JP7518793B2 - 複合動力システム - Google Patents
複合動力システム Download PDFInfo
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- JP7518793B2 JP7518793B2 JP2021062130A JP2021062130A JP7518793B2 JP 7518793 B2 JP7518793 B2 JP 7518793B2 JP 2021062130 A JP2021062130 A JP 2021062130A JP 2021062130 A JP2021062130 A JP 2021062130A JP 7518793 B2 JP7518793 B2 JP 7518793B2
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Images
Classifications
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- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
- F01D25/125—Cooling of bearings
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
-
- 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
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- 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
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- 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
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- 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
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/234—Heat transfer, e.g. cooling of the generator by compressor inlet air
-
- 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
- F05D2260/98—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
タービンホイール及びコンプレッサホイールを支持して前記回転軸と一体的に回転する出力軸と、前記タービンホイール及び前記コンプレッサホイールを収容したエンジン用ハウジングとを有するガスタービンエンジンと、
を備える複合動力システムであって、
前記回転電機用ハウジングの外側壁に設けられて前記回転電機と外部機器との間で電力を授受するための電気端子部を収納する端子用ケーシングを備え、
前記コンプレッサホイールを囲繞するシュラウドケースに、該コンプレッサホイールによって圧縮された圧縮エアが流入する抽気口が形成され、
前記エンジン用ハウジングに、前記抽気口を通過した圧縮エアが流通する抽気通路が形成され、
前記回転電機用ハウジングに冷却ジャケットが設けられるとともに、該冷却ジャケットの外周側に、前記抽気通路を流通した圧縮エアが流通する圧縮エア用流通路が形成され、
前記端子用ケーシングが、前記圧縮エア用流通路の下流側に配設された複合動力システムが提供される。
14…回転電機用ハウジング 16…メインハウジング
18…第1サブハウジング 20…第2サブハウジング
21…冷却ジャケット 22…端子用ケーシング
24…測定器用ケーシング 26…レゾルバホルダ
28…キャップカバー 30…ロータ
32…ステータ 34…内側軸
36…外側軸 40…回転軸
48…第1外ネジ部 50…鍔部
52…ストッパ部 54…第2外ネジ部
56…レゾルバロータ 58…小キャップナット
60…大キャップナット 62…軸連結孔
64…雌ネジ部 66…第1内周側スプライン
68…挿入孔 70…内ストッパ
71…外ストッパ 74…集合流路
76…上流側連通孔 78…中継連通路
80a~80c…下流側連通孔 82…整流部材
84…貫挿孔 85…第1外周側スプライン
88…永久磁石 90…磁石ホルダ
92…第1ベアリング 94…第2ベアリング
98…第1軸挿通孔 100…第2軸挿通孔
104…突出先端 114…収納室
116…電磁コイル 118…絶縁基材
122…円環状凹部 124…円環状凸部
126…中空凹部 130…レゾルバステータ
140…レゾルバ 152…サーミスタ
154…ハーネス 156a…U相端子
156b…V相端子 156c…W相端子
158a~158c…中空管部 170…バッテリ
172…電流変換器 174…変換回路
176…コンデンサ 178…制御回路
180…機器用ケース 182…パワーモジュール
200…ガスタービンエンジン 202…インナハウジング
204…アウタハウジング 206…エンジン用ハウジング
208…第1円環部 210…第2円環部
212…脚部 216…抽気通路
218…シュラウドケース 220…抽気口
230…コンプレッサホイール 232…タービンホイール
234…ディフューザ 236…燃焼器
238…ノズル 240…吸気空間
242…小径円筒部 244…軸孔
246…第2外周側スプライン 248…内フランジ部
250…出力軸 252…雄ネジ部
254…第2内周側スプライン 256…リング部材
258…嵌合孔 264…ラビリンス用凸部
268…環状突部 270…嵌合用凸部
272…孔部 273…燃焼用エア流通路
274…燃料供給ノズル 276…中継孔
290…ポンプ 300…複合動力システム
Claims (8)
- 回転電機と、該回転電機の回転軸を回転可能に支持した回転電機用ハウジングとを有する回転電機システムと、
タービンホイール及びコンプレッサホイールを支持して前記回転軸と一体的に回転する出力軸と、前記タービンホイール及び前記コンプレッサホイールを収容したエンジン用ハウジングとを有するガスタービンエンジンと、
を備える複合動力システムであって、
前記回転電機用ハウジングの外側壁に設けられて前記回転電機と外部機器との間で電力を授受するための電気端子部を収納する端子用ケーシングを備え、
前記コンプレッサホイールを囲繞するシュラウドケースに、該コンプレッサホイールによって圧縮された圧縮エアが流入する抽気口が形成され、
前記エンジン用ハウジングに、前記抽気口を通過した圧縮エアが流通する抽気通路が形成され、
前記回転電機用ハウジングに冷却ジャケットが設けられるとともに、該冷却ジャケットの外周側に、前記抽気通路を流通した圧縮エアが流通する圧縮エア用流通路が形成され、
前記端子用ケーシングが、前記圧縮エア用流通路の下流側に配設された複合動力システム。 - 請求項1記載の複合動力システムにおいて、前記回転電機用ハウジングで前記回転軸を回転可能に支持するための第1ベアリング及び第2ベアリングを備え、
前記端子用ケーシングの中空内部が前記回転電機用ハウジングの中空内部に連通し、且つ前記圧縮エア用流通路を通過した圧縮エアが前記第1ベアリング及び第2ベアリングに供給される複合動力システム。 - 請求項2記載の複合動力システムにおいて、前記第1ベアリング及び前記第2ベアリングが、潤滑油によって潤滑されるものである複合動力システム。
- 請求項1~3のいずれか1項に記載の複合動力システムにおいて、前記圧縮エア用流通路が複数個形成されるとともに、前記回転電機用ハウジングに、前記抽気通路からの圧縮エアを前記複数個の前記圧縮エア用流通路に分配するための分配路が形成されている複合動力システム。
- 請求項4記載の複合動力システムにおいて、前記抽気通路が複数個形成されるとともに、前記複数個の抽気通路を流通した圧縮エアが前記分配路に流入する複合動力システム。
- 請求項5記載の複合動力システムにおいて、前記分配路が、前記複数個の抽気通路からの圧縮エアが個別に流入する1個の集合流路と、前記集合流路と前記複数個の圧縮エア用流通路の各々とを個別に連通する複数個の中継連通路とを有する複合動力システム。
- 請求項6記載の複合動力システムにおいて、前記集合流路が円環形状をなし、且つ前記複数個の中継連通路が放射状に配設される複合動力システム。
- 請求項1~7のいずれか1項に記載の複合動力システムにおいて、前記回転軸が、中空筒状の外側軸と、前記外側軸に比して長尺であり且つ該外側軸の内部に挿抜可能に挿入される内側軸とを有し、前記内側軸の一端部が前記外側軸から露呈する複合動力システム。
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JP2021062130A JP7518793B2 (ja) | 2021-03-31 | 2021-03-31 | 複合動力システム |
US17/708,032 US11732605B2 (en) | 2021-03-31 | 2022-03-30 | Combined power system |
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JP2021062130A JP7518793B2 (ja) | 2021-03-31 | 2021-03-31 | 複合動力システム |
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JP7518793B2 true JP7518793B2 (ja) | 2024-07-18 |
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JP7554166B2 (ja) * | 2021-08-10 | 2024-09-19 | 本田技研工業株式会社 | 複合動力システム |
JP2023150994A (ja) * | 2022-03-31 | 2023-10-16 | 本田技研工業株式会社 | 回転電機ハウジング、回転電機、及び積層造形方法 |
US20250007351A1 (en) * | 2023-06-30 | 2025-01-02 | Raytheon Technologies Corporation | Cooling an electric machine of a turbine engine powerplant |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008543269A (ja) | 2005-06-06 | 2008-11-27 | ゲーエーベーエル.ベッケル・ゲーエムベーハー | ラジアルファン |
US20160032931A1 (en) | 2014-07-29 | 2016-02-04 | Hyundai Motor Company | Cooling unit of air compressor for fuel cell vehicle |
JP2018042369A (ja) | 2016-09-07 | 2018-03-15 | Ntn株式会社 | モータおよびモータ駆動装置 |
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JP2008543269A (ja) | 2005-06-06 | 2008-11-27 | ゲーエーベーエル.ベッケル・ゲーエムベーハー | ラジアルファン |
US20160032931A1 (en) | 2014-07-29 | 2016-02-04 | Hyundai Motor Company | Cooling unit of air compressor for fuel cell vehicle |
JP2018042369A (ja) | 2016-09-07 | 2018-03-15 | Ntn株式会社 | モータおよびモータ駆動装置 |
US20190101057A1 (en) | 2017-09-29 | 2019-04-04 | General Electric Company | Fluid cooling structure for an electric machine of a gas turbine engine |
JP2020083063A (ja) | 2018-11-26 | 2020-06-04 | 本田技研工業株式会社 | 電源装置及び飛行体 |
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