GB0722184D0 - Methods for producing even wall down-hole power sections - Google Patents

Methods for producing even wall down-hole power sections

Info

Publication number
GB0722184D0
GB0722184D0 GBGB0722184.9A GB0722184A GB0722184D0 GB 0722184 D0 GB0722184 D0 GB 0722184D0 GB 0722184 A GB0722184 A GB 0722184A GB 0722184 D0 GB0722184 D0 GB 0722184D0
Authority
GB
United Kingdom
Prior art keywords
methods
wall down
hole power
even wall
power sections
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.)
Granted
Application number
GBGB0722184.9A
Other versions
GB2441913A (en
GB2441913B (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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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
Priority claimed from US11/181,247 external-priority patent/US20070011873A1/en
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Priority to GB0722184A priority Critical patent/GB2441913B/en
Publication of GB0722184D0 publication Critical patent/GB0722184D0/en
Publication of GB2441913A publication Critical patent/GB2441913A/en
Application granted granted Critical
Publication of GB2441913B publication Critical patent/GB2441913B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB0722184A 2005-07-14 2006-07-12 Methods for producing even wall down-hole power sections Expired - Fee Related GB2441913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0722184A GB2441913B (en) 2005-07-14 2006-07-12 Methods for producing even wall down-hole power sections

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/181,247 US20070011873A1 (en) 2005-07-14 2005-07-14 Methods for producing even wall down-hole power sections
GB0722184A GB2441913B (en) 2005-07-14 2006-07-12 Methods for producing even wall down-hole power sections
GB0613870A GB2428212B (en) 2005-07-14 2006-07-12 Methods for producing even wall down-hole power sections

Publications (3)

Publication Number Publication Date
GB0722184D0 true GB0722184D0 (en) 2007-12-19
GB2441913A GB2441913A (en) 2008-03-19
GB2441913B GB2441913B (en) 2008-07-09

Family

ID=39166981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0722184A Expired - Fee Related GB2441913B (en) 2005-07-14 2006-07-12 Methods for producing even wall down-hole power sections

Country Status (1)

Country Link
GB (1) GB2441913B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257963A (en) * 1984-06-06 1985-12-19 Kawasaki Heavy Ind Ltd Production of mud pump liner
DE3442977A1 (en) * 1984-11-24 1986-05-28 Verschleiß-Technik Dr.-Ing. Hans Wahl GmbH & Co, 7302 Ostfildern Worm screw pump and method and apparatus for manufacturing it
DE19633984A1 (en) * 1996-08-22 1998-02-26 Wilhelm Kaechele Gmbh Kautschu Eccentric screw action pump
CN1085572C (en) * 1998-11-23 2002-05-29 辽河石油勘探局钻井一公司 Production method of composite cylinder sleeve of slurry pump

Also Published As

Publication number Publication date
GB2441913A (en) 2008-03-19
GB2441913B (en) 2008-07-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20151029 AND 20151104

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180712