EP2764251A4 - Scroll compressor with supporting member in axial direction - Google Patents

Scroll compressor with supporting member in axial direction

Info

Publication number
EP2764251A4
EP2764251A4 EP12839123.2A EP12839123A EP2764251A4 EP 2764251 A4 EP2764251 A4 EP 2764251A4 EP 12839123 A EP12839123 A EP 12839123A EP 2764251 A4 EP2764251 A4 EP 2764251A4
Authority
EP
European Patent Office
Prior art keywords
axial direction
supporting member
scroll compressor
scroll
compressor
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Withdrawn
Application number
EP12839123.2A
Other languages
German (de)
French (fr)
Other versions
EP2764251A1 (en
Inventor
Sungyong Ahn
Inwon Park
Byungkil Yoo
Byeongchul Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2764251A1 publication Critical patent/EP2764251A1/en
Publication of EP2764251A4 publication Critical patent/EP2764251A4/en
Withdrawn legal-status Critical Current

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
EP12839123.2A 2011-10-05 2012-09-04 Scroll compressor with supporting member in axial direction Withdrawn EP2764251A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110101494A KR101364025B1 (en) 2011-10-05 2011-10-05 Scroll compressor with supporting member in axial direction
PCT/KR2012/007070 WO2013051788A1 (en) 2011-10-05 2012-09-04 Scroll compressor with supporting member in axial direction

Publications (2)

Publication Number Publication Date
EP2764251A1 EP2764251A1 (en) 2014-08-13
EP2764251A4 true EP2764251A4 (en) 2015-06-03

Family

ID=48042193

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12839123.2A Withdrawn EP2764251A4 (en) 2011-10-05 2012-09-04 Scroll compressor with supporting member in axial direction

Country Status (5)

Country Link
US (1) US20130089451A1 (en)
EP (1) EP2764251A4 (en)
KR (1) KR101364025B1 (en)
CN (1) CN103814221A (en)
WO (1) WO2013051788A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8814537B2 (en) 2011-09-30 2014-08-26 Emerson Climate Technologies, Inc. Direct-suction compressor
CN104619987B (en) 2012-09-13 2018-01-12 艾默生环境优化技术有限公司 Compressor assembly with guiding sucting
US9574606B2 (en) 2013-08-07 2017-02-21 Trane International Inc. Thrust bearing for HVAC compressor
CN104763631A (en) * 2015-04-02 2015-07-08 合肥通用机械研究院 Vortex refrigeration compressor with sliding and rolling friction pair bent axle supporting structure
US10047799B2 (en) 2015-04-10 2018-08-14 Emerson Climate Technologies, Inc. Scroll compressor lower bearing
WO2017175945A1 (en) 2016-04-06 2017-10-12 Lg Electronics Inc. Motor-operated compressor
CN108884828A (en) * 2016-04-06 2018-11-23 Lg电子株式会社 The compressor of motor operation
US10865792B2 (en) * 2017-06-16 2020-12-15 Trane International Inc. Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor
KR20190128858A (en) * 2018-05-09 2019-11-19 한온시스템 주식회사 Compressor and manufacturing method for thrust plate included therein
KR20200025884A (en) 2018-08-31 2020-03-10 엘지전자 주식회사 Motor operated compressor
US11236748B2 (en) 2019-03-29 2022-02-01 Emerson Climate Technologies, Inc. Compressor having directed suction
US11767838B2 (en) 2019-06-14 2023-09-26 Copeland Lp Compressor having suction fitting
US11248605B1 (en) 2020-07-28 2022-02-15 Emerson Climate Technologies, Inc. Compressor having shell fitting
US11619228B2 (en) 2021-01-27 2023-04-04 Emerson Climate Technologies, Inc. Compressor having directed suction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10281085A (en) * 1997-04-03 1998-10-20 Zexel Corp Scroll compressor
US20080069714A1 (en) * 2006-09-14 2008-03-20 Bonifas Mark A Compressor having counter-weight cup

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660635B2 (en) * 1985-12-16 1994-08-10 三菱電機株式会社 Scroll compressor
JPH08177773A (en) * 1994-12-27 1996-07-12 Toshiba Corp Oil feeding pump device in compressor
JPH11182473A (en) * 1997-12-17 1999-07-06 Sanyo Electric Co Ltd Scroll compressor
JP2004360623A (en) 2003-06-06 2004-12-24 Matsushita Electric Ind Co Ltd Compressor for refrigerating air conditioner
CN100424359C (en) * 2003-06-17 2008-10-08 乐金电子(天津)电器有限公司 Oil supply device for vortex type compressor
CN1782395A (en) * 2004-11-30 2006-06-07 乐金电子(天津)电器有限公司 Vortex compressor
CN1782424A (en) * 2004-11-30 2006-06-07 乐金电子(天津)电器有限公司 Oil supply structure of scroll compressor
JP4484912B2 (en) * 2007-09-27 2010-06-16 日立アプライアンス株式会社 Scroll compressor
JP4686593B2 (en) * 2008-12-10 2011-05-25 日立アプライアンス株式会社 Scroll compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10281085A (en) * 1997-04-03 1998-10-20 Zexel Corp Scroll compressor
US20080069714A1 (en) * 2006-09-14 2008-03-20 Bonifas Mark A Compressor having counter-weight cup

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013051788A1 *

Also Published As

Publication number Publication date
KR20130037115A (en) 2013-04-15
US20130089451A1 (en) 2013-04-11
EP2764251A1 (en) 2014-08-13
CN103814221A (en) 2014-05-21
WO2013051788A1 (en) 2013-04-11
KR101364025B1 (en) 2014-02-17

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