CN204043276U - Fluid moves adjusting device - Google Patents
Fluid moves adjusting device Download PDFInfo
- Publication number
- CN204043276U CN204043276U CN201420326235.5U CN201420326235U CN204043276U CN 204043276 U CN204043276 U CN 204043276U CN 201420326235 U CN201420326235 U CN 201420326235U CN 204043276 U CN204043276 U CN 204043276U
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- China
- Prior art keywords
- opening portion
- mentioned
- fluid
- adjusting device
- plate
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Abstract
The utility model relates to fluid and moves adjusting device, in the passage of the fluid movement as cold air, the opening and closing of above-mentioned mobile fluid is regulated in refrigerator etc., more particularly, relate to following fluid and move adjusting device: this fluid moves adjusting device and is configured to, and comprising: framework; Opening portion, it is formed at the central authorities of said frame; Plate, its turning cylinder rotated by the driving by motor is rotated, and carries out opening and closing to above-mentioned opening portion; And at least more than one recess and protuberance, it is formed at the marginal portion of the part relative with the marginal portion of above-mentioned opening portion and/or above-mentioned opening portion when above-mentioned opening portion closed by above-mentioned plate on above-mentioned plate, wherein, multistage space is formed when above-mentioned plate rotates and closes above-mentioned opening portion, according to the pressure differential between at different levels, anti-fluid is leaked, and blocks the fluid of above-mentioned movement in a non contact fashion and maintain air-tightness.In addition, the utility model can reduce the cost of product, fundamentally can remove noise.
Description
Technical field
The utility model relates to and in the passage of the fluid movement as cold air, regulates the fluid of the opening and closing of above-mentioned mobile fluid to move adjusting device in refrigerator etc., more particularly, relate to following fluid and move adjusting device: this fluid moves adjusting device and is configured to, and comprising: framework; Opening portion, it is formed at the central authorities of said frame; Plate, its turning cylinder rotated by the driving by motor is rotated, and carries out opening and closing to above-mentioned opening portion; And at least more than one recess and protuberance, it is formed at the marginal portion of the part relative with the marginal portion of above-mentioned opening portion and/or above-mentioned opening portion when above-mentioned opening portion closed by above-mentioned plate on above-mentioned plate, wherein, multistage space is formed when above-mentioned plate rotates and closes above-mentioned opening portion, according to the pressure differential between at different levels, anti-fluid is leaked, and blocks the fluid of above-mentioned movement in a non contact fashion and maintain air-tightness.
Background technology
Recently, research and development have and manyly in refrigerator etc., regulate the fluid of the opening and closing of the fluid of above-mentioned movement move adjusting device and used in the passage of the fluid movement as cold air, such as, exist based on being applied for by applicant and No. 20-0285567th, the Korean granted utility model publication grant number of authorizing and No. 10-0572175th, granted patent publication and the device researched and developed.
Fluid in the past as above moves on the fluid movable passageway that adjusting device is arranged at as pipeline etc., in order to regulate the opening and closing of the fluid of movement in fluid movable passageway, is made up of: framework such as lower component; Opening portion, it is formed at the central authorities of said frame; And plate, its turning cylinder rotated by the driving by motor is rotated, and carries out opening and closing to above-mentioned opening portion.
Above-mentioned plate arranges buffer unit and regulate the amount of fluid while the opening portion of opening and closing framework.
When above-mentioned plate rotates, closedown is formed at the opening portion of the central authorities of said frame, the buffer unit being arranged at above-mentioned plate abuts with the outstanding protuberance being formed at above-mentioned marginal portion and blocks the flowing of the fluid flowing to above-mentioned opening portion.
But, there are the following problems: on above-mentioned plate, arrange the cost increase that buffer unit can cause product, noise etc. is there is when above-mentioned plate abuts with above-mentioned opening portion, and when above-mentioned protuberance abuts with above-mentioned buffer unit, if long-time use, can cause the damage of above-mentioned buffer unit, cannot maintain air-tightness.
Utility model content
The utility model completes to solve the above problems, and the purpose of this utility model is, provides following fluid to move adjusting device: this fluid moves adjusting device and is configured to, and comprising: framework; Opening portion, it is formed at the central authorities of said frame; Plate, its turning cylinder rotated by the driving by motor is rotated, and carries out opening and closing to above-mentioned opening portion; And at least more than one recess and protuberance, it is formed at the marginal portion of the part relative with the marginal portion of above-mentioned opening portion and/or above-mentioned opening portion when above-mentioned opening portion closed by above-mentioned plate on above-mentioned plate, wherein, when above-mentioned plate rotates and closes above-mentioned opening portion, block the fluid of above-mentioned movement in a non contact fashion, thus can improve fluid is leaked bubble-tightly reduce manufacturing cost simultaneously, significantly reduce the noise produced when closing fluid passage.
To achieve these goals, the feature that fluid of the present utility model moves adjusting device is, comprising: framework; Opening portion, it is formed at the central authorities of described framework; Plate, it is rotated by turning cylinder, thus carries out opening and closing to described opening portion; And drive division, it comprises the side that is arranged at described framework and makes the motor that described turning cylinder rotates, the marginal portion of the described opening portion on the part relative with the marginal portion of described opening portion when described opening portion closed by described plate over the plates and described framework is formed with at least more than one recess or protuberance respectively, thus when described plate rotates and closes described opening portion, block fluid in a non contact fashion.
In addition, of the present utility modelly to be characterised in that, when described opening portion closed by described plate, be formed at least more than one recess of the part relative with the marginal portion of described opening portion on described plate or protuberance and be formed at the protuberance of marginal portion of described opening portion or recess relative, thus space is formed between relative horizontal plane and between vertical plane, this space forms the stream passed through for fluid.
In addition, of the present utility modelly to be characterised in that, move in adjusting device at described fluid and be also provided with brake, this brake mechanically limits the closed position of described plate, and described plate and described opening portion when described opening portion closed by described plate are not contacted with each other.
In addition, to be of the present utility modelly characterised in that, different on each limit with the cross sectional shape of described framework around the described plate of described opening portion.
In addition, to be of the present utility modelly characterised in that, the one side of described framework is cut open, and makes when described opening portion closed by described plate, and the leading section (33) of described plate is exposed to described framework.
In addition, to be of the present utility modelly characterised in that, in order to rotate described plate, the side of described plate is combined with the turning cylinder of described drive division, and the opposite side of described plate is combined with the rotation supporting portion being formed at described plate or framework, thus described plate is rotationally supported.
In addition, to be of the present utility modelly characterised in that, described drive division is arranged and is formed by the motor gear of drive motors, described drive motors, at least more than one the gear that is connected with described motor gear and close with described hardening.
In addition, to be of the present utility modelly characterised in that, in described drive division, the output shaft of built-in cogged drive motors or described drive motors and described hardening are closed integratedly.
In addition, to be of the present utility modelly characterised in that, described fluid moves adjusting device and forms the noncontact by recess respect to one another and protuberance and the plural space that formed, and the volume in the space formed by described noncontact is identical.
In addition, to be of the present utility modelly characterised in that, described fluid moves adjusting device and forms the noncontact by recess respect to one another and protuberance and the plural space that formed, and the volume in the space formed by described noncontact is differing from each other.
Fluid of the present utility model moves adjusting device and comprises: framework; Opening portion, it is formed at the central authorities of said frame; Plate, its turning cylinder rotated by the driving by motor is rotated, and carries out opening and closing to above-mentioned opening portion; And at least more than one recess and protuberance, it is formed at the marginal portion of the part relative with the marginal portion of above-mentioned opening portion and/or above-mentioned opening portion when above-mentioned opening portion closed by above-mentioned plate on above-mentioned plate, multistage space is formed when above-mentioned opening portion closed by above-mentioned plate, along with the flowing of the fluid between at different levels reduces, the amount of fluid also reduces, thus anti-fluid is leaked, and therefore has and also can not improve bubble-tight effect when having other structure by cordless.
In addition, the utility model can close fluid passage in a non contact fashion, therefore without the need to arranging buffer unit and form protuberance on above-mentioned plate on marginal portion, above-mentioned opening portion, thus the cost of product can be reduced, fundamentally can remove the contact because of above-mentioned plate and framework in the past and the noise produced.
Accompanying drawing explanation
Fig. 1 moves at fluid of the present utility model the stereogram that plate in adjusting device has opened the state of opening portion.
Fig. 2 moves at fluid of the present utility model the stereogram that plate in adjusting device closes the state of opening portion
Fig. 3 moves in an embodiment of adjusting device at fluid of the present utility model, intercepts a part and the front view that illustrates under the state that plate closes opening portion.
Fig. 4 is the sectional side view of Fig. 2.
Fig. 5 a and Fig. 5 b is the enlarged drawing of each embodiment for the recess in Fig. 4 and lobe portion.
Fig. 6 a, Fig. 6 b and Fig. 6 c are the key diagrams of each embodiment of stream interval variation.
Fig. 7 is the interior view of another embodiment of drive division in the utility model.
Label declaration
10: framework 11: marginal portion
12,32: recess 13,33: protuberance
15: rotation supporting portion 16: jut
20: opening portion 30: plate
31: turning cylinder joint portion 32: rotation supporting portion lid
33: leading section 40: drive division
41: the one-piece type motor 42 of gear: turning cylinder
43: electric machine rotational axis 44: gear arranges
45: sector gear
Detailed description of the invention
Below, with reference to accompanying drawing, adjusting device is moved to fluid of the present utility model and is specifically described.
As shown in Figure 1 to Figure 3, fluid of the present utility model moves adjusting device and is made up of such as lower component: dimetric framework 10; Be formed at the dimetric opening portion 20 of the central authorities of said frame 10; Drive division 40, it comprises the side that is arranged at said frame 10 and makes the motor that turning cylinder 42 rotates; And plate 30, it is rotated by above-mentioned turning cylinder 42, carries out opening and closing thus to above-mentioned opening portion 20.
In addition, as shown in Fig. 4 to Fig. 6 c, also be formed with at least more than one recess or protuberance, thus when above-mentioned plate rotates and closes above-mentioned opening portion, block fluid in a non contact fashion, wherein, the recess of above-mentioned at least more than one or protuberance are formed at the part of the marginal portion 11 of the above-mentioned opening portion 20 in said frame 10 and relative with the marginal portion 11 of above-mentioned opening portion 20 when above-mentioned opening portion 20 closed by above-mentioned plate 30 on above-mentioned plate 30 respectively.
About the recess 12 being formed at said frame 10 and above-mentioned plate 30, 32 and protuberance 13, 33, above-mentioned plate 30 to be rotated by the turning cylinder 42 of drive division 40 close above-mentioned opening portion 20 time, the part relative with the marginal portion 11 of above-mentioned opening portion 20 on above-mentioned plate 30 forms at least more than one recess 32 or protuberance 33, the marginal portion 11 being the opening portion 20 in the said frame 10 of this correspondence forms at least more than one protuberance 13 or recess 12, thus space is formed between relative horizontal plane and between vertical plane, this space is configured to the stream that fluid passes through.
According to said structure, when above-mentioned plate 30 closes above-mentioned opening portion 20, multistage space is formed by above-mentioned recess 12,32 and protuberance 13,33, along with the flowing of the fluid between at different levels reduces, the amount of fluid also reduces, anti-fluid is leaked thus, therefore when not having other structure, also can improve air-tightness by cordless.
As shown in Fig. 6 a to Fig. 6 c, in contactless closed structure as above, form according to the interval (A or C) in the space be formed between above-mentioned relative horizontal plane and the interval (B) in space that is formed between above-mentioned relative vertical plane the multistage stream passed through for fluid.
The interval (A) that can make to be formed at the space between above-mentioned relative horizontal plane is identical with the interval (B) being formed at the space between above-mentioned relative vertical plane, and (Fig. 6 a to Fig. 6 c).In addition, also can make be formed at the interval (C) in the space between above-mentioned relative horizontal plane and be formed at the interval (B) (Fig. 6 a and Fig. 6 c) different from each other in the space between above-mentioned relative vertical plane, in addition, also can make to be formed at the interval (A) in the space between above-mentioned relative horizontal plane and interval (C) and be formed at the interval (B) all identical (Fig. 6 b) in the space between above-mentioned relative vertical plane.
As another embodiment, the interval (A) that also can make to be formed at the space between above-mentioned relative horizontal plane and the interval (B) being formed at the space between above-mentioned relative vertical plane different from each other.
When Fig. 6 b and Fig. 6 c, be configured with the noncontact by recess respect to one another and protuberance and the plural space formed, in above-mentioned recess, the width (W1) of first recess in left side is identical with the width (W2) of second recess on right side, and the interval being formed at the space between above-mentioned relative horizontal plane is also identical, and the volume in the space therefore formed according to above-mentioned noncontact is identical.
When Fig. 6 a, be configured with the noncontact by recess respect to one another and protuberance and the plural space formed, in above-mentioned recess, the width (W1) of first recess in left side is different from the width (W2) of second recess on right side, and the spatial volume therefore formed according to above-mentioned noncontact is different from each other.In addition, as shown in Figure 6 a, in the space formed in the noncontact by recess respect to one another and protuberance, can make at the volume in the space formed from the part of above-mentioned opening portion incoming fluid minimum.
By said structure, when above-mentioned opening portion 20 closed by above-mentioned plate 30, above-mentioned stream is bending and realize cordless, thus can the leakage of anti-fluid.
As shown in Fig. 6 a to Fig. 6 c, the part relative with the marginal portion 11 of above-mentioned opening portion 20 on above-mentioned plate 30 and the marginal portion of above-mentioned opening portion form plural recess or protuberance respectively, the interval of the stream formed by the space between relative horizontal plane and between vertical plane is changed, along with the flowing of the fluid between at different levels reduces, the amount of fluid also reduces, thus anti-fluid is leaked.
The flow resistance increasing fluid is needed when being reduced leakage rate by the utility model, therefore in order to increase flow resistance, the gap of stream can be made to minimize, and can carry out forming concavo-convex (projection) of various shape in flow path surfaces or forming the concavo-convex various designs that shape is changed that specified quantity is applied in complicated stream gap etc. on certain area.Such as, the section shape of above-mentioned recess 12,32 and/or raised part 13,33 is formed as any one in quadrangle, inclined plane and curved surface.When above-mentioned section shape is formed as inclined plane, the flow resistance of fluid also can be different according to its gradient.
In addition, as shown in Figure 5 b, in above-mentioned recess 12,32 or raised part 13,33, more than one jut 16 is also formed, the stream that above-mentioned fluid is passed through realizes a lot of bending, along with the flowing of the fluid between at different levels reduces, the amount of fluid also reduces, thus anti-fluid is leaked.The section of above-mentioned jut 16 can be formed as multiple shape, can be any one in such as quadrangle, inclined plane and curved surface.
In addition, as another embodiment, can make around the above-mentioned plate 30 of above-mentioned opening portion 20 different according to each limit with the section shape of said frame 10.
Namely, at the recess 12 of the marginal portion 11 of the part relative with the marginal portion 11 of above-mentioned opening portion 20 be formed at respectively on above-mentioned plate 30 and above-mentioned opening portion 20, 32 or protuberance 13, in 33, its section shape is different according to each limit, as an embodiment, its section shape of the part relative with the marginal portion 11 of above-mentioned opening portion 20 on above-mentioned plate 30 and the marginal portion 11 of above-mentioned opening portion 20 upper, under, left, the right side is not the recess 12 around the corner for definite shape as an embodiment, 32 or protuberance 13, 33, but a part for its section shape or entirety can be changed brokenly by various design.
In the recess 1232 or protuberance 13,33 of the marginal portion 11 of the part relative with the marginal portion 11 of above-mentioned opening portion 20 be formed at respectively on above-mentioned plate 30 and above-mentioned opening portion 20, its section shape is different according to each limit.
In addition, when the above-mentioned opening portion 20 of above-mentioned plate 30 opening and closing, at the position of above-mentioned turning cylinder 42, the part of above-mentioned plate 30 or overall and said frame 10 is interfering with each other, namely collide, in order to prevent this situation, the recess 12 of said frame 10 is made to possess chamfering (chamfer, not shown) further.
As shown in Figure 2, as an embodiment of the present utility model, when above-mentioned opening portion 20 closed by above-mentioned plate 30, the one side of said frame can be made to be cut open, be exposed to said frame 10 to make the leading section 33 of above-mentioned plate 30.
