CA999312A - Assembly for hydraulic extraction of sheet-like mineral deposits sectioned into panels by a system of passageways - Google Patents

Assembly for hydraulic extraction of sheet-like mineral deposits sectioned into panels by a system of passageways

Info

Publication number
CA999312A
CA999312A CA192,871A CA192871A CA999312A CA 999312 A CA999312 A CA 999312A CA 192871 A CA192871 A CA 192871A CA 999312 A CA999312 A CA 999312A
Authority
CA
Canada
Prior art keywords
passageways
sectioned
panels
sheet
assembly
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
CA192,871A
Other languages
English (en)
Inventor
Manfred Koppers
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.)
Rheinstahl AG
Original Assignee
Rheinstahl 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 Rheinstahl AG filed Critical Rheinstahl AG
Application granted granted Critical
Publication of CA999312A publication Critical patent/CA999312A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Road Repair (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Bridges Or Land Bridges (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
CA192,871A 1973-02-15 1974-02-15 Assembly for hydraulic extraction of sheet-like mineral deposits sectioned into panels by a system of passageways Expired CA999312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2307413A DE2307413C2 (de) 1973-02-15 1973-02-15 Vorrichtung fur die Hereingewinnung einer flozartigen Lagerstatte im Strebbau

Publications (1)

Publication Number Publication Date
CA999312A true CA999312A (en) 1976-11-02

Family

ID=5871976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,871A Expired CA999312A (en) 1973-02-15 1974-02-15 Assembly for hydraulic extraction of sheet-like mineral deposits sectioned into panels by a system of passageways

Country Status (6)

Country Link
US (1) US3887235A (https=)
CA (1) CA999312A (https=)
DE (1) DE2307413C2 (https=)
FR (1) FR2217524B1 (https=)
GB (1) GB1426854A (https=)
PL (1) PL98946B1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960408A (en) * 1974-03-18 1976-06-01 World Oil Mining Ltd. Tunnel layout for longwall mining using shields
FR2288850A1 (fr) * 1974-10-25 1976-05-21 Kaiser Resources Ltd Procede d'extraction hydraulique de charbon
DE2751199C2 (de) * 1977-11-16 1985-07-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobeleinrichtung für die hydraulische Hochdruckgewinnung
DE2751790C2 (de) 1977-11-19 1986-01-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zum Vorschneiden eines Hangend- und/oder Liegendschlitzes bei der kombinierten mechanischen und hydraulischen Gewinnung von Kohle u.dgl.
DE2806767C2 (de) * 1978-02-17 1987-04-23 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Abbaueinrichtung für den Lang- oder Kurzfrontbergbau
US4265487A (en) * 1978-04-10 1981-05-05 The Curators Of The University Of Missouri High pressure water jet mining machine
DE2926288C2 (de) * 1979-06-29 1986-04-17 Wayss & Freytag Ag, 6000 Frankfurt Einrichtung zum Bodenabbau bei Schildvortrieben mit flüssigkeitsgestützer Ortsbrust
DE3004443A1 (de) * 1980-02-07 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Walzenschraemmaschine, insbesondere fuer den abbau von erzlagerstaetten u.dgl.
DE3045126A1 (de) * 1980-11-29 1982-09-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Brecheinrichtung zum aufbrechen grosser haufwerksstuecke an der streb-streckenuebergabe
DE3048939C2 (de) * 1980-12-24 1982-12-30 Friedrich Wilhelm 4230 Wesel Paurat Vorrichtung zum Hereingewinnen und Fördern von Kohlen
US5879057A (en) * 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
ID23782A (id) * 1997-05-06 2000-05-11 Imc Agrico Co Alat dan metode untuk pertambangan dinding-lunak
CN109143384B (zh) * 2018-09-27 2020-03-20 太原理工大学 一种掘进中探测积水采空区位置的物理模拟实验方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891778A (en) * 1956-12-17 1959-06-23 Milik Rudolf Long wall mining apparatus having a seam embracing channel
FR1337337A (fr) * 1962-07-10 1963-09-13 Dispositif de rabotage à forte pente et plus particulièrement pour des dispositifsantirecul et cabreur d'un convoyeur blindé au passage de l'engin d'abattage, rabotpar exemple, en exploitation des mines
DE1188534B (de) * 1963-05-24 1965-03-11 Gewerk Eisenhuette Westfalia Vorrichtung zur Gewinnung von Kohle im Strebbau

Also Published As

Publication number Publication date
DE2307413C2 (de) 1980-02-14
FR2217524A1 (https=) 1974-09-06
GB1426854A (en) 1976-03-03
PL98946B1 (pl) 1978-05-31
AU6465474A (en) 1975-07-24
US3887235A (en) 1975-06-03
DE2307413B1 (de) 1974-03-07
FR2217524B1 (https=) 1978-06-23

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