CH598492A5 - - Google Patents
Info
- Publication number
- CH598492A5 CH598492A5 CH1400076A CH1400076A CH598492A5 CH 598492 A5 CH598492 A5 CH 598492A5 CH 1400076 A CH1400076 A CH 1400076A CH 1400076 A CH1400076 A CH 1400076A CH 598492 A5 CH598492 A5 CH 598492A5
- Authority
- CH
- Switzerland
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2558840A DE2558840C2 (de) | 1975-12-27 | 1975-12-27 | Einrichtung zur Verminderung des Kavitationsverschleisses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598492A5 true CH598492A5 (en:Method) | 1978-04-28 |
Family
ID=5965738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1400076A CH598492A5 (en:Method) | 1975-12-27 | 1976-11-05 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4239453A (en:Method) |
| JP (2) | JPS5297401A (en:Method) |
| AT (2) | AT346709B (en:Method) |
| BR (1) | BR7608333A (en:Method) |
| CH (1) | CH598492A5 (en:Method) |
| CS (1) | CS191183B2 (en:Method) |
| DE (1) | DE2558840C2 (en:Method) |
| ES (1) | ES454519A1 (en:Method) |
| FR (1) | FR2336578A1 (en:Method) |
| GB (1) | GB1567938A (en:Method) |
| IN (1) | IN145949B (en:Method) |
| IT (1) | IT1064367B (en:Method) |
| NL (1) | NL177038C (en:Method) |
| PL (1) | PL114402B1 (en:Method) |
| SE (1) | SE428962C (en:Method) |
| ZA (1) | ZA767294B (en:Method) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618099A (en) * | 1979-07-24 | 1981-02-20 | Ebara Corp | Centrifugal pump |
| JPS60128998A (ja) * | 1983-12-14 | 1985-07-10 | Nippon Denso Co Ltd | 遠心送風機 |
| US4834611A (en) * | 1984-06-25 | 1989-05-30 | Rockwell International Corporation | Vortex proof shrouded inducer |
| DE3524297A1 (de) * | 1985-07-02 | 1987-01-15 | Sulzer Ag | Kreiselpumpe |
| DE3575772D1 (de) * | 1985-09-18 | 1990-03-08 | Charles Wilfred Brown | Radialpumpe. |
| US4720242A (en) * | 1987-03-23 | 1988-01-19 | Lowara, S.P.A. | Centrifugal pump impeller |
| US4815935A (en) * | 1987-04-29 | 1989-03-28 | General Motors Corporation | Centrifugal compressor with aerodynamically variable geometry diffuser |
| US6699008B2 (en) | 2001-06-15 | 2004-03-02 | Concepts Eti, Inc. | Flow stabilizing device |
| US6921242B2 (en) * | 2001-07-10 | 2005-07-26 | Urs Blattmann | Centrifugal slurry pump |
| DE10258922A1 (de) * | 2002-12-17 | 2004-07-01 | Ksb Aktiengesellschaft | Saugkanal |
| US7025557B2 (en) * | 2004-01-14 | 2006-04-11 | Concepts Eti, Inc. | Secondary flow control system |
| US7192244B2 (en) * | 2004-02-23 | 2007-03-20 | Grande Iii Salvatore F | Bladeless conical radial turbine and method |
| US7264443B2 (en) * | 2005-01-21 | 2007-09-04 | General Motors Corporation | Centrifugal water pump |
| MX351965B (es) * | 2008-06-06 | 2017-11-06 | Weir Minerals Australia Ltd | Caja o cubierta para bomba. |
| CN101929465B (zh) * | 2009-06-19 | 2013-12-11 | 德昌电机(深圳)有限公司 | 排水泵 |
| DE102011118735A1 (de) * | 2011-11-17 | 2013-05-23 | Alstom Technology Ltd. | Diffusor, insbesondere für eine axiale strömungsmaschine |
| DE102016210516A1 (de) * | 2016-06-14 | 2017-12-14 | Mahle International Gmbh | Flüssigkeitspumpe |
| DE102016112709A1 (de) * | 2016-07-12 | 2018-01-18 | Miele & Cie. Kg | Dichtungsvorrichtung für ein Gebläselaufrad und Gebläse |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE480863C (de) * | 1924-10-08 | 1930-11-15 | Hermann Foettinger Dr Ing | Einrichtung zur Vermeidung von Kavitation bei Turbopumpen hoechster Drehzahl fuer tropfbare Fluessigkeiten |
| US2010525A (en) * | 1934-02-26 | 1935-08-06 | Ingersoll Rand Co | Locking device for pump impellers |
| DE699743C (de) * | 1937-04-06 | 1940-12-05 | Fried Krupp Akt Ges | Einrichtung zum Foerdern von Wasser bei Zwangsstromverdampfern |
| US2291138A (en) * | 1939-01-05 | 1942-07-28 | Bingham Pump Company Inc | Centrifugal pump |
| US2393933A (en) * | 1942-02-27 | 1946-01-29 | Poole Ralph | Enclosing casing of propellers or impellers |
| US2677327A (en) * | 1949-02-24 | 1954-05-04 | Mcdonald Mfg Co A Y | Centrifugal pump construction |
| US2671406A (en) * | 1950-06-14 | 1954-03-09 | Laval Steam Turbine Co | Centrifugal pump |
| DE1176485B (de) * | 1958-01-31 | 1964-08-20 | Eta Corp G M B H | Kreiselradmaschine, insbesondere Kreiselrad-pumpe, mit im Meridianschnitt sich erweiterndem Stroemungsweg |
| US2984189A (en) * | 1958-08-07 | 1961-05-16 | Worthington Corp | Inducer for a rotating pump |
| US3144202A (en) * | 1960-11-19 | 1964-08-11 | Helmbold Theodor | Stabilizing devices for generating and guiding potential whirls |
| GB954392A (en) * | 1961-10-25 | 1964-04-08 | George Cobban Mitchell | Improvements in or relating to centrifugal pumps |
| GB1076785A (en) * | 1964-04-15 | 1967-07-19 | Howden James & Co Ltd | Improvements in or relating to centrifugal and mixed-flow fans, pumps and the like |
| NL6404199A (en:Method) * | 1964-04-17 | 1965-10-18 | ||
| US3384022A (en) * | 1966-04-27 | 1968-05-21 | Ebara Mfg | Centrifugal pump |
| JPS5311616B2 (en:Method) * | 1972-05-10 | 1978-04-22 | ||
| US3976390A (en) * | 1974-12-23 | 1976-08-24 | Chicago Pneumatic Tool Company | Means for controlling flow instability in centrifugal compressors |
| GB1523893A (en) * | 1975-03-13 | 1978-09-06 | Nikkiso Co Ltd | Pump with axial flow inducer |
| US4029430A (en) * | 1975-09-02 | 1977-06-14 | Fonda Bonardi Giusto | Short subsonic diffuser for large pressure ratios |
-
1975
- 1975-12-27 DE DE2558840A patent/DE2558840C2/de not_active Expired
-
1976
- 1976-11-05 CH CH1400076A patent/CH598492A5/xx not_active IP Right Cessation
- 1976-11-11 IT IT29249/76A patent/IT1064367B/it active
- 1976-11-19 CS CS767486A patent/CS191183B2/cs unknown
- 1976-11-19 AT AT860676A patent/AT346709B/de not_active IP Right Cessation
- 1976-11-20 PL PL1976193812A patent/PL114402B1/pl unknown
- 1976-11-23 NL NLAANVRAGE7613039,A patent/NL177038C/xx not_active IP Right Cessation
- 1976-12-03 IN IN2152/CAL/76A patent/IN145949B/en unknown
- 1976-12-07 ZA ZA767294A patent/ZA767294B/xx unknown
- 1976-12-10 BR BR7608333A patent/BR7608333A/pt unknown
- 1976-12-14 GB GB52213/76A patent/GB1567938A/en not_active Expired
- 1976-12-17 SE SE7614189A patent/SE428962C/xx not_active IP Right Cessation
- 1976-12-22 JP JP15481776A patent/JPS5297401A/ja active Pending
- 1976-12-23 ES ES454519A patent/ES454519A1/es not_active Expired
- 1976-12-23 FR FR7638876A patent/FR2336578A1/fr active Granted
-
1977
- 1977-09-05 AT AT635977A patent/AT349321B/de not_active IP Right Cessation
-
1979
- 1979-02-21 US US06/013,624 patent/US4239453A/en not_active Expired - Lifetime
-
1982
- 1982-07-09 JP JP57119680A patent/JPS58104400A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7613039A (nl) | 1977-06-29 |
| CS191183B2 (en) | 1979-06-29 |
| US4239453A (en) | 1980-12-16 |
| ES454519A1 (es) | 1977-12-01 |
| IN145949B (en:Method) | 1979-01-20 |
| DE2558840C2 (de) | 1983-03-24 |
| GB1567938A (en) | 1980-05-21 |
| ZA767294B (en) | 1977-11-30 |
| FR2336578A1 (fr) | 1977-07-22 |
| IT1064367B (it) | 1985-02-18 |
| AT346709B (de) | 1978-11-27 |
| SE7614189L (sv) | 1977-06-28 |
| ATA635977A (de) | 1978-08-15 |
| JPS58104400A (ja) | 1983-06-21 |
| AT349321B (de) | 1979-03-26 |
| SE428962C (sv) | 1985-09-23 |
| ATA860676A (de) | 1978-03-15 |
| BR7608333A (pt) | 1977-12-06 |
| FR2336578B1 (en:Method) | 1981-10-23 |
| NL177038C (nl) | 1985-07-16 |
| PL114402B1 (en) | 1981-01-31 |
| JPS5297401A (en) | 1977-08-16 |
| SE428962B (sv) | 1983-08-01 |
| DE2558840B1 (de) | 1977-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |