DE3413392C2 - - Google Patents

Info

Publication number
DE3413392C2
DE3413392C2 DE19843413392 DE3413392A DE3413392C2 DE 3413392 C2 DE3413392 C2 DE 3413392C2 DE 19843413392 DE19843413392 DE 19843413392 DE 3413392 A DE3413392 A DE 3413392A DE 3413392 C2 DE3413392 C2 DE 3413392C2
Authority
DE
Germany
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
DE19843413392
Other languages
German (de)
Other versions
DE3413392A1 (en
Inventor
Gerd Dipl.-Oec. 4322 Sprockhoevel De Best
Norbert Bruno Ing.(Grad.) 4600 Dortmund De Weikert
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.)
Krampe & Co Fertigung In Bergbaubedarf Zweigniederlassung Pelkum 4700 Hamm De GmbH
Original Assignee
Krampe & Co Fertigung In Bergbaubedarf Zweigniederlassung Pelkum 4700 Hamm De 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 Krampe & Co Fertigung In Bergbaubedarf Zweigniederlassung Pelkum 4700 Hamm De GmbH filed Critical Krampe & Co Fertigung In Bergbaubedarf Zweigniederlassung Pelkum 4700 Hamm De GmbH
Priority to DE19843413392 priority Critical patent/DE3413392A1/en
Publication of DE3413392A1 publication Critical patent/DE3413392A1/en
Application granted granted Critical
Publication of DE3413392C2 publication Critical patent/DE3413392C2/de
Granted 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)
  • Earth Drilling (AREA)
DE19843413392 1984-04-10 1984-04-10 Shearing drum Granted DE3413392A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843413392 DE3413392A1 (en) 1984-04-10 1984-04-10 Shearing drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843413392 DE3413392A1 (en) 1984-04-10 1984-04-10 Shearing drum

Publications (2)

Publication Number Publication Date
DE3413392A1 DE3413392A1 (en) 1985-10-24
DE3413392C2 true DE3413392C2 (en) 1987-05-14

Family

ID=6233119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843413392 Granted DE3413392A1 (en) 1984-04-10 1984-04-10 Shearing drum

Country Status (1)

Country Link
DE (1) DE3413392A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202022001794U1 (en) 2022-08-12 2022-09-23 Klaus Jähn Sound post for a reed instrument
DE202022002510U1 (en) 2022-11-22 2022-12-19 Klaus Jähn Reed plate for a sound post

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032846A1 (en) * 1970-07-02 1972-01-05 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Cutter roller, which is equipped with driver strips that are arranged on its outer surface and preferably run in the shape of a helix
GB1309005A (en) * 1970-07-24 1973-03-07 Coal Industry Patents Ltd Rotary cutters for mineral mining machines
GB1350658A (en) * 1971-06-18 1974-04-18 Coal Industry Patents Ltd Loading cowls for mineral mining machines
BE792821A (en) * 1971-12-17 1973-03-30 Fletcher Sutcliffe Wild Ltd ROTARY HAZER
DE2607350C2 (en) * 1976-02-24 1983-02-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Planer guide
DE2725872C2 (en) * 1977-06-08 1983-01-27 Krampe & Co, 4320 Hattingen Cutter roller for a mining machine
DE3116569A1 (en) * 1981-04-25 1982-11-18 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Shearer drum for a winning machine in mining
DE3301238A1 (en) * 1983-01-15 1984-07-26 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm DRUM ROLLER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202022001794U1 (en) 2022-08-12 2022-09-23 Klaus Jähn Sound post for a reed instrument
DE202022002510U1 (en) 2022-11-22 2022-12-19 Klaus Jähn Reed plate for a sound post

Also Published As

Publication number Publication date
DE3413392A1 (en) 1985-10-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee