FR2125254A1 - - Google Patents

Info

Publication number
FR2125254A1
FR2125254A1 FR7134033A FR7134033A FR2125254A1 FR 2125254 A1 FR2125254 A1 FR 2125254A1 FR 7134033 A FR7134033 A FR 7134033A FR 7134033 A FR7134033 A FR 7134033A FR 2125254 A1 FR2125254 A1 FR 2125254A1
Authority
FR
France
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.)
Granted
Application number
FR7134033A
Other languages
French (fr)
Other versions
FR2125254B1 (enrdf_load_stackoverflow
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2125254A1 publication Critical patent/FR2125254A1/fr
Application granted granted Critical
Publication of FR2125254B1 publication Critical patent/FR2125254B1/fr
Expired legal-status Critical Current

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7134033A 1971-02-11 1971-09-22 Expired FR2125254B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2106444A DE2106444C3 (de) 1971-02-11 1971-02-11 Hydraulischer Antrieb für eine Bergbau-Gewinnungsmaschine sowie dieser Gewinnungsmaschine zugeordnete hydraulisch betriebene Verbraucher

Publications (2)

Publication Number Publication Date
FR2125254A1 true FR2125254A1 (enrdf_load_stackoverflow) 1972-09-29
FR2125254B1 FR2125254B1 (enrdf_load_stackoverflow) 1975-07-18

Family

ID=5798441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134033A Expired FR2125254B1 (enrdf_load_stackoverflow) 1971-02-11 1971-09-22

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413539A1 (fr) * 1977-12-31 1979-07-27 Gewerk Eisenhuette Westfalia Systeme de canalisations hydrauliques pour installations d'abattage de mineraux au fond, en particulier pour installations d'abattage au rabot

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168054B1 (en) 1998-11-25 2001-01-02 William D. Shelton, Jr. Oil recovery system and apparatus
CN117569804B (zh) * 2024-01-16 2024-03-19 山西启创达矿山设备制造有限责任公司 一种双截割部采煤机摇臂及其使用方法

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 (de) * 1951-03-29 1953-10-26 Josef Dipl Ing Wohlmeyer Verfahren zum Bohren von Stollen, Tunnels, Kanälen, Schächten od. dgl. und Stollenbohrmaschine hiefür
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 (fr) * 1970-01-26 1971-05-24 Caterpillar Tractor Co Circuit hydraulique d'actionnement d'engin a deux instruments de travail, notamment de terrassement
US3623320A (en) * 1970-02-09 1971-11-30 Clark Equipment Co Dual source hydrostatic drive

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413539A1 (fr) * 1977-12-31 1979-07-27 Gewerk Eisenhuette Westfalia Systeme de canalisations hydrauliques pour installations d'abattage de mineraux au fond, en particulier pour installations d'abattage au rabot

Also Published As

Publication number Publication date
GB1376461A (en) 1974-12-04
FR2125254B1 (enrdf_load_stackoverflow) 1975-07-18
ES396758A1 (es) 1974-06-01
DE2106444C3 (de) 1985-04-18
DE2106444B2 (enrdf_load_stackoverflow) 1980-02-28
BE774555A (fr) 1972-02-14
DE2106444A1 (de) 1972-09-07
JPS5427285B1 (enrdf_load_stackoverflow) 1979-09-08
US3795108A (en) 1974-03-05

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Legal Events

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