CN101069336A - 低温泵送系统、转子和用于泵送低温流体的方法 - Google Patents
低温泵送系统、转子和用于泵送低温流体的方法 Download PDFInfo
- Publication number
- CN101069336A CN101069336A CNA2005800415920A CN200580041592A CN101069336A CN 101069336 A CN101069336 A CN 101069336A CN A2005800415920 A CNA2005800415920 A CN A2005800415920A CN 200580041592 A CN200580041592 A CN 200580041592A CN 101069336 A CN101069336 A CN 101069336A
- Authority
- CN
- China
- Prior art keywords
- rotor
- end ring
- rotor bar
- clearance portion
- groove
- 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
- 238000005086 pumping Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 11
- 239000012530 fluid Substances 0.000 title abstract description 4
- 238000003475 lamination Methods 0.000 claims description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000012797 qualification Methods 0.000 claims 3
- 239000000463 material Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 6
- 229910000755 6061-T6 aluminium alloy Inorganic materials 0.000 description 4
- 230000004323 axial length Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000002910 structure generation 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
- F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
- F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Reciprocating Pumps (AREA)
- Induction Machinery (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63334304P | 2004-12-03 | 2004-12-03 | |
US60/633,343 | 2004-12-03 | ||
US11/023,760 US7495364B2 (en) | 2004-12-03 | 2004-12-22 | Cryogenic pumping systems, rotors and methods for pumping cryogenic fluids |
US11/023,760 | 2004-12-22 | ||
PCT/US2005/043729 WO2006060713A1 (en) | 2004-12-03 | 2005-12-02 | Cryogenic pumping systems, rotors, and methods for pumping cryogenic fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101069336A true CN101069336A (zh) | 2007-11-07 |
CN101069336B CN101069336B (zh) | 2011-02-16 |
Family
ID=36118123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800415920A Expired - Fee Related CN101069336B (zh) | 2004-12-03 | 2005-12-02 | 低温泵送系统、转子和用于泵送低温流体的方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7495364B2 (zh) |
JP (1) | JP4834675B2 (zh) |
KR (1) | KR100885326B1 (zh) |
CN (1) | CN101069336B (zh) |
WO (1) | WO2006060713A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7495364B2 (en) * | 2004-12-03 | 2009-02-24 | Emerson Electric Co. | Cryogenic pumping systems, rotors and methods for pumping cryogenic fluids |
US20110241473A1 (en) * | 2009-06-03 | 2011-10-06 | Ecomotors International, Inc. | Electric Motor Rotor |
JP5278551B2 (ja) * | 2010-06-14 | 2013-09-04 | トヨタ自動車株式会社 | 回転電機用ロータコアおよびその製造方法 |
US20120126656A1 (en) * | 2010-11-24 | 2012-05-24 | Gm Global Technology Operations, Inc. | Rotor assembly and method of manufacturing a rotor assembly |
US20150372576A1 (en) * | 2014-06-23 | 2015-12-24 | Ebara International Corporation | Induction motor squirrel-cage rotor bar relief |
US10797548B2 (en) | 2017-12-15 | 2020-10-06 | Schaeffler Technologies AG & Co. KG | Hybrid module including motor rotor clamp ring staked to rotor hub |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1695799A (en) * | 1923-08-14 | 1928-12-18 | American Electric Motor Compan | Method of producing integral bar windings in the rotors of electric motors |
US1936244A (en) * | 1927-02-11 | 1933-11-21 | B F Sturtevant Co | Laminated core member and method of making the same |
US3134040A (en) | 1960-06-07 | 1964-05-19 | Carrier Corp | Dynamoelectric machines with protection for squirrel cage expansion |
US3194996A (en) * | 1963-03-19 | 1965-07-13 | Westinghouse Electric Corp | Induction motor rotor |
US3662195A (en) | 1970-10-26 | 1972-05-09 | Gen Electric | High slip induction motor having an end ring formed of bifurcated members |
US3926940A (en) * | 1970-11-05 | 1975-12-16 | Anderson Clayton & Co | Protein recovery process from defatted soybeans using water to reduce amount of miscible solvent |
US3826940A (en) * | 1973-03-22 | 1974-07-30 | Allis Chalmers | Rotor construction for squirrel cage motor |
JPS55125065A (en) * | 1979-03-17 | 1980-09-26 | Fujitec Co Ltd | Short-circuit ring for squirrel-cage induction motor |
JPS57115542A (en) * | 1981-01-09 | 1982-07-19 | Copal Co Ltd | Loop control device for picture printer |
JPS59200091A (ja) | 1983-04-27 | 1984-11-13 | Hitachi Ltd | 極低温液化ガスポンプ |
JPS60121333A (ja) * | 1983-12-01 | 1985-06-28 | Murata Hatsujo Kk | コイルばね |
US4761602A (en) * | 1985-01-22 | 1988-08-02 | Gregory Leibovich | Compound short-circuit induction machine and method of its control |
JPS62147935A (ja) * | 1985-12-23 | 1987-07-01 | Fuji Electric Co Ltd | 誘導機の回転子 |
CN88202908U (zh) * | 1988-04-06 | 1988-12-21 | 王常春 | 高速笼型转子端部结构 |
JPH0213253A (ja) * | 1988-06-29 | 1990-01-17 | Isuzu Motors Ltd | 誘導型高速回転電機及び製造方法 |
JPH0458748A (ja) * | 1990-06-28 | 1992-02-25 | Toyo Electric Mfg Co Ltd | 誘導電動機の回転子 |
JPH05272492A (ja) * | 1992-03-24 | 1993-10-19 | Mitsubishi Heavy Ind Ltd | 電動機一体型ポンプ |
JPH0928065A (ja) * | 1995-07-13 | 1997-01-28 | Hitachi Ltd | かご形誘導電動機及びその回転子 |
US5990595A (en) | 1996-10-04 | 1999-11-23 | General Electric Company | Rotors and methods of manufacturing such rotors |
JP3752781B2 (ja) * | 1997-05-22 | 2006-03-08 | 株式会社日立製作所 | かご型回転電機の回転子 |
US6213736B1 (en) * | 1998-11-28 | 2001-04-10 | G Louis Weisser | Electric motor pump with magnetic coupling and thrust balancing means |
WO2002056446A1 (fr) * | 2000-12-27 | 2002-07-18 | Hitachi, Ltd. | Machine dynamo-electrique |
JP3650351B2 (ja) * | 2001-09-07 | 2005-05-18 | 三菱電機株式会社 | かご型誘導電動機回転子およびかご型誘導電動機 |
JP2003274621A (ja) * | 2002-03-15 | 2003-09-26 | Honda Motor Co Ltd | 誘導電動機のロータ及びその製造方法 |
US20030218400A1 (en) | 2002-05-24 | 2003-11-27 | Rimmel Dennis L. | Induction motor and method of providing axial flow in a submerged induction motor |
US6867527B2 (en) * | 2002-09-25 | 2005-03-15 | General Electric Canada, Inc. | Method and apparatus for reducing dynamo-electric machine vibration |
US7495364B2 (en) * | 2004-12-03 | 2009-02-24 | Emerson Electric Co. | Cryogenic pumping systems, rotors and methods for pumping cryogenic fluids |
-
2004
- 2004-12-22 US US11/023,760 patent/US7495364B2/en not_active Expired - Fee Related
-
2005
- 2005-12-02 KR KR1020077014534A patent/KR100885326B1/ko active IP Right Grant
- 2005-12-02 CN CN2005800415920A patent/CN101069336B/zh not_active Expired - Fee Related
- 2005-12-02 JP JP2007544564A patent/JP4834675B2/ja active Active
- 2005-12-02 WO PCT/US2005/043729 patent/WO2006060713A1/en active Application Filing
-
2009
- 2009-02-23 US US12/390,968 patent/US7701105B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP4834675B2 (ja) | 2011-12-14 |
KR100885326B1 (ko) | 2009-02-26 |
US20090179516A1 (en) | 2009-07-16 |
WO2006060713A1 (en) | 2006-06-08 |
US7495364B2 (en) | 2009-02-24 |
US20060119194A1 (en) | 2006-06-08 |
JP2008522582A (ja) | 2008-06-26 |
CN101069336B (zh) | 2011-02-16 |
US7701105B2 (en) | 2010-04-20 |
KR20070086666A (ko) | 2007-08-27 |
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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: NIDEC MOTOR CORPORATION Free format text: FORMER OWNER: EMERSON ELECTRIC CO. Effective date: 20111011 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111011 Address after: American Missouri Patentee after: Nidec Motor Corp. Address before: American Missouri Patentee before: Emerson Electric Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20201202 |