CA2481135C - Carter de moteur - Google Patents

Carter de moteur Download PDF

Info

Publication number
CA2481135C
CA2481135C CA 2481135 CA2481135A CA2481135C CA 2481135 C CA2481135 C CA 2481135C CA 2481135 CA2481135 CA 2481135 CA 2481135 A CA2481135 A CA 2481135A CA 2481135 C CA2481135 C CA 2481135C
Authority
CA
Canada
Prior art keywords
recited
head section
motor protector
shaft
abrasives
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
CA 2481135
Other languages
English (en)
Other versions
CA2481135A1 (fr
Inventor
Michael Hui Du
Arthur I. Watson
Arunkumar Arumugam
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada 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
Priority claimed from US10/708,470 external-priority patent/US7182584B2/en
Application filed by Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Publication of CA2481135A1 publication Critical patent/CA2481135A1/fr
Application granted granted Critical
Publication of CA2481135C publication Critical patent/CA2481135C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
CA 2481135 2003-09-17 2004-09-10 Carter de moteur Expired - Fee Related CA2481135C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50378503P 2003-09-17 2003-09-17
US60/503,785 2003-09-17
US10/708,470 US7182584B2 (en) 2003-09-17 2004-03-05 Motor protector
US10/708,470 2004-03-05

Publications (2)

Publication Number Publication Date
CA2481135A1 CA2481135A1 (fr) 2005-03-17
CA2481135C true CA2481135C (fr) 2012-02-21

Family

ID=34381086

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2481135 Expired - Fee Related CA2481135C (fr) 2003-09-17 2004-09-10 Carter de moteur

Country Status (1)

Country Link
CA (1) CA2481135C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180216448A1 (en) * 2017-02-01 2018-08-02 General Electric Company Motor protector of an electric submersible pump and an associated method thereof
CN113464411B (zh) * 2021-08-16 2023-01-13 东营市鑫吉石油技术有限公司 井下电动柱塞泵系统及其控制方法

Also Published As

Publication number Publication date
CA2481135A1 (fr) 2005-03-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180910