DE2961697D1 - Centrifugal pumps, seals and pre-assembled units for such pumps - Google Patents
Centrifugal pumps, seals and pre-assembled units for such pumpsInfo
- Publication number
- DE2961697D1 DE2961697D1 DE7979400598T DE2961697T DE2961697D1 DE 2961697 D1 DE2961697 D1 DE 2961697D1 DE 7979400598 T DE7979400598 T DE 7979400598T DE 2961697 T DE2961697 T DE 2961697T DE 2961697 D1 DE2961697 D1 DE 2961697D1
- Authority
- DE
- Germany
- Prior art keywords
- pumps
- seals
- assembled units
- centrifugal
- centrifugal pumps
- 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
- 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
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- 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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
- F05D2260/6022—Drainage of leakage having past a seal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7827389A FR2436897A1 (fr) | 1978-09-25 | 1978-09-25 | Perfectionnements aux pompes centrifuges |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2961697D1 true DE2961697D1 (en) | 1982-02-18 |
Family
ID=9212999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979400598T Expired DE2961697D1 (en) | 1978-09-25 | 1979-08-30 | Centrifugal pumps, seals and pre-assembled units for such pumps |
Country Status (8)
Country | Link |
---|---|
US (1) | US4380416A (de) |
EP (1) | EP0010011B1 (de) |
JP (1) | JPS5813757B2 (de) |
AR (1) | AR219820A1 (de) |
BR (1) | BR7906104A (de) |
DE (1) | DE2961697D1 (de) |
ES (1) | ES484387A0 (de) |
FR (1) | FR2436897A1 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8133158U1 (de) * | 1980-11-28 | 1982-05-06 | RIV-SKF Officine di Villar Perosa S.p.A., 10123 Torino | "integrale pumpeneinheit fuer kreiselpumpen" |
JPS58119665U (ja) * | 1982-02-10 | 1983-08-15 | 本田技研工業株式会社 | メカニカルシ−ル装置 |
EP0089449A1 (de) * | 1982-03-23 | 1983-09-28 | Ditta IMITOOLS | Lager mit integrierter Abdichtvorrichtung für Wasserpumpen von Motoren |
JPS58153761U (ja) * | 1982-04-09 | 1983-10-14 | 内山工業株式会社 | 密封装置 |
JPS58155458U (ja) * | 1982-04-13 | 1983-10-17 | 内山工業株式会社 | 密封装置 |
DE3228751C1 (de) * | 1982-07-31 | 1983-06-01 | Goetze Ag, 5093 Burscheid | Gleitringdichtung |
SE441298B (sv) * | 1982-10-04 | 1985-09-23 | Sala International Ab | Anordning vid axeltetning |
JPS59102999U (ja) * | 1982-12-27 | 1984-07-11 | 日野自動車株式会社 | 水ポンプの水洩防止構造 |
JPS59125676A (ja) * | 1983-01-07 | 1984-07-20 | Oki Electric Ind Co Ltd | 受光発光装置 |
JPS59160889U (ja) * | 1983-04-15 | 1984-10-27 | マツダ株式会社 | ウオ−タポンプのシ−ル装置 |
WO1986000672A1 (en) * | 1984-07-09 | 1986-01-30 | Mici Limited Partnership Iv | Centrifugal blood pump with tapered shaft seal |
US4589822A (en) * | 1984-07-09 | 1986-05-20 | Mici Limited Partnership Iv | Centrifugal blood pump with impeller |
US4606698A (en) * | 1984-07-09 | 1986-08-19 | Mici Limited Partnership Iv | Centrifugal blood pump with tapered shaft seal |
JPS60185096U (ja) * | 1985-04-15 | 1985-12-07 | 三菱電機株式会社 | 電動ポンプ |
