GB2525892B - A hole cutting device - Google Patents

A hole cutting device

Info

Publication number
GB2525892B
GB2525892B GB1408073.3A GB201408073A GB2525892B GB 2525892 B GB2525892 B GB 2525892B GB 201408073 A GB201408073 A GB 201408073A GB 2525892 B GB2525892 B GB 2525892B
Authority
GB
United Kingdom
Prior art keywords
cutting device
hole cutting
hole
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.)
Expired - Fee Related
Application number
GB1408073.3A
Other versions
GB201408073D0 (en
GB2525892A (en
Inventor
Kay William
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.)
TUDOR21 Ltd
Original Assignee
TUDOR21 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 TUDOR21 Ltd filed Critical TUDOR21 Ltd
Priority to GB1408073.3A priority Critical patent/GB2525892B/en
Publication of GB201408073D0 publication Critical patent/GB201408073D0/en
Priority to EP15164937.3A priority patent/EP2942473A3/en
Publication of GB2525892A publication Critical patent/GB2525892A/en
Application granted granted Critical
Publication of GB2525892B publication Critical patent/GB2525892B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means
    • E21B7/005—Drilling with mechanical conveying means with helical conveying means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB1408073.3A 2014-05-07 2014-05-07 A hole cutting device Expired - Fee Related GB2525892B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1408073.3A GB2525892B (en) 2014-05-07 2014-05-07 A hole cutting device
EP15164937.3A EP2942473A3 (en) 2014-05-07 2015-04-23 A hole cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1408073.3A GB2525892B (en) 2014-05-07 2014-05-07 A hole cutting device

Publications (3)

Publication Number Publication Date
GB201408073D0 GB201408073D0 (en) 2014-06-18
GB2525892A GB2525892A (en) 2015-11-11
GB2525892B true GB2525892B (en) 2017-05-24

Family

ID=50980741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1408073.3A Expired - Fee Related GB2525892B (en) 2014-05-07 2014-05-07 A hole cutting device

Country Status (2)

Country Link
EP (1) EP2942473A3 (en)
GB (1) GB2525892B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050954A1 (en) * 1980-10-23 1982-05-05 Cementation Research Limited Boring tools
GB2028897B (en) * 1978-08-26 1982-09-15 Paurat F Equipment for the sinking of shafts
DD255566A5 (en) * 1986-03-19 1988-04-06 ������@�����`���������@��@������@�K@�������k�� BAYING MACHINE WITH A GUIDANCE AND WRITING DEVICE
EP1905945A1 (en) * 2006-09-22 2008-04-02 BAUER Maschinen GmbH Auger for drilling an earth borehole
US20100006341A1 (en) * 2008-07-11 2010-01-14 Schlumberger Technology Corporation Steerable piloted drill bit, drill system, and method of drilling curved boreholes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB801615A (en) * 1956-04-27 1958-09-17 Steinkohlenbergwerk Hannover H Rotary drilling apparatus for the production of shafts
US4530410A (en) * 1982-11-29 1985-07-23 Kay William E Hole boring apparatus and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2028897B (en) * 1978-08-26 1982-09-15 Paurat F Equipment for the sinking of shafts
EP0050954A1 (en) * 1980-10-23 1982-05-05 Cementation Research Limited Boring tools
DD255566A5 (en) * 1986-03-19 1988-04-06 ������@�����`���������@��@������@�K@�������k�� BAYING MACHINE WITH A GUIDANCE AND WRITING DEVICE
EP1905945A1 (en) * 2006-09-22 2008-04-02 BAUER Maschinen GmbH Auger for drilling an earth borehole
US20100006341A1 (en) * 2008-07-11 2010-01-14 Schlumberger Technology Corporation Steerable piloted drill bit, drill system, and method of drilling curved boreholes

Also Published As

Publication number Publication date
GB201408073D0 (en) 2014-06-18
EP2942473A2 (en) 2015-11-11
EP2942473A3 (en) 2016-03-16
GB2525892A (en) 2015-11-11

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Legal Events

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

Effective date: 20210507