JP7416271B2 - 電動過給機 - Google Patents
電動過給機 Download PDFInfo
- Publication number
- JP7416271B2 JP7416271B2 JP2022545611A JP2022545611A JP7416271B2 JP 7416271 B2 JP7416271 B2 JP 7416271B2 JP 2022545611 A JP2022545611 A JP 2022545611A JP 2022545611 A JP2022545611 A JP 2022545611A JP 7416271 B2 JP7416271 B2 JP 7416271B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- stator
- compressor
- main surface
- impeller
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims description 41
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 15
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- 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
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
- F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
-
- 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
- F02B39/005—Cooling of pump drives
-
- 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
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
- F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
-
- 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
- F02B39/16—Other safety measures for, or other control of, pumps
- F02B2039/162—Control of pump parameters to improve safety thereof
- F02B2039/164—Control of pump parameters to improve safety thereof the temperature of the pump, of the pump drive or the pumped fluid being limited
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Description
10 コンプレッサ
11 インペラ
12 コンプレッサケーシング
12a ケーシング壁面
13 吸入口
14 スクロール流路
15 ディフューザ流路
20 モータ
21 ロータ
22 ステータ
22a ステータ主面
23 ステータケース
23a ケース開口
23b ケース端面
23c ケース外周面
23d ケースリブ
24 パスブロック
24a ブロック背面
24b ブロック主面
24F 連結流路
25 モータケーシング
30 回転軸
40 ディフューザプレート
41 モータ側円板(第1プレート部材)
41a モータ側背面(第1端面)
41b モータ側主面
41G 流路溝
41G1 貫通穴
41G2 円環溝部
41G3 連結溝部
41H モータ側穴
42 コンプレッサ側円板(第2プレート部材)
42a コンプレッサ側背面
42b コンプレッサ側主面(第2端面)
42b1 インペラ領域
42b2 ディフューザ領域
42H コンプレッサ側穴
F1 主面側冷却流路
F2 背面側冷却流路
RL 回転軸線
Claims (2)
- ステータを有するモータと、
前記ステータの端面に熱的に接続されるディフューザプレートと、
前記モータに取り付けられた回転軸によって回転するインペラと、
前記インペラを収容すると共に前記インペラを囲むスクロール流路を有するコンプレッサケーシングと、を備え、
前記ディフューザプレートは、熱媒体を流通させる冷却流路を有し、
前記ディフューザプレートは、円板状であって、前記ステータの端面に熱的に接続された第1端面を含む第1プレート部材と、前記コンプレッサケーシングと協働して前記インペラから排気される流体を前記インペラから前記スクロール流路へ導くディフューザ流路を形成する第2端面を含む第2プレート部材と、を有し、
前記第1プレート部材の熱伝導率は、前記第2プレート部材の熱伝導率より高い、電動過給機。 - 前記第1プレート部材が受ける温度は、前記第2プレート部材が受ける温度よりも低い、請求項1に記載の電動過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020140746 | 2020-08-24 | ||
JP2020140746 | 2020-08-24 | ||
PCT/JP2021/029182 WO2022044764A1 (ja) | 2020-08-24 | 2021-08-05 | 電動過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022044764A1 JPWO2022044764A1 (ja) | 2022-03-03 |
JP7416271B2 true JP7416271B2 (ja) | 2024-01-17 |
Family
ID=80353120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022545611A Active JP7416271B2 (ja) | 2020-08-24 | 2021-08-05 | 電動過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230279873A1 (ja) |
JP (1) | JP7416271B2 (ja) |
CN (1) | CN116057264A (ja) |
DE (1) | DE112021003679T5 (ja) |
WO (1) | WO2022044764A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024057604A1 (ja) * | 2022-09-16 | 2024-03-21 | 株式会社Ihi | 電動過給機 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007040255A (ja) | 2005-08-05 | 2007-02-15 | Ishikawajima Harima Heavy Ind Co Ltd | 電動機付過給機 |
JP2007224899A (ja) | 2006-01-24 | 2007-09-06 | Ihi Corp | 電動機付過給機 |
JP2010196478A (ja) | 2009-02-23 | 2010-09-09 | Ihi Corp | 電動アシスト過給機の冷却構造 |
WO2014080501A1 (ja) | 2012-11-22 | 2014-05-30 | 三菱重工業株式会社 | 電動機付き過給機および電動機付き過給機を備えるエンジン装置 |
WO2019139199A1 (ko) | 2018-01-11 | 2019-07-18 | 한화파워시스템 주식회사 | 압축기 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6246847B2 (ja) | 2016-02-22 | 2017-12-13 | 三菱重工業株式会社 | インペラ背面冷却構造及び過給機 |
-
2021
- 2021-08-05 JP JP2022545611A patent/JP7416271B2/ja active Active
- 2021-08-05 CN CN202180055943.2A patent/CN116057264A/zh active Pending
- 2021-08-05 DE DE112021003679.3T patent/DE112021003679T5/de active Pending
- 2021-08-05 WO PCT/JP2021/029182 patent/WO2022044764A1/ja active Application Filing
-
2023
- 2023-02-21 US US18/171,659 patent/US20230279873A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007040255A (ja) | 2005-08-05 | 2007-02-15 | Ishikawajima Harima Heavy Ind Co Ltd | 電動機付過給機 |
JP2007224899A (ja) | 2006-01-24 | 2007-09-06 | Ihi Corp | 電動機付過給機 |
JP2010196478A (ja) | 2009-02-23 | 2010-09-09 | Ihi Corp | 電動アシスト過給機の冷却構造 |
WO2014080501A1 (ja) | 2012-11-22 | 2014-05-30 | 三菱重工業株式会社 | 電動機付き過給機および電動機付き過給機を備えるエンジン装置 |
WO2019139199A1 (ko) | 2018-01-11 | 2019-07-18 | 한화파워시스템 주식회사 | 압축기 |
Also Published As
Publication number | Publication date |
---|---|
WO2022044764A1 (ja) | 2022-03-03 |
CN116057264A (zh) | 2023-05-02 |
DE112021003679T5 (de) | 2023-06-07 |
JPWO2022044764A1 (ja) | 2022-03-03 |
US20230279873A1 (en) | 2023-09-07 |
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