CN203214327U - Rotary type compressor - Google Patents
Rotary type compressor Download PDFInfo
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- CN203214327U CN203214327U CN 201320149999 CN201320149999U CN203214327U CN 203214327 U CN203214327 U CN 203214327U CN 201320149999 CN201320149999 CN 201320149999 CN 201320149999 U CN201320149999 U CN 201320149999U CN 203214327 U CN203214327 U CN 203214327U
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- bearing
- packing ring
- face
- boss part
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Abstract
The utility model provides a rotary type compressor (100). The rotary type compressor comprises a gasket which is internally formed by a plane-shaped ring part (11b) and a barrel-shaped rib part (11a) vertically arranged on the periphery of the ring part (11b). The ring part (11b) of the gasket (11) is pressed and leaned against the whole face which forms a lower lug boss end face (3d) of a lower bearing (3) of a compression mechanism (101); and the rib part (11a) of the gasket (11) is clamped with the inner circumferential face of a lower lug boss part (3a) of the lower bearing (3).
Description
Technical field
The utility model relates to rotary compressor, particularly is provided with the rotary compressor of exhaust silencer (cover) at the supplementary bearing (lower bearing) that constitutes compression mechanical part.
Background technique
Before, in rotary compressor, refrigerant gas is compressed at compression mechanical part, refrigerant gas after compressed is through being discharged to the bottom of seal container in the exhaust silencer (cover), through the gap between seal container and the mechanism portion, constitute rotor and the gap between the stator of mechanism portion and be located at epitrochanterian refrigerant gas and flow into the top of seal container by the hole, be fed into the external means (refrigerating plant etc.) of rotary compressor from the discharge tube that is located at the top.
The supplementary bearing (lower bearing) of the compression mechanical part of formation rotary compressor is integrally formed with the cylindric boss part that is located at these round plate central authorities by the planar round plate, connects the through hole of round plate central authorities and boss part central authorities as the bearing of the running shaft of portion of drive compression mechanism.In addition, above-mentioned through hole is covered by the planar packing ring that is configured in the boss part end face, and packing ring is discharged from baffler (cover) and is pressed against on the end face of boss part.
At this moment, known have circular rib (annular projection of volcanic vent wall shape) and will be roughly circular gasket arrangements are set at the structure of the inboard (plane of basin shape) of rib near the periphery of boss part end face.(for example referring to patent documentation 1).
Technical paper formerly
Patent documentation
Patent documentation 1: TOHKEMY 2007-177624 communique (the 4th～6 page, the 13rd figure)
The model utility content
The problem that model utility will solve
In patent documentation 1 disclosed model utility, near the periphery of boss part end face, be provided with circular rib (volcanic vent wall), thereby the interior all environs (plane of basin shape) at the end face except this rib arrange packing ring, so the width (half of the difference of the internal diameter of circular rib and through hole internal diameter) that packing ring is set is very narrow.Thereby there is a following problem.
(1) in the manufacturing process of rotary compressor, in order to carry out part assembling easily, normally when finishing with product, compare and carry out under the state of turned upside down, be under the end face state up with the boss part of supplementary bearing (lower bearing), to assemble.That is, at the end face of boss part, packing ring is positioned in the narrow range of rib inboard owing under this state, from covering exhaust silencer packing ring is embedded boss part, therefore sometimes packing ring can not be exactly by mounting and insufficient with the butt of boss part.
(2) in addition, if packing ring comes off from the end face of boss part when assembling, then when refrigerant gas is discharged to the oil storage portion that is formed on seal container bottom, refrigerator oil is thus lifted to the top of seal container with the refrigerant gas of high pressure, may spill into outside the seal container.
(3) in addition, outside refrigerator oil spills into seal container and superfluous refrigerator oil flow under the situation in the refrigerating plant that is communicated with seal container (being rotary compressor), the rate of heat exchange of this refrigerating plant reduces, the degradation of this refrigerating plant.
(4) in addition, outside refrigerator oil spills into seal container and be enclosed under the situation that the refrigerator oil in the seal container excessively reduces, thereby the tightness of compression mechanical part reduces compression performance and reduces, perhaps being difficult to guarantee becomes the reason of fault to each slide part of compression mechanical part fuel feeding sufficiently.That is, be difficult to keep the Performance And Reliability of closed rotary compressor.
(5) and then, under the inadequate situation of sealing of the boss part that causes exhaust silencer and supplementary bearing (lower bearing) owing to packing ring and engaging of boss part are insufficient, the refrigerant gas of discharging from supplementary bearing (lower bearing) directly is discharged in the seal container, and noise increases.
(6) and then, come off and be accommodated in loose state under the situation of exhaust silencer inside at packing ring, the pulsation of the refrigerant gas of the high pressure of discharging from supplementary bearing (lower bearing) can cause packing ring to be touched in exhaust silencer.Like this, noise increases, and perhaps packing ring is ground, and the packing ring that is ground enters compression mechanical part, becomes the reason of wearing and tearing, fault.
(7) in addition, for packing ring is engaged to guarantee sealing fully with boss part, must high-precisionly process, high-precision assembling, thereby become the reason that manufacture cost raises.
The utility model is made in order to solve above-mentioned at least one problem, and its objective is provides and can make the rotary compressor that packing ring engages fully with boss part, assembling operation easy, sealing improves with simple structure.
Solve the technological scheme of problem
Rotary compressor of the present utility model is characterized in that, this rotary compressor is assembled with the compressing mechanism of compression refrigerant gas and drives the motor drive mechanism of this compressing mechanism in seal container; Above-mentioned motor drive mechanism is made of the stator that is fixed in above-mentioned seal container and the rotor that is configured in the inside of this stator with rotating freely; The above-mentioned compressor structure comprises: be fixed in the bent axle of above-mentioned rotor, by the rolling piston of this crankshaft rotating, freely be arranged at the blade of rolling piston, the cylinder that holds above-mentioned rolling piston and the 1st bearing and the 2nd bearing with advancing and retreat, above-mentioned the 1st bearing and the 2nd bearing are separately positioned on the both ends of the surface of this cylinder, the above-mentioned bent axle of free rotary ground supporting, and, form pressing chamber with inner peripheral surface and the above-mentioned blade of the outer circumferential face of above-mentioned rolling piston, above-mentioned cylinder; Above-mentioned the 2nd bearing is integrally formed by circular lip part and boss part cylindraceous, and at front end (tip) the configuration packing ring of above-mentioned boss part, and the face by above-mentioned lip part side of above-mentioned lip part and above-mentioned boss part is covered by exhaust silencer; Above-mentioned packing ring is by plane ring portion and integrally formed along the flank of the upright tubular of establishing of the periphery of this ring portion; The conduct that above-mentioned exhaust silencer has discoid planar surface portion, link to each other with the periphery of this planar surface portion roughly the part of spheroid curved face part, become the stationary plane of flange-like and be formed near the periphery of above-mentioned planar surface portion and towards the outstanding circular protuberance of the direction of above-mentioned stationary plane in the peripheral shape of this curved face part; Abut in the ring portion of above-mentioned packing ring under the state of peripheral snap of boss part of interior week of flank of the front-end face of boss part of above-mentioned the 2nd bearing and above-mentioned packing ring and above-mentioned the 2nd bearing, the stationary plane of above-mentioned exhaust silencer abuts to the lip part of above-mentioned the 2nd bearing, and the protuberance of above-mentioned exhaust silencer is pressed against the ring portion of above-mentioned packing ring on the front-end face of boss part of above-mentioned the 2nd bearing.
Another rotary compressor of the present utility model is characterized in that, this rotary compressor is assembled with the compressing mechanism of compression refrigerant gas and drives the motor drive mechanism of this compressing mechanism in seal container; Above-mentioned motor drive mechanism is made of the stator that is fixed in above-mentioned seal container and the rotor that is configured in the inside of this stator with rotating freely; The above-mentioned compressor structure comprises: be fixed in the bent axle of above-mentioned rotor, by the rolling piston of this crankshaft rotating, freely be arranged at the blade of rolling piston, the cylinder that holds above-mentioned rolling piston and the 1st bearing and the 2nd bearing with advancing and retreat, above-mentioned the 1st bearing and the 2nd bearing are separately positioned on the both ends of the surface of above-mentioned cylinder, the above-mentioned bent axle of free rotary ground supporting, and, form pressing chamber with inner peripheral surface and the above-mentioned blade of the outer circumferential face of above-mentioned rolling piston, above-mentioned cylinder; Above-mentioned the 2nd bearing is integrally formed by circular lip part and boss part cylindraceous, and at the front-end configuration packing ring of above-mentioned boss part, and the face by above-mentioned lip part side of above-mentioned lip part and above-mentioned boss part is covered by exhaust silencer; Above-mentioned packing ring is by plane ring portion and integrally formed along the flank of the tubular of the interior Zhou Lishe of this ring portion; The conduct that above-mentioned exhaust silencer has discoid planar surface portion, link to each other with the periphery of this planar surface portion substantially the part of spheroid curved face part, become the stationary plane of flange-like and be formed near the periphery of above-mentioned planar surface portion and towards the outstanding circular protuberance of the direction of above-mentioned stationary plane in the peripheral shape of this curved face part; Abut in the ring portion of above-mentioned packing ring under the state of interior Zhou Kahe of the periphery of flank of the front-end face of boss part of above-mentioned the 2nd bearing and above-mentioned packing ring and above-mentioned the 2nd bearing, the stationary plane of above-mentioned exhaust silencer abuts to the lip part of above-mentioned the 2nd bearing, and the protuberance of above-mentioned exhaust silencer is pressed against the ring portion of above-mentioned packing ring on the front-end face of boss part of above-mentioned the 2nd bearing.
The model utility effect
In rotary compressor of the present utility model, packing ring is by plane ring portion and integrally formed along the flank of the upright tubular of establishing of the periphery of this ring portion, the ring portion of packing ring abuts to the peripheral snap of boss part of interior Zhou Yudi 2 bearings of the flank of the front-end face of boss part of the 2nd bearing and packing ring, thereby packing ring can not come off from the 2nd bearing when assembling.In addition, as mentioned above, under ring portion abutted to the front-end face of boss part and flank and state that boss part engages, the protuberance of exhaust silencer was pressed against the front-end face of the boss part of the 2nd bearing with the ring portion of packing ring, so, improve tightness.Therefore, can assemble effectively, can obtain reliability height, rotary compressor that noise is little at low cost.
Description of drawings
Fig. 1 is the sectional arrangement drawing of the rotary compressor of explanation mode of execution 1 of the present utility model.
Fig. 2 is the sectional arrangement drawing that the part of rotary compressor shown in Figure 1 is amplified expression.
Fig. 3 is the stereogram of the local component parts (packing ring) of expression rotary compressor shown in Figure 1.
Fig. 4 is the sectional arrangement drawing that the part of the rotary compressor of mode of execution 2 of the present utility model is amplified expression.
Fig. 5 is the stereogram of the local component parts (packing ring) of expression rotary compressor shown in Figure 4.
Embodiment
Mode of execution 1
Fig. 1～Fig. 3 is the figure of the rotary compressor of explanation the utility model mode of execution 1, and Fig. 1 is sectional arrangement drawing, and Fig. 2 is the sectional arrangement drawing that the part is amplified and represent with the direction turned upside down of Fig. 1, and Fig. 3 is the stereogram of the local component parts of expression (packing ring).Each figure is schematic representation, and the utility model is not limited to illustrated mode.
(closed-type compressor)
In Fig. 1, rotary compressor 100 is to be assembled with the motor drive mechanism 102 of the compressing mechanism 101 of compression refrigerant gas and drive compression mechanism 101 and to constitute in seal container 8.
(upper bearing (metal) and lower bearing)
In Fig. 1 and Fig. 2, upper bearing (metal) 2 is integrally formed by circular upper flange part 2b and the convex platform 2a of portion cylindraceous, and the last inner face 2c that connects the through hole of upper flange part 2b and the 2a of convex platform portion plays the effect of bearing.And upper flange part 2b is fixed on the upper-end surface of cylinder 1 by last bolt (not shown).
And, rolling piston 5 is provided with the blade (not shown) that can freely advance and retreat, the front end of blade (lateral margin) slides at the inner peripheral surface of cylinder 1, the end face of blade (ora terminalis of above-below direction) slides at upper bearing (metal) 2 and lower bearing 3, has formed by the top of following, the lower bearing 3 of interior week of the outer circumferential face of rolling piston 5, cylinder 1, upper bearing (metal) 2 and pressing chamber 1a that blade surrounds.
(exhaust silencer)
The 3a of lower convex platform portion is contained in the exhaust silencer 9, exhaust silencer 9 use bolt (not shown) down be fixed on the lower end surface of cylinder 1 with cover lower flange 3b below.
In addition, exhaust silencer 9 be the conduct that comprises discoid planar surface portion 9a, link to each other with the periphery of planar surface portion 9a roughly the part of spheroid curved face part 9b and become the container of the stationary plane 9c of flange-like in the peripheral shape of curved face part 9b.Near the periphery of planar surface portion 9a, formed the outstanding circular protuberance 9d of direction (inboard of container) towards stationary plane 9c.
And, stationary plane 9c airtightly butt (pressing) to lower flange 3b below, protuberance 9d is connected to packing ring 11 airtightly, packing ring 11 is pressed against airtightly on the lower convex platform end face 3d of the 3a of lower convex platform portion.That is, exhaust silencer 9 prevents that gas from leaking from pressing chamber 1a.
(packing ring)
Even packing ring 11 makes exhaust silencer 9 also can bring into play the function that prevents that gas from leaking from pressing chamber 1a under the situation of the lower flange 3b of lower bearing 3 distortion.That is, packing ring 11 can relax the gas that the distortion because of the lower flange 3b of lower bearing 3 causes and leaks.
In addition, packing ring 11 is by plane ring portion 11b and integrally formed along the upright tubular flank 11a that establishes of the periphery of ring portion 11b.
Therefore, the whole face of ring portion 11b abuts to whole of lower convex platform end face 3d, the peripheral snap of the whole inner peripheral surface of flank 11a and the 3a of lower convex platform portion.That is, packing ring 11 is owing to having flank 11a, so easy and accurate with the location of lower convex platform end face 3d, and, when assembling, come off from lower bearing 3 by preventing packing ring 11, improve the efficient of assembling operation, can obtain high-precision rotary compressor 100 at low cost.
Following (face of the stationary plane 9c butt of exhaust silencer 9) of the lower flange 3b of lower bearing 3 and the distance between the lower convex platform end face 3d i.e. height (H) add thickness (T) sum (H+T) of the ring portion 11b of upper gasket 11, are the degree of depth (D) ((H+T)〉D) greatly than the distance between the stationary plane 9c of exhaust silencer 9 top (and face of the following butt of lower flange 3b) and protuberance 9d top (abutting to the face of packing ring 11).Like this and since in exhaust silencer 9 resiliently deformables state under protuberance 9d packing ring 11 is pressed against on the lower convex platform end face 3d, therefore can guarantee tightness.
In addition, the internal diameter of flank 11a does not limit with the relation (cooperation) of the external diameter of the 3a of lower convex platform portion, can be in Spielpassung, transition fit or the interference fit any.In addition, the height of flank 11a does not limit, so long as when packing ring 11 is engaged with lower bearing 3, packing ring 11 is not easy to get final product from the degree that lower bearing 3 comes off.
In the patent documentation 1 disclosed rotary compressor that in background technique, illustrates, be near the periphery of the end face of boss part, circular rib (volcanic vent wall) to be set, at interior all environs (plane of basin shape) of the end face except this rib packing ring be set.And in rotary compressor 100 of the present utility model, the lower convex platform end face 3d of the 3a of lower convex platform portion does not have circular rib, and the whole face of lower convex platform end face 3d abuts to whole of ring portion 11b of packing ring 11.
Therefore, the width of latter's packing ring (half of the external diameter of ring portion 11b and the difference of internal diameter) can be bigger than the former packing ring, so with respect to the former, the latter does not need high-precision assembling operation, can improve operating efficiency.
In addition, because that the height of the latter's lower convex platform portion and external diameter can be than the former boss part is little, so with respect to the former, the latter's lower bearing 3 is little, thereby the cost of material is low (using the reduction of material), can promote the lightweight of rotary compressor.
Mode of execution 2
Fig. 4 and Fig. 5 are the figure of the rotary compressor of explanation the utility model mode of execution 2, and Fig. 4 is the sectional arrangement drawing that the part is amplified expression, and Fig. 5 is the stereogram of the local component parts of expression (packing ring).Mark with same tag with part identical in the mode of execution 1, and omit part explanation.
(hermetic type compressor)
In Fig. 4 and Fig. 5, rotary compressor 200 has packing ring 12.That is, rotary compressor 200 has packing ring 12 this point, sees mode of execution 1 with the rotary compression 100(with packing ring 11) different, in addition, the both is identical.The following describes difference.
(lower bearing)
(packing ring)
And the whole face of ring portion 12b abuts to whole of lower convex platform end face 3d, and the whole outer circumferential face of flank 12a engages with the inner peripheral surface of the 3a of lower convex platform portion.Therefore, with respect to packing ring 11(mode of execution 1) have the flank 11a that engages with the outer circumferential side of the 3a of lower convex platform portion of lower bearing 3, and packing ring 12 has the flank 12a that engages with interior all sides of lower bearing 3, so packing ring 12 has the action effect same with packing ring 11.
Namely, packing ring 12 is owing to have flank 12a, so it is easy and accurate with the location of lower convex platform end face 3d, and, when assembling, come off from lower bearing 3 by preventing packing ring 12, improved assembling operation, and can reduce the use of material, promote lightweight, can obtain high-precision rotary compressor 200 at low cost.
Description of reference numerals
1 ... cylinder, 1a ... pressing chamber, 2 ... upper bearing (metal), 2a ... convex platform portion, 2b ... upper flange part, 2c ... last inner face, 3 ... lower bearing, 3a ... lower convex platform portion, 3b ... lower flange, 3c ... following inner face, 3d ... the lower convex platform end face, 4 ... bent axle, 5 ... rolling piston, 6 ... stator, 7 ... rotor, 8 ... seal container, 9 ... exhaust silencer, 9a ... planar surface portion, 9b ... curved face part, 9c ... stationary plane, 9d ... protuberance, 11 ... packing ring (mode of execution 1), 11a ... flank, 11b ... ring portion, 12 ... packing ring (mode of execution 2), 12a ... flank, 12b ... ring portion, 100 ... rotary compressor (mode of execution 1), 101 ... compressing mechanism, 102 ... motor drive mechanism, 200 ... rotary compressor (mode of execution 2)
Claims (2)
1. a rotary compressor is characterized in that, this rotary compressor is assembled with the compressing mechanism of compression refrigerant gas and drives the motor drive mechanism of this compressing mechanism in seal container;
Above-mentioned motor drive mechanism is made of the stator that is fixed in above-mentioned seal container and the rotor that is configured in the inside of this stator with rotating freely;
The above-mentioned compressor structure comprises: be fixed in the bent axle of above-mentioned rotor, by the rolling piston of this crankshaft rotating, freely be arranged at the blade of rolling piston, the cylinder that holds above-mentioned rolling piston and the 1st bearing and the 2nd bearing with advancing and retreat, above-mentioned the 1st bearing and the 2nd bearing are separately positioned on the both ends of the surface of above-mentioned cylinder, the above-mentioned bent axle of free rotary ground supporting, and, form pressing chamber with inner peripheral surface and the above-mentioned blade of the outer circumferential face of above-mentioned rolling piston, above-mentioned cylinder;
Above-mentioned the 2nd bearing is integrally formed by circular lip part and boss part cylindraceous, and at the front-end configuration packing ring of above-mentioned boss part, and the face by above-mentioned lip part side of above-mentioned lip part and above-mentioned boss part is covered by exhaust silencer;
Above-mentioned packing ring is by plane ring portion and integrally formed along the flank of the upright tubular of establishing of the periphery of this ring portion;
The conduct that above-mentioned exhaust silencer has discoid planar surface portion, link to each other with the periphery of this planar surface portion roughly the part of spheroid curved face part, become the stationary plane of flange-like and be formed near the periphery of above-mentioned planar surface portion and towards the outstanding circular protuberance of the direction of above-mentioned stationary plane in the peripheral shape of this curved face part;
Abut in the ring portion of above-mentioned packing ring under the state of peripheral snap of boss part of interior week of flank of the front-end face of boss part of above-mentioned the 2nd bearing and above-mentioned packing ring and above-mentioned the 2nd bearing, the stationary plane of above-mentioned exhaust silencer abuts to the lip part of above-mentioned the 2nd bearing, and the protuberance of above-mentioned exhaust silencer is pressed against the ring portion of above-mentioned packing ring on the front-end face of boss part of above-mentioned the 2nd bearing.
2. a rotary compressor is characterized in that, this rotary compressor is assembled with the compressing mechanism of compression refrigerant gas and drives the motor drive mechanism of this compressing mechanism in seal container;
Above-mentioned motor drive mechanism is made of the stator that is fixed in above-mentioned seal container and the rotor that is configured in the inside of this stator with rotating freely;
The above-mentioned compressor structure comprises: be fixed in the bent axle of above-mentioned rotor, by the rolling piston of this crankshaft rotating, freely be arranged at the blade of rolling piston, the cylinder that holds above-mentioned rolling piston and the 1st bearing and the 2nd bearing with advancing and retreat, above-mentioned the 1st bearing and the 2nd bearing are separately positioned on the both ends of the surface of above-mentioned cylinder, the above-mentioned bent axle of free rotary ground supporting, and, form pressing chamber with inner peripheral surface and the above-mentioned blade of the outer circumferential face of above-mentioned rolling piston, above-mentioned cylinder;
Above-mentioned the 2nd bearing is integrally formed by circular lip part and boss part cylindraceous, and at the front-end configuration packing ring of above-mentioned boss part, and the face by above-mentioned lip part side of above-mentioned lip part and above-mentioned boss part is covered by exhaust silencer;
Above-mentioned packing ring is by plane ring portion and integrally formed along the flank of the tubular of the interior Zhou Lishe of this ring portion;
The conduct that above-mentioned exhaust silencer has discoid planar surface portion, link to each other with the periphery of this planar surface portion substantially the part of spheroid curved face part, become the stationary plane of flange-like and be formed near the periphery of above-mentioned planar surface portion and towards the outstanding circular protuberance of the direction of above-mentioned stationary plane in the peripheral shape of this curved face part;
Abut in the ring portion of above-mentioned packing ring under the state of interior Zhou Kahe of the periphery of flank of the front-end face of boss part of above-mentioned the 2nd bearing and above-mentioned packing ring and above-mentioned the 2nd bearing, the stationary plane of above-mentioned exhaust silencer abuts to the lip part of above-mentioned the 2nd bearing, and the protuberance of above-mentioned exhaust silencer is pressed against the ring portion of above-mentioned packing ring on the front-end face of boss part of above-mentioned the 2nd bearing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012081218A JP5840060B2 (en) | 2012-03-30 | 2012-03-30 | Rotary compressor |
| JP2012-081218 | 2012-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214327U true CN203214327U (en) | 2013-09-25 |
Family
ID=49203871
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320149999 Withdrawn - After Issue CN203214327U (en) | 2012-03-30 | 2013-03-29 | Rotary type compressor |
| CN201310106232.0A Active CN103362816B (en) | 2012-03-30 | 2013-03-29 | Rotary compressor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106232.0A Active CN103362816B (en) | 2012-03-30 | 2013-03-29 | Rotary compressor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5840060B2 (en) |
| CN (2) | CN203214327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362816A (en) * | 2012-03-30 | 2013-10-23 | 三菱电机株式会社 | Rotary compressor |
| CN110319009A (en) * | 2018-03-30 | 2019-10-11 | 三菱电机(广州)压缩机有限公司 | A kind of rotor-type compressor and its for oil seal structure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805013B (en) * | 2016-03-10 | 2018-03-06 | 广东美芝制冷设备有限公司 | Rotary compressor |
| KR102387189B1 (en) * | 2020-05-22 | 2022-04-15 | 엘지전자 주식회사 | Rotary compressor |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5672284A (en) * | 1979-11-16 | 1981-06-16 | Toshiba Corp | Rotary compressor |
| JPS619198Y2 (en) * | 1979-12-20 | 1986-03-22 | ||
| JPS5924985U (en) * | 1982-08-09 | 1984-02-16 | 三洋電機株式会社 | Rotary compressor silencer |
| JPS60125393U (en) * | 1984-02-03 | 1985-08-23 | 三菱重工業株式会社 | rotary compressor |
| JPS60125387U (en) * | 1984-02-03 | 1985-08-23 | 三菱重工業株式会社 | rotary compressor |
| JPH041356Y2 (en) * | 1985-09-27 | 1992-01-17 | ||
| JP2685567B2 (en) * | 1989-02-15 | 1997-12-03 | 株式会社日立製作所 | Rotary compressor |
| TWI344512B (en) * | 2004-02-27 | 2011-07-01 | Sanyo Electric Co | Two-stage rotary compressor |
| JP4333559B2 (en) * | 2004-11-04 | 2009-09-16 | 三菱電機株式会社 | Compressor and compressor assembly method |
| JP2006177223A (en) * | 2004-12-22 | 2006-07-06 | Hitachi Home & Life Solutions Inc | Rotary two stage compressor |
| JP4750551B2 (en) * | 2005-12-27 | 2011-08-17 | 三菱電機株式会社 | Method for manufacturing two-cylinder rotary hermetic compressor |
| JP4695045B2 (en) * | 2006-09-12 | 2011-06-08 | 三菱電機株式会社 | Internal intermediate pressure two-stage compressor |
| KR20090012841A (en) * | 2007-07-31 | 2009-02-04 | 엘지전자 주식회사 | Two stage rotary compressor |
| CN201874827U (en) * | 2010-11-17 | 2011-06-22 | 广东美芝制冷设备有限公司 | Thrust structure of rotary compressor |
| JP5840060B2 (en) * | 2012-03-30 | 2016-01-06 | 三菱電機株式会社 | Rotary compressor |
-
2012
- 2012-03-30 JP JP2012081218A patent/JP5840060B2/en active Active
-
2013
- 2013-03-29 CN CN 201320149999 patent/CN203214327U/en not_active Withdrawn - After Issue
- 2013-03-29 CN CN201310106232.0A patent/CN103362816B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362816A (en) * | 2012-03-30 | 2013-10-23 | 三菱电机株式会社 | Rotary compressor |
| CN110319009A (en) * | 2018-03-30 | 2019-10-11 | 三菱电机(广州)压缩机有限公司 | A kind of rotor-type compressor and its for oil seal structure |
| CN110319009B (en) * | 2018-03-30 | 2024-02-06 | 三菱电机(广州)压缩机有限公司 | Rotor type compressor and oil supply sealing structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103362816B (en) | 2016-05-11 |
| JP2013209950A (en) | 2013-10-10 |
| CN103362816A (en) | 2013-10-23 |
| JP5840060B2 (en) | 2016-01-06 |
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