CN1614237A - Turbine compressor - Google Patents
Turbine compressor Download PDFInfo
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- CN1614237A CN1614237A CN 200410090587 CN200410090587A CN1614237A CN 1614237 A CN1614237 A CN 1614237A CN 200410090587 CN200410090587 CN 200410090587 CN 200410090587 A CN200410090587 A CN 200410090587A CN 1614237 A CN1614237 A CN 1614237A
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Abstract
A compressor is constituted of a small-diameter cylindrical portion having a notch portion communicating with an external compressor chamber, a large-diameter cylindrical portion which guides the intake refrigerant gas to the external compressor chamber through the small-diameter cylindrical portion; a cylindrical or disc shaped valve provided at the inner portion of the small-diameter cylindrical portion; a spring stored in the small-diameter cylindrical portion and pressing the valve to the large-diameter cylindrical portion side; a ring having a through hole at the middle portion, and having an outer diameter which is larger than the small diameter cylindrical portion, and roughly equal to the large-diameter cylindrical portion inner diameter or smaller than the large diameter cylindrical portion inner diameter; and a pressure fixing device which presses and fixes the ring at a stepped portion, thus preventing the counter flow of the refrigerant gas by sealing the through hole of the ring with the valve.
Description
Technical field
The present invention relates to be used for the coolant compressor of refrigerating air-conditioning.
Background technique
Fig. 5 is the major component sectional drawing of turbocompressor in the past.In the drawings, the refrigerant gas of suction connects the suction passage 1a that is provided with by circumferential radial direction outside the end plate of fixed turbine 1, flows into the pressing chamber 1c that is formed by fixed turbine 1 and wobble turbine 2.
The refrigerant gas utilization that sucks is compressed from the rotation that motor comes via the live axle transmission, discharges in seal container from exhaust port 1f after reaching high pressure conditions.Dispose in the seal container of motor part and be full of pressurized gas, this high pressure refrigerant gas discharge tube of the main body section by being disposed at seal container is soon discharged to seal container is outside.
Herein, the suction path 1a that is arranged on the fixed turbine 1 is made of the coaxial cylinders face 11,12 of 2 different-diameters.On the barrel surface 11 of minor diameter, be provided with the otch 11a that is connected with pressing chamber 1c, simultaneously, take in columnar valve 13 that is imported into barrel surface and can moves and the spring 14 that suppresses this valve 13 in the inside of the barrel surface 11 of minor diameter.
On the one hand, on large diameter barrel surface 12, the outboard tube 15 that the low rigid material by copper etc. that installation is inserted from the outside of seal container constitutes, it is contacted with stepped part 1b between the barrel surface 11 of minor diameter, simultaneously, the inside tube 16 that is made of high rigid material is pressed into and is installed on the interior week of outboard tube 15.Be pressed into by this,,, guarantee the tightness of suction passage 1a and seal container by closely being fixed in the interior week of large diameter barrel surface 12 by the periphery of the outboard tube 15 of expand tube.
When compressor starts turns round, because pressing chamber 1c sucks refrigerant gas, so pressing chamber peripheral space 1g is in negative pressure state, this negative pressure acts on the back side of valve 13 by the otch 11a on the barrel surface 11 that is arranged at minor diameter, valve 13 overcomes the elastic force of spring to the center of compressor radial direction one side shifting thus, refrigerant gas flows into from the stream between the end face that is formed at inside tube 16 and valve 13, and is taken into pressing chamber 1c and is compressed by otch 11a.
When compressor shuts down, valve 13 is because inside side pipe 16 1 side shiftings of elastic force that spring 14 produces and contact closely between its end face, and the lubricant oil that imports to the pressing chamber peripheral space 1g with this high pressure refrigerant gas that prevents to go out from tap hole 1f adverse current, oil-feed port 4a by live axle flows out to the space 3a of suction pipe 3 one sides.(for example with reference to patent documentation 1)
But with the end face of inside tube 16 barrel surface 11 with respect to the minor diameter that inserts valve 13, keeping high-precision squareness ground to be pressed into assembling is the comparison difficulty, and also might produce some slits between the end face of inside tube 16 and valve 13.
Fig. 6 is an example when obliquely inside tube 16 being installed, and producing between the valve 13 when compressor operation stops and the end face of inside tube 16 has slit 20.By this slit 20, can produce the adverse current to the refrigeration agent of suction pipe one side space 3a from pressing chamber 1c when compressor shuts down, the problem on noise or the reliability might appear in the outflow that also can produce the adverse current sound and the lubricant oil 10a of refrigeration agent.
In addition, in that bad grade causes fully guaranteeing under the situation of the squareness of the end face of inside tube 16 owing to the insertion of inside tube 16, gap between the internal diameter of the barrel surface 11 of the external diameter of valve 13 and minor diameter is set significantly and allowed that there is degrees of freedom in the posture of valve 13, so that the end face of its inside tube 16 by conforming with inclination is able to corresponding degree, but when setting above-mentioned gap significantly, as shown in Figure 7, valve 13 might misplace at the internal surface of the barrel surface 11 of minor diameter.Fig. 7 is the explanatory drawing of valve 13 might dislocation take place at the internal surface of the barrel surface 11 of minor diameter the time.
When stopping the running of compressor with such state, valve 13 can not successfully move in the barrel surface 11 of minor diameter, gap between the inner face of the barrel surface 11 by resulting from valve 13 and minor diameter and be arranged at otch 1g on the barrel surface 11 of minor diameter, refrigeration agent will be from the space 3a one side adverse current of pressing chamber one side direction suction pipe one side, cause taking place the adverse current sound or the outflow of refrigerant gas, produce the problem of noise and reliability aspect.As above, in the past, the quietness when the adverse current sound of refrigerant gas can cause compressor to shut down is impaired, and in addition, the outflow of lubricant oil also is that to produce fuel delivery to bearing not enough and produce the reason of compressor fault of the burning damage accident of bearing.
The present invention is used to address the above problem, and is purpose with the compressor that a kind of low noise and high reliability are provided.In addition, also to improve the sealing of valve area, perhaps prevent the adverse current sound of refrigerant gas generation, prevent that the outflow of lubricant oil from being purpose.
Summary of the invention
The present invention has: fixed turbine and wobble turbine, this fixed turbine and wobble turbine form pressing chamber by combination spiral shell shape tooth separately, on one side and the volume that reduces above-mentioned pressing chamber compress from the refrigeration agent of outside pressing chamber pressing chamber suction to the inside; Framework, this framework and said fixing turbine, above-mentioned wobble turbine together constitute compression mechanical part; The suction passage that is arranged on said fixing turbine or the said frame, constitutes by the cylindrical part and the large diameter cylindrical part of minor diameter, the cylindrical part of above-mentioned minor diameter has the notch that is connected with the pressing chamber in the outside, and above-mentioned large diameter cylindrical part derives the refrigerant gas that the sucks cylindrical part via above-mentioned minor diameter to the pressing chamber in the above-mentioned outside; Be arranged at the drum of cylindrical part inside of above-mentioned minor diameter or the valve of circular plate shape; The spring that is accommodated in the cylindrical part of above-mentioned minor diameter, above-mentioned valve is pressed to large diameter cylindrical part one thruster; Ring, this ring is arranged at the cylindrical part of above-mentioned minor diameter and the stepped part of above-mentioned large diameter cylindrical part, have through hole at central part, and have bigger than the cylindrical part of above-mentioned minor diameter, with the internal diameter of above-mentioned large diameter cylindrical part about equally or the external diameter littler than the internal diameter of above-mentioned large diameter cylindrical part; The pushing fixing device, this pushing fixing device is arranged at above-mentioned large diameter cylindrical part internal surface, and the above-mentioned stepped part pushing of above-mentioned hoop is fixing.The through hole that the present invention lives to encircle by above-mentioned valve plug prevents the adverse current of above-mentioned refrigerant gas.
Coolant compressor of the present invention is by preventing the adverse current sound of refrigerant gas when shutting down, and prevents the outflow of lubricant oil, and the coolant compressor of a kind of low noise and high reliability is provided.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the compressor of expression embodiments of the present invention 1.
Fig. 2 is near the explanatory drawing of the major component the amplification suction passage 1a of compressor of expression embodiments of the present invention 1.
Fig. 3 is the explanatory drawing of the inside tube 16 of the compressor of expression embodiments of the present invention 1 when tilting to install.
Fig. 4 represents ring 17 expanded view nearby of embodiments of the present invention 1.
Fig. 5 is the major component sectional drawing of turbocompressor in the past.
Fig. 6 is the explanatory drawing when tilting installation inside tube 16.
Fig. 7 is the explanatory drawing of valve 13 when the internal surface dislocation of the barrel surface 11 of minor diameter
Embodiment
Mode of execution 1
According to Fig. 1, Fig. 2 embodiments of the present invention 1 are described.
Fig. 1 is the longitudinal sectional drawing of the turbocompressor of expression embodiments of the present invention 1.Fig. 2 is the major component explanatory drawing after suction passage 1a is amplified, the state that the expression compressor shuts down.
In the drawings, in seal container 10, dispose an end of end plate have tabular spiral shell shape tooth fixed turbine 1, have the wobble turbine 2 of identical shaped tabular spiral shell shape tooth and oscillation bearing 2a, the compressor means portion 100 that constitutes by flexible frame 6 etc. and the motor 7 that constitutes by stator and rotor, this compressor means portion 100 and motor 7 link by live axle 4, and the rotating force that above-mentioned live axle is used for motor 7 is produced transmits to compressor means portion 100.
Refrigerant gas, the suction pipe 3 of the main body section by being arranged at seal container 10 is inhaled in the seal container 10, connect the suction path 1a that radial direction is provided with by end plate periphery, flow among the pressing chamber 1c that forms by said fixing turbine 1 and wobble turbine 2 from fixed turbine 1.Then, the refrigerant gas that is inhaled into via live axle 4, utilizes the rotating force applied to compress by motor 7, is in behind the high pressure conditions exhaust port 1f by fixed turbine 1 to seal container 10 inner discharges again.In the present embodiment, the inside that is provided with the seal container 10 of motor part 7 is full of pressurized gas, this high pressure refrigerant gas, and the discharge tube 5 of the main body section by being arranged at seal container 10 is to seal container 10 outside discharges.
Accumulating in the bottom of seal container 10 has lubricant oil 10a, is impregnated with the lower end of live axle 4 in this lubricant oil 10a.Be provided with oil supply hole 4a at the center of live axle 4, the bottom of seal container 10 is connected with pressing chamber peripheral space 1g via this oil supply hole 4a and oscillation bearing 2a, main bearing 6a.In operation process, owing to be full of pressurized gas in the seal container 10, so by with the pressure reduction of the low-pressure gas that sucks refrigerant gas, lubricant oil 10a rises in oil supply hole 4a, is imported into the peripheral space 1g of pressing chamber after having lubricated oscillation bearing 2a that is arranged at wobble turbine 2 and the main bearing 6a that is arranged on the flexible frame 6.
At this, with Fig. 2 nearby describing to suction path 1a.The suction path 1a that is arranged on the fixed turbine 1 is made of the coaxial cylinders face of 2 different-diameters, the barrel surface 11 of minor diameter is provided with the otch 11a that is connected with pressing chamber 1c, simultaneously, the spring 14 that is imported into barrel surface and transportable cylindrical shape valve 13 and is used to suppress this valve is taken in by portion within it.
On large diameter barrel surface 12, be formed at and the barrel surface 11 of minor diameter between the space on stepped part 1b be provided with the ring 17 of wheel shape, to insert the internal diameter of large diameter barrel surface 12 with the outboard tube 15 that copper product constitutes, clamping has ring 17 and pushes fixing between the front end of outboard tube 15 and stepped part 1b, simultaneously, to be pressed into the interior week of outboard tube 15 with the inside tube 16 that high rigid material constitutes and install, the periphery of the outboard tube 15 behind the expand tube and the internal surface of large diameter barrel surface 12 are fastenedly connected.Therefore, outboard tube 15 is urged the interior week of being fixed in large diameter barrel surface 12 by inside tube 16.
