ZA200504431B - Intake duct - Google Patents
Intake duct Download PDFInfo
- Publication number
- ZA200504431B ZA200504431B ZA200504431A ZA200504431A ZA200504431B ZA 200504431 B ZA200504431 B ZA 200504431B ZA 200504431 A ZA200504431 A ZA 200504431A ZA 200504431 A ZA200504431 A ZA 200504431A ZA 200504431 B ZA200504431 B ZA 200504431B
- Authority
- ZA
- South Africa
- Prior art keywords
- impeller
- grooves
- part load
- centrifugal pump
- intake duct
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 7
- 238000005755 formation reaction Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract description 15
- 238000012384 transportation and delivery Methods 0.000 description 7
- 230000003993 interaction Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- F04D29/406—Casings; Connections of working fluid 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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)
- Exhaust-Gas Circulating Devices (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Characterised By The Charging Evacuation (AREA)
- Massaging Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10258922A DE10258922A1 (de) | 2002-12-17 | 2002-12-17 | Saugkanal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200504431B true ZA200504431B (en) | 2006-05-31 |
Family
ID=32403856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200504431A ZA200504431B (en) | 2002-12-17 | 2005-05-31 | Intake duct |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7798772B2 (el) |
| EP (1) | EP1573208B1 (el) |
| JP (1) | JP4312720B2 (el) |
| CN (1) | CN100507282C (el) |
| AT (1) | ATE466197T1 (el) |
| CY (1) | CY1110708T1 (el) |
| DE (2) | DE10258922A1 (el) |
| DK (1) | DK1573208T3 (el) |
| ES (1) | ES2344942T3 (el) |
| PT (1) | PT1573208E (el) |
| SI (1) | SI1573208T1 (el) |
| WO (1) | WO2004055381A1 (el) |
| ZA (1) | ZA200504431B (el) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090263238A1 (en) * | 2008-04-17 | 2009-10-22 | Minebea Co., Ltd. | Ducted fan with inlet vanes and deswirl vanes |
| CN102369356B (zh) | 2008-09-10 | 2014-11-19 | 滨特尔泵集团股份有限公司 | 高效、多级离心泵及其装配方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1693352A (en) * | 1922-12-06 | 1928-11-27 | Westinghouse Electric & Mfg Co | Dredger pump |
| DE2558840C2 (de) | 1975-12-27 | 1983-03-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Einrichtung zur Verminderung des Kavitationsverschleisses |
| DE7924976U1 (de) * | 1979-09-03 | 1981-05-27 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Einrichtung zur verbesserung des kavitationsverhaltens von kreiselpumpen. |
| DE19510811A1 (de) * | 1995-03-24 | 1996-09-26 | Klein Schanzlin & Becker Ag | Faser abweisende Wandflächengestaltung |
| US6527509B2 (en) * | 1999-04-26 | 2003-03-04 | Hitachi, Ltd. | Turbo machines |
| EP1069315B1 (en) * | 1999-07-15 | 2007-09-12 | Hitachi Plant Technologies, Ltd. | Turbo machines |
| JP3862137B2 (ja) * | 2000-09-20 | 2006-12-27 | 淳一 黒川 | ターボ形水力機械 |
| US6920458B1 (en) * | 2000-09-22 | 2005-07-19 | Sas Institute Inc. | Model repository |
| AU2001293115A1 (en) * | 2000-09-27 | 2002-04-08 | The Times Picayune Publishing Corporation | Apparatus for conveying printed products to a hopper |
| DE10105456A1 (de) * | 2001-02-07 | 2002-08-08 | Daimler Chrysler Ag | Verdichter, insbesondere für eine Brennkraftmaschine |
| EP1247991B1 (en) * | 2001-04-05 | 2005-10-12 | Hitachi, Ltd. | Centrifugal pump |
| JP3872966B2 (ja) * | 2001-06-29 | 2007-01-24 | 株式会社日立プラントテクノロジー | 軸流形流体機械 |
| US6767185B2 (en) * | 2002-10-11 | 2004-07-27 | Honeywell International Inc. | Turbine efficiency tailoring |
-
2002
- 2002-12-17 DE DE10258922A patent/DE10258922A1/de not_active Withdrawn
-
2003
- 2003-10-23 DK DK03813089.4T patent/DK1573208T3/da active
- 2003-10-23 JP JP2004559672A patent/JP4312720B2/ja not_active Expired - Lifetime
- 2003-10-23 SI SI200331836T patent/SI1573208T1/sl unknown
- 2003-10-23 AT AT03813089T patent/ATE466197T1/de active
- 2003-10-23 CN CNB2003801063578A patent/CN100507282C/zh not_active Expired - Lifetime
- 2003-10-23 PT PT03813089T patent/PT1573208E/pt unknown
- 2003-10-23 DE DE50312675T patent/DE50312675D1/de not_active Expired - Lifetime
- 2003-10-23 EP EP03813089A patent/EP1573208B1/de not_active Expired - Lifetime
- 2003-10-23 ES ES03813089T patent/ES2344942T3/es not_active Expired - Lifetime
- 2003-10-23 WO PCT/EP2003/011721 patent/WO2004055381A1/de active Application Filing
-
2005
- 2005-05-31 ZA ZA200504431A patent/ZA200504431B/en unknown
- 2005-06-17 US US11/154,590 patent/US7798772B2/en active Active
-
2010
- 2010-07-26 CY CY20101100699T patent/CY1110708T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2344942T3 (es) | 2010-09-10 |
| JP2006509948A (ja) | 2006-03-23 |
| EP1573208B1 (de) | 2010-04-28 |
| US7798772B2 (en) | 2010-09-21 |
| WO2004055381A1 (de) | 2004-07-01 |
| DK1573208T3 (da) | 2010-08-16 |
| JP4312720B2 (ja) | 2009-08-12 |
| EP1573208A1 (de) | 2005-09-14 |
| PT1573208E (pt) | 2010-07-20 |
| ATE466197T1 (de) | 2010-05-15 |
| DE50312675D1 (de) | 2010-06-10 |
| DE10258922A1 (de) | 2004-07-01 |
| US20050265866A1 (en) | 2005-12-01 |
| SI1573208T1 (sl) | 2010-08-31 |
| CN1726347A (zh) | 2006-01-25 |
| CY1110708T1 (el) | 2015-06-10 |
| CN100507282C (zh) | 2009-07-01 |
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