DE3868643D1 - Kreiselpumpenlaufrad. - Google Patents
Kreiselpumpenlaufrad.Info
- Publication number
- DE3868643D1 DE3868643D1 DE8888907657T DE3868643T DE3868643D1 DE 3868643 D1 DE3868643 D1 DE 3868643D1 DE 8888907657 T DE8888907657 T DE 8888907657T DE 3868643 T DE3868643 T DE 3868643T DE 3868643 D1 DE3868643 D1 DE 3868643D1
- Authority
- DE
- Germany
- Prior art keywords
- disc
- centrifugal pump
- blades
- nozzle
- pump wheel
- 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 - Lifetime
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8888907657T DE3868643D1 (de) | 1987-09-17 | 1988-09-09 | Kreiselpumpenlaufrad. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3731161A DE3731161C2 (de) | 1987-09-17 | 1987-09-17 | Kreiselpumpenlaufrad |
PCT/EP1988/000823 WO1989002538A1 (en) | 1987-09-17 | 1988-09-09 | Wheel for centrifugal pumps |
DE8888907657T DE3868643D1 (de) | 1987-09-17 | 1988-09-09 | Kreiselpumpenlaufrad. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3868643D1 true DE3868643D1 (de) | 1992-04-02 |
Family
ID=6336169
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3731161A Expired - Fee Related DE3731161C2 (de) | 1987-09-17 | 1987-09-17 | Kreiselpumpenlaufrad |
DE8888907657T Expired - Lifetime DE3868643D1 (de) | 1987-09-17 | 1988-09-09 | Kreiselpumpenlaufrad. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3731161A Expired - Fee Related DE3731161C2 (de) | 1987-09-17 | 1987-09-17 | Kreiselpumpenlaufrad |
Country Status (8)
Country | Link |
---|---|
US (1) | US5082425A (de) |
EP (1) | EP0386010B1 (de) |
CN (1) | CN1015068B (de) |
AT (1) | ATE72883T1 (de) |
CA (1) | CA1321103C (de) |
DE (2) | DE3731161C2 (de) |
IN (1) | IN169694B (de) |
WO (1) | WO1989002538A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3939156C2 (de) * | 1989-11-27 | 1994-01-27 | Grundfos International A S Bje | Zusammengesetztes Laufrad für eine Kreiselpumpe |
US5336050A (en) * | 1993-05-06 | 1994-08-09 | Penn Ventilator Co. Inc. | Ventilator fan device |
DE4446193C2 (de) * | 1994-12-23 | 1997-01-09 | Grundfos As | Einbauten für Kreiselpumpen und Verfahren zu deren Herstellung |
DE19746850A1 (de) * | 1997-10-23 | 1999-04-29 | Wilo Gmbh | Laufrad aus Blech |
US6398494B1 (en) | 1999-05-14 | 2002-06-04 | Argo-Tech Corporation | Centrifugal pump impeller |
US6447244B1 (en) | 1999-05-14 | 2002-09-10 | Argo-Tech Corporation | Centrifugal pump apparatus and method for using a single impeller with multiple passes |
US6447262B1 (en) | 1999-05-14 | 2002-09-10 | Argo-Tech Corporation | Pumping system for a multi-stage pump |
CA2358722A1 (fr) * | 2001-10-11 | 2003-04-11 | Alstom Canada Inc. | Turbine hydraulique avec tourbillon centripete et distributeur axial |
US7153097B2 (en) * | 2002-08-28 | 2006-12-26 | Ebara Corporation | Centrifugal impeller and pump apparatus |
CN1546868A (zh) * | 2003-12-04 | 2004-11-17 | 北京本然科技有限公司 | 高势比、内减摩、向心增压离心泵及其技术组合方法与实例 |
AT506342B1 (de) | 2008-01-25 | 2011-03-15 | Bitter Engineering & Systemtechnik Gmbh | Laufrad für eine pumpe |
JP4561852B2 (ja) | 2008-03-26 | 2010-10-13 | 株式会社日立プラントテクノロジー | 羽根車 |
US9599120B2 (en) * | 2012-08-24 | 2017-03-21 | Asmo Co., Ltd. | Impeller for centrifugal pump and centrifugal pump of vehicle washer device |
FR3007086B1 (fr) * | 2013-06-18 | 2015-07-03 | Cryostar Sas | Roue centrifuge |
DE102015202417A1 (de) | 2015-02-11 | 2016-08-11 | Ksb Aktiengesellschaft | Stömungsführendes Bauteil |
DE102016217110A1 (de) | 2016-09-08 | 2018-03-08 | KSB SE & Co. KGaA | Kreiselpumpe |
CN109322842B (zh) * | 2018-11-26 | 2024-03-15 | 昆山佰斯拓机械设备有限公司 | 带前盖板叶片及槽口的无蜗壳离心通风机及工作方法 |
DE102022201438A1 (de) | 2022-02-11 | 2023-08-17 | Robert Bosch Gesellschaft mit beschränkter Haftung | Pumpenrotor, sowie Pumpenlaufrad für einen Pumpenrotor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE509458C (de) * | 1929-02-23 | 1930-10-09 | Naamlooze Vennootschap Konink | Geschlossenes Schaufelrad fuer Kreiselpumpen, insbesondere fuer schaumbildende Fluessigkeiten |
US1849557A (en) * | 1929-06-12 | 1932-03-15 | M T Davidson Company | Centrifugal pump |
US2344444A (en) * | 1940-03-29 | 1944-03-14 | Malczewski Jeremi | Construction of turbomachines |
GB537727A (en) * | 1940-04-03 | 1941-07-03 | Coventry Climax Eng Ltd | Improvements in centrifugal pumps |
DE737000C (de) * | 1941-09-28 | 1943-07-03 | Holstein & Kappert Maschf | Kreiselpumpe fuer Milch, Rahm oder andere fluessige Nahrungsmittel |
DE906975C (de) * | 1950-05-03 | 1954-03-18 | Licentia Gmbh | Laufrad fuer radiale Turbokompressoren |
GB728972A (en) * | 1952-09-19 | 1955-04-27 | English Electric Co Ltd | Improvements in and relating to hydraulic turbines and pumps |
US3025069A (en) * | 1957-01-14 | 1962-03-13 | Bell & Gossett Co | Seat for rotary mechanical seals |
FR2312671A1 (fr) * | 1975-05-30 | 1976-12-24 | Creusot Loire | Procede de realisation de roue a aubes centrifuge et roue obtenue par ce procede |
FI61233C (fi) * | 1978-08-23 | 1982-06-10 | Nokia Oy Ab | Vinghjul hos en centrifugalflaekt saerskilt en hoegtrycksflaekt |
GB2067673B (en) * | 1980-01-22 | 1983-08-24 | Mercantile Ab Oy | Centrifugal blower impeller |
DE3517499A1 (de) * | 1985-05-15 | 1986-11-20 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Laufrad |
SU1373883A1 (ru) * | 1986-01-17 | 1988-02-15 | Производственное объединение "Невский завод" им.В.И.Ленина | Рабочее колесо центробежного компрессора |
DE3702016A1 (de) * | 1987-01-24 | 1988-08-04 | Klein Schanzlin & Becker Ag | Einrichtung zur befestigung eines kreiselpumpenlaufrades aus einem sproeden werkstoff |
US4720242A (en) * | 1987-03-23 | 1988-01-19 | Lowara, S.P.A. | Centrifugal pump impeller |
-
1987
- 1987-09-17 DE DE3731161A patent/DE3731161C2/de not_active Expired - Fee Related
-
1988
- 1988-08-29 IN IN719/CAL/88A patent/IN169694B/en unknown
- 1988-09-09 EP EP88907657A patent/EP0386010B1/de not_active Expired - Lifetime
- 1988-09-09 AT AT88907657T patent/ATE72883T1/de not_active IP Right Cessation
- 1988-09-09 DE DE8888907657T patent/DE3868643D1/de not_active Expired - Lifetime
- 1988-09-09 WO PCT/EP1988/000823 patent/WO1989002538A1/de not_active Application Discontinuation
- 1988-09-09 US US07/466,451 patent/US5082425A/en not_active Expired - Fee Related
- 1988-09-15 CN CN88106786A patent/CN1015068B/zh not_active Expired
- 1988-09-16 CA CA000577594A patent/CA1321103C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE72883T1 (de) | 1992-03-15 |
EP0386010B1 (de) | 1992-02-26 |
CA1321103C (en) | 1993-08-10 |
EP0386010A1 (de) | 1990-09-12 |
DE3731161A1 (de) | 1989-05-03 |
DE3731161C2 (de) | 1996-12-12 |
CN1015068B (zh) | 1991-12-11 |
CN1032063A (zh) | 1989-03-29 |
WO1989002538A1 (en) | 1989-03-23 |
US5082425A (en) | 1992-01-21 |
IN169694B (de) | 1991-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |