CN203671789U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN203671789U CN203671789U CN201320825411.5U CN201320825411U CN203671789U CN 203671789 U CN203671789 U CN 203671789U CN 201320825411 U CN201320825411 U CN 201320825411U CN 203671789 U CN203671789 U CN 203671789U
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- Prior art keywords
- pipe arrangement
- compressor
- premises station
- aircondition
- horizontal
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- Expired - Fee Related
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- 230000000630 rising effect Effects 0.000 claims abstract description 16
- 230000011514 reflex Effects 0.000 claims description 24
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 14
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 238000005452 bending Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000003584 silencer Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model aims to provide an outdoor unit of an air conditioner. The outdoor unit of the air conditioner achieves improvement of reliability by reducing vibration in the horizontal direction. The outdoor unit of the air conditioner is provided with a compressor, the upper portion of the compressor is connected with a discharge piping, and the discharge piping is used for discharging refrigerants compressed by the compressor. The discharge piping is provided with a rising portion, a horizontal portion and a declining portion, the rising portion extends towards the upper side of the compressor, the horizontal portion extends towards the horizontal direction from the rising portion, the declining portion extends downwards from the horizontal portion to reach the position, at specified height, on the side of the compressor, and the horizontal portion is provided with a <-shaped portion.
Description
Technical field
The utility model relates to the off-premises station of aircondition, especially relates to the shape of the discharge pipe arrangement of compressor.
Background technology
In the off-premises station of aircondition in the past, proposition has following off-premises station: this off-premises station is formed as the shape of the discharge pipe arrangement for discharging the high temp/high pressure cold-producing medium of discharging from compressor the shape of regulation, to reduce the vibration (for example, with reference to patent documentation 1) of compressor.
The technology of recording in patent documentation 1 is as follows: the pipe arrangement with the shape being inclined relative to horizontal is connected in to compressor, the vibration of above-below direction (Z direction) producing to be reduced in compressor.
Patent documentation 1: TOHKEMY 2005-121347 communique (for example, with reference to Fig. 1)
For compressor, for refrigerated medium is compressed, the cylinder body that is positioned at compressor inside rotates in X, Y plane.By this effect, cold-producing medium is compressed.But this cylinder body not rotates along just round track, but rotates in the mode of misalignment, therefore can produce vibration, as the direction of vibration now, the vibration of X, Y direction occupies ascendancy.Therefore,, if can not be by the absorption of vibrations of X, Y-direction, dispersion, reduction, correspondingly there is easily damaged, the possibility that cannot improve the reliability of the off-premises station of aircondition of pipe arrangement.
The technology that patent documentation 1 is recorded is to reduce the technology of the vibration of above-below direction, but does not consider to reduce the vibration of horizontal direction (direction of X-Y plane).
That is, in the technology of recording at patent documentation 1, owing to not considering to reduce the vibration of horizontal direction, therefore correspondingly there is the vibration of compressor to be passed to discharge pipe arrangement etc. and cause various pipe arrangement breakages, impair the problem of the reliability of the off-premises station of aircondition.
Utility model content
The utility model completes in order to address the above problem, and its object is to provide a kind of off-premises station of realizing the aircondition of the raising of reliability by reducing the vibration of horizontal direction.
The off-premises station of the related aircondition of the utility model is equipped with compressor, be connected with discharge pipe arrangement on the top of compressor, this discharge pipe arrangement is discharged the cold-producing medium after being compressed by above-mentioned compressor, discharges pipe arrangement and has: rising portions, and this rising portions extends towards the upside of compressor; Horizontal part, this horizontal part extends towards horizontal direction from rising portions; And falling portion, this falling portion extends to the height and position of the regulation of the side of compressor from horizontal part towards downside, and horizontal part has the part that is formed as く word shape.
According to the off-premises station of the related aircondition of the utility model, owing to thering is said structure, therefore can reduce the vibration of horizontal direction, can improve the reliability of the off-premises station of aircondition.
