BE795710A - Pic, en particulier pour rabot a charbon ou engin equivalent - Google Patents

Pic, en particulier pour rabot a charbon ou engin equivalent

Info

Publication number
BE795710A
BE795710A BE795710DA BE795710A BE 795710 A BE795710 A BE 795710A BE 795710D A BE795710D A BE 795710DA BE 795710 A BE795710 A BE 795710A
Authority
BE
Belgium
Prior art keywords
pic
equivalent machine
coal planer
planer
coal
Prior art date
Application number
Other languages
English (en)
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.)
Publication date
Publication of BE795710A publication Critical patent/BE795710A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/44—Planing knives

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Knives (AREA)
BE795710D 1972-09-14 Pic, en particulier pour rabot a charbon ou engin equivalent BE795710A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2244977A DE2244977C3 (de) 1972-09-14 1972-09-14 Meißel, insbesondere für Kohlenhobel u.dgl

Publications (1)

Publication Number Publication Date
BE795710A true BE795710A (fr) 1973-06-18

Family

ID=5856240

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795710D BE795710A (fr) 1972-09-14 Pic, en particulier pour rabot a charbon ou engin equivalent

Country Status (7)

Country Link
US (1) US3904247A (de)
BE (1) BE795710A (de)
CS (1) CS212290B2 (de)
DE (1) DE2244977C3 (de)
FR (1) FR2230853B1 (de)
GB (1) GB1433164A (de)
PL (1) PL84151B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749830C2 (de) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobelmeißel
DE3122868C2 (de) * 1981-06-10 1986-06-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobelmeißelbefestigung, insbesondere für Kohlenhobel
FR2530724A1 (fr) * 1982-07-21 1984-01-27 Eurotungstene Systeme de montage des secteurs porte-pics sur une roue de trancheuse ou tambour de fraise
AU578637B2 (en) * 1983-12-03 1988-11-03 N.L. Petroleum Products Ltd. Rotary drill bits and cutting elements for such bits
DE3433277A1 (de) * 1984-09-11 1986-03-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Bodenmeissel fuer kohlenhobel
DE8633094U1 (de) * 1986-12-10 1987-02-19 Halbach & Braun Industrieanlagen, 5600 Wuppertal Werkzeugaggregat für Gewinnungsmaschinen, insbesondere Kohlenhobel oder Schrämmaschinen
DE3900140C1 (de) * 1989-01-04 1990-08-16 Halbach & Braun Industrieanlagen, 5600 Wuppertal, De
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles
US5983534A (en) * 1997-09-17 1999-11-16 G. H. Hensley Industries, Inc. Rotary lock system for excavating tooth/adapter assembly
DE10221764C1 (de) * 2002-05-15 2003-11-27 Wirtgen Gmbh Halterung für einen Schaftmeißel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1595112A (en) * 1925-09-23 1926-08-10 Stockland Road Machinery Compa Scarifying device
US2190674A (en) * 1936-01-21 1940-02-20 Sullivan Machinery Co Cutter chain
US3271080A (en) * 1964-02-06 1966-09-06 Gen Electric Cutter bit assembly for mining machines

Also Published As

Publication number Publication date
PL84151B1 (de) 1976-03-31
GB1433164A (en) 1976-04-22
CS212290B2 (en) 1982-03-26
DE2244977A1 (de) 1974-03-21
US3904247A (en) 1975-09-09
FR2230853B1 (de) 1976-09-10
DE2244977C3 (de) 1981-01-08
DE2244977B2 (de) 1980-04-30
FR2230853A1 (de) 1974-12-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19870228