CN102272457B - 具有轴向平衡装置的泵 - Google Patents
具有轴向平衡装置的泵 Download PDFInfo
- Publication number
- CN102272457B CN102272457B CN201080004084.6A CN201080004084A CN102272457B CN 102272457 B CN102272457 B CN 102272457B CN 201080004084 A CN201080004084 A CN 201080004084A CN 102272457 B CN102272457 B CN 102272457B
- Authority
- CN
- China
- Prior art keywords
- nozzle
- pump
- downstream
- upstream
- stator
- 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 - Fee Related
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 64
- 239000012530 fluid Substances 0.000 claims abstract description 60
- 238000006073 displacement reaction Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000782128 Albizia adianthifolia Species 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/042—Axially shiftable rotors
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0416—Axial thrust balancing balancing pistons
-
- 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)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0950107 | 2009-01-09 | ||
FR0950107A FR2941019A1 (fr) | 2009-01-09 | 2009-01-09 | Pompe a dispositif d'equilibrage axial |
PCT/FR2010/050027 WO2010079309A1 (fr) | 2009-01-09 | 2010-01-08 | Pompe a dispositif d'equilibrage axial. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102272457A CN102272457A (zh) | 2011-12-07 |
CN102272457B true CN102272457B (zh) | 2015-06-10 |
Family
ID=40845920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080004084.6A Expired - Fee Related CN102272457B (zh) | 2009-01-09 | 2010-01-08 | 具有轴向平衡装置的泵 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9109606B2 (zh) |
EP (1) | EP2376789B1 (zh) |
JP (1) | JP5492222B2 (zh) |
CN (1) | CN102272457B (zh) |
FR (1) | FR2941019A1 (zh) |
RU (1) | RU2539954C2 (zh) |
WO (1) | WO2010079309A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010016563A1 (de) | 2010-04-21 | 2011-10-27 | Miklos Gäbler | Vorrichtung zum Umwandeln von Energie aus einer oszillatorischen Bewegung in elektrische Energie sowie Anordnung |
WO2016160016A1 (en) * | 2015-04-02 | 2016-10-06 | Schlumberger Canada Limited | Balance chambers in electric submersible pumps |
US10513928B2 (en) * | 2017-08-31 | 2019-12-24 | Flowserve Management Company | Axial thrust balancing device |
FR3074859B1 (fr) * | 2017-12-08 | 2019-12-27 | Arianegroup Sas | Pompe comprenant un systeme d'equilibrage axial |
CN109973401B (zh) * | 2018-10-24 | 2020-06-26 | 浙江朗庆智能科技有限公司 | 基于离心式的尿素泵 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE922807C (de) * | 1945-03-06 | 1955-01-24 | Aeg | Einrichtung zum Ausgleich des Axialschubes mehrstufiger Kreiselpumpen |
CH330272A (fr) * | 1955-07-19 | 1958-05-31 | Harland Engineering Company Li | Pompe à rotor en porte à faux |
DE1528717B2 (de) * | 1965-06-30 | 1976-04-15 | Halberg Maschinenbau Gmbh & Co, 6700 Ludwigshafen | Vorrichtung zum ausgleich des axialschubes bei mehrstufigen kreiselpumpen |
DE19631824A1 (de) * | 1996-08-07 | 1998-02-12 | Klein Schanzlin & Becker Ag | Kreiselpumpenlagerung mit Axialschubausgleich |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1020699A (en) * | 1912-03-19 | Gen Electric | Centrifugal pump. | |
FR405266A (fr) * | 1908-07-24 | 1909-12-24 | Henri Legros | Dispositif pour équilibrer la poussée axiale dans les pompes centrifuges |
US1488931A (en) * | 1921-10-26 | 1924-04-01 | Marechal Paul Joseph Charles | Turbo engine |
JPS56109689U (zh) * | 1980-01-25 | 1981-08-25 | ||
JPS56109689A (en) | 1980-02-02 | 1981-08-31 | Bunsaku Taketomi | Overrlocking sewing machine particularly for sewing machine for both use |
US4867633A (en) * | 1988-02-18 | 1989-09-19 | Sundstrand Corporation | Centrifugal pump with hydraulic thrust balance and tandem axial seals |
FR2698667B1 (fr) * | 1992-11-30 | 1995-02-17 | Europ Propulsion | Pompe centrifuge à rouet ouvert. |
JP3646740B2 (ja) * | 1995-06-27 | 2005-05-11 | 石川島播磨重工業株式会社 | バランスピストン機構を備えたターボポンプ |
RU2095607C1 (ru) | 1995-07-19 | 1997-11-10 | Ракетно-космическая корпорация "Энергия" им.С.П.Королева | Жидкостный ракетный двигатель на криогенном топливе |
KR100610012B1 (ko) | 2004-08-16 | 2006-08-09 | 삼성전자주식회사 | 터보 펌프 |
US7445213B1 (en) * | 2006-06-14 | 2008-11-04 | Florida Turbine Technologies, Inc. | Stepped labyrinth seal |
-
2009
- 2009-01-09 FR FR0950107A patent/FR2941019A1/fr not_active Withdrawn
-
2010
- 2010-01-08 RU RU2011130704/06A patent/RU2539954C2/ru not_active IP Right Cessation
- 2010-01-08 CN CN201080004084.6A patent/CN102272457B/zh not_active Expired - Fee Related
- 2010-01-08 WO PCT/FR2010/050027 patent/WO2010079309A1/fr active Application Filing
- 2010-01-08 EP EP10706014.7A patent/EP2376789B1/fr active Active
- 2010-01-08 JP JP2011544909A patent/JP5492222B2/ja active Active
- 2010-01-08 US US13/143,616 patent/US9109606B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE922807C (de) * | 1945-03-06 | 1955-01-24 | Aeg | Einrichtung zum Ausgleich des Axialschubes mehrstufiger Kreiselpumpen |
CH330272A (fr) * | 1955-07-19 | 1958-05-31 | Harland Engineering Company Li | Pompe à rotor en porte à faux |
DE1528717B2 (de) * | 1965-06-30 | 1976-04-15 | Halberg Maschinenbau Gmbh & Co, 6700 Ludwigshafen | Vorrichtung zum ausgleich des axialschubes bei mehrstufigen kreiselpumpen |
DE19631824A1 (de) * | 1996-08-07 | 1998-02-12 | Klein Schanzlin & Becker Ag | Kreiselpumpenlagerung mit Axialschubausgleich |
Also Published As
Publication number | Publication date |
---|---|
CN102272457A (zh) | 2011-12-07 |
WO2010079309A1 (fr) | 2010-07-15 |
EP2376789A1 (fr) | 2011-10-19 |
JP2012514713A (ja) | 2012-06-28 |
RU2539954C2 (ru) | 2015-01-27 |
RU2011130704A (ru) | 2013-02-20 |
US20120148384A1 (en) | 2012-06-14 |
JP5492222B2 (ja) | 2014-05-14 |
EP2376789B1 (fr) | 2018-09-12 |
FR2941019A1 (fr) | 2010-07-16 |
US9109606B2 (en) | 2015-08-18 |
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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 | ||
CP03 | Change of name, title or address |
Address after: Paris France Patentee after: ARIANEGROUP S.A.S. Address before: French Yixilaimu Leo Patentee before: Airbus Safran Launcher JSC |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: French Yixilaimu Leo Patentee after: Airbus Safran Launcher JSC Address before: 2 general Avenue Marshall Valan, Paris, France Patentee before: snecma |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20190108 |
|
CF01 | Termination of patent right due to non-payment of annual fee |