NO891138D0 - Ventilspindeltetning. - Google Patents
Ventilspindeltetning.Info
- Publication number
- NO891138D0 NO891138D0 NO891138A NO891138A NO891138D0 NO 891138 D0 NO891138 D0 NO 891138D0 NO 891138 A NO891138 A NO 891138A NO 891138 A NO891138 A NO 891138A NO 891138 D0 NO891138 D0 NO 891138D0
- Authority
- NO
- Norway
- Prior art keywords
- valve stem
- stem seal
- seal
- valve
- stem
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88302541A EP0333943B1 (en) | 1988-03-23 | 1988-03-23 | Valve stem seal |
US18902788A | 1988-05-02 | 1988-05-02 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO891138D0 true NO891138D0 (no) | 1989-03-16 |
NO891138L NO891138L (no) | 1989-09-25 |
NO170439B NO170439B (no) | 1992-07-06 |
NO170439C NO170439C (no) | 1992-10-14 |
Family
ID=26115932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO891138A NO170439C (no) | 1988-03-23 | 1989-03-16 | Ventilspindeltetning |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2619946B2 (no) |
CA (1) | CA1321574C (no) |
NO (1) | NO170439C (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9863551B2 (en) | 2014-12-22 | 2018-01-09 | Ge Oil & Gas Pressure Control Lp | Dynamic stem packing |
-
1989
- 1989-01-06 CA CA000587630A patent/CA1321574C/en not_active Expired - Fee Related
- 1989-02-10 JP JP1032514A patent/JP2619946B2/ja not_active Expired - Fee Related
- 1989-03-16 NO NO891138A patent/NO170439C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO170439C (no) | 1992-10-14 |
JPH01242890A (ja) | 1989-09-27 |
NO891138L (no) | 1989-09-25 |
CA1321574C (en) | 1993-08-24 |
JP2619946B2 (ja) | 1997-06-11 |
NO170439B (no) | 1992-07-06 |
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