CN102149912A - Turbocharger and holding disk therefor - Google Patents
Turbocharger and holding disk therefor Download PDFInfo
- Publication number
- CN102149912A CN102149912A CN2009801355272A CN200980135527A CN102149912A CN 102149912 A CN102149912 A CN 102149912A CN 2009801355272 A CN2009801355272 A CN 2009801355272A CN 200980135527 A CN200980135527 A CN 200980135527A CN 102149912 A CN102149912 A CN 102149912A
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- China
- Prior art keywords
- weight
- holding tray
- turbine
- present
- ring
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
Abstract
The invention describes a holding disk for use in turbochargers, in particular for diesel engines, said holding disk consisting of an iron-based alloy having an austenitic base structure with dendritic carbide precipitations.
Description
Technical field
The present invention relates to the holding tray that is used for turbosupercharger, is used in particular for diesel engine as described in the preamble, and relate to the exhaust turbine supercharger that comprises a kind of holding tray as described in the preamble according to claim 4 according to claim 1.
Background technique
Exhaust turbine supercharger is intended to increase the system of piston engine power.In an exhaust turbine supercharger, the energy of exhaust is used to increase power.The power increase is the result that the mixture throughput of each working stroke improves.
A turbosupercharger comprises exhaust steam turbine and the compressor composition with an axle in fact, wherein this compressor that is arranged in the admission line of motor is connected with this axle, and these blades that are arranged in the housing of this exhaust steam turbine and compressor are taken turns and rotated.Under a kind of situation of the turbosupercharger with variable turbine geometry, a plurality of adjustment blades are installed in rotation in addition in the supporting blades ring and move by the adjustment ring in the turbine shroud that is arranged at this turbosupercharger.With this supporting blades ring, a ring (described ring is also referred to as holding tray) that is arranged in this turbine shroud has axially defined by these adjusts the formed flowing space of blade.Often use screw with this ring with a predefined fixed distance to this supporting blades ring, wherein this distance by a plurality of spacer elements a predefined level set, thereby produce a flow duct with desired size.
Made extremely high requirement for the material of this holding tray.The material that forms this retaining ring must be heat-resisting, that is, even it still must show enough intensity under up to about 900 ℃ very high temperature.In addition, this material must have high wearability and corresponding oxidative resistance, like this corrosion on this material and wearing and tearing are lowered and therefore the tolerance of this material under extreme operational condition, still guaranteed.
The heat resistance material that is used for exhaust turbine supercharger and single parts thereof is known from EP 1 396 620A1.In this document, think that a kind of suitable material is the material with a kind of specific composition, wherein the surface of these parts can be coated with a chromium carbide layer and this material comprises a spot of little nonmetallic slag inclusion.This be intended to obtain this turbosupercharger up to 700 ℃ or higher heat resistance.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of holding tray as described in the preamble or a kind of turbosupercharger as described in the preamble according to claim 4 according to claim 1, it has improved temperature and oxidation tolerance and corrosion resistance under extreme temperature and corresponding in addition liquid corrosion tolerance, and its salient point is best frictional behavior and has shown the receptance to wearing and tearing that reduces.
This purpose is that these features by claim 1 and claim 4 realize.
Realized the better temperature tolerance of this material according to a kind of holding tray of the present invention or the design that comprises a kind of exhaust turbine supercharger of this kind holding tray (forming) by a kind of austenitic ferrous alloy.This tolerance has increased manyfold by these dendroid carbide precipitations (being present in this ferrous alloy) and comprising of nitrogen.This provides according to a kind of holding tray of the present invention or a kind of exhaust turbine supercharger that comprises this holding tray, it has best temperature tolerance in up to 900 ℃ scope, and be unusual withstand high temperatures, have an oxidized tendency that high wearing and tearing and corrosion resistance and its salient point also are extraordinary sliding properties and reduction.
According to holding tray of the present invention also keep be dimensionally stable and therefore very smooth.
Not bound by theory, the carbide precipitation that is in the dendritic crystal form in this supposition is by forming tiny branch (these branches provide a kind of supporting effect) in the microstructure of this material) increased the stability of this alloy material, and therefore this because the therefore intensity of with good grounds holding tray of the present invention also of its particular structure and the intensity that increased this material significantly.
At the supporting load is about 10N/mm
2, Sliding velocity 0.0025m/s, 500 ℃ to 900 ℃ of part temperatures, surface area roughness Rz are 6.3, duration of test runs 500h, clock frequency 0.2Hz, to adjust angle be that 45 °, friction valve are 0.28, area of contact is 10mm
2, pressure pulsation greater than 1.5 crust down and when using diesel exhaust gas as trial medium, is less than 0.05mm according to the maximum value wear rate of holding tray of the present invention greater than 200 millibars, exhaust pressure.
In a heat shock cycling process of the test, under the pilot diameter of 70mm, be less than 0.1mm according to the uniformity of the material of holding tray of the present invention.
These dependent claims include a plurality of favourable development of the present invention.
In one embodiment, the salient point according to holding tray of the present invention is a kind of specific composition that contains following composition:
C: by weight 0.1% to 0.6%,
Cr: by weight 22% to 27%,
Ni: by weight 6.5% to 15%,
Mn: by weight 7.5% to 14.5%,
Si: by weight≤1%,
V: by weight 0.75% to 2.5%,
N: by weight 0.1% to 0.7%
And Fe.
Independent element is known to a kind of influence of ferrous alloy, but a kind of material of unexpectedly having found exactly described this combination results now, this material has given a kind of characteristic profile of special balance to described holding tray when being processed to form a holding tray.A kind of holding tray that this composition according to the present invention provides has extra high hot strength and temperature tolerance (even up to 900 ℃) and its salient point and is outstanding sliding properties and therefore low especially skimming wear or fretting wear.In addition, corrosion resistance has been maximized; This also is specially adapted to liquid corrosion.This material therefore also with good grounds holding tray of the present invention is dimensionally stable extremely in addition.
Therefore, a kind of material according to the invention of producing in this way has following characteristic:
According to another embodiment of the present invention, holding tray according to the present invention is not contain Sigma (σ) phase.This has prevented that this material from becoming fragile and increased its durability.σ is sintered gold symbolic animal of the birth year fragility, that have high hardness mutually.They occur during percussion each other at a kind of body-centred cubic metal and a kind of face-centred cubic metal (their atomic radius is complementary, and only has small deviation).Such σ is undesirable mutually, because they have become fragile effect and because the characteristic that this matrix is recalled chromium.As a result, the salient point of material according to the invention is that it is not contain the σ phase.This has prevented that this material from becoming fragile and increased its durability.Reduce or prevent to form that σ is achieved mutually is because the silicone content in this alloy material is lowered to less than by weight 1.3% and preferably less than by weight 1%.In addition, advantageously adopt austenite former, for example as manganese, nitrogen and nickel, if suitable words are with the form of combination.
As a kind of object that can be handled independently, claim 4 has defined a kind of exhaust turbine supercharger that comprises a holding tray, and this holding tray is made up of the austenitic structure with dendroid carbide precipitation as has been described.
Embodiment
Fig. 1 illustrates a perspective view according to a kind of turbosupercharger of the present invention, partly illustrates with section.Fig. 1 shows according to a turbosupercharger 1 of the present invention, and it has a turbine cylinder 2 and a compressor housing 3 that connects on it by support housing 28.These housings 2,3 and 28 are arranged along a spin axis R.This turbine cylinder partly illustrates with section, so that show the arrangement of the directing vane sheet grating 18 of a supporting blades ring 6 and a radial direction outer, this arrangement be form by described ring and have a plurality of adjustment blades 7, these are adjusted blades and are distributed on the circumference and have spin axis 8.Mode has formed a plurality of nozzle cross-sections thus, they depend on that these positions of adjusting blade 7 are greater or lesser, and utilize the exhausting air (provide and be discharged from) of motor acting on the greater or lesser degree on the turbine rotor 4 (being positioned at the central authorities of spin axis R), so that use this turbine rotor 4 to drive a compressor wheels 17 that is fixed on the same axle via a central link 10 via steam line 9.
Adjust moving or the position of blade 7 in order to control these, an actuator 11 is provided.This can design according to the mode of any hope, but an embodiment preferred has a control housing 12, this control housing has been controlled moving of a tappet member 14 being fixed thereon, so that described tappet member is become a kind of slight rotatablely moving of described adjustment ring at a conversion of motion of adjusting on the ring 5 that is positioned at these supporting blades ring 6 back.Between the annulus 15 of supporting blades ring 6 and turbine cylinder 2, formed and be used for the free space 13 that these adjust blade 7.In order to guarantee described free space 13, this supporting blades ring 6 has a plurality of spacer elements 16.The free space that is used for these turbine blades 7 is defined towards the top by holding tray 19 according to the present invention by spacer element 6.
-example-
Produced by following element by a kind of conventional method and to be used to form a kind of a kind of alloy according to a holding tray of the present invention.Chemical analysis has obtained following value for element: C: by weight 0.1% to 0.5%; Cr: by weight 23% to 26%; Ni: by weight 6.5% to 12.5%; Mn: by weight 7.5% to 12%; Si: maximum value by weight 1%; Nb: by weight 0.75% to 1.7%; N: by weight 0.1% to 0.5%; V: by weight 0.8% to 1.7%; Its excess: iron.
Be the tensile strength R of 688MPa according to the salient point of the adjustment ring of this examples produce
m(ASTM E 8M/EN 10002-1; At elevated temperatures: EN 10002-5).Its yield strength R
p0.2 (using standard method to record) is 384MPa.The elongation at break of this material (using standard method to record) is 13.1%.The hardness of this material (recording according to ASTM E 92/ISO 6507-1) is 207HB.Linear expansion coeffcient (using standard method to record) is 16.9K
-1(20 ℃ to 900 ℃).This material has stood a validation test series, comprises following test:
-atmospheric exposure test
The test of-climate change
-thermal shock test/loop around test-300h
-in the hot gas corrosion test of fission in the stove
In all these tests, the salient point of these parts is the outstanding tolerance to these active forces.Therefore, this material has high wear resistance and outstanding oxidative stability, has reduced the corrosion and the wearing and tearing of this material under specified requirements so significantly, and therefore the tolerance of this material is also guaranteed for prolonged period of time.
Heat cycle test:
Parts according to the present invention have stood a kind of heat cycle test, wherein carry out thermal shock in the following manner:
1. use fixing rotor;
2.2-EGT operation;
3. duration of test runs: 350h (about 2000 times circulation);
4. in the whole process of test, the exhaust flap of these EGT stays open 15 °;
5. high temperature: T3=750 ℃ of the point of rated power, at the EGT of turbine pusher side mass velocity: 0.5kg/s;
6. low temperature: T3=100 ℃, at the EGT of turbine pusher side mass velocity: 0.5kg/s;
7. circulating continuancing time: 2 * 5min. (10min.);
8. crack test in the middle of carrying out three.
Reference list
1 turbosupercharger
2 turbine cylinders
3 compressor housings
4 turbine rotors
5 adjust ring
6 supporting blades rings
7 adjust blade
The axis of 8 rotations
9 steam lines
10 axial links
11 actuators
12 control boxs
13 are used to adjust the free space of blade 7
14 tappet members
The annular portion of 15 turbine casings 2
16 spacer elements/isolation boss
17 compressor impellers
18 guiding grid
19 holding trays
28 bearing housinges
The R spin axis
Claims (6)
1. one kind is used in turbosupercharger, is used in holding tray in the diesel engine especially, and described holding tray is made up of a kind of ferrous alloy with a kind of austenite basic structure and dendroid carbide precipitation.
2. holding tray as claimed in claim 1, wherein it comprises following composition:
C: by weight 0.1% to 0.6%, Cr:22% to 27% by weight, Ni:6.5% to 15% is by weight, Mn:7.5% to 14.5% by weight, Si: by weight≤1%, V: by weight 0.75% to 2.5%, N: by weight 0.1% to 0.7%, and Fe.
3. holding tray as claimed in claim 1, wherein it is not contain the σ phase.
4. exhaust turbine supercharger that is used for diesel engine comprises: a holding tray of being made up of a kind of austenite fondational structure with dendroid carbide precipitation.
5. exhaust turbine supercharger as claimed in claim 4, wherein this holding tray comprises following composition:
C: by weight 0.1% to 0.6%, Cr: by weight 22% to 27%, Ni: by weight 6.5% to 15%, Mn: by weight 7.5% to 14.5%, Si: by weight≤1%, V: by weight 0.75% to 2.5%, N: by weight 0.1% to 0.7%, and Fe.
6. exhaust turbine supercharger as claimed in claim 4, wherein the material of this holding tray is not contain the σ phase.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008048883.6 | 2008-09-25 | ||
| DE102008048883 | 2008-09-25 | ||
| PCT/US2009/057615 WO2010036588A2 (en) | 2008-09-25 | 2009-09-21 | Turbocharger and holding disk therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102149912A true CN102149912A (en) | 2011-08-10 |
Family
ID=42060370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801355272A Pending CN102149912A (en) | 2008-09-25 | 2009-09-21 | Turbocharger and holding disk therefor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110176912A1 (en) |
| JP (1) | JP5864256B2 (en) |
| KR (1) | KR20110063660A (en) |
| CN (1) | CN102149912A (en) |
| DE (1) | DE112009002017T5 (en) |
| WO (1) | WO2010036588A2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190037377A (en) * | 2011-05-19 | 2019-04-05 | 보르그워너 인코퍼레이티드 | Austenitic iron-based alloy, turbocharger and component made thereof |
| KR101984705B1 (en) * | 2011-10-20 | 2019-05-31 | 보르그워너 인코퍼레이티드 | Turbocharger and a component therefor |
| US9896752B2 (en) | 2014-07-31 | 2018-02-20 | Honeywell International Inc. | Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
| US10316694B2 (en) | 2014-07-31 | 2019-06-11 | Garrett Transportation I Inc. | Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
| US9534281B2 (en) | 2014-07-31 | 2017-01-03 | Honeywell International Inc. | Turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
| DE102020202736A1 (en) | 2020-03-04 | 2021-09-09 | Mahle International Gmbh | Metallic material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5526179B2 (en) * | 1972-04-24 | 1980-07-11 | ||
| JPS51133807A (en) * | 1975-05-14 | 1976-11-19 | Hitachi Ltd | Turbo type impeller with high performance |
| US4560408A (en) * | 1983-06-10 | 1985-12-24 | Santrade Limited | Method of using chromium-nickel-manganese-iron alloy with austenitic structure in sulphurous environment at high temperature |
| SE451466B (en) * | 1983-06-10 | 1987-10-12 | Sandvik Ab | APPLICATION OF AN AUSTENITIC MALANIFIED CHROME-NICKEL IRON ALLOY IN SULPHIDATING ENVIRONMENT AT HIGH TEMPERATURE |
| US4711677A (en) * | 1986-07-18 | 1987-12-08 | The Garrett Corporation | High temperature bushing alloy |
| WO1991016467A1 (en) * | 1990-04-16 | 1991-10-31 | Carondelet Foundry Company | Heat resistant alloys |
| JP2542753B2 (en) * | 1990-08-02 | 1996-10-09 | 日立金属株式会社 | Austenitic heat-resistant cast steel exhaust system parts with excellent high-temperature strength |
| ATE142710T1 (en) * | 1991-04-15 | 1996-09-15 | Hitachi Metals Ltd | HEAT-RESISTANT CAST STEEL, METHOD FOR THE PRODUCTION THEREOF AND EXHAUST SYSTEM PARTS MADE THEREFROM |
| US5582657A (en) * | 1993-11-25 | 1996-12-10 | Hitachi Metals, Ltd. | Heat-resistant, ferritic cast steel having high castability and exhaust equipment member made thereof |
| JP3191665B2 (en) * | 1995-03-17 | 2001-07-23 | トヨタ自動車株式会社 | Metal sintered body composite material and method for producing the same |
| JP3066571B2 (en) * | 1996-08-07 | 2000-07-17 | 北海道 | WC-Fe alloy using iron-carbon as binder and method for producing the same |
| JP3829388B2 (en) * | 1997-02-12 | 2006-10-04 | 大同特殊鋼株式会社 | TiAl turbine rotor |
| US6007301A (en) * | 1996-10-18 | 1999-12-28 | Diado Steel Co., Ltd. | TiAl turbine rotor and method of manufacturing |
| US20020110476A1 (en) * | 2000-12-14 | 2002-08-15 | Maziasz Philip J. | Heat and corrosion resistant cast stainless steels with improved high temperature strength and ductility |
| KR20110003393A (en) | 2001-05-10 | 2011-01-11 | 가부시키가이샤 아이에이치아이 | Method of producing raw material for variable vanes applicable for exhaust guide assembly for vgs type turbo charger improved in heat resistance |
| JP2002332553A (en) * | 2001-05-10 | 2002-11-22 | Sogi Kogyo Kk | Exhaust guide assembly of vgs type turbocharger consisting of member with rare earth element or the like added and having improved high temperature durability |
| US20060266439A1 (en) * | 2002-07-15 | 2006-11-30 | Maziasz Philip J | Heat and corrosion resistant cast austenitic stainless steel alloy with improved high temperature strength |
| US20060065327A1 (en) * | 2003-02-07 | 2006-03-30 | Advance Steel Technology | Fine-grained martensitic stainless steel and method thereof |
| JP2004269979A (en) * | 2003-03-10 | 2004-09-30 | Toyota Central Res & Dev Lab Inc | Heat resistant cast steel, heat resistant member made of cast steel, and production method therefor |
| JP4063709B2 (en) * | 2003-05-15 | 2008-03-19 | エア・ウォーター株式会社 | Method for surface modification of austenitic metal, refractory metal product and turbo part obtained thereby |
| JP2005248263A (en) * | 2004-03-04 | 2005-09-15 | Daido Steel Co Ltd | Martensitic stainless steel |
| CN100537814C (en) * | 2004-04-19 | 2009-09-09 | 日立金属株式会社 | High Cr high-ni austenitic heat-resistant cast steel reaches by its exhaust system part that constitutes |
| WO2006010383A1 (en) * | 2004-07-30 | 2006-02-02 | Honeywell International Inc. | Turbocharger component |
| WO2008018128A1 (en) * | 2006-08-09 | 2008-02-14 | Ing Shoji Co., Ltd. | Iron-based corrosion resistant wear resistant alloy and deposit welding material for obtaining the alloy |
| US20080145264A1 (en) * | 2006-12-19 | 2008-06-19 | The Timken Company | Mo-V-Ni high temperature steels, articles made therefrom and method of making |
-
2009
- 2009-09-21 KR KR1020117007841A patent/KR20110063660A/en not_active Application Discontinuation
- 2009-09-21 US US13/062,735 patent/US20110176912A1/en not_active Abandoned
- 2009-09-21 WO PCT/US2009/057615 patent/WO2010036588A2/en active Application Filing
- 2009-09-21 DE DE112009002017T patent/DE112009002017T5/en not_active Withdrawn
- 2009-09-21 JP JP2011529137A patent/JP5864256B2/en not_active Expired - Fee Related
- 2009-09-21 CN CN2009801355272A patent/CN102149912A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012503743A (en) | 2012-02-09 |
| KR20110063660A (en) | 2011-06-13 |
| JP5864256B2 (en) | 2016-02-17 |
| US20110176912A1 (en) | 2011-07-21 |
| WO2010036588A3 (en) | 2010-07-01 |
| DE112009002017T5 (en) | 2011-07-28 |
| WO2010036588A2 (en) | 2010-04-01 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110810 |