMENT, USED IN PARTICULAR IN MINING

Country Status (7)

Country Link
US (1) US3795108A (en)
JP (1) JPS5427285B1 (en)
BE (1) BE774555A (en)
DE (1) DE2106444C3 (en)
ES (1) ES396758A1 (en)
FR (1) FR2125254B1 (en)
GB (1) GB1376461A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759223C2 (en) * 1977-12-31 1983-01-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulic line system for an underground mineral extraction plant, in particular sliding planing plant
US6168054B1 (en) * 1998-11-25 2001-01-02 William D. Shelton, Jr. Oil recovery system and apparatus
CN117569804B (en) * 2024-01-16 2024-03-19 山西启创达矿山设备制造有限责任公司 Double-cutting-part coal mining machine rocker arm and use method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698189A (en) * 1925-04-13 1929-01-08 Harold F Dunbar Variable-speed paper-machine drive train
US2520040A (en) * 1947-03-19 1950-08-22 Jeffrey Mfg Co Coal cutting, breaking, and loading mining machine
AT176527B (en) * 1951-03-29 1953-10-26 Josef Dipl Ing Wohlmeyer Method for drilling tunnels, tunnels, channels, shafts or the like and tunnel boring machine for this purpose
US3018902A (en) * 1955-12-06 1962-01-30 Manning Maxwell & Moore Inc Hydraulic crane
US3222865A (en) * 1964-11-20 1965-12-14 Case Co J I Hydraulic apparatus and method
US3604205A (en) * 1969-06-19 1971-09-14 Caterpillar Tractor Co Hydraulic fluid circuit
BE759308A (en) * 1970-01-26 1971-05-24 Caterpillar Tractor Co HYDRAULIC CIRCUIT FOR THE ACTUATION OF TWO WORK INSTRUMENTS, IN PARTICULAR EARTHWORKING
US3623320A (en) * 1970-02-09 1971-11-30 Clark Equipment Co Dual source hydrostatic drive

Also Published As

Publication number Publication date
DE2106444C3 (en) 1985-04-18
GB1376461A (en) 1974-12-04
ES396758A1 (en) 1974-06-01
FR2125254A1 (en) 1972-09-29
DE2106444A1 (en) 1972-09-07
US3795108A (en) 1974-03-05
DE2106444B2 (en) 1980-02-28
FR2125254B1 (en) 1975-07-18
JPS5427285B1 (en) 1979-09-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19851031