CN100396926C - Spitting valve apparatus for hermetic compressor - Google Patents
Spitting valve apparatus for hermetic compressor Download PDFInfo
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- CN100396926C CN100396926C CNB03148008XA CN03148008A CN100396926C CN 100396926 C CN100396926 C CN 100396926C CN B03148008X A CNB03148008X A CN B03148008XA CN 03148008 A CN03148008 A CN 03148008A CN 100396926 C CN100396926 C CN 100396926C
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- spitting
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- 230000009471 action Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The present invention relates to a spitting valve device for a hermetic compressor, and in the spitting valve device for a hermetic compressor, a spitting valve integrated with an action control device is arranged in a fixing hole of a valve plate. The spitting valve is composed of an opening and closing part passing through a spitting port formed by the valve plate, a fixing part fixing the valve plate, a connecting neck part connecting the opening and closing part and the fixing part and the action control device forming integration on the spitting valve, wherein the action control device is formed by prolonging along the front end of the opening and closing part. The spitting valve is fixed by the valve plate and a stopper or a top cover. The number of the components of the spitting valve device for a hermetic compressor is relatively decreased, assembling work is reduced, and the spitting valve device for a hermetic compressor has no component loss.
Description
Technical field
The present invention relates to a kind of content of hermetic type compressor of field, particularly relates to about control spuing in the content of the discharge valve door device of the movable liquid of pressing chamber compression.
Background technique
Fig. 1 is the internal structure according to the hermetic type compressor of prior art.As shown in the figure, constitute outward appearance, its inner confined space that the following various component that will illustrate are set that forms by upper container 1t and the formed seal container 1 of bottom container 1b.The inside of this seal container 1 is provided with frame 2.On above-mentioned frame 2, be fixed with fixture, and above-mentioned frame 2 is positioned at the inside of seal container 1 and supported by spring sheet.
The crankshaft 5 of the above-mentioned frame of perforation 2 central authorities is installed in addition.Be formed with rotor 4 in the upper end of above-mentioned crankshaft 5, and can by with the mutual electric field action of said stator 3, together rotate with above-mentioned crankshaft 5.
In the upper end of above-mentioned crankshaft 5, be formed with deviate from above-mentioned crankshaft 5 rotating centers centrifugal fin 5b.In addition, the opposite side at above-mentioned centrifugal fin 5b is formed with statocone 5c; Crankshaft 5 is supported on the frame 2, thereby rotatable.
In addition, in the inside of above-mentioned crankshaft 5, be formed with oil groove 5a; And be positioned at the lubricant oil L of seal container 1 bottom surface, can direct into the top of above-mentioned frame 2 and disperse by above-mentioned oil groove 5a.In addition, in the underpart of above-mentioned crankshaft 5, be formed with and aspirate above-mentioned lubricant oil L and it is delivered to the aspirator 5d of oil groove 5a.
In addition, with above-mentioned frame 2 portion within it of being formed with possess pressing chamber 6 ' cylinder part 6; And above-mentioned pressing chamber 6 ', be formed with the piston 7 that the centrifugal fin 5b by connecting rod 8 and above-mentioned crankshaft 5 links together.In addition, the front end in said cylinder portion 6 is formed with and can controls the valve member 9 that flows into or discharge the condensing agent of above-mentioned pressing chamber 6.And on above-mentioned valve member 9, be fixed with top cover 10; And on above-mentioned top cover 10, in order to transmit condensing agent to pressing chamber 6, suction throttle valve 11 is mounted on the above-mentioned valve member 9.
In addition, Fig. 2 illustrates the main composition of this valve member 9.The front end of this cylinder portion 6 is provided with valve plate 9p; On this valve plate 9p,, formed fixed hole 9g in order to be controlled at spuing of the condensing agent that compresses in the pressing chamber.Connect the side of this valve plate 9p in addition, connect and form discharge opening 9e.The edge of this discharge opening 9e forms the higher valve wall 9t of periphery that compares.Though do not show on drawing, the opposite side of this valve plate 9p connects and has formed suction port.
For the switching of this discharge opening 9e, on this fixed hole 9g, be provided with the valve 9v that spues.Fig. 3 has clearly shown the shape of this valve 9v that spues, front end be arranged on the corresponding position of discharge opening 9e on, be the 9v ' of switching portion that opens and closes discharge opening 9e; The fixing part 9m that the other end is fixed by the following stopper 9r that will illustrate.The 9v ' of this switching portion is connected napex 9n with fixing part 9m and is connected.
Also have this valve spring sheet 9s to be arranged to and the valve 9v that spues folding.The front end of above-mentioned valve spring sheet 9s has the effect that the valve 9v that spues starts of controlling.Also having its other end is the fixing part that device 9r fix that is fixed, and fixes with the fixing part 9m of the valve 9v that spues.
On the folding top of valve 9v and valve spring sheet 9s that spues, fixture 9r is fixed on the 9g of said fixing hole.On the inner face top of fixture 9r, the part corresponding with valve spring sheet 9s front end is control gear 9r ', form lower than other places, thereby the startup of control valve spring sheet 9s.
Thus, condensing agent be drawn into pressing chamber 6 ' inside, compressed condensing agent spues, and pass through following process; That is, if piston carries out moving to from upper change point the suction stroke of lower-limit point, pressing chamber 6 ' internal rows becomes low relatively pressure, condensing agent by suction port be drawn into pressing chamber 6 ' inside.At this moment, this valve 9v that spues is sucked by the low pressure of valve plate 9p and pressing chamber 6 ' inside, thus sealing discharge opening 9e.
Also have, if piston 7 begins to move to upper change point from lower-limit point again, the pressure that suction port is compressed chamber 6 ' interior formation seals.Under this state, piston 7 continues to move and the compression condensation agent to upper change point.When piston 7 arrives upper change points, the pressure of the compressed condensing agent of valve 9v that spues and pushing open, open discharge opening 9e, condensing agent to pressing chamber 6 ' the outside spue.
At this moment, open, restore rapidly and seal discharge opening 9e, by the work of the control gear 9r ' control valve spring sheet of fixture 9r for making the valve spring sheet 9s valve 9v transition that prevents to spue.
But as described above, existing discharge valve door device has following problem.
That is constituting: spue valve 9v, valve spring sheet 9s and fixture 9r are set on the fixed hole 9g of valve plate 9p according to the discharge valve door device of prior art.Along with, component number increases relatively, will cause certain difficulty to the management of assemble products from parts; Along with the increase of component, workload also will increase, and also cause suitable difficulty for controllable quality.
This shows that the discharge valve door device of existing compressor still has many defectives, and demands urgently further being improved.
The problem that exists for the discharge valve door device that solves above-mentioned compressor, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the discharge valve door device of above-mentioned existing compressor exists, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, discharge valve door device in the hope of the compressor of founding a kind of new structure, can improve the general valve device structure that spues of the compressor of existing routine on the market, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective of the discharge valve door device existence of existing compressor, and provide a kind of discharge valve door device of hermetic type compressor of new structure, technical problem underlying to be solved is that it is being satisfied under the prerequisite of compressor performance, and the discharge valve door device that can constitute hermetic type compressor with a small amount of component is provided.
The object of the invention to solve the technical problems can adopt following technical measures further to realize.
A kind of discharge valve door device of hermetic type compressor: the valve plate that forms the inlet hole that is communicated with pressing chamber inside and the hole that spues; Fix an end on valve plate, free end opens and closes the valve that spues in the above-mentioned hole that spues; At the spue motion control device of valve event of the integrally formed control of the valve that spues; The fixed block of valve on valve plate fixedly spues.
The object of the invention to solve the technical problems can also adopt following technical measures further to realize.
The discharge valve door device of aforesaid a kind of hermetic type compressor, the wherein said above-mentioned valve that spues comprises: the switching portion that opens and closes the above-mentioned hole that spues, be fixed on fixing part on the valve plate by the said fixing mouth, the napex that is connected that connects above-mentioned switching portion and fixing part, front end one body extension in above-mentioned switching portion forms, thus the motion control device of control switching portion action.
The discharge valve door device of aforesaid a kind of hermetic type compressor, the formation of the wherein said above-mentioned valve that spues comprises: the switching portion that opens and closes the hole that spues, be fixed on fixing part on the valve plate by the said fixing mouth, the napex that is connected that connects above-mentioned switching portion and fixing part, integrally formed at above-mentioned connection napex, thus the motion control device of control switching portion action.
The discharge valve door device of aforesaid a kind of hermetic type compressor, wherein said fixed block are stopper (Retainer).
The discharge valve door device of aforesaid a kind of hermetic type compressor, wherein said fixed block is a top cover.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, the discharge valve door device of hermetic type compressor of the present invention, motion control device is can be at the valve that spues integrally formed and the effect of existing valve spring sheet arranged, thereby minimizing of the formation component number of formation discharge valve door device, thereby assembly working is easier, almost do not fall the misgivings of component in the assembling, manufacture cost further reduces.
In sum, the discharge valve door device of a kind of hermetic type compressor of special construction of the present invention, have above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use, no matter and its structurally or bigger improvement is all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the formation portion sectional drawing according to the inside of the common hermetic type compressor of prior art.
Fig. 2 is the formation portion sectional drawing according to the discharge valve door device of the hermetic type compressor of prior art.
Fig. 3 is the formation planimetric map according to the valve spring sheet of the discharge valve door device of the formation hermetic type compressor of prior art and the valve that spues.
Fig. 4 is the formation sectional view according to the discharge valve door device example of hermetic type compressor of the present invention.
Fig. 5 is the formation planimetric map of the valve that spues that example constitutes according to the present invention.
Fig. 6 is the formation planimetric map of the valve that spues that example constitutes according to the present invention.
Symbol description to the drawing major component
1: seal container 1t: upper container
2: frame 2S: spring sheet
3: stator 4: rotor
5: crankshaft 6: cylinder
6 ': pressing chamber 7: piston
8: connecting rod 9: valve member
10: top cover 11: absorbing silencer
12: suction pipe 13: discharge pipe
20: valve plate 22: resettlement groove
24: discharge opening 26: the valve wall
30: valve 32 spues: switching portion
34: fixing part 36: connect neck
40: motion control device 50: stopper (Retainer)
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its embodiment of discharge valve door device, structure, feature and the effect thereof of the hermetic type compressor that foundation the present invention is proposed, describe in detail as after.
With reference to Fig. 4, shown in Figure 5, valve plate 20 1 sides that are arranged on the cylinder front end are formed with resettlement groove 22.This resettlement groove 22 is formed on the reverse side of approaching face of cylinder.Connect above-mentioned valve plate 20, form the valve wall 26 that spues and be compressed movable liquid at above-mentioned pressing chamber.The compare bottom surface of resettlement groove 22 of the formation of above-mentioned valve wall 26 is higher.
The spued switching portion of valve 30 of discharge opening 24 opens and closes.Please refer to shown in Figure 5ly, the above-mentioned valve 30 that spues is formed by the plate of metal material, has certain elastic force, opens and closes along with the pressing chamber pressure inside.That is, when the pressing chamber internal pressure was little, valve wall 26 sealed discharge opening 24 near switching portion 32; When the pressing chamber internal pressure was big, the switching portion 32 of the valve 30 that spues separated from valve wall 26, thus open discharge opening 24.
One section of the above-mentioned valve 30 that spues forms fixing part 34.This fixing part 34 is by the following stopper that will illustrate 50 position of pressing, thereby is fixed on the above-mentioned valve plate 20.In order to enlarge the area of contact with valve plate 20 and stopper 50, this fixing part 34 forms and compares broad.Above-mentioned switching portion 32 is connected by the narrow relatively neck 36 that is connected with fixing part 34.
In addition, switching portion 32 prolongations at the valve 30 that spues form motion control device 40.The above-mentioned valve 30 that spues of motion control device 40 controls, particularly, there is the effect of control discharge opening 24 in its switching portion 32.The front end of motion control device 40 is controlled by a following side of stopper 50, the action of control switching portion 32.
The valve 30 that spues is fixed on the valve plate 20 by stopper 50.Stopper 50 is pressed into resettlement groove 22 interior the fixing of valve plate 20.For the fixing part 34 of valve 30 of spuing is fixed on the stopper 50, possesses pressure side 52 below it.This pressure side 52 is formed on the position corresponding with the fixing part 34 of the above-mentioned valve 30 that spues.When stopper 50 was fixed on resettlement groove 22, pressure section 52 was pushed down said fixing portion 34 and is fixed.For the more certain fixedly fixing part 34 of pressure side 52, thereby the bottom surface of resettlement groove 22 is can the section of being provided with poor.
The valve 30 that spues in addition can be replaced the top cover of stopper 50 (not diagram) to fix.So form the structure same below the above-mentioned top cover with above-mentioned pressure side 52.
Shown in Figure 6 by the example according to the present invention below, the structure of its valve 30 ' that spues is different with above-mentioned example at this example, therefore the spue structure of valve 30 ' of explanation only.
According to the valve 30 that spues of this example ' possessed the 32` of switching portion in order to open and close above-mentioned discharge opening 24; For the valve 30` that fixedly spues, fixing part 34` is formed on the reverse side section portion of the 32` of switching portion.Form narrow relatively connection neck 36` between this 32` of switching portion and the fixing part 34`.
Also have above-mentioned connection neck 36` to go up and form motion control device 40`.Above-mentioned motion control device 40` is integrally formed in and connects on the neck 36`, is formed on the two ends that connect neck 36`, makes the width that connects neck 36` become big relatively, thereby controls the action of the above-mentioned switching 32` of portion.
At this, above-mentioned motion control device 40` increases the width that connects neck 36` relatively, mainly makes the elasticity number of spring sheet definitely keep the K value.The another one example that also has above-mentioned motion control device 40`, the thickness of the above-mentioned connection neck of can regulate 36` and the elasticity of adjusting spring sheet is counted the K value.
Below, the effect according to the valving of hermetic type compressor of the present invention is described.
At first, example as shown in Figure 5, its fixing part 34 of the valve 30 that spues is fixed by the pressure side 52 of stopper 50, and its switching portion 32 is on the corresponding position of the discharge opening 24 of valve plate 20.
Also have, motion control device 40 is integrally formed along switching portion 32, controlled by a following side of stopper 50, thus the action of control switching portion 32.
At this state, if inner formation of pressing chamber compresses, pressing chamber inside is bigger relatively than the internal pressure of resettlement groove 22, and the switching portion of the valve 30 that spues so separates from valve wall 26, thus open discharge opening 24.If also have the pressing chamber internal pressure relatively little, the switching portion of discharge opening 30 is near valve wall 26, thus sealing discharge opening 24.
In addition, when the valve 30 that spues was opened discharge opening 24, in order to prevent the too open of switching portion 32, motion control device 40 had control action.That is, if switching portion 32 move simultaneously with motion control device 40, will be near a following side of stopper 50, thus provide elastic force to the spue direction of valve 30 of sealing.
The above-mentioned valve 30 that spues not only bears the pressing chamber pressure inside, and by the elastic force control that action control gear 40 provides, makes switching portion 32 near valve wall 26.
Example as shown in Figure 6, with the valve 30 that spues ' the action of the motion control device 40 ' above-mentioned switching of the control portion that is connected neck 36 ' integrally formed.This example motion control device 40 ' setting spue valve 30 ' spring sheet number of phases K, thereby control switching portion 32 ' the open and close phenomenon of discharge opening 24.
Connect on the neck 36 ' along with above-mentioned motion control device 40 ' is formed on, above-mentioned spring sheet number of phases K value is determined.That is,, can adjust the spring sheet elasticity coefficient along with above-mentioned connection neck 36 ' broadens or definitely sets above-mentioned thickness.
The technological innovation of the discharge valve door device of the hermetic type compressor of the present invention that above-mentioned structure like this constitutes all has many saving graces for technician of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1. the discharge valve door device of a hermetic type compressor is characterized in that:
Form the valve plate in the inlet hole that is communicated with pressing chamber inside and the hole that spues;
Fix an end on valve plate, free end opens and closes the valve that spues in the above-mentioned hole that spues;
At the spue motion control device of valve event of the integrally formed control of the valve that spues; And
The fixed block of valve on valve plate fixedly spues.
2. the discharge valve door device of a kind of hermetic type compressor according to claim 1 is characterized in that the wherein said valve that spues comprises:
Open and close the not busy portion that opens in the above-mentioned hole that spues,
Be fixed on fixing part on the valve plate by above-mentioned fixing piece,
Connect the above-mentioned napex that is connected of opening not busy portion and fixing part,
Front end one body extension in above-mentioned switching portion forms, thus the motion control device of control switching portion action.
3. the discharge valve door device of a kind of hermetic type compressor according to claim 1 is characterized in that the formation of the wherein said valve that spues comprises:
The spue switching portion in hole of switching,
Be fixed on fixing part on the valve plate by the said fixing mouth,
The napex that is connected that connects above-mentioned switching portion and fixing part,
Integrally formed at above-mentioned connection napex, thus the motion control device of control switching portion action.
4. according to the discharge valve door device of the described a kind of hermetic type compressor of arbitrary claim in the claim 1 to 3, it is characterized in that wherein said fixed block is a stopper.
5. according to the discharge valve door device of the described a kind of hermetic type compressor of arbitrary claim in the claim 1 to 3, it is characterized in that wherein said fixed block is a top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03148008XA CN100396926C (en) | 2003-06-26 | 2003-06-26 | Spitting valve apparatus for hermetic compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03148008XA CN100396926C (en) | 2003-06-26 | 2003-06-26 | Spitting valve apparatus for hermetic compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1566657A CN1566657A (en) | 2005-01-19 |
| CN100396926C true CN100396926C (en) | 2008-06-25 |
Family
ID=34472143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03148008XA Expired - Fee Related CN100396926C (en) | 2003-06-26 | 2003-06-26 | Spitting valve apparatus for hermetic compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100396926C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486526A (en) * | 1967-01-21 | 1969-12-30 | Danfoss As | Leaf spring valve for compressors,particularly for small refrigerating machines,and method of fitting it |
| CN1161729A (en) * | 1994-10-24 | 1997-10-08 | 丹福斯压缩器有限公司 | Pressure valve for compressor |
| JPH10259784A (en) * | 1997-03-18 | 1998-09-29 | Matsushita Refrig Co Ltd | Encapsulated type compressor |
| CN1071415C (en) * | 1995-02-14 | 2001-09-19 | 三星电子株式会社 | Compressor |
| WO2002052153A1 (en) * | 2000-12-27 | 2002-07-04 | Lg Electronics Inc. | Valve assembly for hermetic compressor |
-
2003
- 2003-06-26 CN CNB03148008XA patent/CN100396926C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486526A (en) * | 1967-01-21 | 1969-12-30 | Danfoss As | Leaf spring valve for compressors,particularly for small refrigerating machines,and method of fitting it |
| CN1161729A (en) * | 1994-10-24 | 1997-10-08 | 丹福斯压缩器有限公司 | Pressure valve for compressor |
| CN1071415C (en) * | 1995-02-14 | 2001-09-19 | 三星电子株式会社 | Compressor |
| JPH10259784A (en) * | 1997-03-18 | 1998-09-29 | Matsushita Refrig Co Ltd | Encapsulated type compressor |
| WO2002052153A1 (en) * | 2000-12-27 | 2002-07-04 | Lg Electronics Inc. | Valve assembly for hermetic compressor |
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| Publication number | Publication date |
|---|---|
| CN1566657A (en) | 2005-01-19 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou LG Electronics Refrigerator Co., Ltd. Assignor: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) Contract fulfillment period: 2009.1.1 to 2019.1.1 contract change Contract record no.: 2009320001652 Denomination of invention: Spitting valve apparatus for hermetic compressor Granted publication date: 20080625 License type: Exclusive license Record date: 2009.9.7 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.1 TO 2019.1.1; CHANGE OF CONTRACT Name of requester: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Effective date: 20090907 |
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Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091225 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: Yingbin Road, Taizhou Economic Development Zone, No. 2 Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: LG Electronic (Tianjin) Electrical Appliance Co., Ltd. |
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| C17 | Cessation of patent right | ||
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Granted publication date: 20080625 Termination date: 20130626 |