GB1376461A - Pressure fluid systems for use in mineral mining - Google Patents

Pressure fluid systems for use in mineral mining

Info

Publication number
GB1376461A
GB1376461A GB298872A GB298872A GB1376461A GB 1376461 A GB1376461 A GB 1376461A GB 298872 A GB298872 A GB 298872A GB 298872 A GB298872 A GB 298872A GB 1376461 A GB1376461 A GB 1376461A
Authority
GB
United Kingdom
Prior art keywords
fluid
pump
reservoir
line
unit
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
GB298872A
Other languages
English (en)
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 GB1376461A publication Critical patent/GB1376461A/en
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)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB298872A 1971-02-11 1972-01-21 Pressure fluid systems for use in mineral mining Expired GB1376461A (en)

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 (1)

Publication Number Publication Date
GB1376461A true GB1376461A (en) 1974-12-04

Family

ID=5798441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB298872A Expired GB1376461A (en) 1971-02-11 1972-01-21 Pressure fluid systems for use in mineral mining

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759223C2 (de) * 1977-12-31 1983-01-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisches Leitungssystem für eine untertägige Mineralgewinnungsanlage, insbesondere Gleithobelanlage
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

Also Published As

Publication number Publication date
BE774555A (fr) 1972-02-14
JPS5427285B1 (enrdf_load_stackoverflow) 1979-09-08
US3795108A (en) 1974-03-05
DE2106444A1 (de) 1972-09-07
FR2125254A1 (enrdf_load_stackoverflow) 1972-09-29
DE2106444C3 (de) 1985-04-18
DE2106444B2 (enrdf_load_stackoverflow) 1980-02-28
ES396758A1 (es) 1974-06-01
FR2125254B1 (enrdf_load_stackoverflow) 1975-07-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee