CN203891636U - Refrigerator and hinge for refrigerator - Google Patents
Refrigerator and hinge for refrigerator Download PDFInfo
- Publication number
- CN203891636U CN203891636U CN201420211756.6U CN201420211756U CN203891636U CN 203891636 U CN203891636 U CN 203891636U CN 201420211756 U CN201420211756 U CN 201420211756U CN 203891636 U CN203891636 U CN 203891636U
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- Prior art keywords
- turn
- guide rod
- spring
- hinge
- pivotal axis
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- Expired - Lifetime
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- 238000012856 packing Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 abstract 5
- 210000005056 cell body Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The utility model discloses a refrigerator and a hinge for the refrigerator. The hinge comprises a base, a connecting base, a first pivoted shaft, a second pivoted shaft parallel to the first pivoted shaft, a guide rod, a supporting seat, a positioning part, a spring protective sleeve and a spring, wherein the left side of the base is provided with a first turnup part, the right part of the base is provided with a second turnup part opposite to the first turnup part, and sliding grooves are oppositely arranged on the first turnup part and the second turnup part; two ends of the second pivoted shaft can respectively slide in the corresponding sliding grooves; the guide rod is sleeved with the spring protective sleeve, the spring protective sleeve can move between the positioning part and the supporting seat; and the spring protective sleeve is sleeved with the spring. According to the hinge for the refrigerator, the spring protective sleeve is arranged between the guide rod and the spring in a sleeved mode, the spring can be effectively prevented from being bent in the direction deviated from the center line, friction noise caused by direct contact of the spring and the guide rod is avoided, product performance is improved, and user satisfaction is improved.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly, and particularly a kind of refrigerator and for the hinge of refrigerator.
Background technology
Hinge in refrigerator industry is mostly metal material, carries out the transmission of power by the compression of spring, makes a body reach the effect of switch, and mechanical movement causes intermetallic to produce certain friction noise, and friction noise mainly concentrates on spring and guide rod, axis of rotation etc. and locates.The spring of the hinge in correlation technique very easily deforms under the pressure-acting opening the door, and between hinge guide rod and tile, tile and axis of rotation, easily weares and teares, and long term test finds that spring easily damages.And the stroke of hinge upper spring is fixing non-adjustable, meeting as excessive or too small in elastic force causes using inconvenience.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.
For this reason, an object of the present utility model is to propose a kind of spring and is difficult for the hinge for refrigerator occuring bending and deformation, telescopic spring amount is adjustable, noise is little.
Another object of the present utility model is to propose a kind of refrigerator with above-mentioned hinge.
According to the utility model embodiment aspect, provide a kind of hinge for refrigerator, comprise: base, the left side of described base is provided with the first turn-up portion, the right side of described base is provided with second turn-up portion relative with described the first turn-up portion, in described the first turn-up portion and described the second turn-up portion, is relatively set with chute; Connection Block, the left side of described Connection Block is provided with three turn-up portion adjacent with described the first turn-up portion, and the right side of described Connection Block is provided with four turn-up portion adjacent with described the second turn-up portion; The first pivotal axis, described the first pivotal axis is located at the upper end of described base, and the left end of described the first pivotal axis is connected with described the 3rd turn-up portion pivotable with described the first turn-up portion, the right-hand member of described the first pivotal axis is connected with described the 4th turn-up portion pivotable with described the second turn-up portion; Second pivotal axis parallel with described the first pivotal axis, the left end of described the second pivotal axis is connected with described the 3rd flange, right-hand member is connected with described the 4th flange, and can be respectively slides in the two ends of described the second pivotal axis in described first turn-up portion of correspondence and the described chute in described the second turn-up portion; Guide rod, the upper end of described guide rod is connected with described the second said pivot; Supporting seat, described supporting seat is located at the lower end of described base, and described supporting seat is provided with the through hole passing for the lower end of described guide rod; Location division, described location division is located on described guide rod; Spring protecting sleeve, described spring protecting sleeve is set on described guide rod and can between described location division and described supporting seat, moves; And spring, described spring housing is located on described spring protecting sleeve.
According to the hinge for refrigerator of the utility model embodiment, by spring protecting sleeve being set between guide rod and spring, can effectively prevent that spring is crooked towards the direction that departs from center of pilot line, avoided directly contacting and producing friction noise with guide rod because of spring, thereby promoted the performance of product, improved user's satisfaction.
In addition, according to the hinge for refrigerator of the utility model above-described embodiment, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described guide rod is provided with external screw thread, the nut of described location division for being threaded with described guide rod.
According to an embodiment of the present utility model, the below of described nut is provided with the packing ring being threaded with described guide rod.
According to an embodiment of the present utility model, described spring protecting sleeve comprises: pipe portion, and described pipe portion is set on described guide rod; And annular turn-up portion, described annular turn-up portion is located at the upper end of described pipe portion, and the upper end of described annular turn-up portion and the lower end of described packing ring offset.
According to an embodiment of the present utility model, described nut is hex nut.
According to an embodiment of the present utility model, described guide rod is cylinder guide.
According to an embodiment of the present utility model, the lower end of described guide rod is arranged with the distance piece between described spring lower end and described supporting seat.
According to an embodiment of the present utility model, the upper end of described guide rod be provided be connected with described the second said pivot, upper end has " C " shape connecting portion of opening.
According to an embodiment of the present utility model, described the second pivotal axis is provided with the axle sleeve that is positioned at described " C " shape connecting portion both sides.
According to another aspect of the present utility model, provide a kind of refrigerator, comprised hinge as above.
According to the refrigerator of the utility model embodiment, by spring protecting sleeve being set between guide rod and spring, can effectively prevent that spring is crooked towards the direction that departs from center of pilot line, avoided directly contacting and producing friction noise with guide rod because of spring, thereby promoted the performance of product, improved user's satisfaction.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is according to the perspective view of the hinge for refrigerator of an embodiment of the present utility model;
Fig. 2 is the front view of the hinge in Fig. 1;
Fig. 3 is along the sectional drawing of A-A direction in Fig. 2.
Reference numeral:
Hinge 100,
Base 10, the first turn-up portion 11, the second turn-up portion 12, chute 13,
Connection Block 20, the three turn-up portion 21, the four turn-up portion 22,
The first pivotal axis 30,
The second pivotal axis 40, axle sleeve 41, cell body 42,
Guide rod 50, distance piece 51, " C " shape connecting portion 52,
Supporting seat 60, through hole 61,
Location division 70, packing ring 71,
Spring protecting sleeve 80, pipe portion 81, annular turn-up portion 82,
Spring 90.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication 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 the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
1-Fig. 3 describes the hinge 100 for refrigerator according to the utility model embodiment in detail with reference to the accompanying drawings.
As Figure 1-3, the hinge 100 for refrigerator according to the utility model embodiment, comprising: base 10, Connection Block 20, the first pivotal axis 30, the second pivotal axis 40, guide rod 50, supporting seat 60, location division 70, spring protecting sleeve 80 and spring 90.
Particularly, the left side of base 10 is provided with the first turn-up portion 11, and the right side of base 10 is provided with in the second turn-up portion 12, the first turn-up portion 11 relative with the first turn-up portion 11 and the second turn-up portion 12 and is relatively set with chute 13, and for example, it is circular-arc that chute 13 can be.The left side of Connection Block 20 is provided with three turn-up portion 21 adjacent with the first turn-up portion 11, and the right side of Connection Block 20 is provided with four turn-up portion 22 adjacent with the second turn-up portion 12.Thus, be convenient to the first pivotal axis 30 and the second pivotal axis 40 to be assembled on base 10 and Connection Block 20.
