GB201709330D0 - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
GB201709330D0
GB201709330D0 GBGB1709330.3A GB201709330A GB201709330D0 GB 201709330 D0 GB201709330 D0 GB 201709330D0 GB 201709330 A GB201709330 A GB 201709330A GB 201709330 D0 GB201709330 D0 GB 201709330D0
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
drilling
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.)
Withdrawn
Application number
GBGB1709330.3A
Other versions
GB2552256A (en
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.)
Select Eng (asia) Ltd
Original Assignee
Select Eng (asia) 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 Select Eng (asia) Ltd filed Critical Select Eng (asia) Ltd
Publication of GB201709330D0 publication Critical patent/GB201709330D0/en
Publication of GB2552256A publication Critical patent/GB2552256A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/22—Placing by screwing down
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB1709330.3A 2016-06-17 2017-06-12 Drilling apparatus Withdrawn GB2552256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1610644.5A GB201610644D0 (en) 2016-06-17 2016-06-17 Drilling apparatus

Publications (2)

Publication Number Publication Date
GB201709330D0 true GB201709330D0 (en) 2017-07-26
GB2552256A GB2552256A (en) 2018-01-17

Family

ID=56895250

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1610644.5A Ceased GB201610644D0 (en) 2016-06-17 2016-06-17 Drilling apparatus
GB1709330.3A Withdrawn GB2552256A (en) 2016-06-17 2017-06-12 Drilling apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1610644.5A Ceased GB201610644D0 (en) 2016-06-17 2016-06-17 Drilling apparatus

Country Status (1)

Country Link
GB (2) GB201610644D0 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01312193A (en) * 1988-06-13 1989-12-15 Shiomigumi:Kk Excavation head for earth auger device
WO1990015220A1 (en) * 1989-06-09 1990-12-13 William Lister Rock drilling bit
DE29611966U1 (en) * 1996-07-10 1997-11-13 Friedr. Ischebeck Gmbh, 58256 Ennepetal Core bit
CN101942968A (en) * 2010-09-15 2011-01-12 中国石油大学(北京) Drill bit for reducing pressure and raising speed
CN203559791U (en) * 2013-11-14 2014-04-23 山东国岳金刚石制品有限公司 Shaft bottom negative-pressure upward-movement nozzle PDC drill
CN204040024U (en) * 2014-07-24 2014-12-24 王继忠 The pile making device of concrete pile
CN204152441U (en) * 2014-10-15 2015-02-11 沧州格锐特钻头有限公司 A kind of PDC drill bit with contrainjection function
CN204530716U (en) * 2015-03-26 2015-08-05 河海大学 A kind of slurry injection nozzle

Also Published As

Publication number Publication date
GB201610644D0 (en) 2016-08-03
GB2552256A (en) 2018-01-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)