In addition, as shown in Figure 3, as an embodiment of the present utility model, rotate sleekly to make above-mentioned plate 30, possess turning cylinder joint portion 31 in the side of above-mentioned plate 30 and be combined with the turning cylinder 42 of above-mentioned drive division 40, the opposite side of above-mentioned plate 30 be formed at the rotation supporting portion on above-mentioned plate 30 or framework 10 and be combined and rotationally supported above-mentioned plate 30.As the embodiment to this, above-mentioned plate 30 possess rotation supporting portion lid 32 and is combined with the rotation supporting portion 15 being formed at said frame 10, thus can be rotationally supported.
In this case, be preferably, using D-cut shape be firmly attached to the turning cylinder 42 of above-mentioned drive division 40, the turning cylinder joint portion 31 as the part be combined with above-mentioned turning cylinder 42, the rotation supporting portion 15 be formed in above-mentioned plate 30 or said frame 10, as at least more than one in the above-mentioned rotation supporting portion lid 32 of the part be combined with above-mentioned rotation supporting portion 15.
As shown in Figure 3, move in adjusting device at fluid of the present utility model, drive division 40 is made up of built-in cogged drive motors integratedly, be combined with above-mentioned plate 30 to make the turning cylinder 42 of above-mentioned drive motors, as another embodiment, as shown in Figure 7, above-mentioned drive division 40 is made up of drive motors (not shown) and at least more than one the gear row 44 that are combined with electric machine rotational axis 43 gear of above-mentioned drive motors, be combined with above-mentioned plate 30 so that above-mentioned turning cylinder 42 can be made, in this case, be preferably, the final gear be connected with above-mentioned plate 30 is formed as the sector gear 45 with fan shape, so that can braking action be played.
In addition, the utility model pattern of wants is, when above-mentioned plate rotates and closes above-mentioned opening portion, above-mentioned plate does not contact each other with above-mentioned opening portion, and forming multistage space in-between, the contactless structure that anti-fluid is leaked according to the pressure differential between at different levels, in order to form this structure, need the closed position limiting above-mentioned plate, do not contact with each other with above-mentioned opening portion 20 to make above-mentioned plate 30.Although can be limited the closed position of above-mentioned plate 30 by the control signal of motor, the brake mechanically carrying out limiting also can be set.This brake can be arranged in above-mentioned plate 30 or said frame 10, mechanically limits the closed position of above-mentioned plate 30.As another embodiment of above-mentioned brake, above-mentioned brake can be arranged at the inside of above-mentioned drive division 40, mechanically limit the closed position of above-mentioned plate 30.
In addition, can arrange and mechanically above-mentioned plate 30 is constrained to the brake opened into till desired release position, this brake is arranged at above-mentioned plate 30 or said frame 10, as another embodiment, also above-mentioned brake can be arranged at the inside of above-mentioned drive division 40, thus till mechanically above-mentioned plate 30 being constrained to and opening into desired release position.
In structure as above, above-mentioned fluid moves adjusting device and blocks fluid and to maintain bubble-tight principle as follows.
In the utility model blocking the flowing of the fluid from high pressure to low pressure, the device utilizing current limliting (throttling) phenomenon and the leakage of anti-fluid is provided, the space of stream is formed as narrow space and broad space, also formed in addition concavo-convex (projection), thus repeatedly realize by during narrow space by throttling, in the effect reduced by pressure during broad space, by continuing such effect, hinder the flowing of fluid at different levels, thus Leakage prevention, wherein above-mentioned current limliting (throttling) phenomenon is as follows: when reducing the sectional area of fluid flowing with fluid by the mode at the large position of this resistance of aperture, flow velocity is improved forcibly according to already present pressure differential, intermolecular distance becomes large thus, pressure reduces gradually.
Above, be illustrated with reference to preferred embodiment of the present utility model, but those skilled in the art are in the scope in the thought of the present utility model do not departed from described in claims and field, can carry out various modifications and changes to the utility model.
Claims (10)
1. fluid moves an adjusting device, it is characterized in that, comprising:
Framework;
Opening portion, it is formed at the central authorities of described framework;
Plate, it is rotated by turning cylinder, thus carries out opening and closing to described opening portion; And
Drive division, it comprises the side that is arranged at described framework and makes the motor that described turning cylinder rotates,
The marginal portion of the described opening portion on the part relative with the marginal portion of described opening portion when described opening portion closed by described plate over the plates and described framework is formed with at least more than one recess or protuberance respectively, thus when described plate rotates and closes described opening portion, block fluid in a non contact fashion.
2. fluid according to claim 1 moves adjusting device, it is characterized in that,
When described opening portion closed by described plate, be formed at least more than one recess of the part relative with the marginal portion of described opening portion on described plate or protuberance and be formed at the protuberance of marginal portion of described opening portion or recess relative, thus space is formed between relative horizontal plane and between vertical plane, this space forms the stream passed through for fluid.
3. fluid according to claim 1 moves adjusting device, it is characterized in that,
Move in adjusting device at described fluid and be also provided with brake, this brake mechanically limits the closed position of described plate, and described plate and described opening portion when described opening portion closed by described plate are not contacted with each other.
4. fluid according to claim 1 moves adjusting device, it is characterized in that,
Different on each limit with the cross sectional shape of described framework around the described plate of described opening portion.
5. fluid according to claim 1 moves adjusting device, it is characterized in that,
The one side of described framework is cut open, and make when described opening portion closed by described plate, the leading section of described plate is exposed to described framework.
6. fluid according to claim 1 moves adjusting device, it is characterized in that,
In order to rotate described plate, the side of described plate is combined with the turning cylinder of described drive division, and the opposite side of described plate is combined with the rotation supporting portion being formed at described plate or framework, thus described plate is rotationally supported.
7. fluid according to claim 1 moves adjusting device, it is characterized in that,
Described drive division is arranged and is formed by the motor gear of drive motors, described drive motors, at least more than one the gear that is connected with described motor gear and close with described hardening.
8. fluid according to claim 1 moves adjusting device, it is characterized in that,
In described drive division, the output shaft of built-in cogged drive motors or described drive motors and described hardening are closed integratedly.
9. fluid according to claim 1 moves adjusting device, it is characterized in that,
Described fluid moves adjusting device and forms the noncontact by recess respect to one another and protuberance and the plural space that formed, and the volume in the space formed by described noncontact is identical.
10. fluid according to claim 1 moves adjusting device, it is characterized in that,
Described fluid moves adjusting device and forms the noncontact by recess respect to one another and protuberance and the plural space that formed, and the volume in the space formed by described noncontact is differing from each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130069346A KR101583458B1 (en) | 2013-06-18 | 2013-06-18 | Fluid Moving Control Apparatus |
| KR10-2013-0069346 | 2013-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204043276U true CN204043276U (en) | 2014-12-24 |
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ID=52243932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326235.5U Active CN204043276U (en) | 2013-06-18 | 2014-06-18 | Fluid moves adjusting device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101583458B1 (en) |
| CN (1) | CN204043276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362063A (en) * | 2017-01-26 | 2018-08-03 | Bsh家用电器有限公司 | The refrigerating appliance of air duct with fork |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003322455A (en) | 2002-05-01 | 2003-11-14 | Sankyo Seiki Mfg Co Ltd | Motorized damper device |
| KR20050079493A (en) * | 2004-02-06 | 2005-08-10 | 엘지전자 주식회사 | Damper device for refrigerator |
| KR100572175B1 (en) | 2005-02-01 | 2006-04-18 | 주식회사 모아텍 | Damper device for refrigerator |
| JP5372666B2 (en) | 2009-08-31 | 2013-12-18 | 日立アプライアンス株式会社 | Damper device and refrigerator equipped with damper device |
-
2013
- 2013-06-18 KR KR1020130069346A patent/KR101583458B1/en active IP Right Grant
-
2014
- 2014-06-18 CN CN201420326235.5U patent/CN204043276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362063A (en) * | 2017-01-26 | 2018-08-03 | Bsh家用电器有限公司 | The refrigerating appliance of air duct with fork |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101583458B1 (en) | 2016-01-08 |
| KR20140146729A (en) | 2014-12-29 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |