FR2217523A1 - - Google Patents

Info

Publication number
FR2217523A1
FR2217523A1 FR7404413A FR7404413A FR2217523A1 FR 2217523 A1 FR2217523 A1 FR 2217523A1 FR 7404413 A FR7404413 A FR 7404413A FR 7404413 A FR7404413 A FR 7404413A FR 2217523 A1 FR2217523 A1 FR 2217523A1
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
FR7404413A
Other versions
FR2217523B1 (fr
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of FR2217523A1 publication Critical patent/FR2217523A1/fr
Application granted granted Critical
Publication of FR2217523B1 publication Critical patent/FR2217523B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
    • 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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7404413A 1973-02-09 1974-02-08 Expired FR2217523B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB643773A GB1414917A (fr) 1973-02-09 1973-02-09

Publications (2)

Publication Number Publication Date
FR2217523A1 true FR2217523A1 (fr) 1974-09-06
FR2217523B1 FR2217523B1 (fr) 1977-09-23

Family

ID=9814471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404413A Expired FR2217523B1 (fr) 1973-02-09 1974-02-08

Country Status (3)

Country Link
US (1) US3904246A (fr)
FR (1) FR2217523B1 (fr)
GB (1) GB1414917A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538850A1 (fr) * 1983-01-04 1984-07-06 Krampe & Co Rouleau haveur pour machine d'extraction de l'industrie miniere, en particulier pour l'exploitation souterraine de la houille
CN107339102A (zh) * 2017-06-05 2017-11-10 太原科技大学 一种新型采煤机螺旋滚筒

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452862A (en) * 1974-01-18 1976-10-20 Coal Industry Patents Ltd Apparatus for ventilating cutter heads of mineral mining machines
US4022286A (en) * 1975-09-05 1977-05-10 Leeco, Inc. Auger
US4087131A (en) * 1976-11-01 1978-05-02 Rapidex, Inc. Drag bit excavation
PL114344B1 (en) * 1978-02-23 1981-01-31 Centralny Osrodek Projektowokonstrukcyjny Maszyn Gorniczych KOMAG Cutting member for combined mining cutter loaders
DE2929910A1 (de) * 1979-07-24 1981-02-19 Heinz Ing Grad Hoelter Beduesungsanordnung fuer bergebrechanlagen, vorzugsweise fuer den einsatzbereich im untertaegigen bergbau
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
US4471997A (en) * 1981-07-03 1984-09-18 Krampe & Co., Fertigung In Bergbaubedarf Gmbh Method for depositing dust during hydraulicking of minerals by a cutter roller of a mining machine
US4501449A (en) * 1981-10-13 1985-02-26 Coal Industry (Patents) Limited Fluid supply for rotary cutter heads for mining machines
US4516807A (en) * 1981-10-13 1985-05-14 Coal Industry (Patents) Limited Fluid supply systems for rotary cutter heads for mining machines and rotary cutter heads comprising fluid supply systems
DE3235325A1 (de) * 1981-10-13 1983-04-21 Coal Industry (Patents) Ltd., London Fluessigkeitsversorgungssystem fuer rotierende schneidkoepfe fuer bergwerksmaschinen mit rotierenden schneidkoepfen mit fluessigkeitsversorgungssystemen
GB2107757B (en) * 1981-10-13 1985-04-17 Coal Ind Rotary cutter heads for mining machines
GB2133435B (en) * 1983-01-11 1985-11-13 Coal Ind Rotary cutter heads for mineral mining machines
US4836613A (en) * 1984-10-09 1989-06-06 Adam Roger F J Cutterhead for water jet assisted cutting
US5145236A (en) * 1991-05-06 1992-09-08 Shell Oil Company Method and apparatus for controlling dust produced by a continuous miner
US9803479B2 (en) * 2014-07-25 2017-10-31 Novatek Ip, Llc End ring degradation pick support
WO2016057964A1 (fr) 2014-10-10 2016-04-14 Joy Mm Delaware, Inc. Tête de coupe pour haveuse de longue taille

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327497A (en) * 1940-12-07 1943-08-24 Linde Air Prod Co Apparatus for working mineral materials and the like
US3422913A (en) * 1966-11-10 1969-01-21 Val Dev Corp Du Earth digging and conveying apparatus
US3603644A (en) * 1969-04-15 1971-09-07 Harold C Mccleery Mining ventilation apparatus and method
GB1309005A (en) * 1970-07-24 1973-03-07 Coal Industry Patents Ltd Rotary cutters for mineral mining machines
BE792818A (fr) * 1971-12-11 1973-03-30 Fletcher Sutcliffe Wild Ltd Haveuse rotative

Non-Patent Citations (1)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538850A1 (fr) * 1983-01-04 1984-07-06 Krampe & Co Rouleau haveur pour machine d'extraction de l'industrie miniere, en particulier pour l'exploitation souterraine de la houille
CN107339102A (zh) * 2017-06-05 2017-11-10 太原科技大学 一种新型采煤机螺旋滚筒
CN107339102B (zh) * 2017-06-05 2023-10-27 太原科技大学 一种新型采煤机螺旋滚筒

Also Published As

Publication number Publication date
GB1414917A (fr) 1975-11-19
FR2217523B1 (fr) 1977-09-23
US3904246A (en) 1975-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse