IT1217066B - SEALING DEVICE FOR THE UPPER END OF A PIPE ASSEMBLY RESPECTIVELY OF A CONVEYOR PIPE, IN PARTICULAR TO CONVEY HIGHLY TOXIC AND CORROSIVE VEHICLES. - Google Patents
SEALING DEVICE FOR THE UPPER END OF A PIPE ASSEMBLY RESPECTIVELY OF A CONVEYOR PIPE, IN PARTICULAR TO CONVEY HIGHLY TOXIC AND CORROSIVE VEHICLES.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
Links
- 238000007789 sealing Methods 0.000 title 1
- 231100000331 toxic Toxicity 0.000 title 1
- 230000002588 toxic effect Effects 0.000 title 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
- E21B33/02—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0129886A AT386050B (en) | 1986-05-15 | 1986-05-15 | SEALING ARRANGEMENT FOR THE UPPER END OF A RISING PIPE OR CONVEYOR MANAGEMENT |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8709393A0 IT8709393A0 (en) | 1987-05-14 |
IT1217066B true IT1217066B (en) | 1990-03-14 |
Family
ID=3510860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8709393A IT1217066B (en) | 1986-05-15 | 1987-05-14 | SEALING DEVICE FOR THE UPPER END OF A PIPE ASSEMBLY RESPECTIVELY OF A CONVEYOR PIPE, IN PARTICULAR TO CONVEY HIGHLY TOXIC AND CORROSIVE VEHICLES. |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT386050B (en) |
DE (1) | DE3713071A1 (en) |
HU (1) | HU199603B (en) |
IT (1) | IT1217066B (en) |
NO (1) | NO871950L (en) |
YU (1) | YU81787A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4300191A1 (en) * | 1993-01-07 | 1994-07-14 | Klein Schanzlin & Becker Ag | Metal seal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2151186A5 (en) * | 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 (en) * | 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 |
-
1986
- 1986-05-15 AT AT0129886A patent/AT386050B/en not_active IP Right Cessation
-
1987
- 1987-04-16 DE DE19873713071 patent/DE3713071A1/en active Granted
- 1987-05-07 YU YU00817/87A patent/YU81787A/en unknown
- 1987-05-12 NO NO871950A patent/NO871950L/en unknown
- 1987-05-13 HU HU872147A patent/HU199603B/en not_active IP Right Cessation
- 1987-05-14 IT IT8709393A patent/IT1217066B/en active
Also Published As
Publication number | Publication date |
---|---|
YU81787A (en) | 1990-06-30 |
DE3713071C2 (en) | 1992-05-07 |
AT386050B (en) | 1988-06-27 |
HU199603B (en) | 1990-02-28 |
NO871950D0 (en) | 1987-05-12 |
DE3713071A1 (en) | 1987-11-19 |
IT8709393A0 (en) | 1987-05-14 |
NO871950L (en) | 1987-11-16 |
ATA129886A (en) | 1987-11-15 |
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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 |