CN100339600C - 泵装置 - Google Patents
泵装置 Download PDFInfo
- Publication number
- CN100339600C CN100339600C CNB2005100657495A CN200510065749A CN100339600C CN 100339600 C CN100339600 C CN 100339600C CN B2005100657495 A CNB2005100657495 A CN B2005100657495A CN 200510065749 A CN200510065749 A CN 200510065749A CN 100339600 C CN100339600 C CN 100339600C
- Authority
- CN
- China
- Prior art keywords
- pressure
- liquid
- impeller
- pump
- hydrostatic bearing
- 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
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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- 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
-
- 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- 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
- F04D29/007—Details, component parts, or accessories 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
- F04D29/04—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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
-
- 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
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/11—Kind or type liquid, i.e. incompressible
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004139425 | 2004-05-10 | ||
JP2004139425A JP4281614B2 (ja) | 2004-05-10 | 2004-05-10 | ポンプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1696513A CN1696513A (zh) | 2005-11-16 |
CN100339600C true CN100339600C (zh) | 2007-09-26 |
Family
ID=34936220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100657495A Expired - Fee Related CN100339600C (zh) | 2004-05-10 | 2005-04-14 | 泵装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7530781B2 (zh) |
EP (1) | EP1596069A3 (zh) |
JP (1) | JP4281614B2 (zh) |
KR (1) | KR100659251B1 (zh) |
CN (1) | CN100339600C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7905703B2 (en) * | 2007-05-17 | 2011-03-15 | General Electric Company | Centrifugal compressor return passages using splitter vanes |
JP4909185B2 (ja) * | 2007-06-11 | 2012-04-04 | アスモ株式会社 | ポンプ装置、ポンプ装置の組み付け方法、車両用ウォッシャ装置 |
US9377027B2 (en) * | 2011-08-11 | 2016-06-28 | Itt Manufacturing Enterprises Llc. | Vertical double-suction pump having beneficial axial thrust |
DE102012018720A1 (de) * | 2012-09-21 | 2014-03-27 | Voith Patent Gmbh | Mehrstufige hydraulische Maschine |
CN105386984A (zh) * | 2015-12-14 | 2016-03-09 | 大连深蓝泵业有限公司 | 立式低温船用潜液泵 |
EP3763943A1 (en) | 2019-07-10 | 2021-01-13 | Grundfos Holding A/S | Method for manufacturing a can |
US11499563B2 (en) * | 2020-08-24 | 2022-11-15 | Saudi Arabian Oil Company | Self-balancing thrust disk |
US11994016B2 (en) | 2021-12-09 | 2024-05-28 | Saudi Arabian Oil Company | Downhole phase separation in deviated wells |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB884115A (en) * | 1960-09-02 | 1961-12-06 | Klein Schanzlin & Becker Ag | Improvements relating to centrifugal pumps |
GB1127310A (en) * | 1966-03-30 | 1968-09-18 | Pall Corp | Centrifugal pump having thrust balancing means |
US4545741A (en) * | 1982-05-07 | 1985-10-08 | Hitachi, Ltd. | Vertical motor pump |
US5591016A (en) * | 1994-11-30 | 1997-01-07 | Nikkiso Co., Ltd. | Multistage canned motor pump having a thrust balancing disk |
CN1094569C (zh) * | 1996-06-07 | 2002-11-20 | 株式会社荏原制作所 | 潜水电动机泵 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB907084A (en) * | 1960-11-15 | 1962-10-03 | Kraemer Hermann | Improvements in or relating to fluid pumps |
US3895689A (en) * | 1970-01-07 | 1975-07-22 | Judson S Swearingen | Thrust bearing lubricant measurement and balance |
US3764236A (en) * | 1971-07-15 | 1973-10-09 | Carter Co J C | Modular pump |
FR2199074B1 (zh) * | 1973-05-04 | 1974-12-06 | Poclain Sa | |
CH606763A5 (zh) * | 1975-12-16 | 1978-11-15 | Sulzer Ag | |
JPS582497A (ja) | 1981-06-29 | 1983-01-08 | Nikkiso Co Ltd | ピツトバレル型ポンプの自動ガス抜き装置 |
CH669241A5 (de) * | 1985-11-27 | 1989-02-28 | Sulzer Ag | Axialschub-ausgleichsvorrichtung fuer fluessigkeitspumpe. |
JPS6437000U (zh) | 1987-08-28 | 1989-03-06 | ||
JPS6436998U (zh) | 1987-08-31 | 1989-03-06 | ||
US5529464A (en) * | 1988-07-12 | 1996-06-25 | Alliedsignal Inc. | Cryogenic turbopump |
US5413459A (en) * | 1991-10-01 | 1995-05-09 | Crane Co. | Verticle turbine pump |
DE4416449A1 (de) | 1994-05-10 | 1995-11-16 | Rexroth Mannesmann Gmbh | Baueinheit aus einer Hydromaschine (Hydropumpe oder Hydromotor) und einem Träger |
JP3566781B2 (ja) | 1995-04-26 | 2004-09-15 | 株式会社 日立インダストリイズ | 液化ガスタンク用立軸形潜没ポンプ装置 |
US6012898A (en) * | 1996-06-07 | 2000-01-11 | Ebara Corporation | Submerged motor pump |
JPH102296A (ja) * | 1996-06-17 | 1998-01-06 | Hitachi Ltd | 立形モータポンプ |
US6309174B1 (en) * | 1997-02-28 | 2001-10-30 | Fluid Equipment Development Company, Llc | Thrust bearing for multistage centrifugal pumps |
JPH11257285A (ja) | 1998-03-13 | 1999-09-21 | Hitachi Ltd | 液化ガス用ポンプ装置 |
CN1120937C (zh) * | 1998-04-20 | 2003-09-10 | 日机装株式会社 | 推力平衡装置 |
FR2835020B1 (fr) * | 2002-01-24 | 2004-10-08 | Ksb Sa | Pompe multicellulaire a palier semi-flottant |
-
2004
- 2004-05-10 JP JP2004139425A patent/JP4281614B2/ja not_active Expired - Lifetime
-
2005
- 2005-04-14 CN CNB2005100657495A patent/CN100339600C/zh not_active Expired - Fee Related
- 2005-05-06 EP EP05009914A patent/EP1596069A3/en not_active Withdrawn
- 2005-05-09 US US11/124,136 patent/US7530781B2/en not_active Expired - Fee Related
- 2005-05-09 KR KR1020050038484A patent/KR100659251B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB884115A (en) * | 1960-09-02 | 1961-12-06 | Klein Schanzlin & Becker Ag | Improvements relating to centrifugal pumps |
GB1127310A (en) * | 1966-03-30 | 1968-09-18 | Pall Corp | Centrifugal pump having thrust balancing means |
US4545741A (en) * | 1982-05-07 | 1985-10-08 | Hitachi, Ltd. | Vertical motor pump |
US5591016A (en) * | 1994-11-30 | 1997-01-07 | Nikkiso Co., Ltd. | Multistage canned motor pump having a thrust balancing disk |
CN1094569C (zh) * | 1996-06-07 | 2002-11-20 | 株式会社荏原制作所 | 潜水电动机泵 |
Also Published As
Publication number | Publication date |
---|---|
KR20060045981A (ko) | 2006-05-17 |
JP4281614B2 (ja) | 2009-06-17 |
EP1596069A3 (en) | 2010-12-29 |
KR100659251B1 (ko) | 2006-12-19 |
CN1696513A (zh) | 2005-11-16 |
US7530781B2 (en) | 2009-05-12 |
US20050254943A1 (en) | 2005-11-17 |
EP1596069A2 (en) | 2005-11-16 |
JP2005320906A (ja) | 2005-11-17 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI,LTD. Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD. Effective date: 20140310 Owner name: HITACHI PLANT TECHNOLOGIES LTD. Free format text: FORMER OWNER: HITACHI SANGYO CORP. Effective date: 20140310 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140310 Address after: Tokyo, Japan Patentee after: Hitachi, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Plant Technologies, Ltd. Effective date of registration: 20140310 Address after: Tokyo, Japan Patentee after: Hitachi Plant Technologies, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Industries Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20180414 |
|
CF01 | Termination of patent right due to non-payment of annual fee |