The first pivotal axis 30 is located at the upper end of base 10, and the left end of the first pivotal axis 30 is connected with the 3rd turn-up portion 21 pivotables with the first turn-up portion 11, and the right-hand member of the first pivotal axis 30 is connected with the 4th turn-up portion 22 pivotables with the second turn-up portion 12.The second pivotal axis 40 is parallel with the first pivotal axis 30, the left end of the second pivotal axis 40 is connected with the 3rd flange, right-hand member is connected with the 4th flange, and the two ends of the second pivotal axis 40 can be respectively in the first turn-up portion 11 of correspondence and the interior slip of chute 13 in the second turn-up portion 12.
Supporting seat 60 is located at the lower end of base 10, and the upper end of guide rod 50 is connected with the second pivotal axis 40 pivotables, through hole 61 on the supporting seat 60 that the lower end of guide rod 50 is passed.Guide rod 50 is provided with location division 70, and spring protecting sleeve 80 is set on guide rod 50 and can between location division 70 and supporting seat 60, moves.
Spring 90 is set on spring protecting sleeve 80, and the lower surface of the upper end of spring 90 and location division 70 offsets, the upper surface of the lower end of spring 90 and supporting seat 60 offsets, and spring 90 is more than or equal to spring protecting sleeve 80 along the height on its axial direction along the height on its axial direction.Be understandable that, spring protecting sleeve 80 can effectively prevent that spring 90 is crooked towards the direction that departs from guide rod 50 center lines, avoids directly contacting and producing friction noise with guide rod 50 because of spring 90.
According to the hinge 100 for refrigerator of the utility model embodiment, by spring protecting sleeve 80 being set between guide rod 50 and spring 90, can effectively prevent that spring 90 is crooked towards the direction that departs from guide rod 50 center lines, avoided directly contacting and producing friction noise with guide rod 50 because of spring 90, thereby promoted the performance of product, improved user's satisfaction.
Consider that spring 90 has certain application life, in use for some time, spring 90 easily produces fatigue failure, and now the elastic force of spring 90 can weaken.The problem weakening because of the tired elastic force producing in order to overcome spring 90, in concrete examples more of the present utility model, guide rod 50 can be cylinder guide, cylinder guide is provided with external screw thread (scheming not shown), location division 70 can be the nut being threaded with guide rod 50, for example, be hex nut.Thus, can be by regulating the position of location division 70 on guide rod 50 to carry out the elastic force of regulating spring 90.Nut is connected decrement that can regulating spring 90 with guide rod 50 by screw thread, and then can pass through control spring elastic force, makes hinge 100 under different condition, meet the demand of product to spring 90 elastic force.
As shown in Figure 2, nut is in the used time of doing that is subject to spring 90 elastic force, easily the axial direction along guide rod 50 moves, for preventing that nut from moving along the axial direction of guide rod 50 after the effect that is subject to spring 90 elastic force, according to an embodiment of the present utility model, the below of nut is provided with the packing ring 71 being threaded with guide rod 50.Be understandable that, packing ring 71 can be to be also threaded with guide rod 50, so that packing ring 71 is fixed on guide rod 50, prevents that nut and guide rod 50 from moving because being subject to the elastic force of spring 90, meanwhile, also can prevent the result of use because of the irregular variable effect hinge 100 of elastic force.Particularly, packing ring 71 can be anti-skid washer.
As shown in Figure 3, according to an embodiment of the present utility model, spring protecting sleeve 80 comprises: pipe portion 81 and annular turn-up portion 82.Particularly, pipe portion 81 is set on guide rod 50, and annular turn-up portion 82 is located at the upper end of pipe portion 81, and the lower end of the upper end of annular turn-up portion 82 and packing ring 71 offsets.In other words, annular turn-up portion 82 extends and protrudes from the periphery wall of pipe portion 81 along the circumferential direction of pipe portion 81, annular turn-up portion 82 is between the lower end of packing ring 71 and the upper end of spring 90, and pipe portion 81 is outer to be enclosed within on guide rod 50, and spring 90 is outer to be enclosed within pipe portion 81.
In addition, be understandable that, spring protecting sleeve 80 can be POM spring protecting sleeve 80, the spring protecting sleeve 80 of POM material has more antiwear characteristic, thus, can farthest avoid spring 90 to bend along departing from rail axis direction, avoid spring 90 and guide rod 50 frictions to produce noise.
As shown in Figure 3, according to an embodiment of the present utility model, the lower end of guide rod 50 is arranged with the distance piece 51 between spring 90 lower ends and supporting seat 60.Alternatively, distance piece 51 can be rubber spacers 51.Thus, can further avoid directly contacting with supporting seat 60 noise producing because of spring 90.
In specific embodiments more of the present utility model, as shown in Figure 2 and Figure 3, " C " shape connecting portion 52, the second pivotal axis 40 that the upper end of guide rod 50 has opening are located in " C " shape connecting portion 52.Thus, be convenient to guide rod 50 to be assembled on the second pivotal axis 40.For preventing that the axial direction of upper end edge second pivotal axis 40 of guide rod 50 from moving, the second pivotal axis 40 is provided with the axle sleeve 41 that is positioned at " C " shape connecting portion 52 both sides, to limit the position of " C " shape connecting portion 52 on the second pivotal axis 40.
Be understandable that, the axle sleeve 41 of " C " shape connecting portion 52 both sides part that can be formed in one, on position axle sleeve 41 middle parts that are connected with " C " shape connecting portion 52, have along axle sleeve 41 circumferentially extend, towards axle sleeve 41 axis directions recessed with the suitable cell body 42 of " C " shape connecting portion 52.Thus, " C " shape connecting portion 52 can relatively rotate with axle sleeve 41.
It should be noted that, the suitable axle sleeve 41 of sheathed and " C " shape connecting portion 52 guide rod 50 on the second pivotal axis 40, makes contacting between guide rod 50 and the second pivotal axis 40 become face from a contact and contacts, thereby has increased the reliability of hinge 100.Cell body 42 structures in the middle of axle sleeve 41 can effectively be controlled the relative motion between guide rod 50 and the second pivotal axis 40, and then reduce noise.
According to the refrigerator of the utility model embodiment (scheming not shown), comprise above-mentioned hinge 100.
According to the refrigerator of the utility model embodiment, by spring protecting sleeve 80 being set between guide rod 50 and spring 90, can effectively prevent that spring 90 is crooked towards the direction that departs from guide rod 50 center lines, avoided directly contacting and producing friction noise with guide rod 50 because of spring 90, thereby promoted the performance of refrigerator, improved user's satisfaction.
In the description of this manual, 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 utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this manual or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. for a hinge for refrigerator, it is characterized in that, comprising:
Base, the left side of described base is provided with the first turn-up portion, and the right side of described base is provided with second turn-up portion relative with described the first turn-up portion, in described the first turn-up portion and described the second turn-up portion, is relatively set with chute;
Connection Block, the left side of described Connection Block is provided with three turn-up portion adjacent with described the first turn-up portion, and the right side of described Connection Block is provided with four turn-up portion adjacent with described the second turn-up portion;
The first pivotal axis, described the first pivotal axis is located at the upper end of described base, and the left end of described the first pivotal axis is connected with described the 3rd turn-up portion pivotable with described the first turn-up portion, the right-hand member of described the first pivotal axis is connected with described the 4th turn-up portion pivotable with described the second turn-up portion;
Second pivotal axis parallel with described the first pivotal axis, the left end of described the second pivotal axis is connected with described the 3rd flange, right-hand member is connected with described the 4th flange, and can be respectively slides in the two ends of described the second pivotal axis in described first turn-up portion of correspondence and the described chute in described the second turn-up portion;
Guide rod, the upper end of described guide rod is connected with described the second said pivot;
Supporting seat, described supporting seat is located at the lower end of described base, and described supporting seat is provided with the through hole passing for the lower end of described guide rod;
Location division, described location division is located on described guide rod;
Spring protecting sleeve, described spring protecting sleeve is set on described guide rod and can between described location division and described supporting seat, moves; And
Spring, described spring housing is located on described spring protecting sleeve.
2. the hinge for refrigerator according to claim 1, is characterized in that, described guide rod is provided with external screw thread, the nut of described location division for being threaded with described guide rod.
3. the hinge for refrigerator according to claim 2, is characterized in that, the below of described nut is provided with the packing ring being threaded with described guide rod.
4. the hinge for refrigerator according to claim 3, is characterized in that, described spring protecting sleeve comprises:
Pipe portion, described pipe portion is set on described guide rod; And
Annular turn-up portion, described annular turn-up portion is located at the upper end of described pipe portion, and the upper end of described annular turn-up portion and the lower end of described packing ring offset.
5. the hinge for refrigerator according to claim 2, is characterized in that, described nut is hex nut.
6. the hinge for refrigerator according to claim 1, is characterized in that, described guide rod is cylinder guide.
7. the hinge for refrigerator according to claim 1, is characterized in that, the lower end of described guide rod is arranged with the distance piece between described spring lower end and described supporting seat.
8. the hinge for refrigerator according to claim 1, is characterized in that, the upper end of described guide rod be provided be connected with described the second said pivot, upper end has " C " shape connecting portion of opening.
9. the hinge for refrigerator according to claim 8, is characterized in that, described the second pivotal axis is provided with the axle sleeve that is positioned at described " C " shape connecting portion both sides.
10. a refrigerator, is characterized in that, comprises according to the hinge described in claim 1-9 optional.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211756.6U CN203891636U (en) | 2014-04-25 | 2014-04-25 | Refrigerator and hinge for refrigerator |
| EP14890294.3A EP3135845B1 (en) | 2014-04-25 | 2014-06-03 | Freezer and hinge for same |
| KR1020167033068A KR102046218B1 (en) | 2014-04-25 | 2014-06-03 | Freezer and hinge for same |
| JP2017507047A JP6421235B2 (en) | 2014-04-25 | 2014-06-03 | Freezer and hinge for freezer |
| US15/305,402 US10203149B2 (en) | 2014-04-25 | 2014-06-03 | Freezer and hinge for same |
| CA2946912A CA2946912C (en) | 2014-04-25 | 2014-06-03 | Freezer and hinge for same |
| PCT/CN2014/079107 WO2015161543A1 (en) | 2014-04-25 | 2014-06-03 | Freezer and hinge for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211756.6U CN203891636U (en) | 2014-04-25 | 2014-04-25 | Refrigerator and hinge for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891636U true CN203891636U (en) | 2014-10-22 |
Family
ID=51718052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420211756.6U Expired - Lifetime CN203891636U (en) | 2014-04-25 | 2014-04-25 | Refrigerator and hinge for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891636U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938964A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Refrigerator and hinge for same |
| CN104358483A (en) * | 2014-11-03 | 2015-02-18 | 合肥华凌股份有限公司 | Hinge and refrigerator |
| CN104790788A (en) * | 2015-03-06 | 2015-07-22 | 合肥华凌股份有限公司 | Hinge structure for refrigeration equipment and refrigerator with hinge structure |
| CN104790789A (en) * | 2015-04-21 | 2015-07-22 | 合肥华凌股份有限公司 | Hinge assembly and refrigeration equipment with same |
| US10203149B2 (en) | 2014-04-25 | 2019-02-12 | Hefei Hualing Co., Ltd. | Freezer and hinge for same |
-
2014
- 2014-04-25 CN CN201420211756.6U patent/CN203891636U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938964A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Refrigerator and hinge for same |
| US10203149B2 (en) | 2014-04-25 | 2019-02-12 | Hefei Hualing Co., Ltd. | Freezer and hinge for same |
| CN104358483A (en) * | 2014-11-03 | 2015-02-18 | 合肥华凌股份有限公司 | Hinge and refrigerator |
| CN104790788A (en) * | 2015-03-06 | 2015-07-22 | 合肥华凌股份有限公司 | Hinge structure for refrigeration equipment and refrigerator with hinge structure |
| CN104790789A (en) * | 2015-04-21 | 2015-07-22 | 合肥华凌股份有限公司 | Hinge assembly and refrigeration equipment with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |