NO303698B1 - OppblÕsbar pakning - Google Patents

OppblÕsbar pakning Download PDF

Info

Publication number: NO303698B1
Authority: NO; Norway
Prior art keywords: sleeve; ribs; power transmission; inflatable; shoulder
Prior art date: 1990-03-13

Application number

NO910983A

Other languages

English (en)

Norwegian (no)

Other versions

NO910983D0 (no

NO910983L (no

Inventor

Rustom K Mody

Floyd A Halbardier

Original Assignee

Baker Hughes Inc

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.)

1990-03-13

Filing date

1991-03-12

Publication date

1998-08-17

1991-03-12 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1991-03-12 Publication of NO910983D0 publication Critical patent/NO910983D0/no

1991-09-16 Publication of NO910983L publication Critical patent/NO910983L/no

1998-08-17 Publication of NO303698B1 publication Critical patent/NO303698B1/no

Links

238000012856 packing Methods 0.000 claims abstract description 15
239000002184 metal Substances 0.000 claims abstract 3
229920001971 elastomer Polymers 0.000 claims description 24
239000000806 elastomer Substances 0.000 claims description 24
230000005540 biological transmission Effects 0.000 claims description 18
238000004873 anchoring Methods 0.000 claims description 17
230000002787 reinforcement Effects 0.000 claims description 12
239000012530 fluid Substances 0.000 claims description 9
239000000463 material Substances 0.000 claims description 7
238000003466 welding Methods 0.000 description 10
230000003014 reinforcing effect Effects 0.000 description 9
238000010276 construction Methods 0.000 description 5
210000000038 chest Anatomy 0.000 description 4
238000007789 sealing Methods 0.000 description 3
238000012546 transfer Methods 0.000 description 3
230000002093 peripheral effect Effects 0.000 description 2
230000007547 defect Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1

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
- 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
- E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Materials For Medical Uses (AREA)
Piles And Underground Anchors (AREA)
Earth Drilling (AREA)
Packages (AREA)
Buffer Packaging (AREA)
Geophysics And Detection Of Objects (AREA)

NO910983A 1990-03-13 1991-03-12 OppblÕsbar pakning NO303698B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US49284190A	1990-03-13	1990-03-13

Publications (3)

Publication Number	Publication Date
NO910983D0 NO910983D0 (no)	1991-03-12
NO910983L NO910983L (no)	1991-09-16
NO303698B1 true NO303698B1 (no)	1998-08-17

Family

ID=23957844

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO910983A NO303698B1 (no)	1990-03-13	1991-03-12	OppblÕsbar pakning

Country Status (5)

Country	Link
EP (1)	EP0447204B1 (de)
AT (1)	ATE155203T1 (de)
CA (1)	CA2038105C (de)
DE (1)	DE69126722D1 (de)
NO (1)	NO303698B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6666276B1 (en) *	2001-10-19	2003-12-23	John M. Yokley	Downhole radial set packer element
WO2015047214A1 (en)	2013-09-24	2015-04-02	Halliburton Energy Services, Inc.	Reinforced drill pipe seal with floating backup layer
CN110042868B (zh) *	2019-05-14	2023-12-29	中建五局土木工程有限公司	防跳车窨井及其施工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4403660A (en) *	1980-08-08	1983-09-13	Mgc Oil Tools, Inc.	Well packer and method of use thereof
US4544165A (en) *	1983-05-16	1985-10-01	Xenpax, Inc.	Inflatable packer
US4979570A (en) *	1989-11-28	1990-12-25	Baker Hughes Incorporated	Inflatable tool with rib expansion support

1991
- 1991-03-12 CA CA002038105A patent/CA2038105C/en not_active Expired - Lifetime
- 1991-03-12 NO NO910983A patent/NO303698B1/no not_active IP Right Cessation
- 1991-03-13 EP EP91302105A patent/EP0447204B1/de not_active Expired - Lifetime
- 1991-03-13 DE DE69126722T patent/DE69126722D1/de not_active Expired - Lifetime
- 1991-03-13 AT AT91302105T patent/ATE155203T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0447204A3 (en)	1992-03-04
ATE155203T1 (de)	1997-07-15
CA2038105A1 (en)	1991-09-14
NO910983D0 (no)	1991-03-12
DE69126722D1 (de)	1997-08-14
EP0447204A2 (de)	1991-09-18
CA2038105C (en)	2002-01-08
EP0447204B1 (de)	1997-07-09
NO910983L (no)	1991-09-16

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Legal Events

Date	Code	Title	Description
2011-04-18	MK1K	Patent expired