JPS61187994U (de) * | 1985-05-17 | 1986-11-22 | ||
FR2594184B1 (fr) * | 1986-02-07 | 1989-10-27 | Valeo | Pompe a liquide, notamment pompe a eau pour vehicule automobile |
JPS62152508U (de) * | 1986-03-20 | 1987-09-28 | ||
US4746269A (en) * | 1986-05-22 | 1988-05-24 | Jacuzzi Inc. | Seal cooling for plastic pumps |
JPS6355610U (de) * | 1986-09-26 | 1988-04-14 | ||
JPH0746983Y2 (ja) * | 1986-10-06 | 1995-10-25 | 富士電機株式会社 | 光点弧型複合半導体装置 |
US4824324A (en) * | 1987-05-01 | 1989-04-25 | Koyo Seiko Co., Ltd. | Water pump |
US4810918A (en) * | 1987-10-07 | 1989-03-07 | Flint & Walling, Inc. | Rotor shaft with corrosion resistant ferrule for pumps motor |
JPH0543279Y2 (de) * | 1988-06-06 | 1993-10-29 | ||
US5088890A (en) * | 1989-12-11 | 1992-02-18 | Sundstrand Corporation | Seal construction for use in a turbine engine |
JPH0397236U (de) * | 1990-01-25 | 1991-10-07 | ||
JPH0348522A (ja) * | 1990-06-22 | 1991-03-01 | Hitachi Ltd | 光受信回路 |
US4992023A (en) * | 1990-07-05 | 1991-02-12 | General Motors Corporation | Vehicle water pump with improved slinger |
GB9018851D0 (en) * | 1990-08-29 | 1990-10-10 | Concentric Pumps Ltd | Coolant pump |
US5071316A (en) * | 1991-02-11 | 1991-12-10 | General Motors Corporation | Combination coolant pump drip collection, belt tensioner |
US5154573A (en) * | 1991-09-12 | 1992-10-13 | Ingersoll-Rand Company | Cooling system for centrifugal pump components |
US5154576A (en) * | 1991-09-30 | 1992-10-13 | General Motors Corporation | Coolant pump drip collector with improved capacity |
JPH0547357U (ja) * | 1991-11-20 | 1993-06-22 | 日本精工株式会社 | 自動車用水ポンプの駆動軸 |
EP0580400B1 (de) * | 1992-07-21 | 1996-08-21 | Cummins Engine Company, Inc. | Selbstdichtende Wasserpumpendichtung |
DE4444967A1 (de) * | 1994-12-16 | 1996-06-20 | Klein Schanzlin & Becker Ag | Wellenhülse |
US5798572A (en) * | 1996-04-15 | 1998-08-25 | Lehoczky; Kalman N. | Under water hydro-turbine energy generator design |
US5976388A (en) * | 1997-05-20 | 1999-11-02 | Cobe Cardiovascular Operating Co., Inc. | Method and apparatus for autologous blood salvage |
US5919125A (en) * | 1997-07-11 | 1999-07-06 | Cobe Laboratories, Inc. | Centrifuge bowl for autologous blood salvage |
JP3008187B2 (ja) * | 1997-08-25 | 2000-02-14 | 株式会社久保田鉄工所 | 水ポンプ及びその製造方法 |
US6062815A (en) * | 1998-06-05 | 2000-05-16 | Freudenberg-Nok General Partnership | Unitized seal impeller thrust system |
KR100412591B1 (ko) * | 2000-12-28 | 2003-12-31 | 현대자동차주식회사 | 워터펌프의 미캐니칼 시일 구조 |
WO2005072480A2 (en) * | 2004-01-16 | 2005-08-11 | Polaris Pool Systems, Inc | Motor-driven pump for pool or spa |
US8128095B2 (en) * | 2006-06-15 | 2012-03-06 | Plattco Corporation | Mechanical shaft seal |
ITCR20110002A1 (it) * | 2011-01-18 | 2012-07-19 | E M B Di Bergamaschini Alfonso | Elettropompa centrifuga per aspirazione di fluidi aeriformi con dispositivo anti-infiltrazione di liquidi |
EP2573402A1 (de) * | 2011-09-22 | 2013-03-27 | Grundfos Holding A/S | Pumpenaggregat |
JP5573825B2 (ja) * | 2011-12-06 | 2014-08-20 | 株式会社デンソー | 回転機械 |
US8925928B2 (en) | 2012-11-28 | 2015-01-06 | Ge Oil & Gas Esp, Inc. | Mechanical seal with PFA bellows |
EP3220020B1 (de) * | 2014-11-11 | 2020-01-08 | Nok Corporation | Dichtungsvorrichtung |
US9841141B2 (en) * | 2014-12-31 | 2017-12-12 | Lincoln Industrial Corporation | Lubrication method for housing having an exclusion seal |
US9810372B2 (en) * | 2014-12-31 | 2017-11-07 | Lincoln Industrial Coporation | Bearing system with lubricated exclusion seal |
GB2539951A (en) * | 2015-07-02 | 2017-01-04 | Skf Ab | A seal assembly for a rotating shaft |
US10767779B2 (en) | 2015-09-15 | 2020-09-08 | Festo Se & Co. Kg | Valve controller and method for operating a valve controller |
DE102015217827B4 (de) * | 2015-09-17 | 2023-03-09 | KSB SE & Co. KGaA | Wellendichtungssystem und Pumpenanordnung mit einem derartigen Wellendichtungssystem |
DE102018219781A1 (de) * | 2018-11-19 | 2020-05-20 | Zf Friedrichshafen Ag | Dichtungsvorrichtung, E-Maschine und Antriebsvorrichtung |
US11428230B2 (en) * | 2019-10-02 | 2022-08-30 | Halliburton Energy Services, Inc. | Centrifugal pump flanged sleeve inside surface flow prevention |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251659B (de) * | 1967-10-05 | Merbelsrod Karl Schmidt (Thur) | Dichtung zur Fettabdichtung der Walzlagergehause von Kuhlwasser- und Spezialpumpen | |
BE510831A (de) * | ||||
US2439917A (en) * | 1945-07-28 | 1948-04-20 | Westinghouse Electric Corp | Water seal for shaft bearings |
GB784928A (en) * | 1956-09-28 | 1957-10-16 | Jabsco Pump Co | Rotary pump with sealed impeller hub |
FR1459069A (fr) * | 1964-09-11 | 1966-04-29 | Forsheda Gummifabrik Ab | Bagues d'étanchéité perfectionnées |
US3614272A (en) * | 1970-02-02 | 1971-10-19 | Hpe Inc | Pump assembly |
FR2182272A5 (de) * | 1972-04-24 | 1973-12-07 | Peugeot & Renault | |
DE2729928C3 (de) * | 1976-07-06 | 1980-09-18 | Societe Internationale De Mecanique Industrielle S.A., Luxemburg | Zentrifugalpumpe |
-
1978
- 1978-09-25 FR FR7827389A patent/FR2436897A1/fr active Granted
-
1979
- 1979-08-30 EP EP79400598A patent/EP0010011B1/de not_active Expired
- 1979-08-30 DE DE7979400598T patent/DE2961697D1/de not_active Expired
- 1979-09-20 JP JP54120199A patent/JPS5813757B2/ja not_active Expired
- 1979-09-21 AR AR278173A patent/AR219820A1/es active
- 1979-09-22 ES ES484387A patent/ES484387A0/es active Granted
- 1979-09-24 BR BR7906104A patent/BR7906104A/pt not_active IP Right Cessation
-
1981
- 1981-02-11 US US06/233,307 patent/US4380416A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0010011B1 (de) | 1981-12-30 |
EP0010011A1 (de) | 1980-04-16 |
FR2436897B1 (de) | 1982-12-17 |
ES8101208A1 (es) | 1980-12-16 |
JPS5543298A (en) | 1980-03-27 |
JPS5813757B2 (ja) | 1983-03-15 |
AR219820A1 (es) | 1980-09-15 |
FR2436897A1 (fr) | 1980-04-18 |
ES484387A0 (es) | 1980-12-16 |
BR7906104A (pt) | 1980-06-03 |
US4380416A (en) | 1983-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |