CN1455850A - Electric fan which can be used as heater at same time - Google Patents
Electric fan which can be used as heater at same time Download PDFInfo
- Publication number
- CN1455850A CN1455850A CN02800026.9A CN02800026A CN1455850A CN 1455850 A CN1455850 A CN 1455850A CN 02800026 A CN02800026 A CN 02800026A CN 1455850 A CN1455850 A CN 1455850A
- Authority
- CN
- China
- Prior art keywords
- heater
- electric fan
- motor
- edge portion
- shaft hub
- 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.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems
- F24H3/0417—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems portable or mobile
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The electric fan concurrently being used as heater comprises rear protective net fitted on the motor shell and the shaft hub at the front of the motor, motor shaft through the through-hole formed on the shaft hub and projected from the front of the motor, rotary blade detachable fixed on the motor shaft, the front protective net detachable fixed at the front edge of the rear protective net, multiple division reflection boards which is supported ratatablly freely on the periphery direction of the shaft hub, and has a connection heater and power supply socket.
Description
Technical field
The present invention relates to a kind of summer as electric fan uses, use as heater winter the electric fan that is also used as heater.
Background technique
Electric fan is the electrical products of only using in summer, beyond summer by folding and unfolding in storeroom.On the other hand, heater is the electrical products of only using in the winter time, beyond winter by folding and unfolding in storeroom.To these electrical products, the folding and unfolding with seasonal variations, taking-up expense time, also must guarantee big storage area in addition.As the way that addresses this problem, can be disclosed in international open communique WO00/58669 number as the electric fan that is also used as heater of electric fan or heater use as required.The method that the state that uses as electric fan from the electric fan that this is also used as heater makes the state that can use as heater into is following content.At first, with all rotation blades and cover the catch net in rotation blade the place ahead and the rearward protect net unloads from the motor case of interior dress fan motor.Secondly, almost be contained on the motor case forming with the parabola shaped reflecting plate of shape with the rearward protect net.Then, the heat generating body unit that covers the motor drive shaft that unloads rotation blade is installed.When being installed, heat generating body unit carries out such operation, promptly, heater is connected with the power socket that is arranged on the motor case front with electric wire, electric wire is contained in the blank part of heat generating body unit inside together with motor drive shaft, and heater is fixed on the motor case with screw.By above operation, the heat rays of heater can be penetrated the place ahead that is radiated at reflecting plate and use as heater.And, on operation panel, have fan air flow respectively and adjust switch and heater heat adjustment switch.
Summary of the invention
The object of the present invention is to provide and a kind ofly realize being easy to becoming the operation of heater or becoming the operation of electric fan, improve the electric fan that is also used as heater of operability simultaneously by heater by electric fan.
The electric fan that is also used as heater of the present invention, have: support, with the motor case that fan motor is housed in this sole plate supports, with the rearward protect net that is installed on this motor case, with the shaft hub that is formed on described motor case front portion, with pass the through hole that is formed on this shaft hub front, and from described fan motor to the outstanding motor drive shaft in the place ahead of described motor case, be fixed on removably on this motor drive shaft, and cover the rotation blade at its rear and the front edge portion that rear edge portion is installed in described rearward protect net removably by described rearward protect net, and cover the forward protect net of described rotation blade from the place ahead; It is characterized in that,
At the intermediate portion of described rearward protect net and described rotation blade, have from described shaft hub and extend and whole several segmented reflector plates that form parabola shaped reflecting plate with petal-shaped to described shaft hub radial direction; Described segmented reflector plate, be rotated on the circumferencial direction that is supported on described shaft hub freely, and on the length direction of described shaft hub, can be folded into coincidence status, taking off under the state of described rotation blade and can heater be installed, and on described support, having the power socket that connects described heater in the place ahead of described parabola shaped reflecting plate.
Thereby, in the winter time with petal-shaped segmented reflector plate to form the formal expansion of parabola shaped reflecting plate, reflect the heat rays of heater effectively, can guarantee the function of heater, on the other hand in summer, reflecting plate needn't take off and only in folding mode, can not hinder the flowing of wind of electric fan rotation blade.Not needing to take off the rearward protect net changes reflecting plate into, and receives the reflecting plate that dress takes off.
The electric fan that is also used as heater of the present invention replaces described forward protect net, has thermal shield and can the heater fixed network with heater be installed at the rear of this thermal shield at central part.Thereby, only the forward protect net is replaced with the heater fixed network, just can finish the installment work of heater.In addition, the line work of heater and power socket can be finished after the heater fixed network is installed.And then, fan motor and heater are kept apart, solve easily the interference of the parts that constitute heater and motor drive shaft and make fan motor because of the heat loss because the conduction of heater is hot.
The electric fan that is also used as heater of the present invention, described heater is formed ring-type, and is the concentric shafts setting with described parabola shaped reflecting plate, inserts at internal ring portion to have the reflecting drum of the taper reflective surface of expansion rearward.Therefore, the heat rays that distributes by heater because by reflecting drum and the orientating reflex plate, so can improve the efficient of heater, in addition, by blocking of reflecting drum, not direct projection is to motor drive shaft, reliably prevent fan motor because of the heat loss.
The electric fan that is also used as heater of the present invention has reflective surface in the back of described thermal shield.Therefore, make heat rays towards described thermal shield, further improve the efficient of heater towards parabola shaped reflecting plate.
The electric fan that is also used as heater of the present invention; not only described heater fixed network is provided with a plurality of reinforcement features that connect rear edge portion and described thermal shield; also be provided with a plurality of reinforcement features of the assembly department that connects described front edge portion and described motor case at the reinforcement feature of online, the corresponding described heater fixed network of described rearward protect; and at the joining portion of described rear edge portion and described front edge portion, described reinforcement feature is chimeric mutually.Thereby, the heater that is mounted stably is fixed on the thermal shield.
The electric fan that is also used as heater of the present invention, described heater is connected with electric wire with described power socket, and this electric wire not only has heat resistance, and along described heater fixed network distribution.Thereby, can be with pulling electric wire when changing operation.
The electric fan that is also used as heater of the present invention can be by the throw over switch of electric fan and heater, selects as the heat adjustment of the air quantity adjustment of described fan motor or described heater and uses being configured in operating switch on the described support.Thereby, can improve the operability when selecting desirable switch.
Description of drawings
Fig. 1 is the ssembly drawing that is also used as the electric fan of heater of the present invention.
Fig. 2 is the figure of joint of the reinforcement feature of the reinforcement feature of expression rearward protect net and forward protect net or heater fixed network.
Fig. 3 is an expression segmented reflector plate development, forms the plan view of parabola shaped reflecting plate state.
Fig. 4 is the sectional drawing of A-A in the presentation graphs 3.
Fig. 5 is the plan view of the state that is folded of expression segmented reflector plate.
Fig. 6 is the sectional drawing of B-B among Fig. 5.
Fig. 7 is the graph of a relation of expression to 2 segmented reflector plates of the adjacency that forms parabola shaped reflecting plate state.
Fig. 8 is the wiring diagram of the annexation of the operating switch adjusted of expression air quantity adjustment or heat and throw over switch.
Embodiment
In Fig. 1, the 1st, support comprises: for electric fan being placed on support 11 on the floor, being located on the support 11 and being throw over switch 13 that carries out operating switch 12, electric fan and heater that fan air flow adjusts and the post portion 14 of extending upward from support 11.Supporting the motor case cylindraceous 2 of the interior dress electric fan motor 2a that can swing head in the upper end of post portion 14.Around the body portion of motor case 2, several the horizontal rib 3a of portion that is installed with by extending with respect to the front edge portion 36 of ring-type from the assembly department 35 of motor case 2 in the mode of opening forwards forms parabola shaped rearward protect net 3.In addition, in the front of motor case 2, be formed with shaft hub 21 cylindraceous, the central authorities in its front are formed with through hole 22.The motor drive shaft 23 of electric fan motor 2a connects in through hole 22 and is forwards outstanding.The rotation blade 31 of electric fan is fixed on the motor drive shaft 23 removably.Front end at motor drive shaft 23 is formed with screw thread, is screwed in by the nut 32 with the bag shape to fix rotation blade 31 on this screw thread.In the front of rotation pinniform device 31, be provided with several the horizontal rib 4a of portion that extends to ring-type rear edge portion 46 by surfacing end 42 and form parabola shaped forward protect net 4 from central authorities.Forward protect net 4, its rear rim portion 46 overlaps front edge portion 36 places of catch net 3 in the wings, to cover the mode of rotation blade 31 from the front and to install with the relative rearward protect net 3 detachable mounted modes of not shown hook.
And, on the catch net 3, except that the horizontal rib 3a of portion of rearward protect net 3,4 (several) are housed connect the assembly department 35 of motor case 2 and the bar-shaped reinforcement feature 34 of front edge portion 36 in the wings.The front end 34a of reinforcement feature 34 has the opening of hollow tubular.In addition, forwardly on the catch net 4, on the position corresponding, 4 (several) reinforcement features 44 that connect surfacing end 42 and rear edge portion 46 are housed with the reinforcement feature 34 of rearward protect net 3.The front end 44a of reinforcement feature 44, as shown in Figure 2, the state that overlaps with forward protect net 4 with rear catch net 3 forms the opening tabling with the front end 34a of reinforcement feature 34, and is fastenedly connected two nets 3,4.
The intermediate portion of catch net 3 and rotation blade 31 in the wings, have from shaft hub 21 to the radial direction of shaft hub 21 extend into petal-like, as Fig. 3 and shown in Figure 4, integral body forms several segmented reflector plates 24 of parabola shaped reflecting plate.Each segmented reflector plate 24 is formed by metal sheet, and the face in the place ahead is a reflective surface.End at each segmented reflector plate 24 is formed with circular hole 24a, and shaft hub 21 is rotatable to be supported along the circumferencial direction of shaft hub 21 freely by passing on circular hole 24a.Thereby,, can be folded into overlap condition along the length direction of shaft hub 21 as Fig. 5 and shown in Figure 6.For forming parabola shaped reflecting plate, on each segmented reflector plate 24, as shown in Figure 7, be provided with other the hook 24b of segmented reflector plate 24 that hangs over adjacency with deployed condition.And,, be provided with the fixed card of 2 segmented reflector plates that connect two ends in addition for keeping the parabola shaped state that is launched into.
Originally the electric fan that is also used as heater with the state that rotation blade 31 is pulled down, replaces described forward protect net 4, and heater fixed network 5 as shown in Figure 1 can be installed.Heater fixed network 5 extends to the horizontal rib 5a of portion of the rear edge portion 56 of ring-type by the thermal shield 52 from central part, form and identical shaped parabola shaped of forward protect net 4, and be positioned at thermal shield 52 rears and have heater 51.Heater fixed network 5 is equipped with the connection thermal shield 52 identical with forward protect net 4 and the bar-shaped reinforcement feature 54 of rear edge portion 56.The front end 54a of reinforcement feature 54 forms the opening tabling with the leading portion 34a of reinforcement feature 34 still as shown in Figure 2.Thereby heater 51 is stably being supported by motor case 2 by reinforcement feature 34 and 54.
Heater fixed network 5 in the back of thermal shield 52, is erect and is provided with the reflecting drum 53 with the taper reflective surface 53a that rearward enlarges.And, in the back of thermal shield 52,, have reflective surface 52a in the part except being provided with reflecting drum 53.Heater 51 is the structures that general employed electric heating ray formed ring-type, fixes with the state around the reflective surface 53a of reflecting drum 53.The power socket 15 that heater 51 is arranged on by connection in the post portion 14 of support 1 is worked.The electric wire 55 that connects heater 51 and power socket 15 has heat resistance, along of the reinforcement feature 54 of heater fixed network 5 towards rear edge portion 56 configurations.Electric wire 55 further extends, has at front end the plug 55a that inserts power socket 15 from rear edge portion 56.
Be the operating switch 12 that the air quantity that carries out electric fan motor 2a is regulated, be provided with 4 of 12a～12d in the button mode.12a is the fan power switch, and 12b～12c be respectively can set little, in, the power switch of big air quantity.These operating switchs 12 as shown in Figure 8, are connecting electric fan and heater throw over switch 13.Therefore, by throw over switch 13 being pushed to heater one side (to the arrow C direction) operating switch of adjusting heater 51 heats is used.That is, 12a is as the heater power source switch, and 12b～12c become respectively the heater heat can be set for little, in, big power switch.
In the above-mentioned electric fan that is also used as heater, replace forward protect net 4, the heater fixed network 5 with heater has been installed, but also on the catch net 4 heater has been installed forwardly.
(utilizability in the production)
When the above-mentioned electric fan that is also used as heater is used as electric fan, as shown in Figure 4, segmented reflector plate 24 is converted into overlap condition along the length direction of shaft hub 21, assembling rotation blade 31 and forward protect net 4, and throw over switch 13 placed electric fan one side.Under this state,, make rotation blade 31 rotations by operating operation switch 12b～12d.Because segmented reflector plate 24 is folded,, can bring into play the function of electric fan so do not hinder flowing of wind.
When the above-mentioned electric fan that is also used as heater is used as heater; rotation blade 31 and forward protect net 4 are taken, as shown in Figure 3, expansion segmented reflector plate 24 and form parabola shaped reflecting plate; heater fixed network 5 is installed, and throw over switch 13 is placed heater one side.By with this state of operation operating switch 12b～12d, pass through reflecting plate by heater 51, heat rays is forwards dispersed, the function of performance heater.
By above-mentioned content as can be known, also can provide the easy-to-use electric fan that is also used as heater for the decomposition of electrical apparatus product, the user that assembling is not accustomed to as yet.
Claims (7)
1. electric fan that is also used as heater, have: support, with the motor case that fan motor is housed in this sole plate supports, with the rearward protect net that is installed on this motor case, with the shaft hub that is formed on described motor case front portion, with pass the through hole that is formed on this shaft hub front, and from described fan motor to the outstanding motor drive shaft in the place ahead of described motor case, be fixed on removably on this motor drive shaft, and cover the rotation blade at its rear and the front edge portion that rear edge portion is installed in described rearward protect net removably by described rearward protect net, and cover the forward protect net of described rotation blade from the place ahead; It is characterized in that:
At the intermediate portion of described rearward protect net and described rotation blade, have from described shaft hub and extend and whole several segmented reflector plates that form parabola shaped reflecting plate with petal-shaped to described shaft hub radial direction;
Described segmented reflector plate, rotatable being supported on freely on the circumferencial direction of described shaft hub, and on the length direction of described shaft hub, can be folded into coincidence status,
Taking off under the state of described rotation blade and can heater be installed in the place ahead of described parabola shaped reflecting plate,
On described support, has the power socket that connects described heater.
2. the electric fan that is also used as heater according to claim 1 is characterized in that:
Have the thermal shield that replaces described forward protect net at central part, and can the heater fixed network with heater be installed at the rear of this thermal shield.
3. the electric fan that is also used as heater according to claim 2 is characterized in that:
Described heater is formed ring-type, and is the concentric shafts setting with described parabola shaped reflecting plate, inserts at internal ring portion to have the reflecting drum of the taper reflective surface of expansion rearward.
4. the electric fan that is also used as heater according to claim 3 is characterized in that:
Back at described thermal shield has reflective surface.
5. according to any described electric fan that is also used as heater in the claim 2 to 4, it is characterized in that:
Not only described heater fixed network is provided with a plurality of reinforcement features that connect rear edge portion and described thermal shield; also be provided with a plurality of reinforcement features of the assembly department that connects described front edge portion and described motor case at the reinforcement feature of online, the corresponding described heater fixed network of described rearward protect; and at the joining portion of described rear edge portion and described front edge portion, described reinforcement feature is chimeric mutually.
6. according to any described electric fan that is also used as heater in the claim 2 to 4, it is characterized in that:
Described heater is connected with electric wire with described power socket, and this electric wire not only has heat resistance, and along described heater fixed network distribution.
7. according to any described electric fan that is also used as heater in the claim 1 to 4, it is characterized in that:
Can be by the throw over switch of electric fan and heater, select as the heat adjustment of the air quantity adjustment of described fan motor or described heater and use being configured in operating switch on the described support.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/002578 WO2003078846A1 (en) | 2002-03-18 | 2002-03-18 | Fan usable also as heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1455850A true CN1455850A (en) | 2003-11-12 |
| CN1252391C CN1252391C (en) | 2006-04-19 |
Family
ID=27854640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02800026.9A Expired - Fee Related CN1252391C (en) | 2002-03-18 | 2002-03-18 | Electric fan which can be used as heater at same time |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3532562B2 (en) |
| CN (1) | CN1252391C (en) |
| WO (1) | WO2003078846A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213223A (en) * | 2010-04-01 | 2011-10-12 | 卢昌 | Electric apparatus with electric fan and electric heater |
| CN107304776A (en) * | 2016-04-21 | 2017-10-31 | 信产业株式会社 | The clutch structure of the front and rear guard of electric fan |
| CN109026782A (en) * | 2018-08-29 | 2018-12-18 | 珠海格力电器股份有限公司 | Household electrical appliance |
| CN111578514A (en) * | 2020-06-24 | 2020-08-25 | 深圳市飞天慧景科技有限公司 | Intelligent control fan and control method thereof |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7158716B2 (en) | 2002-12-18 | 2007-01-02 | Lasko Holdings, Inc. | Portable pedestal electric heater |
| GB2501301B (en) * | 2012-04-19 | 2016-02-03 | Dyson Technology Ltd | A fan assembly |
| CN112761975A (en) | 2019-01-25 | 2021-05-07 | 深圳叠品科技有限公司 | Folding device with stretching and accommodating functions and folding fan thereof |
| US20210059238A1 (en) * | 2019-08-28 | 2021-03-04 | Denis Remi Proulx | Fan With Support For Mosquito Coil |
| TWI795260B (en) * | 2022-04-01 | 2023-03-01 | 張筱絨 | Fan net hood with air resistance reduction structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106863U (en) * | 1984-12-17 | 1986-07-07 | ||
| JPH0175748U (en) * | 1987-11-10 | 1989-05-23 |
-
2002
- 2002-03-18 CN CN02800026.9A patent/CN1252391C/en not_active Expired - Fee Related
- 2002-03-18 WO PCT/JP2002/002578 patent/WO2003078846A1/en active IP Right Grant
- 2002-03-18 JP JP2003576820A patent/JP3532562B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213223A (en) * | 2010-04-01 | 2011-10-12 | 卢昌 | Electric apparatus with electric fan and electric heater |
| CN107304776A (en) * | 2016-04-21 | 2017-10-31 | 信产业株式会社 | The clutch structure of the front and rear guard of electric fan |
| CN107304776B (en) * | 2016-04-21 | 2019-08-06 | 信一产业株式会社 | The clutch structure of the front and back mesh enclosure of electric fan |
| CN109026782A (en) * | 2018-08-29 | 2018-12-18 | 珠海格力电器股份有限公司 | Household electrical appliance |
| CN111578514A (en) * | 2020-06-24 | 2020-08-25 | 深圳市飞天慧景科技有限公司 | Intelligent control fan and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2003078846A1 (en) | 2005-07-14 |
| CN1252391C (en) | 2006-04-19 |
| JP3532562B2 (en) | 2004-05-31 |
| WO2003078846A1 (en) | 2003-09-25 |
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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: 20060419 Termination date: 20100318 |