CA2245644A1 - Slant hole pumping unit - Google Patents

Slant hole pumping unit Download PDF

Info

Publication number
CA2245644A1
CA2245644A1 CA 2245644 CA2245644A CA2245644A1 CA 2245644 A1 CA2245644 A1 CA 2245644A1 CA 2245644 CA2245644 CA 2245644 CA 2245644 A CA2245644 A CA 2245644A CA 2245644 A1 CA2245644 A1 CA 2245644A1
Authority
CA
Canada
Prior art keywords
pumping unit
slant hole
hole pumping
strap assembly
bridle strap
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
CA 2245644
Other languages
French (fr)
Other versions
CA2245644C (en
Inventor
Dennis A. Pauls
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 Technology Holdings LLC
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 to CA 2245644 priority Critical patent/CA2245644C/en
Publication of CA2245644A1 publication Critical patent/CA2245644A1/en
Application granted granted Critical
Publication of CA2245644C publication Critical patent/CA2245644C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • F04B47/022—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level driving of the walking beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)

Abstract

A slant hole pumping unit includes a base mounting a support structure. A drive system is mounted on the support structure and is connected to a bridle strap assembly for reciprocating same. A constraint link assembly includes a lower end pivotally connected to the base and an upper end engaging the bridle strap assembly.for constraining the movement thereof to an arc defined by the pivotal movement of the bridle strap assembly.
CA 2245644 1998-08-20 1998-08-20 Slant hole pumping unit Expired - Fee Related CA2245644C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2245644 CA2245644C (en) 1998-08-20 1998-08-20 Slant hole pumping unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2245644 CA2245644C (en) 1998-08-20 1998-08-20 Slant hole pumping unit

Publications (2)

Publication Number Publication Date
CA2245644A1 true CA2245644A1 (en) 2000-02-20
CA2245644C CA2245644C (en) 2007-03-13

Family

ID=29409794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2245644 Expired - Fee Related CA2245644C (en) 1998-08-20 1998-08-20 Slant hole pumping unit

Country Status (1)

Country Link
CA (1) CA2245644C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112872048A (en) * 2021-01-08 2021-06-01 北京科技大学设计研究院有限公司 Method for correcting mismatching of second flow between hot continuous rolling mill stands

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112872048A (en) * 2021-01-08 2021-06-01 北京科技大学设计研究院有限公司 Method for correcting mismatching of second flow between hot continuous rolling mill stands
CN112872048B (en) * 2021-01-08 2022-07-08 北京科技大学设计研究院有限公司 Method for correcting mismatching of second flow between hot continuous rolling mill stands

Also Published As

Publication number Publication date
CA2245644C (en) 2007-03-13

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180820