RU98102475A - HEAD COLUMN WEDGE SELF-SEALING - Google Patents
HEAD COLUMN WEDGE SELF-SEALINGInfo
- Publication number
- RU98102475A RU98102475A RU98102475/03A RU98102475A RU98102475A RU 98102475 A RU98102475 A RU 98102475A RU 98102475/03 A RU98102475/03 A RU 98102475/03A RU 98102475 A RU98102475 A RU 98102475A RU 98102475 A RU98102475 A RU 98102475A
- Authority
- RU
- Russia
- Prior art keywords
- sealing
- head column
- self
- flange
- wedge self
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims 4
- 238000004873 anchoring Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 230000001808 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 235000012495 crackers Nutrition 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98102475A RU2138614C1 (en) | 1998-02-10 | 1998-02-10 | Wedge-type self-sealing pipe string head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98102475A RU2138614C1 (en) | 1998-02-10 | 1998-02-10 | Wedge-type self-sealing pipe string head |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98102475A true RU98102475A (en) | 1999-01-20 |
RU2138614C1 RU2138614C1 (en) | 1999-09-27 |
Family
ID=20202156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98102475A RU2138614C1 (en) | 1998-02-10 | 1998-02-10 | Wedge-type self-sealing pipe string head |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2138614C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105587282A (en) * | 2016-01-28 | 2016-05-18 | 太仓市高泰机械有限公司 | Casing head for thermal recovery of thick oil |
-
1998
- 1998-02-10 RU RU98102475A patent/RU2138614C1/en active
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