ATE346988T1 - Gewindeschneideeinrichtung - Google Patents

Gewindeschneideeinrichtung

Info

Publication number
ATE346988T1
ATE346988T1 AT04291004T AT04291004T ATE346988T1 AT E346988 T1 ATE346988 T1 AT E346988T1 AT 04291004 T AT04291004 T AT 04291004T AT 04291004 T AT04291004 T AT 04291004T AT E346988 T1 ATE346988 T1 AT E346988T1
Authority
AT
Austria
Prior art keywords
cutting
assembly
cutting mechanism
controlling
thread
Prior art date
Application number
AT04291004T
Other languages
English (en)
Inventor
Lewis Stansfield
Nick Wharmby
Original Assignee
Cie Du Sol
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 Cie Du Sol filed Critical Cie Du Sol
Application granted granted Critical
Publication of ATE346988T1 publication Critical patent/ATE346988T1/de

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
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/56—Screw piles
    • 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
    • E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
    • 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
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • 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)
  • Geology (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Earth Drilling (AREA)
  • External Artificial Organs (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Milling Processes (AREA)
AT04291004T 2003-04-22 2004-04-15 Gewindeschneideeinrichtung ATE346988T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0309090A GB2400869B (en) 2003-04-22 2003-04-22 Threading equipment

Publications (1)

Publication Number Publication Date
ATE346988T1 true ATE346988T1 (de) 2006-12-15

Family

ID=9957082

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04291004T ATE346988T1 (de) 2003-04-22 2004-04-15 Gewindeschneideeinrichtung

Country Status (7)

Country Link
EP (1) EP1471187B1 (de)
AT (1) ATE346988T1 (de)
DE (1) DE602004003418T2 (de)
ES (1) ES2277218T3 (de)
GB (1) GB2400869B (de)
PL (1) PL1471187T3 (de)
PT (1) PT1471187E (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889241B1 (fr) * 2005-07-28 2013-05-17 Cie Du Sol Tariere a ergot mobile
EP1748108B1 (de) * 2005-07-28 2010-09-08 Soletanche Freyssinet Bohrschnecke
FR2940661B1 (fr) * 2008-12-30 2011-01-21 Cie Du Sol Machine d'excavation ayant un kelly muni de cavites debouchant sur deux faces
IT1394002B1 (it) * 2009-04-21 2012-05-17 Soilmec Spa Attrezzatura di scavo e costipazione per la costruzione di pali a vite.
JP6427477B2 (ja) * 2015-09-24 2018-11-21 前田製管株式会社 拡大孔掘削用ヘッド

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB240667A (en) * 1924-11-06 1925-10-08 William Langsdorf Improvements in ground augers
US1916691A (en) * 1932-03-24 1933-07-04 Raymond Concrete Pile Co Reamer for earth boring buckets
GB2183703A (en) * 1985-08-22 1987-06-10 Cementation Piling & Found In situ concrete pile construction and under cutting tool
JP2724548B2 (ja) * 1995-07-10 1998-03-09 関西電力株式会社 ２段拡大ヘッド
GB9620251D0 (en) * 1996-09-26 1996-11-13 Cementation Piling & Found Bearing capacity enhancement for piling applications
JPH112085A (ja) * 1997-04-18 1999-01-06 Nippon Concrete Ind Co Ltd 掘削装置
JP2000337072A (ja) * 1999-06-01 2000-12-05 Sanekata Naoya 地中掘削装置および地中掘削方法
GB2377235A (en) * 2001-07-17 2003-01-08 Cie Du Sol Drilling tool

Also Published As

Publication number Publication date
DE602004003418T2 (de) 2007-10-04
ES2277218T3 (es) 2007-07-01
PL1471187T3 (pl) 2007-04-30
EP1471187A1 (de) 2004-10-27
DE602004003418D1 (de) 2007-01-11
EP1471187B1 (de) 2006-11-29
GB2400869B (en) 2006-11-15
PT1471187E (pt) 2007-02-28
GB2400869A (en) 2004-10-27
GB0309090D0 (en) 2003-05-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties