JP4112468B2 - 回転軸 - Google Patents
回転軸 Download PDFInfo
- Publication number
- JP4112468B2 JP4112468B2 JP2003343975A JP2003343975A JP4112468B2 JP 4112468 B2 JP4112468 B2 JP 4112468B2 JP 2003343975 A JP2003343975 A JP 2003343975A JP 2003343975 A JP2003343975 A JP 2003343975A JP 4112468 B2 JP4112468 B2 JP 4112468B2
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- outer peripheral
- annular convex
- members
- convex portion
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
-
- 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
- F01D5/026—Shaft to shaft connections
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- 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
- H02K7/003—Couplings; Details of shafts
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
- Y10T403/00—Joints and connections
- Y10T403/55—Member ends joined by inserted section
-
- 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
- Y10T403/00—Joints and connections
- Y10T403/57—Distinct end coupler
- Y10T403/5706—Diverse serial connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Description
2 エンジン部
3 発電部
14 ロータシャフト
15 永久磁石片装着部
16・17 ジャーナル部
21 嵌合部
22・23 環状凸部
26 ロッド部材
Claims (3)
- 個別に形成された複数の部材を、中心部に設けられた孔を貫通する1本のロッド部材の軸上で相互結合してなる回転軸であって、
前記複数の部材の互いの軸方向についての対向端面同士には、一方の外周面と他方の内周面とが互いに密接可能であり、且つ径方向寸法(肉厚)が互いに略等しい環状凸部が形成され、
前記環状凸部は、前記複数の部材の互いの軸方向についての対向端面同士の外周側に設けられ、
前記外周面を有する環状凸部は、内周側直径が前記孔の直径に比して大きいことを特徴とする回転軸。 - コンプレッサホイールとタービンホイールと発電機のロータとを含む個別に形成された複数の部材を、中心部に設けられた孔を貫通する1本のロッド部材の軸上で相互結合してなり、ガスタービン発電機に用いられる回転軸であって、
前記複数の部材の互いの軸方向についての対向端面同士には、一方の外周面と他方の内周面とが互いに密接可能であり、且つ径方向寸法(肉厚)が互いに略等しい環状凸部が形成され、
前記環状凸部は、前記複数の部材の互いの軸方向についての対向端面同士の外周側に設けられ、
前記外周面を有する環状凸部は、内周側直径が前記孔の直径に比して大きいことを特徴とする回転軸。 - 前記内周面を有する環状凸部は、軸方向寸法が、前記外周面を有する環状凸部に比して大きいことを特徴とする請求項1若しくは2に記載の回転軸。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003343975A JP4112468B2 (ja) | 2003-10-02 | 2003-10-02 | 回転軸 |
US10/946,325 US6998756B2 (en) | 2003-10-02 | 2004-09-22 | Rotor shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003343975A JP4112468B2 (ja) | 2003-10-02 | 2003-10-02 | 回転軸 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005106029A JP2005106029A (ja) | 2005-04-21 |
JP4112468B2 true JP4112468B2 (ja) | 2008-07-02 |
Family
ID=34537744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003343975A Expired - Fee Related JP4112468B2 (ja) | 2003-10-02 | 2003-10-02 | 回転軸 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6998756B2 (ja) |
JP (1) | JP4112468B2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4796788B2 (ja) * | 2005-05-10 | 2011-10-19 | 株式会社日立製作所 | コアレスモータ |
WO2009118471A1 (fr) * | 2008-02-29 | 2009-10-01 | Melchior Jean-Frederic | Moteur a combustion interne a suralimentation pulsee |
CN101823200A (zh) * | 2010-05-18 | 2010-09-08 | 上海秋乐实业有限公司 | 一种发电机轴的制造方法 |
CN102434217A (zh) * | 2011-11-01 | 2012-05-02 | 哈尔滨东安发动机(集团)有限公司 | 一体式悬臂转子结构 |
RU2014146762A (ru) * | 2012-05-03 | 2016-06-10 | Боргварнер Инк. | Колесо с выпуклой задней поверхностью с пониженным напряжением |
US9083212B2 (en) * | 2012-09-11 | 2015-07-14 | Concepts Eti, Inc. | Overhung turbine and generator system with turbine cartridge |
JP6333861B2 (ja) * | 2013-02-22 | 2018-05-30 | エコモーターズ,インコーポレーテッド | ターボ機械シャフトへの電気ロータの嵌合 |
FR3034460B1 (fr) * | 2015-04-01 | 2019-07-19 | Liebherr-Aerospace Toulouse Sas | Ensemble rotor et turbomachine tournant a tres grandes vitesses comportant un tel ensemble rotor |
CN106678058A (zh) * | 2017-02-22 | 2017-05-17 | 上海优耐特斯压缩机有限公司 | 高速电机直驱透平机械的超高速转子结构 |
DE102018221138A1 (de) * | 2018-12-06 | 2020-06-10 | Robert Bosch Gmbh | Rotor für eine elektrische Antriebsmaschine zum Antrieb eines Verdichters, einer Turbine oder einer Laderwelle eines Abgasturboladers und Abgasturbolader mit einer elektrischen Antriebsmaschine und einem solchen Rotor |
WO2021144002A1 (en) * | 2020-01-13 | 2021-07-22 | Bladon Jets Holdings Limited | Monolithic rotor and compressor wheel |
CN112360576B (zh) * | 2020-10-26 | 2022-08-09 | 北京动力机械研究所 | 一种一体化叶轮侧置热电转换系统转轴结构 |
CN112360570B (zh) * | 2020-10-26 | 2022-08-16 | 北京动力机械研究所 | 一种径流叶轮侧置式高速热电转换系统转轴及其工艺 |
CN112360577B (zh) * | 2020-10-26 | 2023-05-12 | 北京动力机械研究所 | 一种复合式叶轮发电系统转子结构与工艺 |
CN112360574B (zh) * | 2020-10-26 | 2023-03-24 | 北京动力机械研究所 | 一种高速低应力涡轮发电系统旋转组件结构 |
CN112360573B (zh) * | 2020-10-26 | 2023-06-13 | 北京动力机械研究所 | 一种紧凑型径流涡轮热电转换系统旋转组件 |
JP7612489B2 (ja) | 2021-03-31 | 2025-01-14 | 本田技研工業株式会社 | 複合動力システム |
JP7627597B2 (ja) | 2021-03-31 | 2025-02-06 | 本田技研工業株式会社 | 複合動力システム |
JP7518793B2 (ja) | 2021-03-31 | 2024-07-18 | 本田技研工業株式会社 | 複合動力システム |
US12040663B2 (en) | 2021-03-31 | 2024-07-16 | Honda Motor Co., Ltd. | Combined power system |
JP2022157730A (ja) | 2021-03-31 | 2022-10-14 | 本田技研工業株式会社 | 複合動力システム |
JP2023106933A (ja) | 2022-01-21 | 2023-08-02 | 本田技研工業株式会社 | 回転電機システムと、それを備える複合動力システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282614A (en) * | 1963-10-10 | 1966-11-01 | Patterson Ind Inc | Coupling device |
JPS6251723A (ja) * | 1985-08-29 | 1987-03-06 | Isuzu Motors Ltd | 超高速電動−発電機 |
US5964663A (en) | 1997-09-19 | 1999-10-12 | Capstone Turbine Corp. | Double diaphragm compound shaft |
-
2003
- 2003-10-02 JP JP2003343975A patent/JP4112468B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-22 US US10/946,325 patent/US6998756B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6998756B2 (en) | 2006-02-14 |
JP2005106029A (ja) | 2005-04-21 |
US20050096141A1 (en) | 2005-05-05 |
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