FI64421C - Taetningsmanschett foer brunnshaol - Google Patents

Taetningsmanschett foer brunnshaol Download PDF

Info

Publication number
FI64421C
FI64421C FI792186A FI792186A FI64421C FI 64421 C FI64421 C FI 64421C FI 792186 A FI792186 A FI 792186A FI 792186 A FI792186 A FI 792186A FI 64421 C FI64421 C FI 64421C
Authority
FI
Finland
Prior art keywords
sleeve
pipe
space
hose
water
Prior art date
Application number
FI792186A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI64421B (fi
FI792186A (fi
Inventor
Bror Ingvar Forssell
Original Assignee
Rp Roerprodukter Ab
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 Rp Roerprodukter Ab filed Critical Rp Roerprodukter Ab
Publication of FI792186A publication Critical patent/FI792186A/fi
Publication of FI64421B publication Critical patent/FI64421B/fi
Application granted granted Critical
Publication of FI64421C publication Critical patent/FI64421C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Safety Valves (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Check Valves (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Pipe Accessories (AREA)
FI792186A 1978-09-15 1979-07-12 Taetningsmanschett foer brunnshaol FI64421C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7809715 1978-09-15
SE7809715A SE421545B (sv) 1978-09-15 1978-09-15 Tetningsmanschett for brunnshal

Publications (3)

Publication Number Publication Date
FI792186A FI792186A (fi) 1980-03-16
FI64421B FI64421B (fi) 1983-07-29
FI64421C true FI64421C (fi) 1983-11-10

Family

ID=20335838

Family Applications (1)

Application Number Title Priority Date Filing Date
FI792186A FI64421C (fi) 1978-09-15 1979-07-12 Taetningsmanschett foer brunnshaol

Country Status (5)

Country Link
US (1) US4268043A (no)
CA (1) CA1113136A (no)
FI (1) FI64421C (no)
NO (1) NO792249L (no)
SE (1) SE421545B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177623A1 (de) * 1984-10-08 1986-04-16 Endre Palffy Verfahren und Einrichtung zur Anfertigung von insbesondere wasserfördernden Bohrbrunnen
FR2687187B1 (fr) * 1992-02-10 1999-03-19 Pierre Ungemach Obturateur de puits de forage.
US5372200A (en) * 1992-12-14 1994-12-13 Marathon Oil Company Method and apparatus for sealing a wellbore or well casing screen
DE10135159C1 (de) * 2001-07-19 2002-10-31 Schmidt & Co Gmbh Kranz Bohrlochverschluss
US8020294B2 (en) 2008-09-03 2011-09-20 Schlumberger Technology Corporation Method of constructing an expandable packer
US7878239B2 (en) * 2008-11-26 2011-02-01 Korea Atomic Energy Research Institute Fluid collecting apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1549168A (en) * 1924-02-18 1925-08-11 Elvin E Townsend Sealing device for wells
US2133730A (en) * 1936-04-22 1938-10-18 Brundred Oil Corp Oil production apparatus
US2342884A (en) * 1941-07-22 1944-02-29 Standard Oil Dev Co Hydraulic packer
US2564198A (en) * 1945-01-15 1951-08-14 Stanolind Oil & Gas Co Well testing apparatus
US2845130A (en) * 1952-08-19 1958-07-29 Baker Oil Tools Inc Apparatus for bridging and cementing well casing
US3173486A (en) * 1961-10-03 1965-03-16 John F Smith Apparatus for gravel packing wells
US3926254A (en) * 1974-12-20 1975-12-16 Halliburton Co Down-hole pump and inflatable packer apparatus
US4082298A (en) * 1975-11-19 1978-04-04 Lawrence Sanford Inflatable packer and valve mechanism therefor

Also Published As

Publication number Publication date
CA1113136A (en) 1981-11-24
NO792249L (no) 1980-03-18
FI64421B (fi) 1983-07-29
FI792186A (fi) 1980-03-16
SE7809715L (sv) 1980-03-16
SE421545B (sv) 1982-01-04
US4268043A (en) 1981-05-19

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: RP ROERPRODUKTER AB