JP4481837B2 - 一体化されたロ―タ軸を備えた発電用小型ガスタービン - Google Patents
一体化されたロ―タ軸を備えた発電用小型ガスタービン Download PDFInfo
- Publication number
- JP4481837B2 JP4481837B2 JP2004570353A JP2004570353A JP4481837B2 JP 4481837 B2 JP4481837 B2 JP 4481837B2 JP 2004570353 A JP2004570353 A JP 2004570353A JP 2004570353 A JP2004570353 A JP 2004570353A JP 4481837 B2 JP4481837 B2 JP 4481837B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor shaft
- gas turbine
- small gas
- shaft
- manufacturing
- 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.)
- Expired - Lifetime
Links
- 238000010248 power generation Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000005219 brazing Methods 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical class [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims 2
- 238000013461 design Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
- F01D5/048—Form or construction
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/045—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor-module
- F02C3/05—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor-module the compressor and the turbine being of the radial flow type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
-
- 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
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
- F05D2220/768—Application in combination with an electrical generator equipped with permanent magnets
-
- 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
- F05D2250/00—Geometry
- F05D2250/80—Size or power range of the machines
- F05D2250/82—Micromachines
-
- 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
- F05D2270/00—Control
- F05D2270/60—Control system actuates means
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/228—Nitrides
- F05D2300/2283—Nitrides of silicon
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/915—Pump or portion thereof by casting or molding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
1.ロータ軸の強度は、概ねその材料の強度に等しい。なぜなら、強度を低下させるようなボトルネックが存在しないからである。
2.シャフトを真直に形成することが比較的容易であって、しかもそれを維持することも容易である。
3.本発明に基づく新規な製造方法のおかげで、500μm以下の寸法を有する三次元的に複雑な特徴部分を有するような一体化されたロ―タ軸を製造可能とし、困難、高コストかつ多大な時間を要する、製造後の組立工程を不要としたり、大幅に最小化することができる。
4.低温及び高温ゾーンの間或いはその近傍に於いて発生し得るような熱膨張率の差に起因する問題を解消することが出来る。
5.セラミック材料の密度が低いことから、装置全体の重量を低減し、それによりロータの慣性質量を低減させ、軸受により支持する必要のある力を小さくすることが出来る。
6.遠心力による応力が大幅に軽減される。
7.セラミック材料の熱膨張率が低いことから、ロータ軸の熱膨張を低減させ、それによって金属等からなるディフューザ、シュラウド及び入口ノズル等、小型ガスタービンエンジンの他の部品と組み合わせる際に生じ得る問題を最小化することが出来る。
8.例えばコンプレッサ、タービン、軸受等の主要な部品の配置等の点に関して、本発明に基づくロータの構成は、各ゾーンの温度の問題を緩和することが出来るため、今までになかったような設計の自由度が得られる。
9.熱伝導率が低いことから、高温度部から低温ゾーンに伝達させる熱の量を減少させることが出来る。
Claims (18)
- 100mm以下の軸長を有する小型ガスタービンであって、
タービン、コンプレッサおよび軸が一体品からなるロータ軸を有し、該ロータ軸が、その第1の端部に非対称的に配置されたタービン部及びコンプレッサ部と、前記第1の端部から該ロータ軸の第2の端部に向けて軸線方向に延在する軸部とを有し、
前記一体ロータ軸が、一体セラミック材料、セラミック複合材料、窒化シリコン及び炭化シリコンのウィスカにより強化された窒化シリコンからなる群から選択された耐熱材料からなることを特徴とする小型ガスタービン。 - 前記第1の端部が前記小型ガスタービンの高温ゾーンに位置し、前記第2の端部が前記小型ガスタービンの低温ゾーンに位置することを特徴とする請求項1に記載の小型ガスタービン。
- 前記一体ロータ軸を支持するために、前記低温ゾーンに配置されたジャーナル/スラスト軸受を更に有することを特徴とする請求項2に記載の小型ガスタービン。
- 前記タービン部及びコンプレッサ部の直径が20mm以下であることを特徴とする請求項1に記載の小型ガスタービン。
- 前記タービン部及びコンプレッサ部のブレード厚さが500μm以下であることを特徴とする請求項1に記載の小型ガスタービン。
- 前記一体ロータ軸の作動速度が、500,000rpm以上であることを特徴とする請求項1に記載の小型ガスタービン。
- 前記第1の端部から前記第2の端部間の距離が100mm以下であることを特徴とする請求項1に記載の小型ガスタービン。
- 100kW以下のパワーを発生するために前記軸部に磁石手段が一体化されていることを特徴とする請求項1に記載の小型ガスタービン。
- 前記磁石手段が、前記軸部に埋め込まれ、前記一体ロータ軸の一部をなす永久磁石からなることを特徴とする請求項8に記載の小型ガスタービン。
- 前記磁石手段が、前記一体ロータ軸に取り付けられた永久磁石からなることを特徴とする請求項8に記載の小型ガスタービン。
- 前記磁石手段が、前記一体ロータ軸に、収縮嵌め、接着、ろう付け又は接合(ボンディング)により一体化されていることを特徴とする請求項8に記載の小型ガスタービン。
- 前記一体ロータ軸が、主たる成分としてニッケル、クロミウム及びコバルトを含み、更にそれらよりも少量のアルミニウム、チタン、タングステン、モリブデン、タンタル、カドミウム、銅及び亜鉛を様々な割合で含む硬質合金からなることを特徴とする請求項1に記載の小型ガスタービン。
- 前記一体ロータ軸が、層形成法(layer manufacturing) 、形状堆積法(shape deposition manufacturing) 、型堆積法(mold shape deposition manufacturing) 、立体リソグラフィー(stereolithography)及びレーザ成形法(laser engineered net shape)からなる群から選択された方法により形成されることを特徴とする請求項1に記載の小型ガスタービン。
- 500,000rpm以上で作動可能な発電用小型ガスタービンの製造方法であって、
層形成法(layer manufacturing) 、形状堆積法(shape deposition manufacturing) 、型堆積法(mold shape deposition manufacturing) 、立体リソグラフィー(stereolithography)及びレーザ成形法(laser engineered net shape)からなる群から選択された方法を用いて、その第1の端部に互いに非対称に配置されたタービン部及びコンプレッサ部と、前記第1の端部から該ロータ軸の第2の端部に向けて軸線方向に延在する軸部とを有する高度に一体化されたロータ軸を形成する過程を有し、
前記タービン部及びコンプレッサ部の直径を20mm以下とし、前記タービン部及びコンプレッサ部のブレード厚さを500μm以下とし、前記第1の端部から前記第2の端部間での距離を100mm以下とし、
前記一体ロータ軸が、一体セラミック材料、セラミック複合材料、窒化シリコン及び炭化シリコンのウィスカにより強化された窒化シリコンからなる群から選択された耐熱材料からなることを特徴とする製造方法。 - 前記軸部に磁石手段を一体化する過程を更に含むことを特徴とする請求項14に記載の製造方法。
- 前記形成過程の後に、前記磁石手段を前記一体ロータ軸に取り付ける過程を更に含むことを特徴とする請求項15に記載の製造方法。
- 前記磁石手段が、前記一体ロータ軸に、収縮嵌め、接着、ろう付け又は接合(ボンディング)により一体化されることを特徴とする請求項15に記載の製造方法。
- 前記一体ロータ軸が、主たる成分としてニッケル、クロミウム及びコバルトを含み、更にそれらよりも少量のアルミニウム、チタン、タングステン、モリブデン、タンタル、カドミウム、銅及び亜鉛を様々な割合で含む硬質合金からなることを特徴とする請求項14に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37811202P | 2002-05-14 | 2002-05-14 | |
US10/431,345 US6866478B2 (en) | 2002-05-14 | 2003-05-06 | Miniature gas turbine engine with unitary rotor shaft for power generation |
PCT/US2003/015510 WO2004046522A2 (en) | 2002-05-14 | 2003-05-14 | Miniature gas turbine engine with unitary rotor shaft for power generation |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006504902A JP2006504902A (ja) | 2006-02-09 |
JP4481837B2 true JP4481837B2 (ja) | 2010-06-16 |
Family
ID=30772861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004570353A Expired - Lifetime JP4481837B2 (ja) | 2002-05-14 | 2003-05-14 | 一体化されたロ―タ軸を備えた発電用小型ガスタービン |
Country Status (5)
Country | Link |
---|---|
US (1) | US6866478B2 (ja) |
EP (1) | EP1514017A4 (ja) |
JP (1) | JP4481837B2 (ja) |
CA (1) | CA2484944C (ja) |
WO (1) | WO2004046522A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103603693A (zh) * | 2013-12-05 | 2014-02-26 | 罗亚军 | 空心轴新动力发动机 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7109622B2 (en) * | 2003-06-06 | 2006-09-19 | Pentadyne Power Corporation | Flywheel system with synchronous reluctance and permanent magnet generators |
US7044718B1 (en) * | 2003-07-08 | 2006-05-16 | The Regents Of The University Of California | Radial-radial single rotor turbine |
ITTO20030823A1 (it) * | 2003-10-17 | 2005-04-18 | Fiat Ricerche | Microvelivolo e telefono cellulare provvisto di microvelivolo. |
WO2006083320A2 (en) | 2004-07-09 | 2006-08-10 | Board Of Trustees Of Michigan State University | Ultra micro gas turbine |
WO2006111520A1 (en) * | 2005-04-19 | 2006-10-26 | Siemens Aktiengesellschaft | Turbine rotor and turbine engine |
US8546680B2 (en) * | 2005-07-08 | 2013-10-01 | Ying Wen Hsu | Energy efficient micro combustion system for power generation and fuel processing |
DE102005037739A1 (de) * | 2005-08-10 | 2007-02-15 | Daimlerchrysler Ag | Verbundrotor für Abgasturbolader mit Titanaluminid-Rädern |
US8006544B2 (en) * | 2007-01-12 | 2011-08-30 | Vextec Corporation | Apparatus and methods for testing performance of a material for use in a jet engine |
WO2008141444A1 (en) * | 2007-05-18 | 2008-11-27 | Sim Composites Inc. | Catalyst-coated proton exchange membrane and process of producing same |
NL1034458C2 (nl) * | 2007-10-02 | 2009-04-03 | Bepart B V | Microturbinesysteem, alsmede werkwijze. |
US8215919B2 (en) * | 2008-02-22 | 2012-07-10 | Hamilton Sundstrand Corporation | Curved tooth coupling for a miniature gas turbine engine |
CA2720262A1 (en) * | 2008-04-11 | 2009-10-15 | General Electric Company | Combustor component and method of manufacture |
US20090255256A1 (en) * | 2008-04-11 | 2009-10-15 | General Electric Company | Method of manufacturing combustor components |
US9188341B2 (en) * | 2008-04-11 | 2015-11-17 | General Electric Company | Fuel nozzle |
US20090255118A1 (en) * | 2008-04-11 | 2009-10-15 | General Electric Company | Method of manufacturing mixers |
DE102008062553A1 (de) * | 2008-12-16 | 2010-06-17 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Rotor eines Abgasturboladers, insbesondere für Kraftfahrzeuge |
EP2209184B1 (de) * | 2009-01-14 | 2016-03-23 | Grundfos Management A/S | Rotor aus Magnetmaterial |
NL2003264C2 (en) * | 2009-07-23 | 2011-01-25 | Micro Turbine Technology B V | Method for manufacturing a micro gas turbine. |
WO2011106780A1 (en) | 2010-02-26 | 2011-09-01 | Ventions, Llc | Small scale high speed turbomachinery |
TW201215765A (en) * | 2010-10-13 | 2012-04-16 | Nat Univ Tsing Hua | Micro turbine |
US9492968B2 (en) * | 2011-01-28 | 2016-11-15 | General Electric Company | Three-dimensional powder molding |
NL2009734C2 (en) * | 2012-06-29 | 2013-12-31 | Micro Turbine Technology B V | A combination of two interconnected shafts for high-speed rotors. |
US20140003923A1 (en) | 2012-07-02 | 2014-01-02 | Peter Finnigan | Functionally graded composite fan containment case |
DE102013018944A1 (de) * | 2013-06-27 | 2014-12-31 | Audi Ag | Verfahren zum Herstellen eines Laufrads eines Abgasturboladers sowie TiAl-Legierung für ein Laufrad |
CN104953740B (zh) * | 2014-03-27 | 2018-09-21 | 三菱电机株式会社 | 转子轴及其制造方法、使用该转子轴的电扫描器 |
DE102014220155A1 (de) * | 2014-10-06 | 2016-04-07 | Elringklinger Ag | Abscheidevorrichtung |
GB2541932A (en) * | 2015-09-04 | 2017-03-08 | Ndrw Communications Ltd | Gas turbine |
CN105471137A (zh) * | 2016-01-11 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | 一种永磁电机转轴结构及其装配方法 |
FR3055677B1 (fr) | 2016-09-02 | 2020-05-29 | Danfoss A/S | Arbre de turbocompresseur modulaire |
EP3364525A1 (de) * | 2017-02-21 | 2018-08-22 | Siemens Aktiengesellschaft | Fertigung funktioneller einheiten elektrischer maschinen durch generative fertigungsverfahren |
DE102017112835A1 (de) | 2017-06-12 | 2018-12-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Elektrische Maschine, Kraftfahrzeug und Verfahren zur Herstellung einer elektrischen Maschine |
KR101937770B1 (ko) * | 2017-08-22 | 2019-01-11 | 한국항공우주연구원 | 압축기 터빈 일체형 터보 기계, 압축기 터빈 일체형 터보 기계 제작방법 |
DE102018119410B4 (de) * | 2018-08-09 | 2024-06-06 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren zur Herstellung eines Rotors sowie ein derartiger Rotor |
CA3117257C (en) | 2018-10-29 | 2022-01-04 | Cartridge Limited | Thermally enhanced exhaust port liner |
US10731557B1 (en) * | 2019-04-19 | 2020-08-04 | Hamilton Sundstrand Corporation | Cyclonic dirt separator for high efficiency brayton cycle based micro turbo alternator |
US11180997B2 (en) * | 2019-09-20 | 2021-11-23 | Raytheon Technologies Corporation | Unitized rotor assembly |
IL272021A (en) * | 2020-01-13 | 2021-07-29 | Technion Res & Development Found Ltd | A generator based on an ultra-small gas turbine |
US11713695B2 (en) | 2020-05-11 | 2023-08-01 | Raytheon Technologies Corporation | Unitized manufacturing of a gas turbine engine |
JP7529609B2 (ja) * | 2021-03-31 | 2024-08-06 | 本田技研工業株式会社 | 複合動力システム |
DE102022129324B3 (de) | 2022-11-07 | 2024-02-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rotor für eine Ladeeinrichtung |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1510138A (en) * | 1974-12-21 | 1978-05-10 | Motoren Turbinen Union | Coupling for transmitting torque |
DE2554353A1 (de) * | 1975-12-03 | 1977-06-16 | Motoren Turbinen Union | Gasturbinentriebwerk |
US4225346A (en) * | 1978-09-08 | 1980-09-30 | Bell Telephone Laboratories, Incorporated | Process for fabricating porous nickel bodies |
JPS58210302A (ja) * | 1982-05-31 | 1983-12-07 | Ngk Insulators Ltd | セラミツクロ−タ− |
US4476150A (en) * | 1983-05-20 | 1984-10-09 | The United States Of America As Represented By The Secretary Of The Army | Process of and apparatus for laser annealing of film-like surface layers of chemical vapor deposited silicon carbide and silicon nitride |
JPS61286501A (ja) * | 1985-06-12 | 1986-12-17 | Ngk Insulators Ltd | タ−ビンロ−タ−およびその製造法 |
US4702782A (en) * | 1986-11-24 | 1987-10-27 | United Technologies Corporation | High modulus shafts |
JPH0811921B2 (ja) * | 1987-06-05 | 1996-02-07 | 日本特殊陶業株式会社 | タービンロータ |
US5102305A (en) * | 1988-12-13 | 1992-04-07 | Allied-Signal Inc. | Turbomachine having a unitary ceramic rotating assembly |
JP2749691B2 (ja) * | 1989-06-06 | 1998-05-13 | 日本碍子株式会社 | セラミックターボチャージャロータ |
JPH03205382A (ja) * | 1989-10-04 | 1991-09-06 | Toyota Central Res & Dev Lab Inc | セラミック部材と金属部材との接合体 |
JPH0774613B2 (ja) * | 1990-01-10 | 1995-08-09 | 日本碍子株式会社 | セラミックターボチャージャロータの製造方法 |
US5263315A (en) * | 1990-11-09 | 1993-11-23 | Sundstrand Corp. | Starting of a small turbojet |
US5120395A (en) * | 1990-11-13 | 1992-06-09 | General Electric Company | Method for making a gas turbine engine component with a textured surface |
US5207054A (en) * | 1991-04-24 | 1993-05-04 | Sundstrand Corporation | Small diameter gas turbine engine |
US5932940A (en) * | 1996-07-16 | 1999-08-03 | Massachusetts Institute Of Technology | Microturbomachinery |
TW390936B (en) * | 1997-12-20 | 2000-05-21 | Allied Signal Inc | Microturbine power generating system |
US6073857A (en) * | 1998-09-14 | 2000-06-13 | Fairlane Tool Company | Co-generator utilizing micro gas turbine engine |
JP2001012256A (ja) * | 1999-06-11 | 2001-01-16 | Allied Signal Inc | マイクロタービン発電システム |
JP2001342849A (ja) * | 2000-05-31 | 2001-12-14 | Honda Motor Co Ltd | ガスタービンエンジン |
US6355987B1 (en) * | 2000-06-27 | 2002-03-12 | General Electric Company | Power converter and control for microturbine |
-
2003
- 2003-05-06 US US10/431,345 patent/US6866478B2/en not_active Expired - Fee Related
- 2003-05-14 WO PCT/US2003/015510 patent/WO2004046522A2/en active Application Filing
- 2003-05-14 EP EP03811580A patent/EP1514017A4/en not_active Withdrawn
- 2003-05-14 JP JP2004570353A patent/JP4481837B2/ja not_active Expired - Lifetime
- 2003-05-14 CA CA2484944A patent/CA2484944C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103603693A (zh) * | 2013-12-05 | 2014-02-26 | 罗亚军 | 空心轴新动力发动机 |
Also Published As
Publication number | Publication date |
---|---|
US20040016239A1 (en) | 2004-01-29 |
US6866478B2 (en) | 2005-03-15 |
CA2484944A1 (en) | 2004-06-03 |
WO2004046522A3 (en) | 2004-11-11 |
EP1514017A4 (en) | 2010-07-21 |
EP1514017A2 (en) | 2005-03-16 |
JP2006504902A (ja) | 2006-02-09 |
CA2484944C (en) | 2012-06-26 |
WO2004046522A2 (en) | 2004-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4481837B2 (ja) | 一体化されたロ―タ軸を備えた発電用小型ガスタービン | |
US10434575B2 (en) | Additively manufactured heat exchanger including flow turbulators defining internal fluid passageways | |
US10753455B2 (en) | Additively manufactured gearbox with integral heat exchanger | |
US20200386189A1 (en) | High Speed Aircraft Flight Technologies | |
US10782071B2 (en) | Tubular array heat exchanger | |
US20180283795A1 (en) | Tubular Array Heat Exchanger | |
KR100363356B1 (ko) | 가스 터빈 엔진 및 연소 발동기 | |
US7479328B2 (en) | Shroud segment for a turbomachine | |
JP2007516111A (ja) | 熱放散性高温層組織及びその製造方法 | |
JP2014139428A (ja) | リソグラフィ成形技術を使用して構成要素に表面冷却チャネルを作成する方法 | |
Badum et al. | New Insights From Conceptual Design of an Additive Manufactured 300 W Microgas Turbine Toward Unmanned Aerial Vehicle Applications | |
WO2020055517A2 (en) | Support structure and methods for additively manufacturing impellers | |
Peirs et al. | Micropower generation with microgasturbines: a challenge | |
JP2010106833A (ja) | ハイブリッドタービン動翼 | |
US20230272742A1 (en) | Ultra-micro gas turbine generator | |
CN115217798A (zh) | 分体式壳体以及形成和冷却壳体的方法 | |
JP2003314203A (ja) | タービン翼 | |
US11753942B1 (en) | Frangible airfoils | |
JPH10103011A (ja) | ガスタービンシュラウド装置 | |
Isomura et al. | Development of micromachine gas turbines at tohoku university | |
US11859550B2 (en) | Compound angle accelerator | |
US12065943B2 (en) | Morphable rotor blades and turbine engine systems including the same | |
Walsh et al. | Feasibility of a High-Temperature Polymer-Derived-Ceramic Turbine Fabricated Through Micro-Stereolithography | |
Reynaerts et al. | Development of a gas turbine with a 20 mm rotor: review and perspectives | |
Isomura et al. | Feasibility study of a micromachine gas turbine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20051122 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20051122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090630 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090824 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100302 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100318 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130326 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |