CN101294537A - Ignition device - Google Patents
Ignition device Download PDFInfo
- Publication number
- CN101294537A CN101294537A CNA2008100959450A CN200810095945A CN101294537A CN 101294537 A CN101294537 A CN 101294537A CN A2008100959450 A CNA2008100959450 A CN A2008100959450A CN 200810095945 A CN200810095945 A CN 200810095945A CN 101294537 A CN101294537 A CN 101294537A
- Authority
- CN
- China
- Prior art keywords
- receiving means
- ignition mechanism
- heating equipment
- fuel
- air mixture
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
- F02P19/02—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/001—Glowing plugs for internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/22—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention relates to an ignition device, in particular for a gas engine or a diesel engine, for igniting a fuel-air mixture, wherein the ignition device comprises a heating device (10) serving as an ignition source, wherein a receiving device (11) separates the respective heating device (10) from the fuel-air mixture to be ignited, and wherein the heating device (10) heats a section of the respective receiving device (11) which is in contact with the fuel-air mixture to be ignited, such that the section of the receiving device has a temperature required for igniting the fuel-air mixture. According to the invention, the receiving device (11) and the heating device (10) are designed as separate components, so that the heating device (10) can be placed in the receiving device (11) and removed therefrom.
Description
Technical field
The present invention relates to a kind of by claim 1 ignition mechanism as described in the preamble.In addition, the invention still further relates to a kind of gas engine and diesel engine.
Background technique
Fuel-the air mixture of combustion gas shape in gas engine is wherein lighted gasiform fuel-air mixture by means of at least one ignition mechanism of gas engine.In disclosed gas engine by prior art, be configured to spark plug with ignition mechanism or with each ignition mechanism, this spark plug is not to insert in the indiscrete firing chamber to insert in the precombustion chamber of separating with main combustion chamber exactly, and fires gasiform fuel-air mixture at the precombustion chamber mid point in other words in the firing chamber.At this, need high ignition energy to be used for igniting, this ignition energy is along with the rising of engine power surpasses the increase of ratio ground.
Disclose a kind of gas engine by DE 102 17 996 A1, in this gas engine, can obtain to be used for the high ignition energy that gasiform fuel-air mixture is lighted.Realized igniting to gasiform fuel-air mixture by means of ignition mechanism in DE 102 17 996 A1, wherein the incendiary source that ignition energy is provided of ignition mechanism directly contacts with the gasiform atmosphere of being made up of the fuel-air mixture that remains to be lighted a fire in other words with the fuel-air mixture that remains to be lighted a fire.According to prior art, the incendiary source of ignition mechanism is exposed under the corrosivity condition, can occur its too early wearing and tearing thus.Finally, the maintenance period that reduce this working life that causes reducing in other words, and improved the cost of gas engine thus.
A kind of gas engine that at least one stretches into the firing chamber or stretches into the ignition mechanism of precombustion chamber that has is disclosed by also unpub DE 10 2,005 050 435.3 so far, wherein ignition mechanism or each ignition mechanism comprise the heating equipment as incendiary source, wherein the receiving means of sleeve shape separates corresponding heating equipment and the fuel-air mixture that remains to be lighted, and the like this heating section that contacts with fuel-air mixture that remain to be lighted corresponding receiving means of heating equipment wherein makes this section of this receiving means have and is used for the required temperature of fire fuel-air mixture.
Summary of the invention
Based on this, task of the present invention provides a kind of new-type ignition mechanism.This task is resolved by the described ignition mechanism of claim 1 by a kind of.By the present invention, receiving means and heating equipment are configured to independent assembly, make heating equipment can be placed in the receiving means and can be from wherein removing.
In pressing ignition mechanism of the present invention, receiving means and heating equipment are configured to independent assembly.So, heating equipment and receiving means can be made dividually.Heating equipment can be placed in the receiving means and can be from wherein removing.When heating equipment or receiving means break down, can correspondingly re-use another assembly.
According to advantageous modification of the present invention, receiving means have between 0.5mm and the 3.0mm, preferably have a wall thickness between 0.8mm and the 1.5mm, and by at room temperature have maximum 20W/m*K, preferably have maximum 15W/m*K thermal conductivity and have until 1000 ℃, especially until 1100 ℃, preferably make until 1200 ℃ the thermostability and the material of corrosion resistance.
Heating equipment is preferably made by silicon nitride-pottery or by stable zirconia or by the fibrous composite of oxide ceramics, and heating equipment is especially true to be arranged in the receiving means, thereby has Spielpassung between heating equipment and receiving means.
Description of drawings
Advantageous modification of the present invention is by obtaining in dependent claims and the following explanation.With reference to the accompanying drawings embodiments of the invention are explained in detail, but be the invention is not restricted to described embodiment.Wherein:
Fig. 1 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by first embodiment of the invention;
Fig. 2 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by second embodiment of the invention;
Fig. 3 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by third embodiment of the invention;
Fig. 4 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by fourth embodiment of the invention;
Fig. 5 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by fifth embodiment of the invention;
Fig. 6 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by sixth embodiment of the invention;
Fig. 7 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by seventh embodiment of the invention;
Fig. 8 is by the very concise and to the point schematic representation of ignition mechanism of the present invention by eighth embodiment of the invention.
Embodiment
The present invention relates to a kind of be used for gas engine, in particular for rapid combustion formula gas engine ignition mechanism (Gas-Ottomotor) or that be used for diesel engine.Extend in the firing chamber by ignition mechanism of the present invention, thus fire fuel-air mixture.At this, the firing chamber that the firing chamber can be configured to indiscrete firing chamber or separate wherein, when the firing chamber is divided into main combustion chamber and precombustion chamber with distributing, extend into ignition mechanism in the precombustion chamber of firing chamber.
Fig. 1 to 8 shows the different embodiments by ignition mechanism of the present invention, and wherein all ignition mechanisms of Fig. 1 to 8 have the incendiary source that is configured to heating equipment 10 respectively, and this incendiary source location is arranged in the receiving means 11 of sleeve shape in other words.Receiving means 11 also separates incendiary source heating equipment 10 in other words with the aggressive atmosphere of inside, firing chamber thus and separates.
All embodiments' of Fig. 1 to 8 common ground is that heating equipment 10 and receiving means 11 are configured to independent assembly.Correspondingly, heating equipment 10 can be made dividually with receiving means 11, heating equipment can be put into receiving means 11 inside and can be from wherein removing.
In addition, the embodiment's of Fig. 1 to 8 common ground is, receiving means 11 is made by at room temperature having material maximum 20W/m*K, that preferably have the thermal conductivity of maximum 15W/m*K.
Receiving means is especially made by at room temperature having material between 2W/m*K and the 20W/m*K, that preferably have a thermal conductivity between 5W/m*K and the 15W/m*K.
In addition, the material of making receiving means 10 have until 1000 ℃, especially until 1100 ℃, preferably until 1200 ℃ thermostability and corrosion resistance.
Receiving means is preferably made by the nickel-base alloy steel or by dispersed oxide alloyed steel (Oxiddispersionslegierungsstahl).
In addition, the embodiment's of Fig. 1 to 8 common ground is that receiving means 10 preferably has the wall thickness between 0.8mm and the 1.5mm.With outer surface 12 that the fuel-air mixture that remains to be lighted contacts on, receiving means 11 is preferably made by stupalith, perhaps with stupalith receiving means 11 is carried out coating.
The material of making receiving means 11 equally can be in operation in the aggressive atmosphere of the fuel-air mixture that remains to be lighted with chromium oxide or aluminium oxide, especially aluminium oxide is configured on one's body 12 of its outer surfaces as protective layer.
In addition, the embodiment's of Fig. 1 to 8 common ground is that heating equipment 10 is preferably made by silicon nitride-pottery or by stable zirconia or by the fibrous composite of oxide ceramics.
Fig. 1 to 2 shows embodiments of the invention, and wherein receiving means 11 has the inner diameter bigger than the outer diameter of heating equipment 10 respectively, thereby has formed a free space between heating equipment 10 and receiving means 11.
In the embodiment of Fig. 1 and 2, fill up this free space with packing material 13, wherein packing material 13 preferably relates to magnesium oxide.Use packing material 13 has improved the heat transmission between heating equipment 10 and the receiving means 11.
In addition, the firing pressure that affacts from the outside on the receiving means 11 is delivered on the heating equipment 10 by packing material 13.Thus, the yield limit that reduces under high-temperature very of the material of receiving means 11 is compensated by supporting receiving means 11 by packing material 13.Correspondingly, for outer sleeve 11, use material with lower thermostability.Scheme as an alternative can reduce the wall thickness of receiving means 11.In addition, by using packing material 13 can improve resistance to vibration by ignition mechanism of the present invention.
Fig. 3 and 4 shows embodiments of the invention, and wherein heating equipment 10 so is arranged in the receiving means 11, makes to have Spielpassung 14 transition fit in other words between heating equipment 10 and receiving means 11.
In addition, heating equipment 10 has slightly the outer diameter less than receiving means 11 inner diameters.Avoid heating equipment 10 from receiving means 11, to drop out by holding device 15.
Fig. 5 and 6 shows embodiments of the invention, and wherein heating equipment 10 so is arranged in the receiving means 11 respectively, thereby has press fit 16 between heating equipment 10 and receiving means 11.In the embodiment of Fig. 5 and 6, select to provide press fit by suitable diameter to the inner diameter of the outer diameter of heating equipment 10 and receiving means 11.At this, heating equipment 10 has slightly the outer diameter greater than receiving means 11 inner diameters, wherein with receiving means 11 heating and/or heating equipment 11 coolings are used for heating equipment 10 is inserted in the receiving means 11, provide press fit between heating equipment 10 and the receiving means 11 with this.
In the embodiment of Fig. 7 and 8, between heating equipment 10 and receiving means 11, also there is press fit 17.In the embodiment of Fig. 7 and 8, by being inserted in the receiving means 11, heating equipment 10 provides press fit, receiving means 11 has slightly the inner diameter greater than heating equipment 10 outer diameters, wherein, make receiving means 11 under the situation of formation press fit fine grade press fit in other words, be close on the heating equipment 10 subsequently with heating equipment 10 energising and after receiving means 11 reaches maximum temperature, receiving means is pushed with sufficiently high pressure.
Correspondingly, in the embodiment of Fig. 7 and 8, at first pass through Spielpassung preassembly heating equipment 10 and receiving means 11, switch on rated power at preassembly post heating device 10, wherein after reaching maximum temperature, outer sleeve 11 is pressed on the heating equipment 10 from the outside, and receiving means 11 is to burn red and have low yield limit under this maximum temperature.
In addition, in pressing chamber, high pressure is applied on the receiving means 11.Scheme also can be rolled receiving means 10 and be rolled over or be pressed on the heating equipment 10 with other mechanical means as an alternative.At this, the material of receiving means 11 is carried out plastic deformation, and receiving means stress distribution with the best under the situation that constitutes press fit leans against on the heating equipment 10.
Embodiment in conjunction with Fig. 7 and 8, advantageously before being pressed to outer sleeve 11 on the heating equipment 10 with packing material, especially magnesium oxide is positioned between outer sleeve 11 and the heating equipment 10, wherein then when being pressed to outer sleeve 11 on the heating equipment 10 with the packing material compacting, and packing material is clamped in compaction state between outer sleeve 11 and the heating equipment 10.In addition, this also is fine in the embodiment of Fig. 5 and 6, wherein packing material at this equally by being force-fitted in compacting between outer sleeve 11 and the heating equipment 10.
Fig. 1 to 8 not only can use in gas engine by ignition mechanism of the present invention, and can use in diesel engine.
Reference numerals list
10 heaters
11 storing apparatus
12 outer surfaces
13 packing materials
14 matched in clearance
15 holding devices
16 interference fits
17 interference fits
Claims (20)
1. be particularly useful for the ignition mechanism of gas engine or diesel engine, this ignition mechanism is used for fuel-air mixture is lighted, wherein ignition mechanism comprises the heating equipment as incendiary source, wherein receiving means separates corresponding heating equipment and the fuel-air mixture that remains to be lighted, and wherein heating equipment heats the section that contacts with fuel-air mixture that remain to be lighted corresponding receiving means, make this section of receiving means have the desired temperature of the fire fuel of being used for-air mixture, it is characterized in that, described receiving means (11) and described heating equipment (10) are configured to independent assembly, make heating equipment (10) can be placed in the receiving means (11) and can be from wherein removing.
2. by the described ignition mechanism of claim 1, it is characterized in that described receiving means (11) is made by the material of the thermal conductivity that at room temperature has maximum 20W/m*K.
3. by the described ignition mechanism of claim 2, it is characterized in that described receiving means (11) is made by the material that at room temperature has the thermal conductivity between 2W/m*K and the 20W/m*K.
4. by the described ignition mechanism of claim 3, it is characterized in that described receiving means (11) is made by the material that at room temperature has the thermal conductivity between 5W/m*K and the 15W/m*K.
5. by one or multinomial described ignition mechanism in the claim 1 to 4, it is characterized in that, described receiving means (11) by have until 1000 ℃, especially until 1100 ℃, preferably make until 1200 ℃ the thermostability and the material of corrosion resistance.
6. by one or multinomial described ignition mechanism in the claim 1 to 5, it is characterized in that described receiving means (11) is made by the nickel-base alloy steel.
7. by one or multinomial described ignition mechanism in the claim 1 to 5, it is characterized in that described receiving means (11) is made by the dispersed oxide alloyed steel.
8. by one or multinomial described ignition mechanism in the claim 1 to 7, it is characterized in that, described receiving means (11) with outer surface that the fuel-air mixture that remains to be lighted contacts on make by stupalith, perhaps carry out coating with stupalith.
9. by one or multinomial described ignition mechanism in the claim 1 to 8, it is characterized in that described receiving means (11) has the wall thickness between 0.5mm and the 3.0mm.
10. by the described ignition mechanism of claim 9, it is characterized in that described receiving means (11) has the wall thickness between 0.8mm and the 1.5mm.
11., it is characterized in that described heating equipment (10) is made by silicon nitride-pottery by one or multinomial described ignition mechanism in the claim 1 to 10.
12., it is characterized in that described heating equipment (10) is made by stable zirconia or by the fibrous composite of oxide ceramics by one or multinomial described ignition mechanism in the claim 1 to 10.
13., it is characterized in that described heating equipment (10) is arranged in the receiving means (11), thereby between heating equipment (10) and receiving means (11), have Spielpassung by one or multinomial described ignition mechanism in the claim 1 to 12.
14., it is characterized in that described heating equipment (10) is arranged in the receiving means (11), thereby between heating equipment (10) and receiving means (11), have transition fit by one or multinomial described ignition mechanism in the claim 1 to 13.
15., it is characterized in that described heating equipment (10) is arranged in the receiving means (11), thereby between heating equipment (10) and receiving means (11), have press fit by one or multinomial described ignition mechanism in the claim 1 to 14.
16. by one or multinomial described ignition mechanism in the claim 1 to 15, it is characterized in that, with packing material (13), especially fill up free space between heating equipment (10) and the receiving means (11) with magnesium oxide.
17. be used for the gas engine of the fuel-air mixture of combustion gas shape, especially rapid combustion formula gas engine, this gas engine has at least one and is used to light ignition mechanism gasiform fuel-air mixture, that stretch into the firing chamber or stretch into precombustion chamber, it is characterized in that described ignition mechanism or each ignition mechanism are according to one or multinomial structure the in the claim 1 to 16.
18. be used for the diesel engine of combustion fuel-air mixture, this diesel engine has at least one and is used for ignition mechanism fire fuel-air mixture, that stretch into the firing chamber or stretch into precombustion chamber, it is characterized in that described ignition mechanism or each ignition mechanism are according to one or multinomial structure the in the claim 1 to 16.
19. by one or the application of multinomial described ignition mechanism in gas engine in the claim 1 to 16.
20. by one or the application of multinomial described ignition mechanism in diesel engine in the claim 1 to 16.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007019898.3 | 2007-04-27 | ||
| DE102007019898A DE102007019898A1 (en) | 2007-04-27 | 2007-04-27 | ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101294537A true CN101294537A (en) | 2008-10-29 |
Family
ID=39385949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100959450A Pending CN101294537A (en) | 2007-04-27 | 2008-04-25 | Ignition device |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP5048581B2 (en) |
| KR (1) | KR101395879B1 (en) |
| CN (1) | CN101294537A (en) |
| AT (1) | AT505182B1 (en) |
| DE (1) | DE102007019898A1 (en) |
| FI (1) | FI121684B (en) |
| NO (1) | NO20081990L (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007046808A1 (en) * | 2007-09-29 | 2009-04-02 | Man Diesel Se | Ignition device for gaseous fuel air mixture in gas engine, gas petrol engine or diesel engine, has glow plug which is provided as ignition source, and ignition device is formed as heater plug |
| DE102009017623A1 (en) * | 2009-04-16 | 2010-10-21 | Man Diesel Se | Ignition unit, particular for gas engine, particularly gas petrol engine, or diesel engine, for igniting air-fuel mixture, has supporting unit formed in multipart manner, upper case section and lower case section |
| DE102018214281B3 (en) | 2018-08-23 | 2019-08-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for igniting a fuel-oxidizer mixture |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB144633A (en) * | 1919-06-07 | 1920-09-09 | Svenska Aktiebolaget Nobel Die | Improvements in internal combustion engines of hot bulb ignition type |
| US2902578A (en) * | 1955-11-04 | 1959-09-01 | Controls Co Of America | Igniter and igniter assembly for pot burners |
| US4423309A (en) * | 1982-06-28 | 1983-12-27 | General Motors Corporation | Quick heat self regulating electric glow heater |
| US5084607A (en) * | 1989-07-28 | 1992-01-28 | Caterpillar Inc. | Interference connection between a heating element and body of a glow plug |
| DE4436415A1 (en) * | 1994-10-12 | 1996-04-18 | Bosch Gmbh Robert | Device for the aftertreatment of exhaust gases from a self-igniting internal combustion engine |
| JP3625627B2 (en) * | 1996-10-14 | 2005-03-02 | 日本特殊陶業株式会社 | Ceramic applied electronic device used under high temperature and manufacturing method thereof |
| US6076493A (en) * | 1998-10-26 | 2000-06-20 | Caterpillar Inc. | Glow plug shield with thermal barrier coating and ignition catalyst |
| JP2002299012A (en) * | 2001-04-02 | 2002-10-11 | Ngk Spark Plug Co Ltd | Ceramic heater, method of manufacturing the same, glow plug, and ion current detecting device |
| DE10146319A1 (en) * | 2001-09-20 | 2003-04-10 | Bosch Gmbh Robert | Exhaust gas treatment device |
| DE10217996A1 (en) | 2002-04-23 | 2003-11-13 | Man B & W Diesel Ag | Self-igniting mixture-compressing internal combustion engine and method for its operation |
| JP2004061041A (en) * | 2002-07-31 | 2004-02-26 | Kyocera Corp | Ceramic glow plug |
| JP4573548B2 (en) * | 2004-03-19 | 2010-11-04 | 株式会社フルヤ金属 | Spark plug electrode |
| DE102005030207A1 (en) * | 2005-06-29 | 2007-01-25 | Robert Bosch Gmbh | glow plug |
| DE102005050435B4 (en) | 2005-10-19 | 2011-04-14 | Man Diesel & Turbo Se | Gas engine and ignition device for a gas engine |
-
2007
- 2007-04-27 DE DE102007019898A patent/DE102007019898A1/en not_active Withdrawn
-
2008
- 2008-03-11 KR KR1020080022479A patent/KR101395879B1/en not_active IP Right Cessation
- 2008-03-31 AT AT0049808A patent/AT505182B1/en not_active IP Right Cessation
- 2008-04-17 FI FI20085324A patent/FI121684B/en not_active IP Right Cessation
- 2008-04-25 CN CNA2008100959450A patent/CN101294537A/en active Pending
- 2008-04-25 JP JP2008115926A patent/JP5048581B2/en not_active Expired - Fee Related
- 2008-04-25 NO NO20081990A patent/NO20081990L/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007019898A1 (en) | 2008-11-06 |
| KR20080096365A (en) | 2008-10-30 |
| AT505182A1 (en) | 2008-11-15 |
| FI20085324A0 (en) | 2008-04-17 |
| KR101395879B1 (en) | 2014-05-16 |
| NO20081990L (en) | 2008-10-28 |
| JP5048581B2 (en) | 2012-10-17 |
| FI121684B (en) | 2011-02-28 |
| AT505182B1 (en) | 2009-08-15 |
| FI20085324A (en) | 2008-10-28 |
| JP2008274946A (en) | 2008-11-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20081029 |