CN101397993A - Scroll type compressor - Google Patents
Scroll type compressor Download PDFInfo
- Publication number
- CN101397993A CN101397993A CNA200810210908XA CN200810210908A CN101397993A CN 101397993 A CN101397993 A CN 101397993A CN A200810210908X A CNA200810210908X A CN A200810210908XA CN 200810210908 A CN200810210908 A CN 200810210908A CN 101397993 A CN101397993 A CN 101397993A
- Authority
- CN
- China
- Prior art keywords
- pressure chamber
- chamber
- whirlpool dish
- rotation whirlpool
- european
- 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
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Classifications
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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
- 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
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
-
- 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
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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
- 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
- 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
- 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
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
-
- 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
- F04C2240/30—Casings or housings
-
- 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
- Y10S417/902—Hermetically sealed motor pump unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides an oil circulation type cyclone compressor which has low variation rate of compressor efficiency caused by rotating speed variation and realizes appropriate oil supplying to a compressing chamber. A flange part is set on the bearing of rotating scroll which is accommodated in an intermediate pressure chamber. A sealing ring which divides the intermediate pressure chamber into a high pressure chamber and a low pressure chamber and is used as a separating wall is provided. The flange is provided with a plurality of through holes which are used as oil supplying paths from a high pressure chamber to the low pressure chamber. The through holes are configured at the positions which can be passed through by the high pressure chamber and the low pressure chamber that is separated by the sealing ring through the revolution motion of rotating scroll. Furthermore the through holes are in a standard that the area of the cross section communicating the high pressure chamber and the low pressure chamber is definite and is irrelevant with the position of rotating scroll.
Description
Technical field
The present invention relates to compress the refrigerant gas of refrigerating and air conditioning system etc., have the rotary closed type scroll compressor of forcing oil feed pump.
Background technique
Utilizing the refrigerator oil supply of forcing oil feed pump will be enclosed in compressor inside after each bearing portion, in the oily circular form scroll compressor of before the pressing chamber fuel feeding that forms by fixed eddy plate and rotation whirlpool dish, the part of described refrigerator oil being discarded in the shell, be provided with next doors such as seal ring, its intermediate pressure chamber that will accommodate described rotation whirlpool dish and European ring is divided into two Room.And, need formation to store the hyperbaric chamber of the refrigerator oil before described pressing chamber fuel feeding and have the low pressure chamber of enough pressing to described fixed eddy plate pressure at the dish back side, described rotation whirlpool by this next door.And then also need to be provided with from the oil feeding mechanism of described hyperbaric chamber to described low pressure chamber.
For this problem, in patent documentation 1, adopt a mechanism, it can be communicated with hyperbaric chamber and the low pressure chamber that separates by seal ring, and a plurality of holes and even the groove that are not communicated with described hyperbaric chamber and described low pressure chamber are set, by in described hole and even groove, keeping oil, and from described hyperbaric chamber to the low pressure chamber fuel feeding.
In addition for identical problem, in patent documentation 2, adopt a mechanism, its periphery in rotation whirlpool dish bearing portion is provided with lip part, the seal ring that joins with described lip part is set, forms hyperbaric chamber and low pressure chamber, a plurality of through holes as fuel feeding road of connection to described hyperbaric chamber and described low pressure chamber are set at described lip part, whole openings of described a plurality of through hole and always be communicated with described hyperbaric chamber and described low pressure chamber come fuel feeding thus.
Patent documentation 1: 9-No. 228968 communiques of Japanese kokai publication hei
Patent documentation 2: 2005-No. 248772 communiques of TOHKEMY
In patent documentation 1, it is characterized in that from described hyperbaric chamber to described low pressure chamber exist with ... specification, the quantity in motor speed and described hole based on the fuel delivery to described pressing chamber of oil feeding mechanism, but amount is few when low rotation, measures many when height rotate.
In patent documentation 2, exist with ... the differential pressure of described hyperbaric chamber and low pressure chamber and specification, the quantity of the described intercommunicating pore that adopts as the fuel feeding road from described hyperbaric chamber to the fuel delivery based on oil feeding mechanism of described low pressure chamber, be not subjected to the influence of motor speed to described pressing chamber.The fuel delivery of specification that depends on described intercommunicating pore is by formula 1 decision, when being provided with a plurality of described intercommunicating pore, be described formula 1 majority doubly.Therefore guarantee an amount of fuel delivery, and when being provided with a plurality of described intercommunicating pore, need reduce the diameter of intercommunicating pore.
Formula 1
Therefore, wish that the change of the compressor efficiency that causes because of rotation speed change is little and realize suitableization to the fuel delivery of pressing chamber.
Summary of the invention
The object of the present invention is to provide a kind of oily circular form scroll compressor of realizing to suitableization of the fuel delivery of pressing chamber.
The purpose of the invention described above is by reaching as follows.
A kind of scroll compressor, it has rotation whirlpool dish between fixed eddy plate and frame in seal container, and formed intermediate pressure chamber, and described intermediate pressure chamber produces the pressure of described rotation whirlpool dish being pressed to described fixed eddy plate by described frame and described rotation whirlpool dish, it is characterized in that
It has lip part and seal ring, described lip part is configured in the periphery of the bearing portion of described rotation whirlpool dish, described seal ring and described lip part join, and described intermediate pressure chamber is divided into the pressure hyperbaric chamber about equally in pressure and the seal container and enough described rotation whirlpool dish is pressed in the low pressure chamber of the pressure on the described fixed eddy plate
Be provided with a plurality of fuel feeding road on described lip part, described a plurality of fuel feeding road is accompanied by the revolution motion of described rotation whirlpool dish, is communicated with described hyperbaric chamber and described low pressure chamber by described seal ring contact.
In addition, described rotation whirlpool dish is by European ring and the supporting of European keyway, and near the opening shaft direction on fuel feeding road in described a plurality of fuel feeding road, that be provided with described European keyway at least roughly also can towards the European keyway of described rotation whirlpool dish.
In addition, described rotation whirlpool dish is by European ring and the supporting of European keyway, and the number on described fuel feeding road is also can more than the number of sliding parts of described European key.
In addition, it is certain preferably to be communicated with the section area on fuel feeding road in described a plurality of fuel feeding road of described hyperbaric chamber and described low pressure chamber, that be communicated with described hyperbaric chamber and described low pressure chamber by the contact of described seal ring, the location independent that determines with the revolution motion of described rotation whirlpool dish.
The invention effect
According to the present invention, can realize suitableization to the fuel delivery of pressing chamber.
Description of drawings
Fig. 1 is the sectional drawing of oily circular form scroll compressor;
Fig. 2 is the indoor amplification profile of the intermediate pressure of oily circular form scroll compressor;
Fig. 3 is an External view of observing the rotation whirlpool dish of oily circular form scroll compressor from the opposing face of roll bending (lap).
Among the figure:
1-seal container; 2-fixed eddy plate; The exhaust port of 2a-on fixed eddy plate, be provided with; 3-pressing chamber; 4-rotation whirlpool dish; 4a-at the lip part that rotates the bearing periphery setting of coiling in the whirlpool; 4b, 4ba, 4bb-coil the through hole that is provided with on the lip part in the rotation whirlpool; 5-European ring; 5a-European key portion; 6-bolt; 7-frame; 7a-intermediate pressure chamber; The hyperbaric chamber that 7aa-intermediate pressure is indoor; The low pressure chamber that 7ab-intermediate pressure is indoor; 8-compression mechanical part; 9-stator; 10-rotor; 11-motor part; 12-refrigerator oil; 13-pressure oil feed pump; 14-bent axle; The stream of 14a-be provided with in the axle center of bent axle; 15-seal ring; 16-spring; 17-waste oil tube; 20-suction pipe
Embodiment
Following index map 1～Fig. 3 illustrates embodiments of the invention.
Fig. 1 is the sectional drawing of oily circular form scroll compressor of the present invention.The refrigerator oil 12 that has in the motor 11 that oil circular form scroll compressor is made of seal container 1, compression mechanical part 8, stator 9 and rotor 10, the seal container, be used for described refrigerator oil 12 is supplied with pressure oil feed pump 13 to described compression mechanical part 8, is used for the bent axle 14 that rotating force with described rotor 10 passes to described compression mechanical part 8 and described pressure oil feed pump 13 and constitutes.Wherein said compression mechanical part 8 comprises: fixed eddy plate 2, and the inside that it is arranged on described seal container 1 has Vorticose roll bending; Rotation whirlpool dish 4, it has that roll bending with described fixed eddy plate 2 is meshing with each other and the roll bending that forms a plurality of pressing chambers 3; European ring 5, the autobiography motion that it limits described rotation whirlpool dish 4 allows revolution motion; Frame 7, it accommodates described rotation whirlpool dish 4 and European ring 5, and by the described fixed eddy plate 2 of a plurality of bolt 6 supportings.
Described pressure oil feed pump 13 is immersed in the described refrigerator oil 12 that is stored in the bottom in the described seal container 1, is the volume type pump of utilizing the rotation of described bent axle 14 to discharge, for example preferred trochoid pump.Described seal container 1 and compression mechanical part 8 periphery by welding described fixed eddy plate 2 and even frame 7 etc. is fixed.Refrigerant gas flows into to described fixed eddy plate 2 from suction pipe 20 under low-pressure state, becomes high pressure conditions at described pressing chamber 3, is discharged in the described seal container 1 from the exhaust port 2a in the approximate centre setting of described fixed eddy plate 2.
The refrigerator oil 12 that is enclosed in the seal container 1 rotates by described pressure oil feed pump 13, is fed into intermediate pressure chamber 7a in each bearing portion and the described frame 7 by the fuel feeding road 14a in the axis central part setting of described bent axle 14.At this, described intermediate pressure chamber 7a is by being divided into hyperbaric chamber 7aa and these two chambers of low pressure chamber 7ab at the lip part 4a of the bearing peripheral part setting of described rotation whirlpool dish 4 and the seal ring 15 that described frame 7 has.
And, have in the bottom of described seal ring 15 and to be used to guarantee and the spring that connects airtight 16 of described lip part 4a, on described lip part 4a, be provided with the through hole 4b that leads to described low pressure chamber 7ab from described hyperbaric chamber 7aa as the fuel feeding road.Described through hole 4b is by the revolution motion of described rotation whirlpool dish 4, by described seal ring 15 described hyperbaric chamber 7aa of contact and described low pressure chamber 7ab.Described hyperbaric chamber 7aa be provided with seal container 1 in the waste oil tube 17 that is communicated with, be divided into from described through hole 4b from the liquid stream of the refrigerator oil 12 of described hyperbaric chamber 7aa and flow to the liquid stream of described low pressure chamber 7ab and the liquid of discharging to described seal container 1 in from described waste oil tube 17 flows.At this, flow into to the described refrigerator oil 12 of described low pressure chamber 7ab from described through hole 4b owing to flow into, so promptly become fuel delivery to the fuel delivery of described low pressure chamber 7ab to described pressing chamber 3 from described hyperbaric chamber 7aa to described pressing chamber 3.
Fig. 2 is the amplification profile of described intermediate pressure chamber 7a inside, and Fig. 3 is the External view of the roll bending opposing face of described rotation whirlpool dish 4.Described refrigerator oil 12 arrives described hyperbaric chamber 7aa through described fuel feeding road 14a under the effect of described pressure oil feed pump 13.Described hyperbaric chamber 7aa is owing to isolated with described low pressure chamber 7ab by seal ring 15, so the pressure in the described hyperbaric chamber 7aa becomes summary head pressure Pd, the pressure in the described low pressure chamber 7ab becomes the intermediate pressure Pb at the back side that acts on described rotation whirlpool dish 4.Undertaken by the described through hole 4b that is provided with at described rotation whirlpool dish lip part 4a to the fuel feeding of described low pressure chamber 7ab from described hyperbaric chamber 7aa.At this, center with respect to the revolution motion of described rotation whirlpool dish 4, among described through hole 4ba and 4bb that symmetrical position is provided with, described through hole 4ba is owing to the inboard at described seal ring 15, become the fuel feeding road so be communicated with described hyperbaric chamber 7aa and described low pressure chamber 7ab, described through hole 4bb is not the fuel feeding road in the outside of described seal ring 15.
The relation of described through hole 4ba and 4bb is by the crank shaft angle decision of described bent axle 14, and when the 180 ° of strokes that advanced from Fig. 2, described through hole 4bb becomes the fuel feeding road.So, the fuel delivery Q when being provided with a plurality of through hole 4b on the centrosymmetric position of the revolution motion that is equivalent to described rotation whirlpool dish 4 is d at the diameter of establishing described a plurality of through hole 4b, establish length when being L, and the relation of formula 2 is arranged.At this, μ is the coefficient of viscosity of the refrigerator oil of fuel feeding, and n ' is the quantity that is communicated with the through hole of described hyperbaric chamber 7aa and described low pressure chamber 7ab in the described through hole 4b.
Described n ' does not exist with ... the crank shaft angle of described rotation whirlpool dish 4 but is roughly certain.That is, fuel delivery Q is by the number n of the diameter d of described through hole 4b and length L, connection ' just can realize suitableization.In addition, in described a plurality of through hole 4b and the approaching through hole of the 5a of key portion (European keyway) described at least European ring 5, preferably it is axially towards the 5a of key portion of described European ring 5 (in Fig. 2, along axially, not towards the 5a of key portion of described European ring 5).Thus, described refrigerator oil 12 can be blown, the reliability of slide part can be improved to the slide part of European key.
In other words, rotation whirlpool dish 4 is by European ring and the supporting of European keyway, and the opening shaft direction of fuel feeding road (through hole 4b) is because roughly towards the European keyway that rotates whirlpool dish 4, so can improve the reliability of slide part.
Therefore, for the reliability that improves slide part is provided with two through hole 4b at least, and then, the through hole 4b of interrupted connection hyperbaric chamber and low pressure chamber preferably is set.
More than, to the fuel delivery of pressing chamber by the differential pressure of hyperbaric chamber and low pressure chamber and the specification decision that becomes the through hole on the fuel feeding road between described two Room.That is, the hyperbaric chamber that is provided with from middle pressure chamber does not exist with ... the rotating speed of compressor to the fuel delivery of low pressure chamber, and is determined by the differential pressure of described hyperbaric chamber and described low pressure chamber.Therefore, can suppress the change of the compressor efficiency that is accompanied by rotation speed change common in the prior art.
In addition, by the described through hole of configuration on the position that makes the contact of described hyperbaric chamber and described low pressure chamber through seal ring, compare with the situation that whole through holes only is not configured in inboard and total opening of seal ring in the prior art according to the revolution motion of described rotation whirlpool dish, when the diameter of having unified described through hole, a greater number can be set.Equally, when the quantity of having unified described through hole, can increase diameter.Thus, the degrees of freedom of the diameter in hole, quantity, configuration uprises, and can realize suitableization to the fuel delivery of pressing chamber.That is, compare, can make diameter and even quantity have degrees of freedom, realize suitableization, can suppress the change of the efficient of the compressor that causes because of rotation speed change to the fuel delivery of pressing chamber with existing technology of not coming and going.
In addition, as concrete structure, by fixed eddy plate and rotation whirlpool dish engagement formation pressing chamber at the upright Vorticose roll bending of discoideus end plate, can not make described rotation whirlpool dish from then make its revolution motion, and have by suction port and absorb gas refrigerant at the peripheral part opening of described fixed eddy plate, by discharge the compression section of pressurized gas at the exhaust port of the approximate centre portion opening of described fixed eddy plate, be provided with and force oil feed pump to be used for carrying out fuel feeding to running shaft, described running shaft has crank portion, this crank portion is used for its eccentric motion is coiled and made to the rotating force transmission of motor to described rotation whirlpool, the through hole that refrigerator oil by described pressure oil feed pump fuel feeding is provided with by the axis central part at described running shaft is by the bearing portion of fuel feeding to described running shaft, afterwards, inflow is to intermediate pressure chamber, this intermediate pressure chamber has been accommodated the European ring of the rotation that suppresses described rotation whirlpool dish and rotation whirlpool dish, and have make the described refrigerator oil that flow into described intermediate pressure chamber a part on the waste oil road that was turned back to before described pressing chamber by fuel feeding in the compression case, in so oily circular form scroll compressor
Can obtain lip part being set in the periphery of described rotation whirlpool dish bearing portion, to be arranged on indoor hyperbaric chamber and the low pressure chamber of forming of described intermediate pressure with the seal ring that described lip part joins, be provided with from the scroll compressor of described hyperbaric chamber connection to the fuel feeding road of described low pressure chamber at described lip part.
Claims (4)
1. scroll compressor, it has rotation whirlpool dish between fixed eddy plate and frame in seal container, and formed intermediate pressure chamber, and described intermediate pressure chamber produces the pressure of described rotation whirlpool dish being pressed to described fixed eddy plate by described frame and described rotation whirlpool dish, it is characterized in that
It has lip part and seal ring, described lip part is configured in the periphery of the bearing portion of described rotation whirlpool dish, described seal ring and described lip part join, and with described intermediate pressure chamber be divided in pressure and the seal container pressure about equally the hyperbaric chamber and described rotation whirlpool dish is pressed in the low pressure chamber of the pressure on the described fixed eddy plate
Be provided with a plurality of fuel feeding road on described lip part, described a plurality of fuel feeding road is accompanied by the revolution motion of described rotation whirlpool dish, is communicated with described hyperbaric chamber and described low pressure chamber by described seal ring contact.
2. scroll compressor as claimed in claim 1 is characterized in that,
Described rotation whirlpool dish is supported by European ring and European keyway,
The European keyway that near the opening shaft direction on fuel feeding road in described a plurality of fuel feeding road, that be provided with described European keyway is at least roughly coiled towards described rotation whirlpool.
3. scroll compressor as claimed in claim 1 is characterized in that,
Described rotation whirlpool dish is supported by European ring and European keyway,
The number on described fuel feeding road is more than the number of sliding parts of described European key.
4. scroll compressor as claimed in claim 1 is characterized in that,
The section area that is communicated with fuel feeding road in described a plurality of fuel feeding road of described hyperbaric chamber and described low pressure chamber, that be communicated with described hyperbaric chamber and described low pressure chamber by the contact of described seal ring is certain, with the location independent of the revolution motion decision of described rotation whirlpool dish.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-250413 | 2007-09-27 | ||
| JP2007250413 | 2007-09-27 | ||
| JP2007250413A JP4484912B2 (en) | 2007-09-27 | 2007-09-27 | Scroll compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101397993A true CN101397993A (en) | 2009-04-01 |
| CN101397993B CN101397993B (en) | 2010-11-03 |
Family
ID=40516772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810210908XA Expired - Fee Related CN101397993B (en) | 2007-09-27 | 2008-08-12 | Scroll type compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4484912B2 (en) |
| KR (1) | KR101015016B1 (en) |
| CN (1) | CN101397993B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988497A (en) * | 2009-07-29 | 2011-03-23 | 松下电器产业株式会社 | Vortex compressor |
| CN103814221A (en) * | 2011-10-05 | 2014-05-21 | Lg电子株式会社 | Scroll compressor with supporting member in axial direction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05149273A (en) * | 1991-11-26 | 1993-06-15 | Toshiba Corp | Scroll type compressor |
| JP2005248772A (en) * | 2004-03-03 | 2005-09-15 | Hitachi Home & Life Solutions Inc | Scroll compressor |
| JP2006291763A (en) * | 2005-04-07 | 2006-10-26 | Matsushita Electric Ind Co Ltd | Scroll compressor |
-
2007
- 2007-09-27 JP JP2007250413A patent/JP4484912B2/en not_active Expired - Fee Related
-
2008
- 2008-08-12 CN CN200810210908XA patent/CN101397993B/en not_active Expired - Fee Related
- 2008-08-19 KR KR1020080080729A patent/KR101015016B1/en active IP Right Grant
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988497A (en) * | 2009-07-29 | 2011-03-23 | 松下电器产业株式会社 | Vortex compressor |
| CN101988497B (en) * | 2009-07-29 | 2013-11-06 | 松下电器产业株式会社 | Vortex compressor |
| CN103814221A (en) * | 2011-10-05 | 2014-05-21 | Lg电子株式会社 | Scroll compressor with supporting member in axial direction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101397993B (en) | 2010-11-03 |
| JP2009079561A (en) | 2009-04-16 |
| KR101015016B1 (en) | 2011-02-16 |
| JP4484912B2 (en) | 2010-06-16 |
| KR20090032960A (en) | 2009-04-01 |
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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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160826 Address after: Hongkong aoteng Plaza No. 8 Chinese Kowloon Linze street 12 floor Patentee after: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180629 Address after: Tokyo, Japan Patentee after: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, Inc. Address before: Hongkong aoteng Plaza No. 8 Chinese Kowloon Linze street 12 floor Patentee before: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. |
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| 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: 20101103 |