CN1308635C - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN1308635C CN1308635C CNB200310101052XA CN200310101052A CN1308635C CN 1308635 C CN1308635 C CN 1308635C CN B200310101052X A CNB200310101052X A CN B200310101052XA CN 200310101052 A CN200310101052 A CN 200310101052A CN 1308635 C CN1308635 C CN 1308635C
- Authority
- CN
- China
- Prior art keywords
- cold
- cold air
- airduct
- refrigerator
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- 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
- F25D27/00—Lighting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0044—Household appliances, e.g. washing machines or vacuum cleaners
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
- F25D2317/0665—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the top
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A refrigerator having a main body formed with a storing compartment. A first cool air duct is located in a rear of the main body and a lamp unit is mounted in an upper part of the main body. The lamp unit includes a lamp and a lamp case. A second cool air duct is formed in an upper part of the lamp case to communicate with the first cool air duct and allows cool air flowing through the first cool air duct to flow out toward a front of the storing compartment of the main body.
Description
Technical field
The present invention relates to a kind of refrigerator, more particularly, relate to a kind of by circulating continuously to storeroom and providing cold air to keep the equally distributed refrigerator of temperature in its main body storeroom.
Background technology
Refrigerator generally all is provided with cold airduct, is formed with the cold air ostium and the cold air tap hole that communicate with storeroom on this cold airduct, so that provide continuously and circulate cold air in storeroom.
As shown in Figure 1, commonly using refrigerator comprises: the main body 2 that is provided with storeroom 1; Be arranged on main body 2 rear sides and the cold airduct 4 of cold air is provided to storeroom 1; And be arranged on main body 2 front portions, and can open and close storeroom 1 the door 6.
According to the above-mentioned refrigerator of commonly using, cold air flows out from the rear portion of storeroom 1 by the cold airduct 4 in the storeroom 1 that is arranged on main body 2, can produce the temperature difference between the front and rear part of storeroom 1 like this.Therefore, can not keep even temperature to distribute, and refrigerating efficiency is very low.
Particularly, when opening and closing door, the temperature difference that produces between storeroom 1 front and rear part becomes bigger relatively.
Recently, in order to address the above problem, to disclose and can make the cold airduct structure of cold air towards the anterior outflow of storeroom, still, the installation of its structure is very complicated, and cold airduct also needs independently installing space.Therefore, also produced the problem relevant with cost and space availability ratio.
Summary of the invention
Purpose of the present invention just provides a kind of refrigerator, can keep the temperature of main body storeroom evenly to distribute, and can improve space availability ratio.
Other aspects and advantages of the present invention are embodied in part in the following specification, and can be apparent from this specification, perhaps obtain instruction by implementing the present invention.
In order to reach according to above-mentioned and/or others of the present invention, a kind of refrigerator is provided, comprising: the main body that is provided with storeroom; Be arranged on first cold airduct of back body; Be installed in the main body top and be provided with the lamp unit of lamp and lampshade; Second cold airduct, this second cold airduct is located in the top of lampshade, and to communicate with first cold airduct, this second cold airduct also makes the cold air that flows by first cold airduct flow out towards the front portion of main body storeroom; And insulation, this insulation is arranged in second cold airduct, to prevent owing to the heat exchange between the lamp and second cold airduct at the outside globule that produces of lampshade.
According to an aspect of the present invention, second cold airduct is arranged in the lampshade in aggregates.
According to an aspect of the present invention, second cold airduct is removably disposed in the lampshade.
According to an aspect of the present invention, second cold airduct comprises upper outlet body and the lower cover that is engaged with each other.
According to an aspect of the present invention, lower cover comprises heat guard, to prevent owing to the heat exchange between lamp and the lower cover produces the globule.
According to an aspect of the present invention, refrigerator further comprises the cold air chamber, and this cold air chamber is arranged on a side of lampshade, to communicate with second cold airduct; And the cold air that flows by second cold airduct is flowed out towards the front portion of main body storeroom.
According to an aspect of the present invention, refrigerator further comprises cold air distribution part, and this distribution part is arranged in the cold air tap hole of cold air chamber, and makes cold air pass second cold airduct to flow out towards the front portion of main body storeroom, with its dispersion.
Description of drawings
In conjunction with the drawings, embodiment is explained as follows, these and other objects of the present invention and advantage will be clear, and are more readily understood.
The partial sectional view of Fig. 1 represents to commonly use the structure of the cold airduct of refrigerator;
The partial sectional view of Fig. 2 is represented the structure according to cold airduct of the present invention;
The enlarged perspective of Fig. 3 is represented according to the lamp unit of refrigerator of the present invention and the configuring condition of cold airduct;
The perspective representation of Fig. 4 lamp shown in Figure 3 unit and cold airduct configuring condition;
The cutaway view of Fig. 5 is represented the mobility status of cold air, and cold air is flowed through according to the cold airduct of refrigerator of the present invention.
The specific embodiment
Below, embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same reference numbers in is represented identical parts in full.But the present invention can take many different modes, and can not be interpreted as being subjected to the restriction of embodiment cited herein; On the contrary, provide this embodiment, can make the present invention more thoroughly, more complete open, and pass on of the present invention meter theory to those skilled in the art fully.
As shown in Figure 2, comprise according to refrigerator of the present invention: the main body 20 that is provided with storeroom 22; Be arranged on first cold airduct 30 at main body 20 rear portions; Be installed in main body 20 tops and be provided with lamp 42 and the lamp unit 40 of lampshade 44; And second cold airduct 50, this second cold airduct is located at the top of lampshade 44, communicating with first cold airduct 30, and makes cold air pass through first cold airduct 30 to flow out towards the front portion of the storeroom 22 of main body 20.
Be provided with door 90 in the front portion of main body 20, the open front of this 90 opening and closing storeroom 22.
First cold airduct 30 is provided with cooling air passage, and the cold air that just carries out heat exchange in the evaporimeter (not shown) is provided to storeroom 22, so that keep storeroom 22 uniformity of temperature profile of main body 20.Can change the shape and the installation site of first cold airduct 30.
Because the second set cold airduct 50 can make the cold air that flows by first cold airduct 30 flow out towards the front portion of storeroom 22, therefore, second cold airduct 50 can reduce relatively apace storeroom 22 front portions, cause the temperature of rising owing to opening and closing door 90, thereby keep the uniformity of temperature profile of storeroom 22.
As the lighting device of the storeroom 22 that is used for main body 20, lamp unit 40 is according to the opening and closing of door 90 and on/off.The lower plate of lampshade 44 is equipped with light cover 46.
3 to 5 second cold airduct 50 and the mounting structure thereof is described with reference to the accompanying drawings.
Shown in Fig. 3 to 5, be provided with second cold airduct 50 according to lampshade 44 of the present invention, the cold air chamber 70 that this second cold airduct 50 is provided with cooling air passage, cold air tap hole and communicates with the storeroom 22 of main body 20.
Preferred version is, second cold airduct 50 is arranged on the top of lampshade 44 as an integral body, perhaps is removably disposed in the top of lampshade 44, and wherein their connected mode can change.
Second cold airduct 50 comprises upper outlet body 52 and the lower cover 54 that is fitted to each other.Preferably, insulation 60 is arranged in second cold airduct 50, to prevent that the outside at lampshade 44 produces the globule owing to the heat exchange between the lamp 42 and second cold airduct 50.The shape of insulation 60 can cover the lower cover 54 of second cold airduct 50.By lower cover 54 is arranged to heat guard and is not used insulation 60, just can prevent owing to the heat exchange between the lower cover 52 of the lamp 42 and second cold airduct 50 produces the globule.
Also have, if desired, can constitute integral types, the wherein installation of insulation 60 and above-mentioned being equal to second cold airduct 50.
Second cold airduct 50 is arranged on the upper angled part of lampshade 44, reducing the difference in height between second cold airduct 50 and the lampshade 44, thereby improves space availability ratio relatively.Can change the shape and the installation site of second cold airduct 50 according to applied lampshade 44.
Under the situation of storeroom 22 inside that cold air are distributed to main body 20, can be applied to disclosed various types of parts such as spot cooling installation device formula plate on the cold air distribution part 80.
Lampshade 44 engages with light cover 46.Be provided with the cold air ostium 53 that communicates with first cold airduct 30.
The following describes the cold air that utilizes above-mentioned cold airduct to flow.
The cold air that is carrying out heat exchange in the evaporimeter (not shown) upwards flows by first cold airduct 30 that is arranged on main body 20 rear portions.Cold air by in the lampshade 44 that is arranged on lamp unit 40 and second cold airduct 50 that communicates with first cold airduct 30 flow.
The cold air that flows by second cold airduct 50 flows out towards the front portion of the storeroom 22 of main body 20 through supercooled air chamber 70 and cold air distribution part 80.
As mentioned above, according to the present invention, can make cold air flow to the front portion of storeroom, temperature changes very continually in this storeroom, and the temperature of main body storeroom is evenly distributed fast, and then has improved the refrigerating efficiency of refrigerator.
Also have, second cold airduct is provided with and its lamp unit as one, thereby has improved space availability ratio relatively.
Although illustrated and illustrated some embodiments of the present invention; but; it will be understood by those skilled in the art that and do not depart from principle of the present invention and spiritual essence, protection scope of the present invention defined in the appended claims and be equal to replacement, can change these embodiment.
Claims (15)
1, a kind of refrigerator comprises:
Be provided with the main body of storeroom;
Be arranged on first cold airduct of back body;
Be installed in the main body top and be provided with the lamp unit of lamp and lampshade;
Second cold airduct, this second cold airduct is located in the top of lampshade, and to communicate with first cold airduct, this second cold airduct also makes the cold air that flows by first cold airduct flow out towards the front portion of main body storeroom; And
Insulation, this insulation are arranged in second cold airduct, to prevent owing to the heat exchange between the lamp and second cold airduct at the outside globule that produces of lampshade.
2, refrigerator as claimed in claim 1 is characterized in that described second cold airduct is arranged in the lampshade as an integral body.
3, refrigerator as claimed in claim 1 is characterized in that described second cold airduct is removably disposed in the lampshade.
4, refrigerator as claimed in claim 1 is characterized in that described second cold airduct comprises upper outlet body and the lower cover that is engaged with each other.
5, refrigerator as claimed in claim 2 is characterized in that described second cold airduct comprises upper outlet body and the lower cover that is engaged with each other.
6, refrigerator as claimed in claim 3 is characterized in that described second cold airduct comprises upper outlet body and the lower cover that is engaged with each other.
7, refrigerator as claimed in claim 4 is characterized in that described lower cover comprises heat guard, to prevent owing to heat exchange between lamp and the lower cover produces the globule.
8, refrigerator as claimed in claim 5 is characterized in that described lower cover comprises heat guard, to prevent owing to heat exchange between lamp and the lower cover produces the globule.
9, refrigerator as claimed in claim 6 is characterized in that described lower cover comprises heat guard, to prevent owing to heat exchange between lamp and the lower cover produces the globule.
10, refrigerator as claimed in claim 1, further comprise the cold air chamber, this cold air chamber is arranged on a side of lampshade, and to communicate with second cold airduct, this cold air chamber also makes the cold air that flows by second cold airduct flow out towards the front portion of main body storeroom.
11, refrigerator as claimed in claim 2, further comprise the cold air chamber, this cold air chamber is arranged on a side of lampshade, and to communicate with second cold airduct, this cold air chamber also makes the cold air that flows by second cold airduct flow out towards the front portion of main body storeroom.
12, refrigerator as claimed in claim 3, further comprise the cold air chamber, this cold air chamber is arranged on a side of lampshade, and to communicate with second cold airduct, this cold air chamber also makes the cold air that flows by second cold airduct flow out towards the front portion of main body storeroom.
13, refrigerator as claimed in claim 10 further comprises cold air distribution part, and this distribution part is arranged in the cold air tap hole of cold air chamber, and makes cold air pass second cold airduct to flow out towards the front portion of main body storeroom, with its dispersion.
14, refrigerator as claimed in claim 11 further comprises cold air distribution part, and this distribution part is arranged in the cold air tap hole of cold air chamber, and makes cold air pass second cold airduct to flow out towards the front portion of main body storeroom, with its dispersion.
15, refrigerator as claimed in claim 12 further comprises cold air distribution part, and this distribution part is arranged in the cold air tap hole of cold air chamber, and makes cold air pass second cold airduct to flow out towards the front portion of main body storeroom, with its dispersion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR200329427 | 2003-05-09 | ||
| KR10-2003-0029427A KR100506604B1 (en) | 2003-05-09 | 2003-05-09 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1548881A CN1548881A (en) | 2004-11-24 |
| CN1308635C true CN1308635C (en) | 2007-04-04 |
Family
ID=32985992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200310101052XA Expired - Fee Related CN1308635C (en) | 2003-05-09 | 2003-10-13 | Refrigerator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040221609A1 (en) |
| EP (1) | EP1475591A3 (en) |
| KR (1) | KR100506604B1 (en) |
| CN (1) | CN1308635C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6688951B2 (en) * | 2015-04-09 | 2020-04-28 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| JP6706749B2 (en) * | 2015-07-16 | 2020-06-10 | パナソニックＩｐマネジメント株式会社 | refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060708A (en) * | 1990-09-12 | 1992-04-29 | 三星电子株式会社 | The control device of freezer compartment of refrigerator |
| CN1143741A (en) * | 1995-01-31 | 1997-02-26 | 东芝株式会社 | Lighting apparatus for refrigerator |
| JP2000088452A (en) * | 1998-09-18 | 2000-03-31 | Toshiba Corp | Refrigerator |
| JP2000175794A (en) * | 1998-12-18 | 2000-06-27 | Fuji Electric Co Ltd | Showcase |
| JP2001330362A (en) * | 2000-05-19 | 2001-11-30 | Fujitsu General Ltd | Refrigerator |
| JP2001349666A (en) * | 2000-06-05 | 2001-12-21 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2002168560A (en) * | 2000-11-30 | 2002-06-14 | Sanyo Electric Co Ltd | Refrigerator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970871A (en) * | 1989-06-15 | 1990-11-20 | The Coca-Cola Company | Carbonator refrigeration system |
| JPH0367982A (en) * | 1989-08-03 | 1991-03-22 | Sanyo Electric Co Ltd | Low temperature container with illumination device |
| JP3187890B2 (en) * | 1991-11-26 | 2001-07-16 | 三洋電機株式会社 | refrigerator |
| KR0160424B1 (en) * | 1994-06-01 | 1999-01-15 | 윤종용 | Refrigerator |
| TW326488B (en) * | 1994-06-02 | 1998-02-11 | Samsung Electronics Co Ltd | Refrigerator |
| KR200143520Y1 (en) * | 1995-08-19 | 1999-06-15 | 윤종용 | A refrigerator |
-
2003
- 2003-05-09 KR KR10-2003-0029427A patent/KR100506604B1/en not_active IP Right Cessation
- 2003-10-13 CN CNB200310101052XA patent/CN1308635C/en not_active Expired - Fee Related
-
2004
- 2004-03-31 EP EP04101316A patent/EP1475591A3/en not_active Withdrawn
- 2004-04-09 US US10/820,737 patent/US20040221609A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060708A (en) * | 1990-09-12 | 1992-04-29 | 三星电子株式会社 | The control device of freezer compartment of refrigerator |
| CN1143741A (en) * | 1995-01-31 | 1997-02-26 | 东芝株式会社 | Lighting apparatus for refrigerator |
| JP2000088452A (en) * | 1998-09-18 | 2000-03-31 | Toshiba Corp | Refrigerator |
| JP2000175794A (en) * | 1998-12-18 | 2000-06-27 | Fuji Electric Co Ltd | Showcase |
| JP2001330362A (en) * | 2000-05-19 | 2001-11-30 | Fujitsu General Ltd | Refrigerator |
| JP2001349666A (en) * | 2000-06-05 | 2001-12-21 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2002168560A (en) * | 2000-11-30 | 2002-06-14 | Sanyo Electric Co Ltd | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1475591A2 (en) | 2004-11-10 |
| KR20040095515A (en) | 2004-11-15 |
| CN1548881A (en) | 2004-11-24 |
| KR100506604B1 (en) | 2005-08-08 |
| US20040221609A1 (en) | 2004-11-11 |
| EP1475591A3 (en) | 2006-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20091113 |