AR198172A1 - Estructura de refuerzo mejorada para un piston de extraccion de pozos, y un procedimiento para producirlo - Google Patents

Estructura de refuerzo mejorada para un piston de extraccion de pozos, y un procedimiento para producirlo

Info

Publication number
AR198172A1
AR198172A1 AR242649A AR24264972A AR198172A1 AR 198172 A1 AR198172 A1 AR 198172A1 AR 242649 A AR242649 A AR 242649A AR 24264972 A AR24264972 A AR 24264972A AR 198172 A1 AR198172 A1 AR 198172A1
Authority
AR
Argentina
Prior art keywords
procedure
produce
reinforcement structure
extraction piston
well extraction
Prior art date
Application number
AR242649A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of AR198172A1 publication Critical patent/AR198172A1/es

Links

Classifications

    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/10—Well swabs
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49609—Spring making

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
AR242649A 1971-07-26 1972-06-19 Estructura de refuerzo mejorada para un piston de extraccion de pozos, y un procedimiento para producirlo AR198172A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16617171A 1971-07-26 1971-07-26

Publications (1)

Publication Number Publication Date
AR198172A1 true AR198172A1 (es) 1974-06-07

Family

ID=22602103

Family Applications (1)

Application Number Title Priority Date Filing Date
AR242649A AR198172A1 (es) 1971-07-26 1972-06-19 Estructura de refuerzo mejorada para un piston de extraccion de pozos, y un procedimiento para producirlo

Country Status (5)

Country Link
US (1) US3722053A (es)
AR (1) AR198172A1 (es)
CA (1) CA957614A (es)
DE (1) DE2230819A1 (es)
FR (1) FR2148436A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119567C2 (de) * 1970-05-05 1983-07-14 International Computers Ltd., London Elektrische Verbindungsvorrichtung und Verfahren zu ihrer Herstellung
US3905318A (en) * 1974-03-04 1975-09-16 Illinois Tool Works Integral multifinger contact and method of making
US4081185A (en) * 1976-07-23 1978-03-28 Dresser Industries, Inc. Oil well swab cup
JPH0786365B2 (ja) * 1987-12-18 1995-09-20 株式会社ミヤナガ スリ−ブの製造方法
US4919579A (en) * 1987-08-24 1990-04-24 Kabushiki Kaisha Miyanaga Anchor construction and method of manufacture
DE4008216A1 (de) * 1990-03-15 1991-09-19 Grundfos Int Verfahren zur herstellung von fluidfuehrenden einrichtungen
US5375445A (en) * 1992-03-12 1994-12-27 Mannasset Specialty Company Apparatus for producing a shaft clutch mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1446487A (en) * 1923-02-27 Roller-bearing cage and method qe making same
US1405042A (en) * 1919-03-21 1922-01-31 Kraft Henry Phillip Method of making dust caps for tire valves
US2619393A (en) * 1947-10-20 1952-11-25 Robert A Wilson Well swab
US3270697A (en) * 1962-10-02 1966-09-06 B & W Inc Method for forming a pipe centering device
FR1470088A (fr) * 1967-04-21 1967-02-17 Torrington Mfg Co Procédé de fabrication de cages pour roulements

Also Published As

Publication number Publication date
FR2148436A1 (es) 1973-03-23
US3722053A (en) 1973-03-27
CA957614A (en) 1974-11-12
DE2230819A1 (de) 1973-02-08

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