IT1217066B - Dispositivo di tenuta perl'estremita' superiore di un tubo montante rispettivamente di un condotto convogliatore,in particolareper convogliare mezzi altamente tossici e corrosivi. - Google Patents

Dispositivo di tenuta perl'estremita' superiore di un tubo montante rispettivamente di un condotto convogliatore,in particolareper convogliare mezzi altamente tossici e corrosivi.

Info

Publication number
IT1217066B
IT1217066B IT8709393A IT939387A IT1217066B IT 1217066 B IT1217066 B IT 1217066B IT 8709393 A IT8709393 A IT 8709393A IT 939387 A IT939387 A IT 939387A IT 1217066 B IT1217066 B IT 1217066B
Authority
IT
Italy
Prior art keywords
pipe
corrosive
vehicles
sealing device
highly toxic
Prior art date
Application number
IT8709393A
Other languages
English (en)
Italian (it)
Other versions
IT8709393A0 (it
Inventor
Kropatsch Wolfgang
Original Assignee
Oemv Ag
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 Oemv Ag filed Critical Oemv Ag
Publication of IT8709393A0 publication Critical patent/IT8709393A0/it
Application granted granted Critical
Publication of IT1217066B publication Critical patent/IT1217066B/it

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • F16J15/0893—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing the packing having a hollow profile
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
IT8709393A 1986-05-15 1987-05-14 Dispositivo di tenuta perl'estremita' superiore di un tubo montante rispettivamente di un condotto convogliatore,in particolareper convogliare mezzi altamente tossici e corrosivi. IT1217066B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0129886A AT386050B (de) 1986-05-15 1986-05-15 Dichtungsanordnung fuer das obere ende einer steigrohr- bzw. foerderleitung

Publications (2)

Publication Number Publication Date
IT8709393A0 IT8709393A0 (it) 1987-05-14
IT1217066B true IT1217066B (it) 1990-03-14

Family

ID=3510860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8709393A IT1217066B (it) 1986-05-15 1987-05-14 Dispositivo di tenuta perl'estremita' superiore di un tubo montante rispettivamente di un condotto convogliatore,in particolareper convogliare mezzi altamente tossici e corrosivi.

Country Status (6)

Country Link
AT (1) AT386050B (enrdf_load_stackoverflow)
DE (1) DE3713071A1 (enrdf_load_stackoverflow)
HU (1) HU199603B (enrdf_load_stackoverflow)
IT (1) IT1217066B (enrdf_load_stackoverflow)
NO (1) NO871950L (enrdf_load_stackoverflow)
YU (1) YU81787A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300191A1 (de) * 1993-01-07 1994-07-14 Klein Schanzlin & Becker Ag Dichtung aus Metall

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2151186A5 (enrdf_load_stackoverflow) * 1971-08-24 1973-04-13 Commissariat Energie Atomique
US3784214A (en) * 1971-10-18 1974-01-08 J Tamplen Seal that is responsive to either mechanical or pressure force
US4082298A (en) * 1975-11-19 1978-04-04 Lawrence Sanford Inflatable packer and valve mechanism therefor
CH626693A5 (enrdf_load_stackoverflow) * 1978-03-30 1981-11-30 Balzers Hochvakuum
US4253676A (en) * 1979-06-15 1981-03-03 Halliburton Company Inflatable packer element with integral support means
US4455040A (en) * 1981-08-03 1984-06-19 Smith International, Inc. High-pressure wellhead seal

Also Published As

Publication number Publication date
IT8709393A0 (it) 1987-05-14
DE3713071C2 (enrdf_load_stackoverflow) 1992-05-07
YU81787A (en) 1990-06-30
HU199603B (en) 1990-02-28
AT386050B (de) 1988-06-27
NO871950L (no) 1987-11-16
ATA129886A (de) 1987-11-15
NO871950D0 (no) 1987-05-12
DE3713071A1 (de) 1987-11-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950530