CY1110708T1 - Αγωγος εισαγωγης - Google Patents
Αγωγος εισαγωγηςInfo
- Publication number
- CY1110708T1 CY1110708T1 CY20101100699T CY101100699T CY1110708T1 CY 1110708 T1 CY1110708 T1 CY 1110708T1 CY 20101100699 T CY20101100699 T CY 20101100699T CY 101100699 T CY101100699 T CY 101100699T CY 1110708 T1 CY1110708 T1 CY 1110708T1
- Authority
- CY
- Cyprus
- Prior art keywords
- intake channel
- grooves
- impeller
- housing
- wall area
- Prior art date
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
- F04D29/406—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)
- Characterised By The Charging Evacuation (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Massaging Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Η εφεύρεση αναφέρεται σε φυγοκεντρική αντλία, εντός του περιβλήματος της οποίας είναι διατεταγμένες μία ή περισσότερες πτερωτές που έχουν αξονικό ή ημιαξονικό, ανοικτό ή κλειστό σχεδιασμό. Αγωγός εισαγωγής βρίσκεται τοποθετημένος ανάντη της πρώτης πτερωτής. Ένας αριθμός αυλακών που είναι διεσπαρμένες στην περιφέρεια και εκτείνονται κατά τη διεύθυνση της ροής είναι διατεταγμένες στην περιοχή του τοιχώματος του αναφερθέντος αγωγού εισαγωγής. Μεταξύ ενός σημείου εισόδου της πρώτης πτερωτής και των εγγύτερων άκρων των αυλακών στο τοίχωμα του περιβλήματος του αγωγού εισαγωγής βρίσκεται μια κλειστή δακτυλιοειδής τοιχωματική επιφάνεια, με τις αναφερθείσες αύλακες να είναι ενωμένες αποκλειστικά με το χώρο εντός του αγωγού εισαγωγής ώστε να υπάρχει λειτουργική συνεργασία.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10258922A DE10258922A1 (de) | 2002-12-17 | 2002-12-17 | Saugkanal |
EP03813089A EP1573208B1 (de) | 2002-12-17 | 2003-10-23 | Saugkanal |
Publications (1)
Publication Number | Publication Date |
---|---|
CY1110708T1 true CY1110708T1 (el) | 2015-06-10 |
Family
ID=32403856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CY20101100699T CY1110708T1 (el) | 2002-12-17 | 2010-07-26 | Αγωγος εισαγωγης |
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 |
US8398361B2 (en) | 2008-09-10 | 2013-03-19 | Pentair Pump Group, Inc. | High-efficiency, multi-stage centrifugal pump and method of assembly |
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 |
US20020041804A1 (en) * | 2000-09-27 | 2002-04-11 | Cooper Gary D. | 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 WO PCT/EP2003/011721 patent/WO2004055381A1/de active Application Filing
- 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 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 ES ES03813089T patent/ES2344942T3/es not_active Expired - Lifetime
- 2003-10-23 EP EP03813089A patent/EP1573208B1/de not_active Expired - Lifetime
- 2003-10-23 DE DE50312675T patent/DE50312675D1/de not_active Expired - Lifetime
- 2003-10-23 SI SI200331836T patent/SI1573208T1/sl unknown
-
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 |
US7798772B2 (en) | 2010-09-21 |
CN1726347A (zh) | 2006-01-25 |
ZA200504431B (en) | 2006-05-31 |
US20050265866A1 (en) | 2005-12-01 |
DE50312675D1 (de) | 2010-06-10 |
JP2006509948A (ja) | 2006-03-23 |
PT1573208E (pt) | 2010-07-20 |
EP1573208A1 (de) | 2005-09-14 |
CN100507282C (zh) | 2009-07-01 |
WO2004055381A1 (de) | 2004-07-01 |
SI1573208T1 (sl) | 2010-08-31 |
DE10258922A1 (de) | 2004-07-01 |
DK1573208T3 (da) | 2010-08-16 |
EP1573208B1 (de) | 2010-04-28 |
ATE466197T1 (de) | 2010-05-15 |
JP4312720B2 (ja) | 2009-08-12 |
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