CN1833107A - 用于泵的叶轮 - Google Patents
用于泵的叶轮 Download PDFInfo
- Publication number
- CN1833107A CN1833107A CNA2004800224810A CN200480022481A CN1833107A CN 1833107 A CN1833107 A CN 1833107A CN A2004800224810 A CNA2004800224810 A CN A2004800224810A CN 200480022481 A CN200480022481 A CN 200480022481A CN 1833107 A CN1833107 A CN 1833107A
- Authority
- CN
- China
- Prior art keywords
- impeller
- partition wall
- blade
- pump
- sides
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 4
- 238000004904 shortening Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03405575.6 | 2003-08-04 | ||
EP03405575 | 2003-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1833107A true CN1833107A (zh) | 2006-09-13 |
CN100449155C CN100449155C (zh) | 2009-01-07 |
Family
ID=34112505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800224810A Expired - Fee Related CN100449155C (zh) | 2003-08-04 | 2004-07-05 | 用于泵的叶轮、包括这种叶轮的泵及其工作方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8444370B2 (zh) |
EP (1) | EP1651869B1 (zh) |
CN (1) | CN100449155C (zh) |
AT (1) | ATE386885T1 (zh) |
BR (1) | BRPI0413265B1 (zh) |
DE (1) | DE502004006266D1 (zh) |
WO (1) | WO2005012732A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110319053A (zh) * | 2019-08-12 | 2019-10-11 | 烟台阳光泵业有限公司 | 开式叶轮及使用开式叶轮的小流量高扬程单级离心泵 |
CN114320962A (zh) * | 2021-11-10 | 2022-04-12 | 浙江环誉泵业科技有限公司 | 一种冷却风机 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4935048B2 (ja) * | 2005-10-27 | 2012-05-23 | 日本電産株式会社 | 遠心ファン |
WO2009070599A1 (en) * | 2007-11-27 | 2009-06-04 | Emerson Electric Co. | Bi-directional cooling fan |
CA2736952C (en) | 2008-09-10 | 2016-11-29 | Pentair Pump Group, Inc. | High-efficiency, multi-stage centrifugal pump and method of assembly |
US20100061841A1 (en) * | 2008-09-11 | 2010-03-11 | Visintainer Robert J | Froth handling pump |
US8221070B2 (en) * | 2009-03-25 | 2012-07-17 | Woodward, Inc. | Centrifugal impeller with controlled force balance |
FR2945330B1 (fr) * | 2009-05-11 | 2011-07-15 | Snecma | Pompe centrifuge a double echappement. |
ITFI20120210A1 (it) * | 2012-10-15 | 2014-04-16 | Nuovo Pignone Srl | "high efficiency low specific speed centrifugal pump" |
EP3011186B1 (en) | 2013-06-21 | 2020-12-30 | Flow Control LLC. | Debris removing impeller backvane |
EP3366926B1 (en) * | 2017-02-22 | 2020-12-02 | Borgwarner Inc. | Compressor impeller with curved ribs on the back side of the backplate |
US10851801B2 (en) | 2018-03-02 | 2020-12-01 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal compressor system and diffuser |
WO2020046799A1 (en) * | 2018-08-27 | 2020-03-05 | The Texas A&M University System | High energy density turbomachines |
US11136989B2 (en) * | 2019-08-26 | 2021-10-05 | Ruhrpumpen Sa De Cv | Impeller for centrifugal radial pump |
KR20210098012A (ko) * | 2020-01-31 | 2021-08-10 | 엘지전자 주식회사 | 펌프 |
JP7375694B2 (ja) * | 2020-07-15 | 2023-11-08 | 株式会社豊田自動織機 | 遠心圧縮機 |
CN112814913B (zh) * | 2021-01-07 | 2023-05-05 | 新乡航空工业(集团)有限公司上海分公司 | 一种单进口双面叶轮离心泵 |
US11680578B1 (en) | 2022-04-21 | 2023-06-20 | Mxq, Llc | Impeller for disc pump |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US564897A (en) * | 1896-07-28 | Half to john richards | ||
US1867290A (en) | 1929-08-12 | 1932-07-12 | Weil Pump Co | Centrifugal pump |
US2658455A (en) * | 1948-02-26 | 1953-11-10 | Laval Steam Turbine Co | Impeller with center intake |
US2557201A (en) * | 1948-07-26 | 1951-06-19 | Punt Simon | Centrifugal fan |
US3478691A (en) | 1967-12-27 | 1969-11-18 | Us Navy | Quiet multivane multirow impeller for centrifugal pumps |
US3816020A (en) * | 1972-10-19 | 1974-06-11 | Selgo Pumps Inc | Pump |
US3944406A (en) * | 1973-12-20 | 1976-03-16 | Veb Chemieanlagenbau-Und Montagekombinat | Centrifugal pump for pumping liquids with heavy gas content |
US4060337A (en) | 1976-10-01 | 1977-11-29 | General Motors Corporation | Centrifugal compressor with a splitter shroud in flow path |
US4278399A (en) * | 1979-06-21 | 1981-07-14 | Kobe, Inc. | Pumping stage for multi-stage centrifugal pump |
US4400136A (en) * | 1981-11-20 | 1983-08-23 | Sancor Pump Co. | Centrifugal pump impeller attachment |
DE3147513A1 (de) * | 1981-12-01 | 1983-06-09 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Radiales laufrad fuer kreiselpumpen |
US4538959A (en) * | 1982-11-01 | 1985-09-03 | International Telephone & Telegraph Corp. | Clean-in-place pump |
CN1034044A (zh) * | 1988-01-06 | 1989-07-19 | 杨惠亭 | 一种低比转数离心泵用的翼形叶轮 |
FI86333C (fi) * | 1988-04-11 | 1992-07-10 | Ahlstroem Oy | Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas. |
US4890980A (en) * | 1988-08-08 | 1990-01-02 | Ingersoll-Rand Company | Centrifugal pump |
US4940385A (en) * | 1989-04-25 | 1990-07-10 | Gurth Max Ira | Rotary disc pump |
US4981413A (en) * | 1989-04-27 | 1991-01-01 | Ahlstrom Corporation | Pump for and method of separating gas from a fluid to be pumped |
FI94441B (fi) * | 1990-08-14 | 1995-05-31 | Ahlstroem Oy | Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi |
-
2004
- 2004-07-05 DE DE502004006266T patent/DE502004006266D1/de not_active Expired - Lifetime
- 2004-07-05 BR BRPI0413265-3A patent/BRPI0413265B1/pt not_active IP Right Cessation
- 2004-07-05 US US10/567,046 patent/US8444370B2/en not_active Expired - Fee Related
- 2004-07-05 EP EP04738061A patent/EP1651869B1/de not_active Expired - Lifetime
- 2004-07-05 WO PCT/CH2004/000420 patent/WO2005012732A1/de active Application Filing
- 2004-07-05 AT AT04738061T patent/ATE386885T1/de not_active IP Right Cessation
- 2004-07-05 CN CNB2004800224810A patent/CN100449155C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110319053A (zh) * | 2019-08-12 | 2019-10-11 | 烟台阳光泵业有限公司 | 开式叶轮及使用开式叶轮的小流量高扬程单级离心泵 |
CN114320962A (zh) * | 2021-11-10 | 2022-04-12 | 浙江环誉泵业科技有限公司 | 一种冷却风机 |
Also Published As
Publication number | Publication date |
---|---|
ATE386885T1 (de) | 2008-03-15 |
DE502004006266D1 (de) | 2008-04-03 |
CN100449155C (zh) | 2009-01-07 |
BRPI0413265A (pt) | 2006-10-10 |
EP1651869B1 (de) | 2008-02-20 |
EP1651869A1 (de) | 2006-05-03 |
BRPI0413265B1 (pt) | 2014-04-29 |
US20080213093A1 (en) | 2008-09-04 |
WO2005012732A1 (de) | 2005-02-10 |
US8444370B2 (en) | 2013-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100449155C (zh) | 用于泵的叶轮、包括这种叶轮的泵及其工作方法 | |
JP3136174B2 (ja) | 冷媒圧縮機 | |
US7896617B1 (en) | High flow/high efficiency centrifugal pump having a turbine impeller for liquid applications including molten metal | |
CA2521506C (en) | Pump impeller | |
US5061151A (en) | Centrifugal pump system with liquid ring priming pump | |
JPH07117063B2 (ja) | 遠心ポンプ | |
EP0889243B1 (en) | Mixed flow liquid ring pumps | |
JPH0438918B2 (zh) | ||
CN87106758A (zh) | 离心泵的叶轮 | |
CN100582488C (zh) | 气体分离设备,它的前壁和分离转子 | |
KR101373269B1 (ko) | 축선방향 균형 시스템을 갖는 펌프 | |
US5209635A (en) | Slurry pump | |
US4323334A (en) | Two stage liquid ring pump | |
US4332524A (en) | Bearing and filter arrangement for submersible pumps | |
CA1146809A (en) | Impeller | |
EA008823B1 (ru) | Усовершенствованный профиль распределения скоростей лопатки рабочего колеса | |
KR100502767B1 (ko) | 2단액체링펌프 | |
CN100398830C (zh) | 液环式泵 | |
CN105545740B (zh) | 转换具有密封液体排放的液体环式泵的方法 | |
JP3301548B2 (ja) | 可変容量型ベーンポンプ | |
EP1147321A1 (en) | Single port impeller | |
JPH07151086A (ja) | 液体リングポンプのチェック弁構造 | |
JPS63131878A (ja) | 内接歯車式回転ポンプ | |
CN113446260A (zh) | 叶轮以及离心压缩机 | |
CN207246023U (zh) | 高效径向剖分蜗壳式多级离心泵 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SULZER MANAGEMENT AG Free format text: FORMER OWNER: SULZER PUMP AG Effective date: 20150819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150819 Address after: Winterthur Switzerland Patentee after: SULZER PUMPEN AG Address before: Winterthur Switzerland Patentee before: Sulzer Pump AG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20200705 |
|
CF01 | Termination of patent right due to non-payment of annual fee |