Fig. 3 is the explanatory drawing when obliquely inside tube 16 being installed.Because ring 17 is held and pushes between the front end that is fixed in stepped part 1b and outboard tube 15, the closing of the space 3a of the peripheral space 1g of pressing chamber and suction pipe one side (leakproof) when so compressor shuts down, be to be undertaken by the end face of valve 13 with ring 17, and irrelevant with the inclination of inside tube 16.Stepped part 1b owing to process with the barrel surface 11 with respect to minor diameter with having good squareness, so encircle 17 to be carried out pushing by outboard tube 15 with form that stepped part 1b contacts closely, therefore can guarantee the parallelism with the end face of valve 13 well, thereby make valve 13 and the sealing of encircling between 17 end face present good characteristic.Because ring 17 is supported in the front end of outboard tube 15 and is pushed to stepped part 1b.Therefore can initial ring 17 do not move back that the parallelism that causes with the end face of valve 13 worsens, the impaired such problem of sealing to suction pipe 3 one rear flank.The generation of the adverse current sound of the refrigeration agent in the time of thus, can preventing that compressor from shutting down and the outflow of lubricant oil 10a.
Fig. 4 is the enlarged view nearby of the ring 17 of expression embodiments of the present invention 1.Ring 17 external diameter be processed into the internal diameter of large diameter barrel surface 12 about equally or slightly little degree (so long as can with do not damage the sealing degree slight defeat into the diameter of degree just can), in addition, the internal diameter of ring is processed into the little diameter of internal diameter than the barrel surface 11 of minor diameter, is the wheel shape.In the face of the end face of the ring 17 of stepped part 1b by processing, being shaped to be fabricated to has good planeness and face rugosity, makes it to become the structure of the sealing of the end face that improves valve 13.To encircling the chamfer machining of size that 17 outer periphery portion makes the R portion of its external diameter of not meeting stepped part 1b one side, and make it become shape in the squareness that will encircle the barrel surface 11 that to guarantee to encircle end face and minor diameter after installing.
The front end of the outboard tube 15 of carrier ring 17 (pushing) is preferably in the position that pushes on the whole circumference near the external diameter of ring 17.If the front end of outboard tube 15 is provided with obliquely with respect to ring 17, then encircle 17 and the front end of outboard tube 15 only contact in some stage, might twist as the fulcrum ring with this, but in the present embodiment, even under the situation that outboard tube 15 is provided with obliquely with respect to ring 17, because outboard tube 15 is with formations such as the copper pipe of low rigid material or aluminum pipes, so outboard tube 15 will be rolled at radial direction when being pressed into inside tube 16, simultaneously, also to be rolled at the axle direction of barrel surface, by the front end of the outboard tube 15 of being rolled, can on whole circumference, contact near the position of encircling 17 external diameter and produce pushing force.Therefore, ring 17 can not twist between the front end of stepped part 1b and outboard tube 15, and owing to have good sealing property, so can obtain the compressor of low noise and high reliability.
As above, in the present embodiment, have: fixed turbine 1 and wobble turbine 2, said fixing turbine 1 forms pressing chamber 1c by combination spiral shell shape tooth separately, compresses from the refrigeration agent of outside pressing chamber pressing chamber suction to the inside while reduce the volume of pressing chamber; Framework 50, this framework 50 together constitutes compression mechanical part 100 with said fixing turbine 1, above-mentioned wobble turbine 2; The suction passage that is arranged on fixed turbine 1 or the framework 50, constitutes by the cylindrical part 11 and the large diameter cylindrical part 12 of minor diameter, the cylindrical part 11 of above-mentioned minor diameter has the notch 11a that is connected with the pressing chamber in the outside, and above-mentioned large diameter cylindrical part 12 derives the refrigerant gas that sucks via cylindrical part 11 pressing chamber laterally of minor diameter; Be arranged at the drum of cylindrical part 11 inside of minor diameter or the valve 13 of circular plate shape; The spring 14 that is accommodated in the cylindrical part 11 of minor diameter, valve 13 is pressed to large diameter cylindrical part 12 1 thrusters; Ring 17, this ring 17 is arranged at the stepped part 1b of the cylindrical part 11 and the large diameter cylindrical part 12 of minor diameter, have through hole at central part, and have internal diameter than the cylindrical part 11 of minor diameter big, with the internal diameter of large diameter cylindrical part 12 about equally or the external diameter littler than the internal diameter of large diameter cylindrical part 12; Pushing fixing device 15,16, pushing fixing device 15,16 is arranged in the large diameter cylindrical part 12, and will encircle 17 and fix to stepped part 1b pushing.Prevent the adverse current of refrigerant gas owing to the through hole that clogs ring 17 by valve 13, even so the end face of inside tube 16 tilts the adverse current of the refrigeration agent the when sealing of end face that also can be by valve 13 and ring 17 prevent that compressor operation from stopping and the outflow of lubricant oil with respect to the barrel surface 11 of minor diameter.
In addition, if the stepped part plane of barrel surface is set to be good squareness ground with respect to barrel surface, then encircle 17 and contact closely with the stepped part plane and can easily guarantee parallelism with valve 13 end faces.In addition, ring 17 is owing to be supported on the front end of outboard tube 15 and by to barrel surface stepped part 1b pushing, thus can not move back to suction pipe 3 one rear flank by initial ring 17, and worsen the impaired problem of sealing that makes with the parallelism of the end face of valve 13.
In addition, pushing fixing device 15,16 to the stepped part 1b of ring 17 pushing, constitute by outboard tube 15 and inside tube 16, compare the material formation of inside tube 16 with high rigidity with outboard tube 15, to encircle 17 fixing to stepped part 1b pushing with outboard tube 15, to be pressed in the inside tube 16 outside side pipes 15 and carry out the internal surface that expand tube is fixed in outboard tube 15 large diameter cylindrical part 12 then, be easy to also to have improved simultaneously sealing, therefore can obtain the easy compressor of high reliability, low cost and assembling in that assembling is become by simple structure thus.
In addition, owing to be provided with chamfering at the outer diameter part of ring 17, thus can easily ring 17 be inserted or be pressed into to large diameter cylindrical part, and the distortion of very difficult initial ring 17, improved sealing.In addition, because inside tube 16 is to be made by ferrous material, outboard tube 15 is made by copper based material or aluminium based material, so can easily carry out the expand tube of outboard tube 15 when inside tube 16 is pressed into the internal surface of outboard tube 15 by inside tube 16, and outboard tube 15 is easy to close the contact with the inner face of large diameter barrel surface 12, the sealing of outboard tube 15 and large diameter barrel surface 12 can be improved, the compressor of high reliability can be obtained.
Claims (4)
1. turbocompressor is characterized in that having:
Fixed turbine and wobble turbine, this fixed turbine and wobble turbine form pressing chamber by combination spiral shell shape tooth separately, on one side and the volume that reduces above-mentioned pressing chamber compress from the refrigeration agent of outside pressing chamber pressing chamber suction to the inside;
Framework, this framework and said fixing turbine, above-mentioned wobble turbine together constitute compression mechanical part;
The suction passage that is arranged on said fixing turbine or the said frame, constitutes by the cylindrical part and the large diameter cylindrical part of minor diameter, the cylindrical part of above-mentioned minor diameter has the notch that is connected with the pressing chamber in the above-mentioned outside, and above-mentioned large diameter cylindrical part derives the refrigerant gas that the sucks cylindrical part via above-mentioned minor diameter to the pressing chamber in the above-mentioned outside;
Be arranged at the drum of cylindrical part inside of above-mentioned minor diameter or the valve of circular plate shape;
The spring that is accommodated in the cylindrical part of above-mentioned minor diameter, above-mentioned valve is pressed to large diameter cylindrical part one thruster;
Ring, this ring is arranged at the cylindrical part of above-mentioned minor diameter and the stepped part of above-mentioned large diameter cylindrical part, have through hole at central part, and have bigger than the cylindrical part of above-mentioned minor diameter, with the internal diameter of above-mentioned large diameter cylindrical part about equally or the external diameter littler than the internal diameter of above-mentioned large diameter cylindrical part;
The pushing fixing device, this pushing fixing device is arranged at above-mentioned large diameter cylindrical part internal surface, and the above-mentioned stepped part pushing of above-mentioned hoop is fixing;
The through hole of living ring by above-mentioned valve plug prevents the adverse current of above-mentioned refrigerant gas.
2. turbocompressor as claimed in claim 1, it is characterized in that, with the fixing pushing fixing device of the above-mentioned stepped part pushing of above-mentioned hoop, constitute by outboard tube and inside tube, compare above-mentioned inside tube is made of the material of high rigidity with above-mentioned outboard tube, with above-mentioned outboard tube above-mentioned stepped part is fixed in the pushing of above-mentioned ring, is pressed into above-mentioned inside tube in the above-mentioned outboard tube and carries out expand tube, above-mentioned outboard tube closely is fixed in above-mentioned large diameter cylindrical part internal surface.
3. turbocompressor as claimed in claim 2 is characterized in that, is provided with chamfering at the outer diameter part of above-mentioned ring.
4. as claim 2 or 3 described turbocompressor, it is characterized in that above-mentioned inside tube is made with ferrous material, above-mentioned outboard tube is then made by copper based material or aluminium based material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003375068A JP4321220B2 (en) | 2003-11-05 | 2003-11-05 | Scroll compressor |
| JP375068/2003 | 2003-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614237A true CN1614237A (en) | 2005-05-11 |
| CN100359177C CN100359177C (en) | 2008-01-02 |
Family
ID=34686539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100905876A Active CN100359177C (en) | 2003-11-05 | 2004-11-04 | Turbine compressor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4321220B2 (en) |
| CN (1) | CN100359177C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042222A (en) * | 2009-10-14 | 2011-05-04 | 三菱电机株式会社 | Scroll compressor |
| CN104832430A (en) * | 2014-02-07 | 2015-08-12 | 三菱电机株式会社 | Compressor and refrigeration cycling apparatus |
| CN105156299A (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor and assembling technology thereof |
| CN105987003A (en) * | 2015-01-29 | 2016-10-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Anti-reverse structure for compressor and compressor |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5235962B2 (en) * | 2010-09-28 | 2013-07-10 | 三菱電機株式会社 | Scroll compressor |
| JP5538325B2 (en) * | 2011-08-03 | 2014-07-02 | 三菱電機株式会社 | Scroll compressor |
| JP5741346B2 (en) | 2011-09-21 | 2015-07-01 | 株式会社豊田自動織機 | Electric compressor |
| JP6088916B2 (en) * | 2013-06-12 | 2017-03-01 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド | Hermetic electric compressor |
| JP6453016B2 (en) * | 2014-09-30 | 2019-01-16 | 日立ジョンソンコントロールズ空調株式会社 | Hermetic electric compressor |
| US20230250822A1 (en) | 2020-07-31 | 2023-08-10 | Siam Compressor Industry Co., Ltd. | A compressor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501679A (en) * | 1973-05-07 | 1975-01-09 | ||
| KR960015822B1 (en) * | 1991-10-03 | 1996-11-21 | 가부시끼가이샤 히다찌세이사꾸쇼 | Closed type motor-driven compressor |
| JP3034661B2 (en) * | 1991-10-03 | 2000-04-17 | 株式会社日立製作所 | Hermetic electric compressor |
| JP3448469B2 (en) * | 1997-09-26 | 2003-09-22 | 三洋電機株式会社 | Scroll compressor |
| JP2000097179A (en) * | 1998-09-24 | 2000-04-04 | Mitsubishi Electric Corp | Rotary compressor |
| CN2431467Y (en) * | 2000-05-19 | 2001-05-23 | 江明榆 | Stainless steel stamp-welded type plastic composite pipe fitting |
| CN2483583Y (en) * | 2001-02-27 | 2002-03-27 | 江明榆 | Stainless steel and plastic composite pipe connecting device |
| JP3988435B2 (en) * | 2001-10-29 | 2007-10-10 | 三菱電機株式会社 | Scroll compressor |
| JP4032281B2 (en) * | 2001-11-08 | 2008-01-16 | 三菱電機株式会社 | Scroll compressor |
-
2003
- 2003-11-05 JP JP2003375068A patent/JP4321220B2/en not_active Expired - Fee Related
-
2004
- 2004-11-04 CN CNB2004100905876A patent/CN100359177C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042222A (en) * | 2009-10-14 | 2011-05-04 | 三菱电机株式会社 | Scroll compressor |
| CN102042222B (en) * | 2009-10-14 | 2013-07-24 | 三菱电机株式会社 | Scroll compressor |
| CN104832430A (en) * | 2014-02-07 | 2015-08-12 | 三菱电机株式会社 | Compressor and refrigeration cycling apparatus |
| CN105987003A (en) * | 2015-01-29 | 2016-10-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Anti-reverse structure for compressor and compressor |
| CN105156299A (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor and assembling technology thereof |
| CN105156299B (en) * | 2015-08-18 | 2018-08-10 | 珠海格力电器股份有限公司 | Compressor and its assembly technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100359177C (en) | 2008-01-02 |
| JP2005139935A (en) | 2005-06-02 |
| JP4321220B2 (en) | 2009-08-26 |
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