WO2006034976A2 - Kühleinrichtung einer elektrischen maschine - Google Patents
Kühleinrichtung einer elektrischen maschine Download PDFInfo
- Publication number
- WO2006034976A2 WO2006034976A2 PCT/EP2005/054690 EP2005054690W WO2006034976A2 WO 2006034976 A2 WO2006034976 A2 WO 2006034976A2 EP 2005054690 W EP2005054690 W EP 2005054690W WO 2006034976 A2 WO2006034976 A2 WO 2006034976A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling
- cooling device
- rod
- electric machine
- shaped heat
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/223—Heat bridges
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/16—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
Definitions
- the invention relates to a cooling device for a elektri ⁇ cal machine or the electrical machine itself and a cooling system for an electric machine.
- cooling systems or cooling devices can be used, which work with cooling air, cooling water or heat pipes.
- Such cooling systems ordeein- devices are integrated into the electric machine, each electric machine having a cooling means wel ⁇ ches is designed for this electric machine.
- an electrical machine which is air-cooled.
- a disadvantage of such an electric machine is that the cooling device is designed independently of the thermal load of the electric machine at the place of use of the electric machine.
- the thermal load on the electrical machine is dependent, for example, on the expected operating states of the electrical machine, with the operating states finding their mapping in load cycles, for example.
- the cooling device is designed for the most problematic operating case of the electric machine without taking into account that some possible critical load cycles of the electric machine are not necessary for a specific use of the electrical machine.
- the object of the present invention is to provide a cooling device for an electrical machine, by means of which the cooling capacity can be adapted as required.
- the solution of the problem is achieved in a cooling device with the features of claim 1.
- Further solutions of the invention relate to an electric machine with the features according to claim 6 or a cooling system with the features of claim 9.
- the dependent claims 2 to 5, 7 to 8 and 10 relate to advantageous inventive developments of ent ⁇ speaking device.
- a cooling device for an electric machine has at least one rod-shaped heat conducting means, wherein the rod-shaped heat conducting means is provided for heat-conducting connection to the electric machine. Heat from the electric machine into the cooling device can be conducted from the rod-shaped heat conducting means.
- the cooling device has, for example, a heat sink for convection cooling to supply the heat and / or a connection to a coolant, such as a cooling medium. a liquid or air as a gaseous coolant. Thus, the electric machine is cooled.
- the rod-shaped heat conducting means is, for example, a heat pipe (a heat pipe), a rod of full material (ie not hollow) or else a hollow rod in which a coolant can be conducted.
- the rod-shaped heat conducting means can thus heat the examples game, from a hot region of the stand of the machine elekt ⁇ step out axially guide and emit the heat to a heat sink or a cooling agent.
- the heat sink can be cooled particularly effectively, for example, by means of a stream of air generated by a fan.
- a liquid cooling eg water cooling
- the electric machine is designed such that it has receiving channels for the rod-shaped heat conducting means.
- the receiving channels are, for example, within a stator core of electric machine and / or within a housing of the electric machine, wherein the receiving channels are open to an end face of the stator.
- the receiving channels extend axially over a large part of the axial extent of the stator.
- Heat conducting advantageously fill a majority of the receiving channels. If the cooling device is attached to the electrical machine, then the cooling device can be regarded as a part of the electrical machine.
- the electric machine is designed to be compatible with at least two cooling devices such that the electric machine has such a large number of receiving channels that they are provided and suitable for receiving both a first cooling device and a second cooling device ⁇ net, wherein the first cooling device has a different number of rod-shaped Wär ⁇ meleitschn of the second cooling device.
- the stator of the electric machine and / or the housing of the electric machine thus has ei ⁇ ne number of receiving channels, which may exceed the number of rod-shaped heat conducting means of differentdeeinrich ⁇ lines.
- the cooling power required for an electric machine in its respective area of use can thus be achieved by selecting a specific cooling device from a number of different cooling devices with different cooling powers.
- Cooling devices can be designed, for example, as water cooling or as air cooling. Since the stator and / or the housing of the electrical machine to be cooled only to ensure the inclusion of the rod-shaped heat conduction has an electric machine in a specific design with different cooling concepts is coolable.
- the rod-shaped heat conduction means can be provided not only for receiving in receiving channels in the stator and / or in the housing of the electrical machine.
- the rod-shaped heat-conducting means bear against an outer side of the stator and / or the housing of the electrical machine. If the rod--shaped heat conducting means provided that they rest on a surface of the stator and / or the housing of the electrical machine ⁇ rule, this is more cost effective than the use or manufacture of receiving channels within the stator or the housing of the electrical machine ,
- the electrical machine is not only a rotary processing ⁇ tender engine executable but also as a linear motor aus ⁇ can be formed. In linear motors, there is no axis of rotation after the alignment of the rod-shaped heat transfer could occur. For this reason, the rod-shaped réelleleit- be in a linear motor, for example, along a Be ⁇ wegungsachse or perpendicular to a movement axis aligned ⁇ .
- the invention has the advantage of an on-demand optimal fossilization of the cooling.
- gepatiuselo ⁇ se electrical machines which are air-cooled.
- ei ⁇ ne self-cooling over the surface of the electric machine has been known in houso ⁇ sevant electric machines.
- an enlarged cooling surface on the electric machine is necessary. This ver ⁇ enlarged adversely the Baumass the electric machine.
- the rod-shaped heat conducting means is provided for an axial alignment with respect to the electric machine.
- the axis of axial alignment is the axis of rotation. So is the cooling device of the electrical see machine at the installation or at the place of attachment to the elektri ⁇ rule machine, the rod-shaped heat conducting in et ⁇ wa parallel to the axis of the electric machine, which is in ⁇ particular a rotary electric machine, aligned.
- a largely parallel alignment with the axis is referred to as axial alignment.
- At least one cooling device is provided in the region of a bearing plate of the electrical machine.
- the electric machine can also be designed in such a way that it has two cooling devices, one cooling device each being positioned in the region of the end face of the rotary electric machine.
- the cooling device has a plurality of rod-shaped heat conducting means, these advantageous ways being distributed substantially symmetrically with respect to the axis of rotation of the electric machine. Due to the extensive symmetrical distribution a uniform heat dissipation is achievable.
- the rod-shaped heat conducting means is hollow.
- cooling air or cooling liquid can be conducted.
- heat energy can be dissipated by the electric machine.
- the cavity by means of a release agent, such as a partition wall in at least 2 ⁇ cavities divided, the voids are at least partially connected to each other. In this way, can form for the coolant within the rod-shaped réelleleit ⁇ means a back and a return channel.
- a further advantageous embodiment results when the cooling device can be plugged onto an electrical machine.
- An attachable cooling device has the advantage that it is relatively easily exchangeable.
- the rod-shaped heat conduction serve as guide pins for the connector between the cooling device and the e- lectric machine.
- the electrical machine has, for example, the receiving channels in the stator and / or the housing of the electrical machine. In the receiving channels, the rod-shaped heat transfer medium can be inserted.
- the rod-shaped heat conducting means have a conical design.
- the conical design facilitates the process of plugging the cooling device onto the electric machine.
- the object of the invention can also be achieved in an electrical machine (in particular a rotatory elekt ⁇ generic machine), comprising a housing and / or a stator, wherein the housing and / or the stator for Anbrin ⁇ supply a cooling device is provided which Having axially extending to the electric machine heat conduction.
- the heat conducting means in receiving channels of the stator or the housing are retractable.
- the receiving channels extend advantageously over a large part of the region of the stator or of the housing in the longitudinal direction.
- the longitudinal direction is predetermined by the axis of rotation of the electric machine.
- the electrical machine has, for example, a multiplicity of channels.
- Depen ⁇ are gig of the required cooling capacity for an application of the electric machine then cooling means ver ⁇ VARIOUS type used.
- the cooling devices may correspond to one of the above-described embodiments. Characterized that for an electrical machine, variousdeeinrich ⁇ obligations are applicable to a cooling system is emerging.
- a cooling system can be built up.
- a cooling system for an electrical machine which can be cooled by means of a cooling device
- a mechanical interface is formed between the electric machine and the cooling device, which allows the use of different cooling devices with different cooling effect and / or different coolants . If, for example, the cooling device uses cooling air for cooling, the use of the cooling air is a favorable means for cooling an electrical machine. A higher cooling capacity is achieved by using one
- Coolant allows. The use of a coolant In turn, however, the consequence is that a greater outlay is required because of the risk of leaks occurring.
- the electric machine has a plurality of channels for receiving rod-shaped heat conducting means.
- various types of cooling devices can be connected. If the electric machine has, for example, 20 channels, then cooling devices can be used which have, for example, 4, 8, 12, 16, 20 or also any other number between 1 and 20 on rod-shaped heat conduction means.
- the rod-shaped heat conduction are inserted into the receiving channels.
- a flexible cooling system is provided for cooling an electrical machine Ma ⁇ , wherein a uniform interface Zvi ⁇ rule electric machine and the cooling device allows the use of different cooling devices having different cooling capacity.
- FIG. 2 shows a first type of cooling device
- FIG. 3 shows a further type of cooling device
- FIG. 4 shows a further type of cooling device which has a partition wall
- FIG. 5 shows a section through the cooling device according to FIG. 4
- FIG. 6 shows a further section through the cooling device according to FIG. 4
- FIG. 8 shows a further type of cooling device which has a pipe in a pipe system
- 9 shows a further type of a cooling device comprising a rod-shaped heat conducting means, which housing on Ge ⁇ bears the electrical machine
- FIG 10 shows a section through the cooling device according to FIG 9 FIG 11 a further type of cooling device
- FIG 12 shows a section through the cooling device according to FIG 11
- the illustration in FIG 1 shows an electrical machine 10.
- the electrical machine 10 is a caseless Rotato ⁇ generic electrical machine having an axis 12th
- the electric machine 10 further includes a shaft 16 and a stator 14.
- receiving channels 5 are provided in the stator 14 receiving channels 5 are provided.
- the recording channels 5 serve to accommodate rod-shaped heat conducting means 3.
- the illustration according to FIG. 1 furthermore shows a cooling device 1.
- the cooling device 1 has connections 24 and 25. The connections are used in ⁇ example for receiving or dispensing of coolant or cooling air.
- the cooling device 1 has rod-shaped heat conducting means 3.
- the rod-shaped heat ⁇ management means 3 are designed such that they are in the on ⁇ takeekanäle 5 can be inserted.
- the electrical machine 10 in FIG. 1 thus has receiving channels 5 as axial recesses at suitable locations on its front side. Suitable sites are in particular those which are not vorgese ⁇ to guide a magnetic flux.
- the axial recesses which can be produced for example by means of a bore, do not affect the normal operation of the electric machine 10 without cooling. If necessary, then the cooling device. 1 axially placed on an operating side 15 of the electric machine ⁇ and secured in a suitable manner.
- the cooling ⁇ device 1 has one of the number and shape of the recesses corresponding number of rod-shaped heat conducting means 3, which are preferably provided with a thermal paste dive exactly into these recesses.
- the representation according to FIG 2 shows in section a stator 14 in which a rod-shaped heat conducting means 3 is located.
- the rod-shaped heat conduction protrudes over the
- adeka ⁇ channel 20 is set on the outstanding portion of the rod-shaped heat conducting 3 .
- the cooling channel 20 is provided, for example authorized to bring ⁇ tion of cooling liquid.
- a possible flow direction 21 of the cooling liquid is shown by an arrow Darge ⁇ .
- the rod-shaped heat conducting means 3 extends into thedeka ⁇ nal 20 in and is flowed around by a coolant, so that this results in a heat dissipation can be realized.
- FIG 3 shows another execution ⁇ form a possible heat dissipation.
- the rod-shaped heat ⁇ is conducting means 3.
- the rod-shaped heat conducting means 3 protrudes from the stator 14.
- a cooling body 22 is set. The heat removal from the rod-shaped heat conducting means 3 into the cooling body 22 is achieved in a particularly advantageous manner by the use of a thermal paste 23.
- FIG 4 shows another way of cooling the stator 14.
- a tube 35 is introduced.
- the tube 35 is a possible embodiment of the rod-shaped heat conduction.
- the cooling channel 20 is inserted, so that by this example directly a cooling liquid is conductive.
- a Trennmit ⁇ tel 29 is the unilaterally closed tube 35 and thedeka- Nal 20 divided so that a coolant from the cooling passage 20 is guided in a first half of the tube 35 and at a bottom 45 of the tube 35, the coolant is guided in a second half of the tube 35.
- the separating means 29 is a kind of wall which divides the tube 35 into a first half and a second half, the wall extending from the cooling channel 20 almost to the bottom 45 of the tube 35.
- a channel 70 is formed with the first half and a channel 71 is formed with the second half.
- the bottom 45 is therefore at a distance from the separating means 29.
- the release agent 29, which se beispielswei ⁇ is made of a metal sheet, is disposed within thedeka ⁇ Nals 20 such that the coolant is partially or completely fed into the tube 35th
- a direction of flow of coolant is shown by means of arrows 27, whereby a channel flows through the channel 70
- the tube 35 has either been plugged into the stator 14 in connection with the cooling channel 20 or also separated therefrom, so that after insertion of the tube 35 into the stator 14, the cooling channel 20 then onto the
- the illustration according to FIG. 4 also shows two sectional planes V and VI.
- the sectional plane V is shown in FIG 5 and shows a cross section of the tube 35.
- the tube 35 is divided by the separating means 29, which acts as a kind of wall into two channels 70 and 71.
- the flow direction of coolant is indicated by circles.
- the sectional plane VI which is shown in FIG. 6, shows a plan view 37. In this
- Sectioning plane VI is shown that the release agent 29 does not reach to the bottom of the tube 35, so that a connec ⁇ tion between the flow and the return exists.
- Direct the Wei ⁇ is shown of the cooling channel 20, a wall 33rd
- FIG 7 shows a further execution ⁇ form of a tube 35, which as a rod-shaped heat conducting is introduced in a stator 14.
- the tube 35 now has two release means 29 and 30, wherein the release agent, as already shown in FIG 4 as partitions.
- the connection of the tube 35 in turn takes place through a cooling channel 20.
- a Cooljet 39 serves to introduce a coolant into the tube 35.
- the course of the flow direction of cooling centers (gaseous or liquid) 27 is also shown in FIG. 7 by means of the arrows 27 shown.
- FIG. 8 shows a tube 35 into which an injection tube 41 is inserted.
- the injection pipe 41 leads into the region of the bottom 45 of the tube 35.
- the injection ⁇ pipe extends not only into the tube 35 but also in theisser ⁇ channel 20.
- the positioning of the injection tube is made such in the cooling channel 20 41, that in the Area of supply of the coolant, the injection tube 41 receives thedeflüs ⁇ stechnik.
- the injection tube 41 is sealed to the cooling channel 20 by means of a seal 43.
- FIG. 9 shows a housing 18 of an electric machine (not shown).
- a rod-shaped heat conducting 4 For this purpose, in particular corners of the housing and / or the stator of the electrical machine are suitable.
- the attachment of the rod-shaped heat conducting means 4 to the housing 18, is carried ⁇ example, via a gearing 49, the gear tooth illustrated ⁇ voltage is a dovetail joint.
- Section X from FIG 9 represents.
- the bottom 46 thus ends before the housing end 19. Furthermore, the bottom 46 is flattened obliquely so that easier access to a fastening means 47 is possible.
- the fastening means 47 is, for example, a hole which serves for fastening the housing 18 to a base plate.
- the diagram of FIG 11 shows a further execution ⁇ form the cooling device 2 is located in the stator 14 of an electric machine 10, a rod-shaped heat conducting means 3.
- the bar-shaped heat-conducting means 3 is designed as a full material and consequently has no cavity on.
- the rod- shaped heat conducting means 3 protrudes from the stator 14.
- On the rod-shaped heat conducting 3 a cooling device is placed on the rod-shaped heat conducting 3 a cooling device is placed.
- the cooling device has a fan 51.
- the fan 51 has a fan motor 55. By means of the fan 51 cooling air can be sucked. The course of the cooling air is represented by arrows 27. The cooling air is guided via channels 72 to the rod-shaped heat conducting means 3, wherein, according to FIG. 8, only one rod-shaped heat conducting means 3 is shown, but several can be provided on the electric machine 10.
- the rod-shaped heat conducting means 3 is set to a cooling grid 75, which in detail in FIG Darge 12 provides ⁇ is.
- FIG. 12 shows a section XII according to FIG. 11.
- the cooling grid 75 shown in FIG. 12 has cooling air channels 59 and cooling ribs 57.
- the rod-shaped heat conducting means 3 is now so placed on the cooling grid 75 that the stabförmi ⁇ ge heat conducting outputs 3 heat to the cooling fins 57, wherein over the cooling fins 57 heat to a guided past cooling air which is driven by means of the fan, can be emitted.
- FIG. 13 shows a linear motor 64, which has a primary part 60 and a secondary part 62.
- the primary part 60 has receiving channels 5.
- the receiving channels 5 serve to receive the rod-shaped thermal interfaces 3 ei ⁇ ner cooling device 1.
- the diagram of FIG 13 shows the cooling device according to the invention are not only original at Rotatori ⁇ electric machines can be used, but also in linear motors. Furthermore, it can be seen from FIG. 13 that an axial alignment of the rod-shaped heat conduction means 3 is not always necessary or advantageous, and thus a different orientation is also possible.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007532890A JP2008515366A (ja) | 2004-09-27 | 2005-09-20 | 電気機械の冷却装置 |
US11/575,923 US7777373B2 (en) | 2004-09-27 | 2005-09-20 | Cooling device of an electrical machine |
CN2005800315566A CN101023572B (zh) | 2004-09-27 | 2005-09-20 | 电机冷却装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004046821A DE102004046821A1 (de) | 2004-09-27 | 2004-09-27 | Kühleinrichtung einer elektrischen Maschine |
DE102004046821.4 | 2004-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006034976A2 true WO2006034976A2 (de) | 2006-04-06 |
WO2006034976A3 WO2006034976A3 (de) | 2006-06-22 |
Family
ID=35447236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/054690 WO2006034976A2 (de) | 2004-09-27 | 2005-09-20 | Kühleinrichtung einer elektrischen maschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US7777373B2 (de) |
JP (1) | JP2008515366A (de) |
CN (1) | CN101023572B (de) |
DE (1) | DE102004046821A1 (de) |
WO (1) | WO2006034976A2 (de) |
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CN101132137B (zh) * | 2007-08-27 | 2015-04-15 | 清华大学 | 直线电机冷却器 |
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US8901790B2 (en) | 2012-01-03 | 2014-12-02 | General Electric Company | Cooling of stator core flange |
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EP2639935B1 (de) | 2012-03-16 | 2014-11-26 | Siemens Aktiengesellschaft | Rotor mit Permanenterregung, elektrische Maschine mit einem solchen Rotor und Herstellungsverfahren für den Rotor |
EP2639934B1 (de) | 2012-03-16 | 2015-04-29 | Siemens Aktiengesellschaft | Rotor mit Permanenterregung, elektrische Maschine mit einem solchen Rotor und Herstellungsverfahren für den Rotor |
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EP2709238B1 (de) | 2012-09-13 | 2018-01-17 | Siemens Aktiengesellschaft | Permanenterregte Synchronmaschine mit Ferritmagneten |
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EP2838180B1 (de) | 2013-08-16 | 2020-01-15 | Siemens Aktiengesellschaft | Läufer einer dynamoelektrischen rotatorischen Maschine |
DE102013110466A1 (de) | 2013-09-23 | 2015-03-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Elektromaschine für den Einsatz im KFZ-Bereich |
EP2928052A1 (de) | 2014-04-01 | 2015-10-07 | Siemens Aktiengesellschaft | Elektrische Maschine mit permanenterregtem Innenstator und Aussenstator mit Wicklungen |
EP2999090B1 (de) | 2014-09-19 | 2017-08-30 | Siemens Aktiengesellschaft | Permanenterregter Läufer mit geführtem Magnetfeld |
CN104377889A (zh) * | 2014-10-30 | 2015-02-25 | 徐榕锋 | 一种汽车电机的热管冷却装置 |
EP3035496B1 (de) | 2014-12-16 | 2017-02-01 | Siemens Aktiengesellschaft | Rotor für eine permanentmagneterregte elektrische Maschine |
CN104963753B (zh) * | 2015-06-30 | 2018-09-14 | 宁波普泽机电有限公司 | 一种起动机风冷装置 |
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CN109462062B (zh) * | 2018-09-29 | 2020-01-24 | 深圳市宝道智能科技有限公司 | 一种流体冷却端子及应用 |
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2004
- 2004-09-27 DE DE102004046821A patent/DE102004046821A1/de not_active Withdrawn
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2005
- 2005-09-20 JP JP2007532890A patent/JP2008515366A/ja active Pending
- 2005-09-20 US US11/575,923 patent/US7777373B2/en not_active Expired - Fee Related
- 2005-09-20 CN CN2005800315566A patent/CN101023572B/zh not_active Expired - Fee Related
- 2005-09-20 WO PCT/EP2005/054690 patent/WO2006034976A2/de active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
CN101023572A (zh) | 2007-08-22 |
US7777373B2 (en) | 2010-08-17 |
DE102004046821A1 (de) | 2006-04-06 |
JP2008515366A (ja) | 2008-05-08 |
CN101023572B (zh) | 2012-08-29 |
US20080073985A1 (en) | 2008-03-27 |
WO2006034976A3 (de) | 2006-06-22 |
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