CH464699A - Gap sealing between a rotating and a stationary part of turbomachines, especially of water turbines and centrifugal pumps - Google Patents
Gap sealing between a rotating and a stationary part of turbomachines, especially of water turbines and centrifugal pumpsInfo
- Publication number
- CH464699A CH464699A CH872567A CH872567A CH464699A CH 464699 A CH464699 A CH 464699A CH 872567 A CH872567 A CH 872567A CH 872567 A CH872567 A CH 872567A CH 464699 A CH464699 A CH 464699A
- Authority
- CH
- Switzerland
- Prior art keywords
- turbomachines
- rotating
- stationary part
- centrifugal pumps
- gap sealing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV0031313 | 1966-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH464699A true CH464699A (en) | 1968-10-31 |
Family
ID=7586335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH872567A CH464699A (en) | 1966-06-21 | 1967-06-20 | Gap sealing between a rotating and a stationary part of turbomachines, especially of water turbines and centrifugal pumps |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT282502B (en) |
CH (1) | CH464699A (en) |
DE (1) | DE1551223A1 (en) |
ES (1) | ES342002A1 (en) |
GB (1) | GB1161159A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131386A (en) * | 1977-05-05 | 1978-12-26 | Sundstrand Corporation | Sealing system for centrifugal pump |
US4335886A (en) * | 1980-07-22 | 1982-06-22 | Cornell Pump Company | Labyrinth seal with current-forming sealing passages |
DE3107685C2 (en) * | 1981-02-28 | 1984-03-01 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Centrifugal pump impeller with gap seal |
ES2218859T3 (en) * | 1998-10-30 | 2004-11-16 | Yangjiang New Yuehua Stainless Steel Pump Co. Ltd. | A CENTRIFUGE PUMP FORMED BY PRESSING AND WELDING AND ITS MANUFACTURING PROCEDURE. |
DE102005036668B3 (en) * | 2005-08-04 | 2006-11-30 | Voith Siemens Hydro Power Generation Gmbh & Co. Kg | Hydraulic machine for use as water or pump turbine has a labyrinth seal with an annular chambers, annular gap channels and connecting channels |
US20110280715A1 (en) * | 2010-05-11 | 2011-11-17 | General Electric Company | Curved labyrinth seals |
DE102011008869A1 (en) | 2011-01-18 | 2012-07-19 | Voith Patent Gmbh | Hydro turbine or pump turbine or other hydraulic machine |
FR3037117B1 (en) * | 2015-06-05 | 2018-01-12 | Danfoss A/S | FLUID MACHINE COMPRISING A LABYRINTH SEAL |
GB201902347D0 (en) * | 2019-02-21 | 2019-04-10 | Cummins Ltd | Seal assembly |
-
1966
- 1966-06-21 DE DE19661551223 patent/DE1551223A1/en active Pending
-
1967
- 1967-06-12 GB GB2697867A patent/GB1161159A/en not_active Expired
- 1967-06-19 ES ES342002A patent/ES342002A1/en not_active Expired
- 1967-06-19 AT AT567167A patent/AT282502B/en not_active IP Right Cessation
- 1967-06-20 CH CH872567A patent/CH464699A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT282502B (en) | 1970-06-25 |
GB1161159A (en) | 1969-08-13 |
ES342002A1 (en) | 1968-07-16 |
DE1551223A1 (en) | 1970-02-12 |
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