CN102072599B - Refrigeration equipment and transition pipe for same - Google Patents
Refrigeration equipment and transition pipe for same Download PDFInfo
- Publication number
- CN102072599B CN102072599B CN 201110027262 CN201110027262A CN102072599B CN 102072599 B CN102072599 B CN 102072599B CN 201110027262 CN201110027262 CN 201110027262 CN 201110027262 A CN201110027262 A CN 201110027262A CN 102072599 B CN102072599 B CN 102072599B
- Authority
- CN
- China
- Prior art keywords
- silencer
- transition conduit
- capillary
- entrance
- eruption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The invention provides a transition pipe for refrigeration equipment. The transition pipe comprises an inlet section, a first silencer, a middle section and a second silencer, wherein a capillary pipe is inserted into the transition pipe via the first end of the inlet section; the first end of the first silencer is connected with the second end of the inlet section; the first silencer is used for attenuating the eruption sound generated when the capillary pipe carries out eruption; the first end of the middle section is connected with the second end of the first silencer; the first end of the second silencer is connected with the second end of the middle section; the second silencer is used for attenuating the eruption sound generated when the capillary pipe carries out eruption, which is transmitted by the middle section; and the transition pipe is integrally formed by the inlet section, the first silencer, the middle section and the second silencer. The transition pipe has the following advantages: the eruption sound generated when the capillary pipe carries out eruption can be effectively attenuated, thus being beneficial to reducing the whole noise value of the refrigeration equipment; vortex generated by turbulent flow formed on the walls of the jet pipe of the capillary pipe is avoided, thus reducing vibration of the walls of the refrigerant exciting pipe and reducing flow pulsation; and the production cost is low. The invention also provides the refrigeration equipment.
Description
Technical field
The present invention relates to refrigeration plant design and manufacture technical field, particularly a kind of refrigeration plant and transition conduit thereof.
Background technology
Along with the raising of people's living standard, the refrigeration plants such as refrigerator have become the necessity of people's daily life.Refrigerator is when refrigeration, and the refrigerant compression chance sucks the gas refrigerant of the low-temp low-pressure of flash-pot, becomes after compression the superheated steam of HTHP, enters in the condenser.In condenser, become high-pressure sub-cooled liquid to the ambient air heat radiation, high-pressure sub-cooled liquid drying filter flows into the capillary-compensated step-down, become the low-temp low-pressure liquid condition, enter in the evaporimeter and vaporize, absorb the heat of the article that are cooled on every side, make temperature be reduced to desirable value, the gas refrigerant after the vaporization is sucked by compressor again, so far, finish a circulation.When the capillary-compensated step-down, become the low-temp low-pressure liquid condition, enter when the vaporization high-pressure refrigerant passes through in the evaporimeter, pressure sharply descends, and low-temp low-pressure liquid (0Kg/cm2..27 ℃) pressure sudden outburst is so that gas is frequent.Capillary excitation transition conduit tube wall when eruption produces vibration, and eruption sound forms turbulent flow, and eruption sound capillaceous causes interference than conference to the user.Therefore, need between capillary and evaporimeter, transition conduit be set, thereby eruption sound capillaceous is decayed.
Fig. 1 and Fig. 2 are existing two kinds of capillaries 200 ' and transition conduit 100 '.But capillary illustrated in figures 1 and 2 200 ' and transition conduit 100 ' must adopt transition reducing pipe copper pipe length to be not less than 300 millimeters, thereby cause production cost higher.
And capillary 200 ' illustrated in figures 1 and 2 and transition conduit 100 ' reduce the DeGrain of cold-producing medium turbulent flow sound, suppress core transition region turbulent flow and want larger area pitch blackness damping material to attach, but pitch blackness damping material cost is higher.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency, and first purpose of the present invention is to propose a kind of transition conduit for refrigeration plant, and this transition conduit cost is low and can reduce the noise of integrally cooling equipment.Second purpose of the present invention is to propose a kind of refrigeration plant with above-mentioned transition conduit.
For achieving the above object, the embodiment of first aspect present invention is to propose a kind of transition conduit for refrigeration plant, comprise entrance, described entrance comprises first end and the second end, and the capillary of described refrigeration plant is inserted in the described transition conduit by the first end of described entrance; The first silencer, described the first silencer comprises first end and the second end, and the first end of described the first silencer links to each other with the second end of described entrance, and the eruption sound that described the first silencer produces when being used for the capillary eruption of described refrigeration plant is decayed; Middle part, described middle part comprise first end and the second end, and the first end of described middle part links to each other with the second end of described the first silencer; And second silencer, described the second silencer comprises first end and the second end, the first end of described the second silencer links to each other with the second end of described middle part, the eruption sound that described the second silencer produces when being used for the capillary eruption of the described refrigeration plant that is sent by described middle part is decayed, and described transition conduit is integrally formed by described entrance, described the first silencer, described middle part and described the second silencer.
The transition conduit that is used for refrigeration plant according to the embodiment of the invention, adopt resistive resonant cavity composite muffler and convergent single-unit expansion muffler effectively to erupt the eruption sound that produces to capillary and decay, be conducive to reduce the overall noise value of refrigeration plant.And the transition conduit of the embodiment of the invention adopts flattens forming technique formation, thereby can avoid capillary to spray tube wall and form the turbulent whirlpool that produces, thereby reduce refrigerant exciter tube wall vibrations when eruption sound be realized further decay, reduces gas.In addition, the length of the transition conduit of the embodiment of the invention is relatively shorter, thereby can Decrease production cost.
In one embodiment of the invention, described entrance and middle part adopt and flatten forming technique formation.Thus, can when eruption sound be realized further decay, avoid capillary to spray tube wall and form the turbulent whirlpool that produces, thereby reduce refrigerant exciter tube wall vibrations, reduce gas
In one embodiment of the invention, described end capillaceous is inserted in the described middle part.
In one embodiment of the invention, described the first silencer is resistive resonant cavity composite muffler.
In one embodiment of the invention, described the second silencer is convergent single-unit expansion muffler capillary.
The embodiment of second aspect present invention proposes a kind of refrigeration plant, body; Capillary, described capillary is positioned at described body; Transition conduit, the transition conduit that described transition conduit provides for first aspect present invention embodiment, described transition conduit is positioned at described body, and described capillary is inserted in the described transition conduit by the entrance of described transition conduit; And evaporimeter, described evaporimeter is positioned at described body, and described evaporimeter links to each other with described capillary by described transition conduit.
According to the refrigeration plant of the embodiment of the invention, by adopting low cost, transition conduit that noise is low, be conducive to save the production cost of refrigeration plant.In addition, be conducive to the fast and stable of refrigeration plant, reduce energy consumption, when satisfying performance, the groundwater increment of cold-producing medium reduces, and has reduced cost.
In one embodiment of the invention, described capillary inserts the intubating length of described transition conduit greater than the length sum of entrance and first silencer of described transition conduit, and described intubating length is less than the length sum of entrance, the first silencer and the middle part of described transition conduit.
The aspect that the present invention adds and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or the additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is traditional transition conduit and example capillaceous;
Fig. 2 is traditional transition conduit and another example capillaceous;
Fig. 3 is the vertical view cutaway drawing according to the transition conduit of the embodiment of the invention;
Fig. 4 looks cutaway view for the master according to the transition conduit of the embodiment of the invention;
Fig. 5 a is the left view of transition conduit shown in Figure 4;
Fig. 5 b is the right view of transition conduit shown in Figure 4;
Fig. 6 a is the A-A face cutaway view of transition conduit shown in Figure 4;
Fig. 6 b is the B-B face cutaway view of transition conduit shown in Figure 4;
Fig. 6 c is the C-C face cutaway view of transition conduit shown in Figure 4;
Fig. 6 d is the D-D face cutaway view of transition conduit shown in Figure 4;
Fig. 6 e is the E-E face cutaway view of transition conduit shown in Figure 4;
Fig. 6 f is the F-F face cutaway view of transition conduit shown in Figure 4;
Fig. 7 is the schematic diagram of transition conduit according to an embodiment of the invention;
Fig. 8 is the schematic diagram of transition conduit in accordance with another embodiment of the present invention; And
Fig. 9 is the schematic diagram according to the refrigeration plant of the embodiment of the invention.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " vertically ", " laterally ", " on ", orientation or the position relationship of the indications such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can indirectly link to each other by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to the transition conduit 100 that be used for refrigeration plant of Fig. 3 to Fig. 8 description according to the embodiment of the invention.Wherein, refrigeration plant can be refrigerator or refrigerator-freezer.
As shown in Figure 3, transition conduit 100 according to the embodiment of the invention comprises entrance 110, the first silencer 120, middle part 130 and the second silencer 140, and wherein transition conduit 100 is integrally formed by entrance 110, the first silencer 120, middle part 130 and the second silencer 140.
Because capillary 200 is when eruption, the tube wall of excitation transition conduit 100 produces vibration, and eruption sound forms turbulent flow, forms noise.For above-mentioned noise is decayed, be connected with the first silencer 120 at the second end of entrance 110.The first silencer 120 comprises first end (left end of the first silencer 120 among Fig. 3) and the second end (right-hand member of the first silencer 120 among Fig. 3).The first end of the first silencer 120 links to each other with the second end of entrance 110, and the eruption sound that produces when being used for capillary 200 eruption is decayed.
The second silencer 140 comprises first end (left end of the second silencer 140 among Fig. 3) and the second end (right-hand member of the second silencer 140 among Fig. 3).The first end of the second silencer 140 links to each other with the second end of middle part 130, can again decay to the eruption sound capillaceous through overdamping that is sent by middle part 130.
Fig. 4 looks cutaway view for the master according to the transition conduit 100 that is used for refrigeration plant of the embodiment of the invention.Fig. 5 a and Fig. 5 b are respectively left view and the right view of transition conduit 100.The cross section of entrance 110 be symmetrical and symmetrical shape up and down, and the left and right directions of middle part is outstanding as shown in Fig. 6 a.A cross section of the first silencer 120 shown in Fig. 6 b, for ellipse circular.Another cross section of the first silencer 120 be symmetrical and symmetrical shape up and down, and the left and right directions of middle part is outstanding shown in Fig. 6 C.The cross section of middle part 130 is symmetrical and symmetrical shape up and down shown in Fig. 6 d.The cross section of the second silencer 140 is shown in Fig. 6 e, for circular.The cross section of transition conduit 100 is shown in Fig. 6 f.
In conjunction with Fig. 7 and shown in Figure 8, the first silencer 120 and the second silencer 140 are arranged on apart from the nearer position of capillary 200 vent of eruption noise sources, thus the sound that whistles of the air-flow of can obviously decaying.According to the spectral characteristic of the eruption sound of the vent of eruption of capillary 200, choose the first silencer 120 and the second silencer 140 with suitable frequency of noise elimination characteristic (noise band attenuation).
In one embodiment of the invention, the first silencer 120 is resistive resonant cavity composite muffler, and the second silencer 140 is convergent single-unit expansion muffler.
The transition conduit that is used for refrigeration plant according to the embodiment of the invention, adopt resistive resonant cavity composite muffler and convergent single-unit expansion muffler effectively to erupt the eruption sound that produces to capillary and decay, be conducive to reduce the overall noise value of refrigeration plant.And the transition conduit of the embodiment of the invention adopts flattens forming technique formation, thereby can avoid capillary to spray tube wall and form the turbulent whirlpool that produces, thereby reduce refrigerant exciter tube wall vibrations when eruption sound be realized further decay, reduces gas.In addition, the length of the transition conduit of the embodiment of the invention is relatively shorter, thereby can Decrease production cost.
Below with reference to the refrigeration plant 1000 of Fig. 9 description according to the embodiment of the invention.
As shown in Figure 9, the refrigeration plant 1000 according to the embodiment of the invention comprises body 300, capillary 200, transition conduit 100 and evaporimeter 400.Wherein, the transition conduit of transition conduit 100 for offering in the above embodiment of the present invention, extremely shown in Figure 8 such as Fig. 3.Capillary 200, transition conduit 100 and evaporimeter 400 all are positioned at body 300.
Capillary 200 is inserted in the transition conduit 100 by the entrance 110 of transition conduit 100.Wherein, capillary 200 inserts the intubating length of transition conduit 100 greater than the length sum of entrance 110 and first silencer 120 of transition conduit 100, and less than the length sum of entrance 110, the first silencer 120 and the middle part 130 of transition conduit 100.Therefore, the end of capillary 200 is inserted in the middle part 130 of transition conduit 100.
Evaporimeter 400 links to each other with capillary 200 by transition conduit 100.Particularly, the entrance of evaporimeter 400 links to each other with the second end of the second silencer 140 of transition conduit 100.
In one embodiment of the invention, the second silencer 140 adopts convergent single-unit expansion muffler, and its copper pipe reducing pipe can shorten 100 millimeters to 400 millimeters, thereby is conducive to reduce production costs.
In one embodiment of the invention, refrigeration plant 1000 can be refrigerator or refrigerator-freezer etc.
According to the refrigeration plant of the embodiment of the invention, by adopting low cost, transition conduit that noise is low, be conducive to save the production cost of refrigeration plant.In addition, be conducive to the fast and stable of refrigeration plant, reduce energy consumption, when satisfying performance, the groundwater increment of cold-producing medium reduces, and has reduced cost.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment that scope of the present invention is by claims and be equal to and limit.
Claims (5)
1. a transition conduit that is used for refrigeration plant is characterized in that, comprising:
Entrance, described entrance comprise first end and the second end, and the capillary of described refrigeration plant is inserted in the described transition conduit by the first end of described entrance;
The first silencer, described the first silencer comprises first end and the second end, the first end of described the first silencer links to each other with the second end of described entrance, the eruption sound that described the first silencer produces when being used for the capillary eruption of described refrigeration plant is decayed, wherein, described the first silencer is resistive resonant cavity composite muffler;
Middle part, described middle part comprise first end and the second end, and the first end of described middle part links to each other with the second end of described the first silencer; And
The second silencer, described the second silencer comprises first end and the second end, the first end of described the second silencer links to each other with the second end of described middle part, the eruption sound that described the second silencer produces when being used for the capillary eruption of the described refrigeration plant that is sent by described middle part is decayed, wherein, described the second silencer is convergent single-unit expansion muffler;
Described transition conduit is integrally formed by described entrance, described the first silencer, described middle part and described the second silencer.
2. transition conduit as claimed in claim 1 is characterized in that, described entrance and middle part adopt and flatten forming technique formation.
3. transition conduit as claimed in claim 1 is characterized in that, described end capillaceous is inserted in the described middle part.
4. a refrigeration plant is characterized in that, comprising:
Body;
Capillary, described capillary is positioned at described body;
Transition conduit, described transition conduit are each described transition conduit among the claim 1-3, and described transition conduit is positioned at described body, and described capillary is inserted in the described transition conduit by the entrance of described transition conduit; And
Evaporimeter, described evaporimeter is positioned at described body, and described evaporimeter links to each other with described capillary by described transition conduit.
5. refrigeration plant as claimed in claim 4, it is characterized in that, described capillary inserts the intubating length of described transition conduit greater than the length sum of entrance and first silencer of described transition conduit, and described intubating length is less than the length sum of entrance, the first silencer and the middle part of described transition conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110027262 CN102072599B (en) | 2011-01-24 | 2011-01-24 | Refrigeration equipment and transition pipe for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110027262 CN102072599B (en) | 2011-01-24 | 2011-01-24 | Refrigeration equipment and transition pipe for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072599A CN102072599A (en) | 2011-05-25 |
| CN102072599B true CN102072599B (en) | 2013-03-27 |
Family
ID=44031242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110027262 Active CN102072599B (en) | 2011-01-24 | 2011-01-24 | Refrigeration equipment and transition pipe for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102072599B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423525B (en) * | 2013-08-28 | 2016-04-27 | 合肥美的电冰箱有限公司 | Reducing pipe, there is the refrigeration system of this reducing pipe and there is the refrigerator of this refrigeration system |
| CN104329840A (en) * | 2013-09-10 | 2015-02-04 | 海尔集团公司 | Refrigerating system of refrigerator and refrigerator |
| CN104864641B (en) * | 2014-02-21 | 2018-05-18 | 珠海格力电器股份有限公司 | Capillary tube and transition tube assembly and air conditioner with same |
| CN105180524B (en) * | 2015-09-06 | 2018-07-31 | 合肥美的电冰箱有限公司 | Connecting pipe component and refrigerator |
| CN109974364A (en) * | 2017-12-27 | 2019-07-05 | 青岛海尔股份有限公司 | Refrigerator |
| CN109974379A (en) * | 2017-12-27 | 2019-07-05 | 青岛海尔股份有限公司 | Refrigerator |
| CN112179026A (en) * | 2019-07-03 | 2021-01-05 | 青岛海尔电冰箱有限公司 | Silencer, refrigeration circuit and refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170289B1 (en) * | 1999-06-18 | 2001-01-09 | General Electric Company | Noise suppressing refrigeration jumper tube |
| CN1786623A (en) * | 2005-12-09 | 2006-06-14 | 刘益才 | Silencer for refrigerator |
| CN101501419A (en) * | 2006-08-30 | 2009-08-05 | 大金工业株式会社 | Refrigeration system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002090001A (en) * | 2000-09-20 | 2002-03-27 | Fujitsu General Ltd | Muffler for air conditioner |
| JP4624240B2 (en) * | 2005-11-11 | 2011-02-02 | 三洋電機株式会社 | Refrigeration apparatus and cooling storage with refrigeration apparatus |
-
2011
- 2011-01-24 CN CN 201110027262 patent/CN102072599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170289B1 (en) * | 1999-06-18 | 2001-01-09 | General Electric Company | Noise suppressing refrigeration jumper tube |
| CN1786623A (en) * | 2005-12-09 | 2006-06-14 | 刘益才 | Silencer for refrigerator |
| CN101501419A (en) * | 2006-08-30 | 2009-08-05 | 大金工业株式会社 | Refrigeration system |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2002-90001A 2002.03.27 |
| JP特开2007-132627A 2007.05.31 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102072599A (en) | 2011-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102072599B (en) | Refrigeration equipment and transition pipe for same | |
| CN103321875B (en) | suction muffler for compressor | |
| CN201100797Y (en) | Dual-channel liquid storage with air absorption pipe with muffling structure | |
| CN107989775A (en) | Muffler and compressor for compressor | |
| CN207777117U (en) | Muffler and compressor for compressor | |
| CN102147175B (en) | Connecting structure of evaporator and capillary tube | |
| CN106322563B (en) | A kind of air-conditioner outdoor unit piping system and air-conditioner outdoor unit | |
| CN110067733A (en) | A kind of noise elimination structure and its sound reduction method of compressor | |
| CN101625170A (en) | Low pressure level gas supplementing quasi-tertiary vapor compression type refrigerating system | |
| CN106403074A (en) | Air conditioner outdoor unit pipe system and air conditioner outdoor unit | |
| CN205425547U (en) | Connection structure of freezer upper hair tubule and evaporating pipe | |
| CN103836869B (en) | A kind of refrigerator and refrigeration system thereof | |
| CN104675676B (en) | A kind of air suction structure of refrigeration compressor | |
| CN106014920A (en) | Compressor, assembly method for compressor and refrigerator | |
| CN103453700B (en) | Flash evaporator and air conditioner comprising same | |
| CN205279524U (en) | Motor for hermetically sealed refrigerating compressor unit | |
| CN203717342U (en) | High-pressure jet enthalpy-increase scroll compressor | |
| CN203404043U (en) | Air-sucking silencer for compressor | |
| CN208900311U (en) | A kind of noise-reducing structure and compressor | |
| CN203771851U (en) | Energy-saving silence freezer | |
| CN108317067B (en) | Compressor, refrigerating system assembly and refrigerator | |
| CN201463390U (en) | Low-pressure stage air supplementary two-stage compression vapor refrigerating system | |
| CN201653035U (en) | Side-by-side combination refrigerator | |
| CN206320006U (en) | The Reciprocting piston compressor of energy-saving and noise-reducing silencing vibration-damping | |
| CN218882464U (en) | Silencer for refrigeration compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HUBEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER OWNER: HEFEI MIDEA REFRIGERATOR CO., LTD. Effective date: 20140513 Free format text: FORMER OWNER: HEFEI HUALING CO., LTD. Effective date: 20140513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230601 HEFEI, ANHUI PROVINCE TO: 434000 JINGZHOU, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140513 Address after: 434000 Dongfang Road, Hubei, Jingzhou, No. 38 Patentee after: Hubei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Midea Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |