WO2009095056A2 - Differentialkorb aus halbschalen und verfahren zur herstellung eines differentialkorbs - Google Patents
Differentialkorb aus halbschalen und verfahren zur herstellung eines differentialkorbs Download PDFInfo
- Publication number
- WO2009095056A2 WO2009095056A2 PCT/EP2008/010362 EP2008010362W WO2009095056A2 WO 2009095056 A2 WO2009095056 A2 WO 2009095056A2 EP 2008010362 W EP2008010362 W EP 2008010362W WO 2009095056 A2 WO2009095056 A2 WO 2009095056A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- differential
- differential carrier
- shell
- bearing
- axis
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
- B21D53/90—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards axle-housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49906—Metal deforming with nonmetallic bonding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
- Y10T74/2188—Axle and torque tubes
Definitions
- the invention relates to a differential carrier, which is made of a plurality of sheet metal parts, and a method for producing such a differential carrier.
- Differential baskets of the type mentioned usually take on a differential gear set and are rotatably mounted in a stationary housing of a differential gear about a rotational axis.
- a differential arrangement formed in this way is used for torque distribution from an input shaft to two output shafts, wherein a balancing effect exists between the output shafts.
- such differential arrangements are used in the drive train of a motor vehicle for torque transmission from a longitudinal drive shaft to two side shafts.
- the differential gear set accommodated in the differential carrier usually comprises a plurality of differential gears, which are rotatably supported in the differential carrier and rotate together with the latter about the axis of rotation, and two side shaft gears which are opposite one another and which are rotatably mounted on the axis of rotation and which are in meshing engagement with the differential gears.
- a differential assembly comprising two identical half-housings.
- the two half-housings each comprise a central portion and a half-flange on one side of the central portion.
- the connection of the two housings together via a ring gear which is connected by means of screws with the two half flanges, and by means of a locking ring which is slid over the two half-housing and engages in an annular groove in the central portion.
- the present invention has for its object to provide a differential carrier for a differential gear, in particular for use in the drive train of a motor vehicle, which is compact and easy and inexpensive to produce.
- the object is further to propose a differential assembly with such a differential carrier and a simplified method for producing such a differential carrier.
- the solution consists in a differential carrier with a rotation axis A for rotatably supporting in a differential case, comprising a first half-shell and a second half-shell, each having a central support portion and two outer bearing portions for rotatably supporting the differential carrier, wherein the first and the second half-shell in Area of their bearing sections are interconnected, wherein the two bearing sections serve for rotatably supporting the differential carrier about the axis of rotation A.
- the advantage of the differential carrier according to the invention is that it can be easily and inexpensively made from only two basket parts.
- the two basket parts are each designed in one piece and in particular have a shell shape.
- Manufacturing technology particularly favorable is the production of the two half-shells from Blechumformopathy former, for example by deep drawing.
- the joining or separating plane of the two half-shells is approximately parallel to the axis of rotation or includes these.
- the differential gears are at least indirectly held so that they rotate together with the differential carrier about the axis of rotation. This is done for example by means of a pin which is connected to the carrier sections and on which the differential gears are rotatably mounted.
- the two half-shells are preferably designed so that between the two opposing support portions in the assembled state assembly openings are formed, through which the side shaft gears and the differential gears can be inserted into the differential carrier.
- the half-shells are formed radially outward in the region of the carrier sections, wherein the circumferential extent of the carrier sections corresponds approximately to the circumferential extent of the bearing sections.
- the bearing portions of the half-shells are designed so that they form a first and a second bearing sleeve in the assembled state.
- the bearing sleeves preferably have a cylindrical outer surface, on each of which a bearing for rotatably supporting the differential carrier can be pushed in a differential case.
- the first and the second half-shell are connected to each other by means of Formschußschn, which can also be referred to as Verklinkept.
- the form-locking means preferably comprise recesses with undercuts, can engage in the counter-trained projections of the opposite half-shell.
- the webs and projections of a half-shells can each have the same or uneven contours viewed in side view.
- the profiles may have a meandering shape, dovetail shape, or hybrids thereof.
- the design of the two half shells with positive locking means has the advantage that they can be easily connected to each other by a linear joining movement.
- the parting plane is preferably located in a plane which contains the axis of rotation of the differential carrier or runs parallel thereto at a small distance.
- sockets are provided, which are in the two bearing sleeves, in particular by means of interference fit, used. Due to the pressed bushings of the differential carrier in the bearing sleeves receives a high stability, which has a favorable effect on the life.
- the jacks serve as storage for the side shafts, which are rotatably connected to the side gears.
- the bushings preferably have a sleeve portion which is seated in the associated bearing sleeve, and a support portion flared outwardly of the sleeve portion which is axially supported against the half shells.
- the bushings have a high hardness, at least in some areas, for example, surface hardened sheet or sintered metal come as materials in question.
- a suitable surface treatment of the half-shells may be provided instead of the bushings, for example a nitration.
- a differential assembly in particular for use in the drive train of a motor vehicle, comprising a differential carrier according to the invention, which may have one of the above embodiments; a plurality of differential gears, which are rotatably supported in the differential carrier and rotate together with this about the axis of rotation A; and two side shaft gears opposing each other in the differential carrier and rotatably supported on the rotation shaft, which mesh with the differential gears.
- the advantage of the differential assembly according to the invention lies in the ease of manufacture and assembly, which is made possible by the differential carrier according to the invention.
- the two half-shells when assembled, form one or two mounting apertures through which the side-shaft gears and the differential gears can be inserted.
- the two half shells each have a bore which lie on a common axis. In the holes a pin is inserted and secured axially, on which the differential wheels are rotatably mounted.
- the solution to the above object is further in a method for producing a differential carrier according to the invention with the method steps: forming a first sheet metal part to the first half-shell with a support portion and two outer bearing portions which are arranged coaxially to a first axis;
- the method offers the same advantages of simple manufacture as the differential cage according to the invention or the differential arrangement according to the invention.
- a particularly favorable manufacturing possibility in the sense of a common-part concept results when the first and second half-shell are identical.
- the sheet metal parts can be produced by punching as a blank from a coil.
- the joining can be done for example by welding, in particular laser welding, or by interlocking form-locking means or by a combination of these two possibilities.
- incorporation of positive locking means in the sheet metal parts wherein the joining takes place by inserting the first and second half-shells into one another while the first and second shafts are aligned in parallel, so that the positive-locking means engage in one another.
- the joining direction is transverse to the axes of the half-shells.
- bushes are inserted into the bearing sleeves, wherein between the bushes and the bearing sleeves in particular dere press fits are formed.
- the bushes increase the strength of the differential carrier in the storage area and stabilize it.
- FIG. 1 shows a differential carrier according to the invention in a first embodiment in a perspective view
- FIG. 2 shows one of the half-shells of the differential carrier from FIG. 1 in a perspective view
- Figure 3 shows the form-locking means of the half-shells of Figure 1 as a detail in side view
- Figure 4 positive locking means for a differential carrier according to Figure 1 in a first variant with a dovetail-shaped profile
- Figure 5 positive locking means for a differential carrier according to Figure 1 in a second variant with a meandering profile
- Figure 6 shows a differential carrier according to the invention in a second embodiment with sockets in a perspective view
- FIG. 7 shows one of the sockets from FIG. 3 a) in perspective view; b) in longitudinal section;
- Figure 8 shows a differential assembly according to the invention with a differential carrier according to Figure 3 in longitudinal section.
- FIGS. 1 to 3 will be described together below. They show a differential carrier 2 according to the invention consisting of a first half-shell 3 and a second half-shell 4, which are positively connected with each other.
- the first and second half-shells 3, 4 are largely mirror-symmetrical in relation to a cross-sectional plane through the differential carrier 2 and each comprise a central carrier section 5 and two outer bearing sections 6, 7.
- the two half-shells 3, 4 are in the region of their bearing sections 6, 7, wherein the bearing sections 6, 7 in the assembled state form two bearing sleeves 8, 9.
- the bearing sleeves 8, 9 are cylindrical and serve to receive bearing means, for example in the form of rolling bearings, to support the differential carrier 2 rotatably in a differential housing about the axis of rotation A.
- the support sections 5 are designed approximately cup-shaped and comprise a with respect to the axis of rotation A radially outer support portion 12 and two adjoining the longitudinal axis A approximate transition sections 13, 14, which are radially inwardly connected to the bearing sections 6, 7.
- the two half-shells 3, 4 in the assembled state two mounting holes 15, can be mounted by which not shown here wheels of the differential gear set.
- the mounting holes 15 Due to the shape of the half-shells 3, 4 and their support sections 5, the mounting holes 15 have an approximately hexagonal contour. In general, however, the shape of the support sections is arbitrary and is adapted to the space required for the differential gear set.
- the two half-shells 3, 4 each have a bore 10, which lie in the assembled state on a common axis B.
- the two opposing holes 10 serve to receive a pin, not shown here, on which the differential wheels are rotatably mounted.
- the two half-shells 3, 4 are designed identically in the embodiment shown, which is favorable for the production in terms of a common-part concept.
- the joining or separating plane of the two half-shells 3, 4 lies in a longitudinal plane which includes the longitudinal axis A or runs at a small distance therefrom.
- the first and the second half-shell 3, 4 are connected to each other by means of positive locking means 16, 17.
- the interlocking means 16, 17 each comprise recesses 18, 21 with undercut. fertilize and projections 19, 20 with bulges.
- the recesses 18, 21 and the projections 19, 20 designed to be complementary to one another, so that they can interlock positively.
- a plurality of positive locking means 16, 17 are provided over the length of the bearing sections 6, 7, wherein the recesses 18, 21 and the projections 19, 20 alternate in particular over the length.
- the form-locking means 16, 17 in side view an asymmetrical profile, that is, the recesses 18, 21 and the projections 19, 20 are each designed differently.
- the interlocking means 16 ', 17' are designed such that they have a dovetail-like profile.
- the recesses 18 ', 21' and the intermediate projections 19 ', 20' have an identical contour.
- the form-locking means 16 ", 17" form a meander-like profile. Again, the contour of the recesses 18 ", 21" and the projections 19 ", 20" identical.
- the two half-shells 3, 4 are preferably used sheet metal blanks, which are first punched in the desired size.
- the contour of the sheet metal blanks is adapted as a starting material to the shape of the half-shells to be generated.
- the shape of the boards is generally arbitrary, in the present case approximately rectangular sheet metal blanks are used.
- FIG. 6 shows a differential carrier according to the invention in a second embodiment, which largely corresponds to that according to Figures 1 to 3.
- FIG. 6 shows a differential carrier according to the invention in a second embodiment, which largely corresponds to that according to Figures 1 to 3.
- the bushes 22 each comprise a sleeve portion 23 which is coaxial with the axis of rotation A in the associated bearing sleeve 8, 9 is seated, and a support portion 24 which is axially supported against the associated i transition portions of the half-shells 3, 4.
- the bushes 22 serve as a bearing for the side shafts, which are rotatably connected to the side tenwellenrädem (not shown).
- the bushes 22 are preferably hardened at least in some areas, which has a favorable effect on the life
- FIG. 8 shows a differential arrangement with a differential cage 2 according to the invention according to FIG.
- the differential assembly 25 is rotatably mounted in a stationary transmission housing, not shown, about the axis of rotation A and is used for torque transmission from a drive shaft, not shown in the drive train of a motor vehicle on two side shafts, which have a balancing effect.
- a drive wheel 26 is fastened to the differential carrier 2, in particular by means of welding.
- the drive wheel 26 is designed in the form of a ring gear, which is driven by a drive pinion, not shown.
- the differential assembly further comprises a pin 27 which is inserted into the two opposing holes 10 and connected by conventional connection methods with the differential carrier 2.
- two differential gears 28 are rotatably mounted on the pin axis B.
- the differential gears 28 run at torque transmission together with the differential carrier 2 about the axis of rotation A and thus drive the side shaft gears 29, 30, which are rotatably mounted coaxially to the axis of rotation A in the differential carrier 2.
- the differential is designed in the form of a bevel gear differential, that is, the differential gears 28 and the side shaft gears 29, 30 meshing therewith are designed in the form of bevel gears.
- the side shaft gears 29, 30 are each supported axially against the associated sleeve 22, so that in the torque transmission effective spreading forces are absorbed by the differential carrier 2.
- the side shaft gears 29, 30 each have a central bore 31 with an internal toothing in which a side shaft (not shown) for torque transmission can be inserted non-rotatably.
- the advantage of the differential assembly 25 according to the invention consists in the simply constructed differential carrier 2, which can be inexpensively made of two half-shells 3, 4 of Blechumform turnover.
- the side shaft gears 29, 30 are first inserted through the mounting holes 15 and aligned coaxially on the axis of rotation A against the differential carrier 2 brought into abutment.
- the differential gears 28 are mounted, which are brought into toothed engagement with the sowellenrädem 29, 30.
- the pin 27, which carries the two differential gears 28 is inserted into the holes 10 and fixed to the differential carrier 2.
- the production of the differential assembly 25 is simple and inexpensive, since an additional mechanical processing of the basket parts before joining is not required.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010544589A JP2011511221A (ja) | 2008-01-29 | 2008-12-06 | 半シェルからなるディファレンシャルケース及びディファレンシャルケースを製造する方法 |
CN2008801258193A CN101932853A (zh) | 2008-01-29 | 2008-12-06 | 由半壳体构成的差速器壳和用于制造差速器壳的方法 |
US12/864,634 US8245598B2 (en) | 2008-01-29 | 2008-12-06 | Differential carrier consisting of half-shells and a process of producing a differential carrier |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008006627A DE102008006627B4 (de) | 2008-01-29 | 2008-01-29 | Differentialkorb aus Halbschalen und Verfahren zur Herstellung eines Differentialkorbs |
DE102008006627.3 | 2008-01-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2009095056A2 true WO2009095056A2 (de) | 2009-08-06 |
WO2009095056A3 WO2009095056A3 (de) | 2009-10-08 |
WO2009095056A4 WO2009095056A4 (de) | 2009-11-26 |
Family
ID=40429928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/010362 WO2009095056A2 (de) | 2008-01-29 | 2008-12-06 | Differentialkorb aus halbschalen und verfahren zur herstellung eines differentialkorbs |
Country Status (6)
Country | Link |
---|---|
US (1) | US8245598B2 (de) |
JP (1) | JP2011511221A (de) |
KR (1) | KR20100096267A (de) |
CN (1) | CN101932853A (de) |
DE (1) | DE102008006627B4 (de) |
WO (1) | WO2009095056A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102844968A (zh) * | 2010-03-24 | 2012-12-26 | 利莱森玛电机公司 | 包括改进型接线盒的电动机器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4577403B2 (ja) * | 2008-05-07 | 2010-11-10 | トヨタ自動車株式会社 | 車両用差動歯車装置 |
DE102010054655B4 (de) * | 2010-09-15 | 2012-08-09 | Sona Blw Präzisionsschmiede Gmbh | Differential für Kraftfahrzeuge |
DE102011101166A1 (de) * | 2011-05-11 | 2012-08-16 | Daimler Ag | Ausgleichsgetriebe für einen Kraftwagen sowie Verfahren zur Montage eines solchen Ausgleichsgetriebes |
DE102020113361A1 (de) | 2020-05-18 | 2021-11-18 | Elringklinger Ag | Gehäuse zur Aufnahme des Getriebes eines Kegelraddifferentials und Kegelraddifferential |
DE102020207590A1 (de) | 2020-06-19 | 2021-12-23 | Zf Friedrichshafen Ag | Differentialkorb und Ausgleichsachsanordnung |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365984A (en) * | 1965-03-11 | 1968-01-30 | Mast Foos Mfg Company Inc | Differential unit |
US3768336A (en) * | 1971-06-29 | 1973-10-30 | Illinois Tool Works | Differential |
US4183263A (en) * | 1976-07-01 | 1980-01-15 | Dana Corporation | Differential mechanism |
US4221138A (en) * | 1978-01-05 | 1980-09-09 | Stewart Basil G | Differential housing and structure |
DE3811090A1 (de) * | 1987-04-02 | 1988-10-13 | Koito Mfg Co Ltd | Getriebevorrichtung |
DE4313322A1 (de) * | 1993-04-23 | 1994-10-27 | Porsche Ag | Differential für den Achsantrieb eines Kraftfahrzeuges |
US5791205A (en) * | 1996-08-09 | 1998-08-11 | Meritor Heavy Vehicle Systems, Llc | Anti-rotation spline teeth for differential case |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3406592A (en) * | 1966-10-07 | 1968-10-22 | Tecumseh Products Co | Differential |
US4037492A (en) * | 1974-11-14 | 1977-07-26 | Volkswagenwerk Aktiengesellschaft | Bearing arrangement for axle or shafts provided with rotating gears in a differential gear box |
JPS5166629A (de) | 1974-12-02 | 1976-06-09 | Toyota Motor Co Ltd | |
ZA772361B (en) * | 1976-07-01 | 1978-03-29 | Dana Corp | Differential mechanism |
JPS58144141A (ja) | 1982-02-23 | 1983-08-27 | 旭化成株式会社 | 並列型多層構造紡積糸 |
DE4042173A1 (de) | 1990-12-29 | 1992-07-02 | Schmetz Roland Dipl Ing Dipl W | Differentialgetriebe |
DE4317073A1 (de) | 1993-05-21 | 1994-11-24 | Porsche Ag | Differentialgehäuse für den Achsantrieb eines Kraftfahrzeuges |
JP3476029B2 (ja) * | 1994-07-19 | 2003-12-10 | 京葉ブランキング工業株式会社 | デファレンシャルギヤーケース成形方法、および同成形装置、並びにデファレンシャルギヤーケース |
SE512981C2 (sv) * | 1998-10-22 | 2000-06-12 | Volvo Ab | Fordonsdifferential |
JP4193344B2 (ja) * | 2000-08-22 | 2008-12-10 | 日本精工株式会社 | 車輪用駆動ユニット |
JP2008008460A (ja) * | 2006-06-30 | 2008-01-17 | Gkn ドライブライン トルクテクノロジー株式会社 | デファレンシャル装置 |
-
2008
- 2008-01-29 DE DE102008006627A patent/DE102008006627B4/de not_active Expired - Fee Related
- 2008-12-06 KR KR1020107016886A patent/KR20100096267A/ko not_active Application Discontinuation
- 2008-12-06 WO PCT/EP2008/010362 patent/WO2009095056A2/de active Application Filing
- 2008-12-06 US US12/864,634 patent/US8245598B2/en not_active Expired - Fee Related
- 2008-12-06 CN CN2008801258193A patent/CN101932853A/zh active Pending
- 2008-12-06 JP JP2010544589A patent/JP2011511221A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365984A (en) * | 1965-03-11 | 1968-01-30 | Mast Foos Mfg Company Inc | Differential unit |
US3768336A (en) * | 1971-06-29 | 1973-10-30 | Illinois Tool Works | Differential |
US4183263A (en) * | 1976-07-01 | 1980-01-15 | Dana Corporation | Differential mechanism |
US4221138A (en) * | 1978-01-05 | 1980-09-09 | Stewart Basil G | Differential housing and structure |
DE3811090A1 (de) * | 1987-04-02 | 1988-10-13 | Koito Mfg Co Ltd | Getriebevorrichtung |
DE4313322A1 (de) * | 1993-04-23 | 1994-10-27 | Porsche Ag | Differential für den Achsantrieb eines Kraftfahrzeuges |
US5791205A (en) * | 1996-08-09 | 1998-08-11 | Meritor Heavy Vehicle Systems, Llc | Anti-rotation spline teeth for differential case |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102844968A (zh) * | 2010-03-24 | 2012-12-26 | 利莱森玛电机公司 | 包括改进型接线盒的电动机器 |
Also Published As
Publication number | Publication date |
---|---|
CN101932853A (zh) | 2010-12-29 |
DE102008006627B4 (de) | 2011-05-26 |
DE102008006627A1 (de) | 2009-07-30 |
WO2009095056A3 (de) | 2009-10-08 |
KR20100096267A (ko) | 2010-09-01 |
US20100323841A1 (en) | 2010-12-23 |
US8245598B2 (en) | 2012-08-21 |
JP2011511221A (ja) | 2011-04-07 |
WO2009095056A4 (de) | 2009-11-26 |
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