Accompanying drawing explanation
Fig. 1 is the brief configuration illustration with the aircondition of the off-premises station of the related aircondition of embodiment of the present utility model.
Fig. 2 is the key diagram with refrigerant loop structure example of the compressor of the off-premises station of the related aircondition of embodiment of the present utility model etc.
Fig. 3 A is the compressor of off-premises station of the related aircondition of embodiment of the present utility model and near key diagram thereof, is to observe compressor and near figure thereof from upper face side.
Fig. 3 B is the compressor of off-premises station of the related aircondition of embodiment of the present utility model and near key diagram thereof, is that side is observed and sucked pipe arrangement and near figure thereof from the side.
Fig. 4 observes the compressor of off-premises station of the related aircondition of embodiment of the present utility model and near figure thereof from the side.
Fig. 5 is the angle of く word shape portion of horizontal part and the key diagram of the bearing of trend of reflex part.
Fig. 6 is the key diagram of the length of falling portion.
Label declaration
10: off-premises station; 11: compressor; 11D: reflex part; 12: outdoor heat converter; 12A: Air Blast fan; 13: throttling arrangement; 14: indoor set; 15: indoor heat converter; 16: link pipe arrangement; 100: aircondition; 111: discharge pipe arrangement; 111A: rising portions; 111B: horizontal part; 111C: falling portion; 111D: reflex part; 111E: silencer; 111F: connecting pipings; 112: suck pipe arrangement; 112A: connecting pipings; 112B: accumulator; 113: cross valve; 114:RE pipe arrangement; 115:RC pipe arrangement; 120: く word shape portion; 121:U word shape portion; A: refrigerant loop.
The specific embodiment
Below, based on accompanying drawing, embodiment of the present utility model is described.
Embodiment
Fig. 1 is the brief configuration illustration with the aircondition 100 of the off-premises station 10 of the related aircondition of present embodiment 100.Fig. 2 is the key diagram with the refrigerant loop structure example of the compressor 11 of the off-premises station of the related aircondition of present embodiment.
The off-premises station 10 of the related aircondition 100 of present embodiment is off-premises stations that the shape of the pipe arrangement of the discharge side to compressor 11 has been carried out improvement, can improve reliability.
As shown in Figure 1, aircondition 100 has as the off-premises station 10 of heat source side and the indoor set 14 of conduct use side, and off-premises station 10 is connected by linking pipe arrangement 16 with indoor set 14.
And, as shown in Figure 2, the refrigerant loop A of aircondition 100 be for example by by compression the compressor 11 of discharging refrigerant, the mobile cross valve switching 113 to cold-producing medium, make the refrigerant condenses of supplying with from compressor 11 outdoor heat converter 12, make the cold-producing medium decompression of flowing out from outdoor heat converter 12 throttling arrangement 13, the indoor heat converter 15 of cold-producing medium evaporation supplied with from throttling arrangement 13 and the accumulator 112B of excess of storage cold-producing medium are linked together form.
In addition, off-premises station 10 is equipped with compressor 11 and outdoor heat converter 12, and indoor set 14 is equipped with indoor heat converter 15.For throttling arrangement 13, show as an example this throttling arrangement 13 and be arranged at the situation of off-premises station 10, but be not limited thereto, throttling arrangement 13 also can be arranged on outside off-premises station 10.And, by the effect of cross valve 113, the mobile of cold-producing medium switched, thereby exchanges the function of indoor heat converter 15 and the function of outdoor heat converter 12.
(compressor 11)
In addition, with reference to Fig. 2～Fig. 5 below, the detailed construction of compressor 11 is elaborated.
(cross valve)
In addition, cross valve 113 is connected with the RC pipe arrangement 115 that is connected in outdoor heat converter 12.And cross valve 113 is connected with the RE pipe arrangement 114 that is connected in indoor heat converter 15 via link pipe arrangement 16.
(outdoor heat converter 12)
Outdoor heat converter 12 be in the time of cooling operation as condenser bring into play function, heating when running parts as evaporimeter performance function.One side of outdoor heat converter 12 is connected with cross valve 113, and the opposing party is connected with throttling arrangement 13.Outdoor heat converter 12 for example can be made up of fin-tube heat exchanger, and this fin-tube heat exchanger is to be connected for the pipe of flow of refrigerant and formed by the fin being arranged side by side multiple.In addition, set up the air fed Air Blast fan 12A of oriented outdoor heat converter 12 at outdoor heat converter 12.
(throttling arrangement 13)
(indoor heat converter 15)
(accumulator 112B)
Accumulator 112B can supply with gaseous refrigerant, and parts that can storing liquid cold-producing medium to compressor 11.A side of accumulator 112B is connected with compressor 11 via sucking pipe arrangement 112, and the opposing party is connected with cross valve 113 via connecting pipings 112A.
(compressor 11 and near detailed description thereof).
Fig. 3 A, Fig. 3 B are the compressor 11 of off-premises station 10 of the related aircondition of present embodiment 100 and near key diagram thereof.Fig. 4 observes the compressor 11 of off-premises station 10 of the related aircondition of present embodiment 100 and near figure thereof from the side.Fig. 5 is the angle of く word shape portion 120 of horizontal part 111B and the key diagram of the bearing of trend of reflex part 111D.Fig. 6 is the key diagram of the length of falling portion 111C.In addition, Fig. 3 A observes compressor 11 and near figure thereof from upper face side, and Fig. 3 B is that side is observed suction pipe arrangement 112 and near figure thereof from the side.And, in Fig. 6, omitted the diagram that sucks pipe arrangement 112 and connecting pipings 112A.With reference to Fig. 3 A, Fig. 3 B～Fig. 6, compressor 11 and near structure thereof are elaborated.
First, the discharge pipe arrangement 111 to compressor 11 and suction pipe arrangement 112 etc. describe.
The discharge pipe arrangement 111 of compressor 11 has: rising portions 111A, and this rising portions 111A to be to be connected in the top of compressor 11 with the interior mode being communicated with of compressor 11, and extends towards the upside of compressor 11; Horizontal part 111B, this horizontal part 111B extends towards horizontal direction from rising portions 111A; Falling portion 111C, this falling portion 111C extends to the height and position of the regulation of the side of compressor 11 from horizontal part 111B towards downside; And reflex part 111D, this reflex part 111D extends in the mode of turning back from falling portion 111C.And, be provided with the connecting pipings 111F that suppresses the silencer 111E of cold-producing medium sound and silencer 111E and cross valve 113 are linked together in the flow of refrigerant direction downstream of the discharge pipe arrangement 111 of compressor 11.
The suction pipe arrangement 112 of compressor 11 is to be connected in the pipe arrangement of the side of compressor 11 with the interior mode being communicated with of compressor 11.And, the connecting pipings 112A that is provided with accumulator 112B and is connected with cross valve 113 at the flow of refrigerant direction upstream side that sucks pipe arrangement 112.
And as shown in Fig. 3 A, Fig. 3 B, horizontal part 111B can be according to for example mode bending consistent with the lateral location of compressor 11 of the position on horizontal plane of apex portion that makes く word shape portion 120.The vibration that can further improve thus 120 places of く word shape portion reduces effect etc.
The end side bending being connected with horizontal part 111B of falling portion 111C, and extend below from this bending position towards vertical.The end side that is connected in reflex part 111D in falling portion 111C and the side of compressor 11 are opposed.In addition, as shown in Figure 6, more than the length of falling portion 111C for example can be set as 100mm.
In addition, reflex part 111D is not limited to have in fold back portion the U-shaped portion 121 of curved shape, also can be in fold back portion with bight.
In addition, reflex part 111D is arranged to: as shown in Figure 5, in the time overlooking observation discharge pipe arrangement 111 and suck pipe arrangement 112 from the upside of discharge pipe arrangement 111 and suction pipe arrangement 112, " center line (with reference to the P1 of Fig. 5) of the diameter of the pipe arrangement of reflex part 111D " is parallel with " line (with reference to the P2 of Fig. 5) that the center of the diameter of the pipe arrangement of connection rising portions 111A forms with the center (center of the diameter of the vertical portion of following suction pipe arrangement 112) of the pipe arrangement diameter of suction pipe arrangement 112 ".Herein, reflex part 111D also can not be arranged to make the line shown in P1 completely parallel with the line shown in P2, for example, as long as the angle of the part crossing with the extended line of the line shown in P2 of the extended line of line shown in P1 be 5 degree below.
The vibration that thus, can improve reflex part 111D place reduces effect etc.In addition, herein, center is not the center of the mid portion in the short transverse of assignment pipe, but center upwards, the footpath of assignment pipe.
Silencer 111E is the parts that suppress the sound of the pulsation of the pressure of following the cold-producing medium of discharging from compressor 11.The lower end side of silencer 111E is connected with reflex part 111D, and upper end side is connected with connecting pipings 111F.In addition, silencer 111E is arranged to and vertical almost parallel.
Connecting pipings 111F is the pipe arrangement that connects silencer 111E and cross valve 1113.Side's side of connecting pipings 111F is connected with the upper end side of silencer 111E, and a connecting portion in four connecting portions of another distolateral and cross valve 113 is connected.
Connecting pipings 111F extends towards upside from the upper end side of silencer 111E, afterwards to extend towards sucking pipe arrangement 112 sides with the mode of horizontal direction almost parallel.In addition, connecting pipings 111F should be higher than the position of the upper surface of compressor 11 with the part of horizontal direction almost parallel.And then connecting pipings 111F is extending and is reaching than the position of cross valve 113 top sides towards upside after sucking pipe arrangement 112 sides extensions, and is connected with cross valve 113 after bending to down U-shaped.The shape of connecting pipings 111F is not limited thereto, if but be formed as this shape, can further improve the vibration realizing by く word shape portion 120 and the reflex part 111D of horizontal part 111B and reduce effect.
Sucking pipe arrangement 112 is for example the pipe arrangement of L word shape roughly, has and the vertical portion of vertical almost parallel and the horizontal part extending in the mode parallel with horizontal plane from vertical portion.In addition, in Fig. 3 A and Fig. 5, can see a part that sucks the horizontal part in pipe arrangement 112.As shown in Figure 3 B, side's side of vertical portion is connected with the lower end side of accumulator 112B, and the opposing party's side connects with the side not being connected with compressor 11 in horizontal part.And as shown in Fig. 3 B and Fig. 5, a side of horizontal part is connected with vertical portion, the opposing party is connected with the side of compressor 11.
Side's side of connecting pipings 112A is connected with cross valve 113, the opposing party's side is connected with accumulator 112B.That is, side's side of connecting pipings 112A is connected with in four connecting portions of cross valve 113 one, and the opposing party's side is connected with the upper end side of accumulator 112B.
As shown in Fig. 3 A, Fig. 3 B and Fig. 4, connecting pipings 112A is the bending of crank-like ground and extends towards downside from the connecting portion of the downside of cross valve 113.And then connecting pipings 112A is extending towards downside and arriving behind lower end, when observing connecting pipings 112A and suck pipe arrangement 112 from upper face side (with reference to Fig. 3 A, Fig. 3 B), it is bending and extend towards upside that the mode that sucks pipe arrangement 112 to walk around is く word shape ground.Connecting pipings 112A, after the mode that sucks pipe arrangement 112 to walk around is the ground bending of く word shape, is the bending of L word shape ground and extends towards vertical upside.And then connecting pipings 112A is connected with the upper end side of accumulator 112B after bending extending towards vertical upside and be the ground of falling U-shaped.The shape of connecting pipings 112A is not limited thereto, if but be formed as this shape, can further improve the vibration realizing by く word shape portion 120 and the reflex part 111D of horizontal part 111B and reduce effect.
Next, cross valve 113 is described.
As shown in Fig. 3 A, Fig. 3 B～Fig. 6, the height and position of cross valve 113 is positioned at the upside of compressor 11, and in X-Y plane, cross valve 113 is arranged at than the position of compressor 11 lean on+Y-directions.The connecting portion of the upside of cross valve 113 is connected with connecting pipings 111F, and the connecting pipings of downside is connected with connecting pipings 112A, and remaining two connecting portion and RE pipe arrangement 114 and RC pipe arrangement 115(are with reference to Fig. 2) be connected.
Next, RE pipe arrangement 114 and RC pipe arrangement 115 are described.
The mode that RE pipe arrangement 114 declines with the connecting portion of the downside from cross valve 113 is extended, and is L word shape towards the right-hand bending of X-axis from the end of the part of this decline.RE pipe arrangement 114 is connected (with reference to Fig. 2) via connecting pipings 16 with indoor heat converter 15.
The mode that RC pipe arrangement 115 declines with the connecting portion of the downside from cross valve 113 is extended, and it is inboard bending towards Y-axis to be レ word shape from the end of the part of this decline.RC pipe arrangement 115 is connected (with reference to Fig. 2) with outdoor heat converter 12.
[effect that the off-premises station 10 of the related aircondition 100 of present embodiment has]
For the off-premises station 10 of the related aircondition 100 of present embodiment, there is horizontal part 111B and reflex part 111D owing to discharging pipe arrangement 111, therefore can pipe arrangement vibration and the stress of X, Y-direction be absorbed, be disperseed, the reliability of the pipe arrangement entirety of off-premises station 10 can be improved, and then the reliability of aircondition 100 can be improved.Below this is elaborated.
The off-premises station 10 of the related aircondition 100 of present embodiment has the く word shape portion 120 of the horizontal part 111B that discharges pipe arrangement 111, therefore, by the vibration of compressor 11 via discharging the X that transmits of pipe arrangement 111, Y-direction, horizontal part 111B is く word shape and swings.,, in the time that the vibration of compressor 11 is passed to く word shape portion 120, the angle of the apex portion of く word shape portion 120 changes, thus, horizontal part 111B vibrates as making the buffer performance function reducing, thereby the vibration of compressor 11 is absorbed, disperseed, and the vibration of entirety diminishes.
And, only rely on the vibration that this く word shape portion 120 is not completely absorbed to be passed to cross valve 113 via discharging pipe arrangement 111.But the off-premises station 10 of the related aircondition 100 of present embodiment has the reflex part 111D that discharges pipe arrangement 111, therefore, by reflex part, 111D shakes, and absorption of vibrations and dispersion effect can be further brought into play in the vibration attenuation of transmitting towards cross valve 113.
, the off-premises station 10 of the related aircondition 100 of present embodiment, owing to having the pipe arrangement 111 of discharge, therefore can make the pipe arrangement strength increase of X, Y-direction, can significantly reduce the vibration of the pipe arrangement of the off-premises station 10 of aircondition 100., can suppress to lose because of the pipe arrangement that the fatigue that the accumulation of vibration produces causes.
And the off-premises station 10 of the related aircondition 100 of present embodiment can make the vibration of pipe arrangement reduce, and therefore, correspondingly, can suppress the vibration of aircondition 100 entirety, can suppress the pipe arrangement of aircondition 100 entirety and lose.
According to the data of experiment gained, when in the case of the horizontal part 111B of discharge pipe arrangement does not have く word shape part, connecting with straight line, the stress that puts on discharge pipe arrangement is about 1.6kgf/mm
2.
On the other hand, compressor as related in present embodiment 11, have く word shape part at the horizontal part 111B that discharges pipe arrangement 111, the stress that puts on discharge pipe arrangement is about 1.0kgf/mm
2., the known stress that puts on discharge pipe arrangement 111 has improved the approximately degree of 4 one-tenth.
Thereby the off-premises station 10 of the related aircondition 100 of present embodiment can reduce and puts on the stress of discharging pipe arrangement 111, therefore, correspondingly, can suppress to discharge the breakage of pipe arrangement 111 etc., can improve the reliability of compressor 11.
And according to the data of experiment gained, when discharging in the situation that the horizontal part of pipe arrangement does not have く word shape part and connect with straight line, the power that is passed to off-premises station 10 is about 0.59m/s
2.
On the other hand, compressor as related in present embodiment 11, have く word shape part at the horizontal part 111B that discharges pipe arrangement 111, the power that is passed to off-premises station 10 is about 0.43m/s
2., the known power that is passed to off-premises station 10 has been improved the approximately degree of 3 one-tenth.
Thereby the off-premises station 10 of the related aircondition 100 of present embodiment can reduce the power of discharging pipe arrangement 111 that puts on, therefore, correspondingly, can reduce via the power of discharging pipe arrangement 111 and be passed to off-premises station 10.Like this, put on the power of discharging pipe arrangement 111 and reduce, therefore, correspondingly, can suppress to discharge the breakage of pipe arrangement 111 etc., and can reduce the power that puts on off-premises station 10, can improve the reliability of off-premises station 10.
Claims (3)
1. an off-premises station for aircondition, the off-premises station of this aircondition is equipped with compressor,
The off-premises station of described aircondition is characterised in that,
Be connected with discharge pipe arrangement on the top of described compressor, this discharge pipe arrangement will be discharged by the cold-producing medium after described compressor compresses,
Described discharge pipe arrangement has:
Rising portions, this rising portions extends towards the upside of described compressor;
Horizontal part, this horizontal part extends towards horizontal direction from described rising portions; And
Falling portion, this falling portion extends to the height and position of the regulation of the side of described compressor from described horizontal part towards downside,
Described horizontal part has the part that is formed as く word shape.
2. the off-premises station of aircondition according to claim 1, is characterized in that,
There is the suction pipe arrangement of the suction side that is connected in this compressor at described compressor,
Described discharge pipe arrangement has reflex part, described reflex part extends in the mode of turning back from described falling portion, when overlooking from the upside of described discharge pipe arrangement and described suction pipe arrangement while observing described discharge pipe arrangement and described suction pipe arrangement, described reflex part is parallel to the line that the center radially of the center radially of the pipe arrangement that connects described rising portions and the pipe arrangement of described suction pipe arrangement forms.
3. the off-premises station of aircondition according to claim 1 and 2, is characterized in that,
The part of the described く of being formed as word shape is bent to the scope of 110 degree～150 degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012273040A JP5773973B2 (en) | 2012-12-14 | 2012-12-14 | Air conditioner outdoor unit |
| JP2012-273040 | 2012-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671789U true CN203671789U (en) | 2014-06-25 |
Family
ID=50968078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825411.5U Expired - Fee Related CN203671789U (en) | 2012-12-14 | 2013-12-13 | Outdoor unit of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5773973B2 (en) |
| CN (1) | CN203671789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033039A (en) * | 2017-08-23 | 2020-04-17 | 三菱电机株式会社 | Compressor cover, outdoor unit of air conditioner, and air conditioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032027B (en) * | 2020-09-08 | 2021-11-16 | 珠海格力电器股份有限公司 | Vibration damper and compressor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55181156U (en) * | 1979-06-13 | 1980-12-26 | ||
| JP2642631B2 (en) * | 1987-07-01 | 1997-08-20 | 三洋電機株式会社 | Heat exchange unit |
| JPH02140243U (en) * | 1989-04-25 | 1990-11-22 | ||
| JPH09303825A (en) * | 1996-05-08 | 1997-11-28 | Sanyo Electric Co Ltd | Outdoor unit of air conditioner |
-
2012
- 2012-12-14 JP JP2012273040A patent/JP5773973B2/en not_active Expired - Fee Related
-
2013
- 2013-12-13 CN CN201320825411.5U patent/CN203671789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033039A (en) * | 2017-08-23 | 2020-04-17 | 三菱电机株式会社 | Compressor cover, outdoor unit of air conditioner, and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014119149A (en) | 2014-06-30 |
| JP5773973B2 (en) | 2015-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140625 |