ATE145040T1 - Gehäuse, insbesondere für radialkreiselpumpen und verfahren zu dessen herstellung - Google Patents
Gehäuse, insbesondere für radialkreiselpumpen und verfahren zu dessen herstellungInfo
- Publication number
- ATE145040T1 ATE145040T1 AT90112637T AT90112637T ATE145040T1 AT E145040 T1 ATE145040 T1 AT E145040T1 AT 90112637 T AT90112637 T AT 90112637T AT 90112637 T AT90112637 T AT 90112637T AT E145040 T1 ATE145040 T1 AT E145040T1
- Authority
- AT
- Austria
- Prior art keywords
- impeller
- case
- initial
- stage
- lateral wall
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
-
- 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
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
-
- 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49243—Centrifugal type
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49245—Vane type or other rotary, e.g., fan
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8985615A IT1234126B (it) | 1989-07-05 | 1989-07-05 | Cassa statorica, particolarmente per pompa radiale centrifuga, nonche' metodo per la sua realizzazione |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE145040T1 true ATE145040T1 (de) | 1996-11-15 |
Family
ID=11329026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90112637T ATE145040T1 (de) | 1989-07-05 | 1990-07-03 | Gehäuse, insbesondere für radialkreiselpumpen und verfahren zu dessen herstellung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5040946A (de) |
EP (1) | EP0406787B1 (de) |
AT (1) | ATE145040T1 (de) |
DE (1) | DE69029062T2 (de) |
IT (1) | IT1234126B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5235744A (en) * | 1989-07-05 | 1993-08-17 | Ebara Corporation | Method of manufacturing a centrifugal pump casing |
US5131142A (en) * | 1990-10-30 | 1992-07-21 | Carrier Corporation | Method of making pipe diffuser structure |
IT229263Y1 (it) * | 1992-01-24 | 1998-07-02 | Ebara Italia | Pompa centrifuga autoadescante |
US5494403A (en) * | 1992-04-14 | 1996-02-27 | Ebara Corporation | Full-circumferential flow pump |
US5402569A (en) * | 1994-02-28 | 1995-04-04 | Hypro Corporation | Method of manufacturing a pump with a modular cam profile liner |
US5888053A (en) * | 1995-02-10 | 1999-03-30 | Ebara Corporation | Pump having first and second outer casing members |
US5823739A (en) * | 1996-07-03 | 1998-10-20 | United Technologies Corporation | Containment case for a turbine engine |
IT1287367B1 (it) | 1996-11-27 | 1998-08-04 | Calpeda A Spa | Dispositivo diffusore e convogliatore per pompa monogirante centrifuga autoadescante. |
US6195889B1 (en) * | 1998-06-10 | 2001-03-06 | Tecumseh Products Company | Method to set slot width in a rotary compressor |
ES2161191B1 (es) * | 2000-03-27 | 2002-07-01 | Bogemar Sl | Bomba centrifuga con hidroeyector. |
ES2168205B1 (es) * | 2000-03-27 | 2003-11-01 | Bogemar Sl | Bomba centrifuaga autoaspirante. |
IT1317651B1 (it) * | 2000-05-19 | 2003-07-15 | Nuovo Pignone Spa | Cassa per compressori centrifughi e procedimento per la suarealizzazione |
WO2006017338A2 (en) * | 2004-07-13 | 2006-02-16 | Pump Engineering, Inc. | Centrifugal pump |
US20090246039A1 (en) * | 2006-01-09 | 2009-10-01 | Grundfos Pumps Corporation | Carrier assembly for a pump |
US8172523B2 (en) * | 2006-10-10 | 2012-05-08 | Grudfos Pumps Corporation | Multistage pump assembly having removable cartridge |
US7946810B2 (en) * | 2006-10-10 | 2011-05-24 | Grundfos Pumps Corporation | Multistage pump assembly |
US8584726B2 (en) * | 2008-02-11 | 2013-11-19 | Rohr, Inc. | Tool and method for bonding layers of a metallic axisymmetric structure having complex curvatures |
US8245750B2 (en) | 2008-02-11 | 2012-08-21 | Rohr, Inc. | Segmented mandrel for high temperature bonding of metallic axisymmetric shells having complex curvatures |
IT1398811B1 (it) * | 2010-03-18 | 2013-03-18 | Calpeda A Spa | Pompa multistadio a tenuta perfezionata |
EP2505842B1 (de) | 2011-03-29 | 2019-12-25 | Grundfos Management a/s | Mehrstufiges kreiselpumpenaggregat |
US9334876B2 (en) | 2011-04-12 | 2016-05-10 | Thermo Neslab Inc. | Pump casing and related apparatus and methods |
US8978922B2 (en) | 2012-05-15 | 2015-03-17 | Silgan Containers Llc | Strengthened food container and method |
US9382034B2 (en) * | 2012-05-15 | 2016-07-05 | Silgan Containers Llc | Strengthened food container and method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191002385A (en) * | 1910-01-31 | 1910-12-01 | Ernst Vogel | Improvements relating to Centrifugal Pumps or the like. |
US2372917A (en) * | 1941-07-01 | 1945-04-03 | Tuttle Wainwright | Apparatus for producing corrugated tubing |
GB612664A (en) * | 1946-05-29 | 1948-11-16 | Nicolo Pensabene | Improvements in or relating to centrifugal pumps |
US2634685A (en) * | 1949-02-17 | 1953-04-14 | Buchi Alfred | Improvement in the construction of outlet guide devices for centrifugal pumps or blowers |
US2609775A (en) * | 1949-06-14 | 1952-09-09 | Production Tool & Die Co Inc | Hydraulic die |
US3289923A (en) * | 1964-10-30 | 1966-12-06 | American Air Filter Co | Multi-stage pump |
JPS5489970A (en) * | 1977-12-27 | 1979-07-17 | Tokyo Puresu Kougiyou Kk | Buldge molding |
SU918564A1 (ru) * | 1978-11-23 | 1982-04-07 | Донецкий государственный проектно-конструкторский и экспериментальный институт комплексной механизации шахт "Донгипроуглемаш" | Корпус центробежного вентил тора |
DD145944A1 (de) * | 1979-09-07 | 1981-01-14 | Friedbert Boekel | Leit-und rueckfuehreinrichtung fue mehrstufige kreiselpumpen |
US4513598A (en) * | 1982-01-27 | 1985-04-30 | Costabile John J | Method and apparatus for producing a bulge in thin metal material |
DE3716176A1 (de) * | 1987-05-14 | 1988-09-08 | Praezisions Werkzeuge Ag | Verfahren und vorrichtung zum umformen von hohlkoerpern sowie verwendung des verfahrens bzw. der vorrichtung und dosenkoerper |
US5040947A (en) * | 1989-01-19 | 1991-08-20 | Ebara Corporation | Pump casing |
-
1989
- 1989-07-05 IT IT8985615A patent/IT1234126B/it active
-
1990
- 1990-07-03 EP EP90112637A patent/EP0406787B1/de not_active Expired - Lifetime
- 1990-07-03 AT AT90112637T patent/ATE145040T1/de not_active IP Right Cessation
- 1990-07-03 DE DE69029062T patent/DE69029062T2/de not_active Expired - Fee Related
- 1990-07-05 US US07/548,378 patent/US5040946A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8985615A0 (it) | 1989-07-05 |
EP0406787A3 (en) | 1991-06-26 |
IT1234126B (it) | 1992-04-29 |
EP0406787A2 (de) | 1991-01-09 |
US5040946A (en) | 1991-08-20 |
DE69029062T2 (de) | 1997-03-06 |
EP0406787B1 (de) | 1996-11-06 |
DE69029062D1 (de) | 1996-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |