EP2149708A3 - Scroll compressor with bypass ports driven by a line fed permanent magnet sychronous type motor. - Google Patents
Scroll compressor with bypass ports driven by a line fed permanent magnet sychronous type motor. Download PDFInfo
- Publication number
- EP2149708A3 EP2149708A3 EP09251430A EP09251430A EP2149708A3 EP 2149708 A3 EP2149708 A3 EP 2149708A3 EP 09251430 A EP09251430 A EP 09251430A EP 09251430 A EP09251430 A EP 09251430A EP 2149708 A3 EP2149708 A3 EP 2149708A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- scroll compressor
- permanent magnet
- sychronous
- type motor
- line fed
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/0085—Prime movers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/183,149 US20100028182A1 (en) | 2008-07-31 | 2008-07-31 | Line fed permanent magnet synchronous type motor for scroll compressor with bypass ports |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2149708A2 EP2149708A2 (en) | 2010-02-03 |
EP2149708A3 true EP2149708A3 (en) | 2011-06-29 |
Family
ID=41301344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09251430A Withdrawn EP2149708A3 (en) | 2008-07-31 | 2009-05-28 | Scroll compressor with bypass ports driven by a line fed permanent magnet sychronous type motor. |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100028182A1 (en) |
EP (1) | EP2149708A3 (en) |
JP (1) | JP2010038154A (en) |
KR (1) | KR20100014104A (en) |
CN (1) | CN101639066A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102444580B (en) * | 2010-09-30 | 2016-03-23 | 艾默生电气公司 | With the digital compressor of across-the-line starting brushless permanent magnet electromotor |
US8579614B2 (en) * | 2011-02-04 | 2013-11-12 | Danfoss Scroll Technologies Llc | Scroll compressor with three discharge valves, and discharge pressure tap to back pressure chamber |
KR101747175B1 (en) * | 2016-02-24 | 2017-06-14 | 엘지전자 주식회사 | Scroll compressor |
KR101800261B1 (en) | 2016-05-25 | 2017-11-22 | 엘지전자 주식회사 | Scroll compressor |
KR101839886B1 (en) | 2016-05-30 | 2018-03-19 | 엘지전자 주식회사 | Scroll compressor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020001532A1 (en) * | 2000-06-30 | 2002-01-03 | Chang Yong Il | Radial compliance scroll compressor |
US20050019176A1 (en) * | 2003-07-26 | 2005-01-27 | Lg Electronics Inc. | Variable capacity scroll compressor |
JP2005117771A (en) * | 2003-10-07 | 2005-04-28 | Hitachi Ltd | Permanent magnet type synchronous motor and compressor using it |
US20060051227A1 (en) * | 2004-09-07 | 2006-03-09 | Guang-Der Tarng | Axial compliance mechanism of scroll compressor |
US20070145851A1 (en) * | 2005-12-28 | 2007-06-28 | Satoshi Kikuchi | Permanent magnet synchronous motor and compressor using the same |
US20070284961A1 (en) * | 2006-06-09 | 2007-12-13 | Akeshi Takahashi | Permanent Magnet Synchronous Motor, Rotor of the Same, and Compressor Using the Same |
JP2007330060A (en) * | 2006-06-09 | 2007-12-20 | Hitachi Appliances Inc | Permanent-magnetic motor, rotor of permanent magnet synchronous motor and compressor using the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100434077B1 (en) * | 2002-05-01 | 2004-06-04 | 엘지전자 주식회사 | Apparatus preventing vacuum for scroll compressor |
EP1516417B1 (en) * | 2003-07-09 | 2010-11-03 | Panasonic Corporation | Syncronous induction motor and electric hermetic compressor using the same |
JP2006183499A (en) * | 2004-12-27 | 2006-07-13 | Hitachi Ltd | Displacement compressor |
US7431576B2 (en) * | 2005-11-30 | 2008-10-07 | Scroll Technologies | Ductile cast iron scroll compressor |
-
2008
- 2008-07-31 US US12/183,149 patent/US20100028182A1/en not_active Abandoned
-
2009
- 2009-05-15 KR KR1020090042618A patent/KR20100014104A/en not_active Application Discontinuation
- 2009-05-28 EP EP09251430A patent/EP2149708A3/en not_active Withdrawn
- 2009-06-16 CN CN200910147498A patent/CN101639066A/en active Pending
- 2009-07-13 JP JP2009164611A patent/JP2010038154A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020001532A1 (en) * | 2000-06-30 | 2002-01-03 | Chang Yong Il | Radial compliance scroll compressor |
US20050019176A1 (en) * | 2003-07-26 | 2005-01-27 | Lg Electronics Inc. | Variable capacity scroll compressor |
JP2005117771A (en) * | 2003-10-07 | 2005-04-28 | Hitachi Ltd | Permanent magnet type synchronous motor and compressor using it |
US20060051227A1 (en) * | 2004-09-07 | 2006-03-09 | Guang-Der Tarng | Axial compliance mechanism of scroll compressor |
US20070145851A1 (en) * | 2005-12-28 | 2007-06-28 | Satoshi Kikuchi | Permanent magnet synchronous motor and compressor using the same |
US20070284961A1 (en) * | 2006-06-09 | 2007-12-13 | Akeshi Takahashi | Permanent Magnet Synchronous Motor, Rotor of the Same, and Compressor Using the Same |
JP2007330060A (en) * | 2006-06-09 | 2007-12-20 | Hitachi Appliances Inc | Permanent-magnetic motor, rotor of permanent magnet synchronous motor and compressor using the same |
Also Published As
Publication number | Publication date |
---|---|
KR20100014104A (en) | 2010-02-10 |
US20100028182A1 (en) | 2010-02-04 |
CN101639066A (en) | 2010-02-03 |
EP2149708A2 (en) | 2010-02-03 |
JP2010038154A (en) | 2010-02-18 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: AL BA RS |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
17P | Request for examination filed |
Effective date: 20111219 |
|
17Q | First examination report despatched |
Effective date: 20130703 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20151201 |