CA2181177A1 - Moteur de fond pour appareil de forage - Google Patents

Moteur de fond pour appareil de forage

Info

Publication number
CA2181177A1
CA2181177A1 CA002181177A CA2181177A CA2181177A1 CA 2181177 A1 CA2181177 A1 CA 2181177A1 CA 002181177 A CA002181177 A CA 002181177A CA 2181177 A CA2181177 A CA 2181177A CA 2181177 A1 CA2181177 A1 CA 2181177A1
Authority
CA
Canada
Prior art keywords
stator
rotor
opposed
rods
seals
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
CA002181177A
Other languages
English (en)
Other versions
CA2181177C (fr
Inventor
Gary Lawrence Harris
Hector Drentham Susman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from PCT/GB1995/000069 external-priority patent/WO1995019488A1/fr
Publication of CA2181177A1 publication Critical patent/CA2181177A1/fr
Application granted granted Critical
Publication of CA2181177C publication Critical patent/CA2181177C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA002181177A 1994-01-13 1995-01-13 Moteur de fond pour appareil de forage Expired - Lifetime CA2181177C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18169394A 1994-01-13 1994-01-13
US08/181,693 1994-01-13
PCT/GB1995/000069 WO1995019488A1 (fr) 1994-01-13 1995-01-13 Moteur de fond pour appareil de forage

Publications (2)

Publication Number Publication Date
CA2181177A1 true CA2181177A1 (fr) 1995-07-20
CA2181177C CA2181177C (fr) 2005-11-29

Family

ID=35520581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002181177A Expired - Lifetime CA2181177C (fr) 1994-01-13 1995-01-13 Moteur de fond pour appareil de forage

Country Status (1)

Country Link
CA (1) CA2181177C (fr)

Also Published As

Publication number Publication date
CA2181177C (fr) 2005-11-29

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Legal Events

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MKEX Expiry

Effective date: 20150113