CN1619152A - Hermetic scroll compressor - Google Patents
Hermetic scroll compressor Download PDFInfo
- Publication number
- CN1619152A CN1619152A CNA2004100825119A CN200410082511A CN1619152A CN 1619152 A CN1619152 A CN 1619152A CN A2004100825119 A CNA2004100825119 A CN A2004100825119A CN 200410082511 A CN200410082511 A CN 200410082511A CN 1619152 A CN1619152 A CN 1619152A
- Authority
- CN
- China
- Prior art keywords
- upper frame
- oil
- compressor
- scroll compressor
- supply structure
- 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.)
- Pending
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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
- 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
- F04C29/023—Lubricant distribution through a hollow driving shaft
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- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/028—Means for improving or restricting lubricant flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Provided is a hermetic scroll compressor comprising: an upper frame which supports an upper side of a driving shaft and has an oil pocket at a center portion thereof so that oil can be accumulated therein; a fixed scroll fixed to the upper frame; an orbiting scroll which is revolved between the fixed scroll and the upper frame so as to compress fluid; an Oldham ring having two upper keys inserted into a side of the orbiting scroll and two lower keys inserted into a side of the upper frame; a lower key groove formed at the upper frame so that the lower key is accommodated therein so as to be linearly reciprocated; and an oil supplying structure formed at a body of the upper frame so as to supply the oil from the oil pocket to the lower key groove. The friction generated between the orbiting scroll and the thrust surface of the upper frame can be minimized.
Description
Technical field
The scroll compressor that the present invention relates to seal, particularly relate to be suitable for to the following key part of the directed thrust directed thrust surfaces of upper frame and Odum (Oldham) ring swimmingly fuel feeding to prevent its parts and wear and tear and to prevent to produce the scroll compressor of frictional heat because of friction.
Background technique
In general, compressor be used for mechanical energy convert to compression can device, and be divided into reciprocating type, eddy type, centrifugal and blade type substantially.Particularly, scroll compressor is widely used in air regulator and freezer.
Scroll compressor can be divided into lower scroll compressor and high pressure swirl compressor.
Specifically, be filled with the gas of inspiration or the gas of discharge according to an one casing, scroll compressor can be divided into lower scroll compressor and high pressure swirl compressor.
In addition, scroll compressor is formed with spiral scrollwork, and by and the moving volute of the fixedly volute of the irrelevant to rotation of live axle and driven shaft rotation between relative movement, carry out compression.
Usually, the lower scroll compressor of prior art comprises: the drive motor with rotor and stator, the live axle that is rotated and have at an upper portion thereof eccentric part by the rotation of this drive motor, and be installed on this live axle upside so that support this live axle and the edge section of heart groove has fuel reserve tank (oil pocket) therein upper frame.
The lower scroll compressor of prior art also comprises the vortex compression member, and it has the moving volute that is arranged on this upper frame upside, passes through the freezing mixture of moving motion compresses suction; Engage and be fixed on the fixedly volute of this upper frame upside with this moving volute; And make this moving volute fixedly carry out the Othemos ring that moving is moved in the volute at this.
In above-mentioned scroll compressor, oil is assembled in the fuel reserve tank of upper frame.The oil of this gathering is because the rotation of moving volute is penetrated in the friction portion between the directed thrust directed thrust surfaces of the lower surface of this moving volute and this upper frame, and therefore, contact surface is lubricated.
Be disclosed in No. the 6685441st, the U. S. Patent that the application's same claimant submits to according to the compressor of above-mentioned principle work.
But when the scroll compressor of aforesaid prior art transshipped in compression process, this moving volute closely contacted with directed thrust directed thrust surfaces.As a result, can not supply with friction portion between this moving volute and the upper frame fully from the oil of fuel reserve tank.
In addition, this oil can not be supplied with the friction surface between the last key of this moving volute and Othemos ring swimmingly, and can not supply with the following key of Othemos ring and the friction surface between this upper frame swimmingly.
As mentioned above, because oil can not be supplied with friction portion fully, can occur because parts heavy wear that friction causes and because the variation of the oily characteristic that frictional heat causes.
In addition, also have because the problem of friction-produced noise and vibration.
Summary of the invention
Therefore, the present invention relates to scroll compressor, it can alleviate widely because one or more problems that the shortcoming and defect of prior art causes.
It the purpose of this invention is to provide scroll compressor, even also can lubricate swimmingly when the compression member overload of scroll compressor with improved upper frame structure.
Another object of the present invention provides scroll compressor, and it can prevent parts owing to friction is worn and torn, and prevents generation and the noise and the generation of vibration of frictional heat.
Other advantages of the present invention, purpose and feature, a part will propose in the following description, and a part is to will be appreciated that behind the specification of those of ordinary skill in the art below having read or learning from the practice of the present invention.The structure that these purposes of the present invention and other advantages are specifically noted by printed instructions and its claim and accompanying drawing can realize and obtain.
In order to realize that these purposes are with other advantages and according to purpose of the present invention, as imbody and generalized description here, a kind of scroll compressor of sealing is provided, and it comprises: the upside of supporting driving shaft and therein the heart partly have fuel reserve tank so that the upper frame that can assemble of oil within it; Be fixed in the fixedly volute of this upper frame; This fixedly between volute and the upper frame rotation so that the moving volute of compressed fluid; Have two last key and two Othemos rings that insert the following key in this upper frame side that insert in this moving volute side; Be formed on upper frame thereby descend bond energy enough to hold within it so that reciprocating linearly keyway down; And be formed on the upper frame main body so that oil is supplied to down the oil supply structure of keyway from fuel reserve tank.
In another aspect of this invention, provide a kind of scroll compressor of sealing, it comprises: the upper frame of the upside of supporting driving shaft; Be arranged on this upper frame so that the vortex compression member of rotation compressed fluid; Be formed on the upper frame main body so that oil is supplied to the oil supply structure of vortex compression member; And the fuel feeding part, this fuel feeding partly has along the inner oily passage that forms of live axle so that oil is supplied to oil supply structure; The oil filler of oily passage will be shifted onto with being used on the oil.
In another aspect of the present invention, provide a kind of scroll compressor of sealing, it comprises: the upside of supporting driving shaft and therein the heart partly have oil storage part so that oil can be stored in upper frame wherein; Rotation is so that at least one of compressed fluid or a plurality of scroll element on this upper frame; Have at least one last key that engages with this scroll element and insert the Othemos ring of the following key in this upper frame side with at least one; And be formed on the upper frame side so that oil is partly supplied to down the oil supply structure of key surface from oil storage.
In still another aspect of the invention, provide a kind of scroll compressor of sealing, it also comprises the Othemos ring with the last key that stretches out on the side surface thereon and the following key that stretches out on its downside surface; And have and hold down key so that the reciprocating upper frame of keyway down, this upper frame also has and is formed on the fuel reserve tank of core with oil in reserve, and the oil groove and the oilhole that are used for oil is supplied to down from fuel reserve tank keyway.
The general description and the following detailed that should be understood that front of the present invention all are exemplary and explanat and claimed of the present invention further specifying are provided.
Description of drawings
The accompanying drawing that is comprised provides further understanding of the present invention, its comprise in this application and constitute the application with part, accompanying drawing illustrates embodiments of the invention and is used from specification one explains principle of the present invention.Wherein:
Fig. 1 is the sectional drawing that has according to the lower scroll compressor of oil supply structure of the present invention;
Fig. 2 is the perspective view that illustrates according to the linkage structure of moving volute, Othemos ring and the upper frame of scroll compressor of the present invention;
Fig. 3 is the upper frame plan view that has oil groove according to of the present invention;
Fig. 4 is the scroll compressor sectional drawing that seals in accordance with another embodiment of the present invention;
Fig. 5 is the upper frame perspective view that has oilhole according to the present invention;
Fig. 6 is the plan view of this upper frame;
Fig. 7 is the scroll compressor sectional drawing of another embodiment according to the present invention;
Fig. 8 is the perspective view according to this scroll compressor upper frame of the present invention.
Embodiment
Below will be in detail with reference to the preferred embodiments of the present invention, embodiment's example is shown in the drawings.
First embodiment
With reference to figure 1, scroll compressor comprises the drive motor 70 with rotor 71 and stator 72, rotate and have at an upper portion thereof the live axle 79 of eccentric part 74 by the rotation of this drive motor 70, and be installed in the upside of this live axle 79 so that support this live axle 79 and have the upper frame 40 of fuel reserve tank 78 in the edge section of central channel.
This scroll compressor also comprises the suction part, and it has suction pipe 93 and the suction chamber 94 that is used for introducing from the outside fluid.Specifically, sliding sleeve 73 inserts on the outer surface of these eccentric part 74 so that contact with 74 of this eccentric part.
This scroll compressor also comprises the vortex compression member, and it has: be arranged on the moving volute (robating scroll) 60 of these upper frame 40 upsides, be used to compress because moving moves through the freezing mixture that suction pipe 93 sucks; Engage and be fixed on the fixedly volute (fixed scroll) 80 of these upper frame 40 upsides with this moving volute 60, and make this moving volute 60 can be at this fixing Othemos ring 2 of moving in the volute 80.
In addition, this scroll compressor also comprises discharge unit, it has vertical this fixedly floss hole 90 of the core of volute 80 that passes through, be formed on the topmost part of this compressor and the drain chamber 91 that is communicated with floss hole 90, and be arranged on the discharge pipe 92 of these drain chamber 91 1 sides so that the freezing mixture that discharging is assembled.
And this scroll compressor also comprises the fuel feeding part, and it has oily passage 76 that forms along the inside of live axle 79 and the oil filler 75 that is used for oil is supplied to oily passage.
The operation of aforesaid scroll compressor will be described below.
At first, the low pressure coolant through inflation process is introduced into suction chamber 94 by suction pipe 93.The freezing mixture of introducing moves to the vortex compression member.This freezing mixture is compressed and becomes pressure coolant at the vortex compression member.This pressure coolant moves to by exhaust port 90 and discharges chamber 91 and be discharged into the outside by discharge tube 92 then.
Simultaneously, when carrying out compression process, be stored in the oil in the chamber under this compressor and on the oil filler 75 of live axle 79 rotations, pushed away.Oil rises to the upper end of this live axle and is ejected into the upside of eccentric part 74 along oily passage 76.Injected oil flows downward along the gap between eccentric part 74 and the sliding sleeve 73, thereby plays lubricant oil, and then, this oil accumulation is in the oil storage tank that is formed at upper frame 40.The oil of assembling is because the rotation of moving volute penetrates into the friction portion between the directed thrust directed thrust surfaces of the lower surface of rotation volute 60 and upper frame 40.Therefore, contact surface is lubricated.
Fig. 2 is the perspective view that illustrates according to the linkage structure of moving volute, Othemos ring and upper frame in the scroll compressor of the present invention.
With reference to figure 2, scroll compressor of the present invention comprises upper frame 40, be arranged on the moving volute 60 of these upper frame 40 upsides, directed thrust directed thrust surfaces 41 that contacts with the lower surface of moving volute 60 and the Othemos ring that is installed on upper frame 40, the main body of Othemos ring 50 be provided with protrude upward on key 52 and the following key 51 that stretches out downwards.Last keyway 61 is formed on the lower surface of moving volute 60, so that the last key 52 of Othemos ring 50 holds within it.Following keyway 42 is formed on the excircle of directed thrust directed thrust surfaces 41 of this upper frame 40, so that the following key 51 of Othemos ring 50 holds within it.Be used to hold the core that oily fuel reserve tank 44 is formed on this upper frame 40.Oil groove 43 forms from this fuel reserve tank 44 downward keyways 42 and extends.
The operation and the function of vortex compression member will be described below.
Oil is identical with Fig. 1 to the motion of fuel reserve tank 44 from the following chamber of compressor, and therefore, its description will be omitted.
The oil that is stored in the fuel reserve tank 44 is mobile along the oil groove 43 that is formed on the directed thrust directed thrust surfaces 41 along the direction of the external peripheral surface of this upper frame 40.Oil in the oil groove 43 is owing to the moving volute of sideway swivel on upper frame 40 finally is dispersed in whole directed thrust directed thrust surfaces 41.
And the oil that flows along oil groove finally flows to down keyway 42.The following key 51 of keyway 42 and Othemos ring 50 under soaking into then, thereby play lubricant oil.
And the shape of oil groove 43 is not subjected to embodiment's restriction.Oil groove 43 can have the Any shape that oil is flowed swimmingly.
Also have, the degree of depth of oil groove 43 is not limited to any specific value.
Fig. 3 is the upper frame plan view that has oil groove according to of the present invention.
With reference to figure 3, an end of oil groove 43 is from the external peripheral surface of fuel reserve tank 44, and the other end is connected in down keyway 42.Therefore, the oil of assembling in fuel reserve tank 44 flow to keyway 42 down along oil groove 43.
Second embodiment
Fig. 4 is the sectional drawing of the scroll compressor that seals in accordance with another embodiment of the present invention.
With reference to figure 5, upper frame 40 according to the present invention comprises the directed thrust directed thrust surfaces 41 that contacts with the lower surface of moving volute 60, match with the Othemos ring (not shown) so that reciprocating linearly keyway 42 down, and be formed on upper frame 40 cores so that oil accumulation fuel reserve tank 44 therein.
In order to make oil flow to down keyway 42 from fuel reserve tank 44, oilhole 45 is set, this oilhole forms from an end of this time keyway 42 and is penetrated into the other end.
Fig. 5 is the upper frame perspective view that has oilhole according to the present invention, and Fig. 6 is the plan view of this upper frame.
With reference to figure 5 and Fig. 6, oilhole 45 of the present invention forms with the desirable degree of depth from the upside of this upper frame 40.One end of this oilhole 45 links to each other with fuel reserve tank 44, and the other end is connected with following keyway 42.Therefore, the oil of in fuel reserve tank 44, assembling along oilhole 45 flow and arrive under keyway 42.At following keyway 42, successfully realize lubrication, simultaneously following key 51 to-and-fro motion of Othemos ring 50.And oil finally is dispersed in whole directed thrust directed thrust surfaces 41.
Simultaneously, the diameter of oilhole 45 and oilhole 45 are not limited to specific value from the degree of depth of directed thrust directed thrust surfaces 41.
The 3rd embodiment
Fig. 7 is the scroll compressor sectional drawing of another embodiment according to the present invention.
With reference to figure 7, comprise the oilhole 45 of the position below oil groove 43 that is formed on its uper side surface and the bottom surface that is formed on this oil groove 43 with desirable length according to the upper frame of scroll compressor of the present invention.
Therefore, the oil in the fuel reserve tank 44 flows to keyway 42 down along oil groove 43 and oilhole 45.
Fig. 8 is the perspective view according to this scroll compressor upper frame of the present invention.
With reference to figure 8, keyway 42 under the oil that stores in fuel reserve tank 44 flows to along oilhole 45.Therefore, compare oil with the scroll compressor of prior art and can scatter quickly, keyway 42 scattered under oil flowed to by directed thrust directed thrust surfaces 41 in the scroll compressor of prior art.Oil groove 43 and oilhole 45 are formed on the upper frame 40 together.Therefore, the oil that flows along oil groove 43 plays lubricant oil on directed thrust directed thrust surfaces, and plays lubricant oil along oilhole 45 mobiloils between the following keyway 42 of following key 51 and upper frame 40.
Also have, even moving volute overload does not influence oily lubrication yet.
Owing to have oil groove and/or oilhole according to the scroll compressor of sealing of the present invention on upper frame, even overload of compressor, oil also can supply between the lower surface of the directed thrust directed thrust surfaces of upper frame and moving volute swimmingly.
Therefore, because oil can be supplied with swimmingly, can reduce effectively or eliminate because parts depreciation, frictional heat, noise and the vibration that friction causes.
Also have, because oil supplies to the key part of Othemos ring fast, so Othemos ring can move back and forth reposefully, thereby reduces noise and vibration.
Those skilled in the art should be understood that can modifications and variations of the present invention are.Therefore, the present invention covers the of the present invention various modifications and variations in claim and the equivalent scope thereof.
Claims (10)
1. scroll compressor that carries out the sealing of fluid compression,
The scroll compressor of sealing is characterised in that and comprises:
Upper frame, the upside of its supporting driving shaft and therein the heart partly have fuel reserve tank so that oil can assembled within it;
Fixedly volute is fixed in this upper frame;
The moving volute, its this fixedly between volute and the upper frame rotation so that compressed fluid;
Othemos ring, it has two last key and two following keys that insert in this upper frame side of inserting in this moving volute side;
Following keyway, it is formed on the upper frame, thereby key holds within it so that to-and-fro motion linearly down; With
Oil supply structure, it is formed on the upper frame main body so that oil is supplied to down keyway from fuel reserve tank.
2. according to the compressor of claim 1, wherein this oil supply structure is an oilhole, and it forms from this fuel reserve tank and is penetrated into this time keyway.
3. according to the compressor of claim 1, wherein this oil supply structure is an oil groove, and it is formed on the directed thrust directed thrust surfaces of this upper frame that is used to support the moving volute, and forms from fuel reserve tank to keyway down.
4. scroll compressor that carries out the sealing of fluid compression,
The scroll compressor of sealing is characterised in that and comprises:
Upper frame, the upside of its supporting driving shaft;
The vortex compression member, it is arranged on this upper frame so that the rotation compressed fluid;
Oil supply structure, it is formed on the upper frame main body so that oil is supplied to the vortex compression member; And
Fuel feeding part, this fuel feeding partly have along the inner oily passage that forms of live axle, so that oil is supplied to oil supply structure and be used for and will shift the oil filler of oily passage on the oil onto.
5. according to the compressor of claim 4, wherein this oil supply structure is the hole that forms from this upper frame core along diametric(al), so that oil can partly flow to the vortex compression member from fuel feeding.
6. according to the compressor of claim 4, wherein this oil supply structure forms along diametric(al) from the core of this upper frame, and the degree of depth of wishing is recessed, so that oil partly flow to the vortex compression member from fuel feeding.
7. scroll compressor that carries out the sealing of fluid compression,
The scroll compressor of sealing is characterised in that and comprises:
Upper frame, the upside of its supporting driving shaft and therein the heart partly have oil storage part so that oil can be stored in wherein;
At least one or a plurality of scroll element, it rotates on this upper frame so that compressed fluid;
Othemos ring, it has at least one last key that engages with this scroll element and at least one and inserts following key in this upper frame side; And
Oil supply structure, it is formed on the upper frame side so that oil is partly supplied to down key surface from oil storage.
8. according to the compressor of claim 7, wherein this oil supply structure is a through hole, and it forms with the uper side surface level of the desirable degree of depth from this upper frame.
9. according to the compressor of claim 7, wherein this oil supply structure is recessed from the level of the uper side surface of this upper frame.
10. according to the compressor of claim 7, wherein this upper frame comprises:
Recess part, it is from oil storage part down Arrow fuel feeding, also comprises the Othemos ring of the following key that has last key that side surface thereon stretches out and stretch out at its downside surface; And
Through hole, it runs through with desired depth interval ground level downwards from described recess part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR64831/2003 | 2003-09-18 | ||
| KR1020030064831A KR20050028217A (en) | 2003-09-18 | 2003-09-18 | Sealing typed scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1619152A true CN1619152A (en) | 2005-05-25 |
Family
ID=34309441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100825119A Pending CN1619152A (en) | 2003-09-18 | 2004-09-20 | Hermetic scroll compressor |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050063837A1 (en) |
| KR (1) | KR20050028217A (en) |
| CN (1) | CN1619152A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104411974A (en) * | 2012-05-03 | 2015-03-11 | 学校法人斗源学院 | Scroll compressor |
| CN111237189A (en) * | 2018-11-29 | 2020-06-05 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor with seal-oil trap structure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100679886B1 (en) * | 2004-10-06 | 2007-02-08 | 엘지전자 주식회사 | A orbiting vane with lubricating oil supply function using a orbiting vane compressor |
| US20060093506A1 (en) * | 2004-11-03 | 2006-05-04 | Lg Electronics Inc. | Scroll compressor |
| KR102550370B1 (en) * | 2021-09-17 | 2023-07-04 | 엘지전자 주식회사 | Scroll compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481513A (en) * | 1977-12-09 | 1979-06-29 | Hitachi Ltd | Scroll compressor |
| US6027321A (en) * | 1996-02-09 | 2000-02-22 | Kyungwon-Century Co. Ltd. | Scroll-type compressor having an axially displaceable scroll plate |
| KR100397561B1 (en) * | 2001-08-20 | 2003-09-13 | 주식회사 엘지이아이 | Apparatus for preventing over-load in scroll compressor |
-
2003
- 2003-09-18 KR KR1020030064831A patent/KR20050028217A/en not_active Application Discontinuation
-
2004
- 2004-09-17 US US10/943,029 patent/US20050063837A1/en not_active Abandoned
- 2004-09-20 CN CNA2004100825119A patent/CN1619152A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104411974A (en) * | 2012-05-03 | 2015-03-11 | 学校法人斗源学院 | Scroll compressor |
| CN104411974B (en) * | 2012-05-03 | 2016-05-25 | 学校法人斗源学院 | Scroll compressor |
| CN111237189A (en) * | 2018-11-29 | 2020-06-05 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor with seal-oil trap structure |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050063837A1 (en) | 2005-03-24 |
| KR20050028217A (en) | 2005-03-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |