GB2107375B - Rotary cutter heads for mining machines and mining equipment comprising rotary cutter heads - Google Patents

Rotary cutter heads for mining machines and mining equipment comprising rotary cutter heads

Info

Publication number
GB2107375B
GB2107375B GB08228881A GB8228881A GB2107375B GB 2107375 B GB2107375 B GB 2107375B GB 08228881 A GB08228881 A GB 08228881A GB 8228881 A GB8228881 A GB 8228881A GB 2107375 B GB2107375 B GB 2107375B
Authority
GB
United Kingdom
Prior art keywords
rotary cutter
cutter heads
mining
machines
equipment
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
GB08228881A
Other versions
GB2107375A (en
Inventor
Winsor Treharne Lewis
Eric John Browning
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
Priority to GB08228881A priority Critical patent/GB2107375B/en
Publication of GB2107375A publication Critical patent/GB2107375A/en
Application granted granted Critical
Publication of GB2107375B publication Critical patent/GB2107375B/en
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
    • E21C35/04—Safety devices
    • 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

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB08228881A 1981-10-13 1982-10-08 Rotary cutter heads for mining machines and mining equipment comprising rotary cutter heads Expired GB2107375B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08228881A GB2107375B (en) 1981-10-13 1982-10-08 Rotary cutter heads for mining machines and mining equipment comprising rotary cutter heads

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8130808 1981-10-13
GB08228881A GB2107375B (en) 1981-10-13 1982-10-08 Rotary cutter heads for mining machines and mining equipment comprising rotary cutter heads

Publications (2)

Publication Number Publication Date
GB2107375A GB2107375A (en) 1983-04-27
GB2107375B true GB2107375B (en) 1985-01-23

Family

ID=26280951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08228881A Expired GB2107375B (en) 1981-10-13 1982-10-08 Rotary cutter heads for mining machines and mining equipment comprising rotary cutter heads

Country Status (1)

Country Link
GB (1) GB2107375B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755805A (en) * 1986-05-22 1988-07-05 Flowmole Corporation Current sensing alarm arrangement for monitoring the presence of high voltage
GB8926518D0 (en) * 1989-11-23 1990-01-10 Minnovation Ltd Mineral curting drum etc
US6168240B1 (en) * 1998-03-10 2001-01-02 Archveyor Pty Ltd. Atmospheric detection system for an automated mining system

Also Published As

Publication number Publication date
GB2107375A (en) 1983-04-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee