CH467941A - Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft. - Google Patents
Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft.Info
- Publication number
- CH467941A CH467941A CH943567A CH943567A CH467941A CH 467941 A CH467941 A CH 467941A CH 943567 A CH943567 A CH 943567A CH 943567 A CH943567 A CH 943567A CH 467941 A CH467941 A CH 467941A
- Authority
- CH
- Switzerland
- Prior art keywords
- revolves
- rotor
- air
- water
- labyrinth seal
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/006—Sealing arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Hydraulic Turbines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH943567A CH467941A (de) | 1967-07-03 | 1967-07-03 | Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft. |
FR1570899D FR1570899A (de) | 1967-07-03 | 1968-06-18 | |
DE19681750937 DE1750937A1 (de) | 1967-07-03 | 1968-06-20 | Labyrinthdichtung an einer hydraulischen Kreiselmaschine,deren Laeufer zeitweise in Wasser und zeitweise in Luft umlaeuft |
AT592268A AT288285B (de) | 1967-07-03 | 1968-06-20 | Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft |
US739335A US3516757A (en) | 1967-07-03 | 1968-06-24 | Labyrinth seal for a hydraulic rotary machine |
IE778/68A IE32178B1 (en) | 1967-07-03 | 1968-07-01 | Labyrinth seal for a hydraulic rotary machine |
GB1226772D GB1226772A (de) | 1967-07-03 | 1968-07-01 | |
NO2643/68*[A NO123276B (de) | 1967-07-03 | 1968-07-02 | |
ES355708A ES355708A1 (es) | 1967-07-03 | 1968-07-03 | Perfeccionamientos en la construccion de empaquetaduras de laberinto para maquinas rotativas hidraulicas. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH943567A CH467941A (de) | 1967-07-03 | 1967-07-03 | Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH467941A true CH467941A (de) | 1969-01-31 |
Family
ID=4351955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH943567A CH467941A (de) | 1967-07-03 | 1967-07-03 | Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3516757A (de) |
AT (1) | AT288285B (de) |
CH (1) | CH467941A (de) |
DE (1) | DE1750937A1 (de) |
ES (1) | ES355708A1 (de) |
FR (1) | FR1570899A (de) |
GB (1) | GB1226772A (de) |
IE (1) | IE32178B1 (de) |
NO (1) | NO123276B (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH598487A5 (de) * | 1975-12-02 | 1978-04-28 | Escher Wyss Ag | |
US4131386A (en) * | 1977-05-05 | 1978-12-26 | Sundstrand Corporation | Sealing system for centrifugal pump |
US4286919A (en) * | 1979-12-13 | 1981-09-01 | Hitachi, Ltd. | Apparatus for pumping operation of a hydraulic machine having Francis type runner |
DE3022861C2 (de) * | 1980-06-19 | 1983-12-08 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Strömungsmaschine, insbesondere Heißgasturbine, und Verfahren zur selbsttätigen kontinuierlichen Beeinflussung des Labyrinthdichtugsspieles der Strömungsmaschine |
US4335886A (en) * | 1980-07-22 | 1982-06-22 | Cornell Pump Company | Labyrinth seal with current-forming sealing passages |
US4459082A (en) * | 1981-09-30 | 1984-07-10 | Sundstrand Corporation | Self-acting automatic clearance control apparatus for a turbine |
US4465284A (en) * | 1983-09-19 | 1984-08-14 | General Electric Company | Scalloped cooling of gas turbine transition piece frame |
DE3512641A1 (de) * | 1984-04-12 | 1985-10-24 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa | Mehrstufige, hydraulische maschine |
GB2159895B (en) * | 1984-06-04 | 1987-09-16 | Gen Electric | Stepped-tooth rotating labyrinth seal |
US4909706A (en) * | 1987-01-28 | 1990-03-20 | Union Carbide Corporation | Controlled clearance labyrinth seal |
DE19540745A1 (de) * | 1995-11-02 | 1997-05-07 | Asea Brown Boveri | Verdichterrad-Wellenverbindung |
US5975537A (en) * | 1997-07-01 | 1999-11-02 | General Electric Company | Rotor and stator assembly configured as an aspirating face seal |
US6739829B2 (en) * | 2002-07-08 | 2004-05-25 | Giw Industries, Inc. | Self-compensating clearance seal for centrifugal pumps |
NL1024985C2 (nl) * | 2003-12-03 | 2005-09-08 | Giw Ind | Zelfcompenserende spelingsafdichting voor centrifugaal pompen. |
JP4513432B2 (ja) * | 2004-07-07 | 2010-07-28 | 株式会社日立プラントテクノロジー | ターボ型流体機械及びこれに用いる段付シール装置 |
US7429160B2 (en) * | 2006-01-10 | 2008-09-30 | Weir Slurry Group, Inc. | Flexible floating ring seal arrangement for rotodynamic pumps |
FR2925939A1 (fr) * | 2007-12-28 | 2009-07-03 | Alstom Power Hydraulique Sa | Machine hydraulique, installation de conversion d'energie comprenant une telle machine et procede d'ajustement d'une telle machine |
CN101813101A (zh) * | 2010-03-19 | 2010-08-25 | 江苏大学 | 一种固液两相流离心泵密封口环防磨损装置 |
DE102011008869A1 (de) * | 2011-01-18 | 2012-07-19 | Voith Patent Gmbh | Wasserturbine oder Pumpturbine oder sonstige hydraulische Maschine |
DE102011107829A1 (de) * | 2011-07-01 | 2013-01-03 | Voith Patent Gmbh | Pumpturbinenanlage |
US20140030086A1 (en) * | 2012-07-26 | 2014-01-30 | GM Global Technology Operations LLC | Centrifugal pump |
DE102014224283A1 (de) * | 2014-11-27 | 2016-06-02 | Robert Bosch Gmbh | Verdichter mit einem Dichtkanal |
US10823184B2 (en) * | 2016-07-28 | 2020-11-03 | General Electric Company | Engine with face seal |
CN107762569B (zh) * | 2016-08-19 | 2020-01-14 | 中国航发商用航空发动机有限责任公司 | 非接触式篦齿封严结构及航空发动机、燃气轮机 |
DE102017007860A1 (de) | 2017-08-23 | 2019-02-28 | Wilo Se | Abdichtung am Saugmund eines Pumpenlaufrades |
US10161411B1 (en) * | 2017-10-20 | 2018-12-25 | Halliburton Energy Services, Inc. | Centrifugal pump sealing surfaces |
US10781709B2 (en) * | 2018-01-09 | 2020-09-22 | General Electric Company | Turbine engine with a seal |
CN114033706A (zh) * | 2021-11-17 | 2022-02-11 | 嘉利特荏原泵业有限公司 | 一种离心泵 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR599264A (de) * | 1926-01-08 | |||
US1823702A (en) * | 1928-05-24 | 1931-09-15 | Allis Chalmers Mfg Co | Hydraulic machine |
FR1074886A (fr) * | 1953-02-10 | 1954-10-11 | Neyrpic Ets | Perfectionnements aux turbines |
CH393091A (de) * | 1961-04-05 | 1965-05-31 | Sulzer Ag | Wechselweise als Pumpe oder Turbine verwendbare Turbomaschine |
US3174719A (en) * | 1962-06-12 | 1965-03-23 | Dominion Eng Works Ltd | Francis turbines and centrifugal pumps |
US3330532A (en) * | 1966-03-23 | 1967-07-11 | Baldwin Lima Hamilton Corp | Thrust control means for hydraulic machines |
-
1967
- 1967-07-03 CH CH943567A patent/CH467941A/de unknown
-
1968
- 1968-06-18 FR FR1570899D patent/FR1570899A/fr not_active Expired
- 1968-06-20 AT AT592268A patent/AT288285B/de active
- 1968-06-20 DE DE19681750937 patent/DE1750937A1/de active Pending
- 1968-06-24 US US739335A patent/US3516757A/en not_active Expired - Lifetime
- 1968-07-01 IE IE778/68A patent/IE32178B1/xx unknown
- 1968-07-01 GB GB1226772D patent/GB1226772A/en not_active Expired
- 1968-07-02 NO NO2643/68*[A patent/NO123276B/no unknown
- 1968-07-03 ES ES355708A patent/ES355708A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO123276B (de) | 1971-10-18 |
GB1226772A (de) | 1971-03-31 |
AT288285B (de) | 1971-02-25 |
DE1750937A1 (de) | 1972-04-06 |
IE32178B1 (en) | 1973-05-02 |
IE32178L (en) | 1969-01-03 |
FR1570899A (de) | 1969-06-13 |
US3516757A (en) | 1970-06-23 |
ES355708A1 (es) | 1970-03-01 |
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