CA1249616A - Labyrinth seal - Google Patents
Labyrinth sealInfo
- Publication number
- CA1249616A CA1249616A CA000439209A CA439209A CA1249616A CA 1249616 A CA1249616 A CA 1249616A CA 000439209 A CA000439209 A CA 000439209A CA 439209 A CA439209 A CA 439209A CA 1249616 A CA1249616 A CA 1249616A
- Authority
- CA
- Canada
- Prior art keywords
- cavity
- circumferential
- labyrinth seal
- seal
- shaft
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23811A/82 | 1982-10-19 | ||
IT23811/82A IT1152732B (it) | 1982-10-19 | 1982-10-19 | Tenuta a labirinto perfezionata |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1249616A true CA1249616A (en) | 1989-01-31 |
Family
ID=11210151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000439209A Expired CA1249616A (en) | 1982-10-19 | 1983-10-18 | Labyrinth seal |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5989866A (it) |
CA (1) | CA1249616A (it) |
CH (1) | CH655770A5 (it) |
DE (1) | DE3337989C2 (it) |
FR (1) | FR2534655A1 (it) |
GB (1) | GB2128693B (it) |
IT (1) | IT1152732B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5794942A (en) * | 1993-01-08 | 1998-08-18 | The Texas A&M University System | Modulated pressure damper seals |
US5707064A (en) * | 1993-01-08 | 1998-01-13 | The Texas A&M University System | Modulated pressure damper seal |
SE507745C2 (sv) * | 1996-11-05 | 1998-07-06 | Alfa Laval Ab | Tätningsanordning |
DE19933445C2 (de) * | 1999-07-16 | 2001-12-13 | Mtu Aero Engines Gmbh | Dichtring für nicht- hermetische Fluiddichtungen |
FR2893358A1 (fr) * | 2005-11-15 | 2007-05-18 | Snecma Sa | Piece thermomecanique de turbomachine de revolution autour d'un axe longitudinal, comprenant une lechette annulaire, et son procede de fabrication |
JP4696147B2 (ja) * | 2008-06-30 | 2011-06-08 | 株式会社日立製作所 | ターボ機械 |
US9074486B2 (en) | 2011-01-31 | 2015-07-07 | General Electric Company | Method and apparatus for labyrinth seal packing ring |
NO20121005A1 (no) * | 2012-09-06 | 2013-12-16 | Dynavec As | Anordning ved labyrinttetning for hydraulisk strømningsmaskin |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE494348C (de) * | 1930-03-21 | Karl Fischer Dipl Ing | Labyrinthstopfbuechse | |
GB274049A (en) * | 1927-06-09 | 1928-05-03 | Fischer Karl | Improvements relating to stuffing box packing |
DE884593C (de) * | 1940-05-12 | 1953-09-14 | Harry Kuhrmeier Dipl Ing | Dichtungsring fuer hohe Druecke |
US2886351A (en) * | 1956-01-03 | 1959-05-12 | Orenda Engines Ltd | Elements for labyrinth seals |
GB840573A (en) * | 1958-01-20 | 1960-07-06 | Rolls Royce | Labyrinth seals |
-
1982
- 1982-10-19 IT IT23811/82A patent/IT1152732B/it active
-
1983
- 1983-10-11 GB GB08327207A patent/GB2128693B/en not_active Expired
- 1983-10-18 CA CA000439209A patent/CA1249616A/en not_active Expired
- 1983-10-18 FR FR8316578A patent/FR2534655A1/fr active Pending
- 1983-10-18 JP JP58193577A patent/JPS5989866A/ja active Granted
- 1983-10-19 CH CH5692/83A patent/CH655770A5/it not_active IP Right Cessation
- 1983-10-19 DE DE3337989A patent/DE3337989C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0319424B2 (it) | 1991-03-15 |
FR2534655A1 (fr) | 1984-04-20 |
IT1152732B (it) | 1987-01-07 |
GB8327207D0 (en) | 1983-11-09 |
IT8223811A0 (it) | 1982-10-19 |
GB2128693A (en) | 1984-05-02 |
CH655770A5 (it) | 1986-05-15 |
DE3337989C2 (de) | 1985-12-05 |
GB2128693B (en) | 1986-04-30 |
JPS5989866A (ja) | 1984-05-24 |
DE3337989A1 (de) | 1984-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |