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GB9915687D0 - A ground cutting tool - Google Patents

A ground cutting tool

Info

Publication number
GB9915687D0
GB9915687D0 GBGB9915687.9A GB9915687A GB9915687D0 GB 9915687 D0 GB9915687 D0 GB 9915687D0 GB 9915687 A GB9915687 A GB 9915687A GB 9915687 D0 GB9915687 D0 GB 9915687D0
Authority
GB
United Kingdom
Prior art keywords
cutting tool
ground cutting
ground
tool
cutting
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.)
Ceased
Application number
GBGB9915687.9A
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.)
BENNETT MICHAEL G
Original Assignee
BENNETT MICHAEL G
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 BENNETT MICHAEL G filed Critical BENNETT MICHAEL G
Priority to GBGB9915687.9A priority Critical patent/GB9915687D0/en
Publication of GB9915687D0 publication Critical patent/GB9915687D0/en
Priority to GB0016499A priority patent/GB2352461B8/en
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GBGB9915687.9A 1999-07-06 1999-07-06 A ground cutting tool Ceased GB9915687D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9915687.9A GB9915687D0 (en) 1999-07-06 1999-07-06 A ground cutting tool
GB0016499A GB2352461B8 (en) 1999-07-06 2000-07-05 A ground cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9915687.9A GB9915687D0 (en) 1999-07-06 1999-07-06 A ground cutting tool

Publications (1)

Publication Number Publication Date
GB9915687D0 true GB9915687D0 (en) 1999-09-01

Family

ID=10856651

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9915687.9A Ceased GB9915687D0 (en) 1999-07-06 1999-07-06 A ground cutting tool
GB0016499A Expired - Fee Related GB2352461B8 (en) 1999-07-06 2000-07-05 A ground cutting tool

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0016499A Expired - Fee Related GB2352461B8 (en) 1999-07-06 2000-07-05 A ground cutting tool

Country Status (1)

Country Link
GB (2) GB9915687D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1534613C3 (en) * 1966-08-18 1973-09-20 Demag Ag, 4100 Duisburg Tunnel front shield with a rotating excavation tool
AT349514B (en) * 1974-07-02 1979-04-10 Gewerk Eisenhuette Westfalia KNIFE SHIELD FOR DRIVING UNDERGROUND ROUTES, SUCH AS TUNNELS, CITIES AND THE LIKE IN PARTICULAR.
US3966256A (en) * 1975-04-11 1976-06-29 The Robbins Company Tunneling equipment
CH622058A5 (en) * 1977-03-30 1981-03-13 Legrand M G J Machine for digging galleries or tunnels
GB2088933A (en) * 1980-11-28 1982-06-16 Shand Services Alexander Ltd A Tunnelling Machine
DE3229268A1 (en) * 1982-08-05 1984-02-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DISMANTLING DEVICE, IN PARTICULAR FOR USE IN SHIELD DRIVING WITH LIQUID-BASED CHEST

Also Published As

Publication number Publication date
GB2352461B8 (en) 2005-07-13
GB2352461A (en) 2001-01-31
GB2352461A8 (en) 2005-07-13
GB0016499D0 (en) 2000-08-23
GB2352461B (en) 2003-10-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)