NO792249L - Tetningsmansjett for broennhull. - Google Patents

Tetningsmansjett for broennhull.

Info

Publication number: NO792249L
Authority: NO; Norway
Prior art keywords: sleeve; cavity; hose; pipe; pressurized water
Prior art date: 1978-09-15

Application number

NO792249A

Other languages

English (en)

Norwegian (no)

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.)

1978-09-15

Filing date

1979-07-06

Publication date

1980-03-18

1979-07-06 Application filed by Rp Roerprodukter Ab filed Critical Rp Roerprodukter Ab

1980-03-18 Publication of NO792249L publication Critical patent/NO792249L/no

Links

238000007789 sealing Methods 0.000 title claims description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
238000000465 moulding Methods 0.000 claims description 3
150000001875 compounds Chemical class 0.000 claims description 2
238000003780 insertion Methods 0.000 claims description 2
230000037431 insertion Effects 0.000 claims description 2
210000002445 nipple Anatomy 0.000 description 3
230000000149 penetrating effect Effects 0.000 description 3
OPFJDXRVMFKJJO-ZHHKINOHSA-N N-{[3-(2-benzamido-4-methyl-1,3-thiazol-5-yl)-pyrazol-5-yl]carbonyl}-G-dR-G-dD-dD-dD-NH2 Chemical compound S1C(C=2NN=C(C=2)C(=O)NCC(=O)N[C@H](CCCN=C(N)N)C(=O)NCC(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(O)=O)C(N)=O)=C(C)N=C1NC(=O)C1=CC=CC=C1 OPFJDXRVMFKJJO-ZHHKINOHSA-N 0.000 description 1
229940126086 compound 21 Drugs 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000005553 drilling Methods 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000002352 surface water Substances 0.000 description 1

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)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Environmental & Geological Engineering (AREA)
Architecture (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
Sealing Devices (AREA)
Check Valves (AREA)
Pipe Accessories (AREA)
Safety Valves (AREA)
Pressure Vessels And Lids Thereof (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

NO792249A 1978-09-15 1979-07-06 Tetningsmansjett for broennhull. NO792249L (no)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NO792249L true NO792249L (no)	1980-03-18

Family

ID=20335838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO792249A NO792249L (no)	1978-09-15	1979-07-06	Tetningsmansjett for broennhull.

Country Status (5)

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

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

1978
- 1978-09-15 SE SE7809715A patent/SE421545B/sv not_active IP Right Cessation
1979
- 1979-07-06 NO NO792249A patent/NO792249L/no unknown
- 1979-07-12 FI FI792186A patent/FI64421C/fi not_active IP Right Cessation
- 1979-08-21 CA CA334,289A patent/CA1113136A/en not_active Expired
- 1979-08-27 US US06/070,324 patent/US4268043A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1113136A (en)	1981-11-24
SE7809715L (sv)	1980-03-16
FI792186A (fi)	1980-03-16
SE421545B (sv)	1982-01-04
FI64421B (fi)	1983-07-29
FI64421C (fi)	1983-11-10
US4268043A (en)	1981-05-19

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