JP7616248B2 - 回転機械 - Google Patents
回転機械 Download PDFInfo
- Publication number
- JP7616248B2 JP7616248B2 JP2022581255A JP2022581255A JP7616248B2 JP 7616248 B2 JP7616248 B2 JP 7616248B2 JP 2022581255 A JP2022581255 A JP 2022581255A JP 2022581255 A JP2022581255 A JP 2022581255A JP 7616248 B2 JP7616248 B2 JP 7616248B2
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- compressor
- diffuser
- housing
- motor
- 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
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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
- 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
-
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- 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
-
- 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
-
- 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
- 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
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 センターセクション
5 モータ
6 インバータ
7 樹脂モールド構造
8 ディフューザ部
21 モータハウジング
31 コンプレッサハウジング
32 コンプレッサインペラ
36b 外縁収容部
51 ロータ
52 ステータ
72 インペラ設置部
81 外縁部
Df ディフューザ流路
Sf スクロール流路
Claims (4)
- モータを備えたセンターセクションと、
前記モータの駆動によって回転するコンプレッサインペラと、
前記センターセクションに固定されると共に、前記コンプレッサインペラを収容しているコンプレッサハウジングと、
前記センターセクションに設けられ、且つ前記コンプレッサインペラに対面して配置されたインペラ設置部と、
前記コンプレッサハウジングに固定され、且つ、前記インペラ設置部の外周を囲んで配置されると共に、ディフューザ流路を形成するディフューザ部と、を備え、
前記ディフューザ部は、前記インペラ設置部から分割して設けられており、且つ前記インペラ設置部に嵌合されて接合されており、
前記モータは、ロータと、前記ロータの周囲を取り囲んで配置されたステータと、前記ステータに固定された樹脂モールド構造と、を備え、
前記インペラ設置部は、前記樹脂モールド構造の少なくとも一部であり、
前記樹脂モールド構造は、前記ステータの端部に固定された台座部と、前記インペラ設置部と、を備え、
前記インペラ設置部は、前記台座部よりも外径が小さく、且つ前記台座部から前記コンプレッサインペラの回転軸に沿った方向に突出している、回転機械。 - 前記インペラ設置部は、前記コンプレッサインペラの回転軸方向から見た場合に、少なくとも前記コンプレッサインペラに重なる領域を含んで設けられている、請求項1記載の回転機械。
- 前記コンプレッサハウジングは、前記ディフューザ部の外縁部が収まって前記ディフューザ部を支持している外縁収容部を備えている、請求項1または2記載の回転機械。
- 前記モータは、ロータと、前記ロータの周囲を取り囲むステータとを備え、
前記センターセクションは、前記モータを駆動制御するインバータを収容すると共に、前記ステータが固定されたモータハウジングを備え、
前記インバータは、前記ディフューザ部に対向して配置されている、請求項1~3のいずれか一項記載の回転機械。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021018852 | 2021-02-09 | ||
| JP2021018852 | 2021-02-09 | ||
| PCT/JP2022/000531 WO2022172667A1 (ja) | 2021-02-09 | 2022-01-11 | 回転機械 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022172667A1 JPWO2022172667A1 (ja) | 2022-08-18 |
| JP7616248B2 true JP7616248B2 (ja) | 2025-01-17 |
Family
ID=82837762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022581255A Active JP7616248B2 (ja) | 2021-02-09 | 2022-01-11 | 回転機械 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12247578B2 (ja) |
| JP (1) | JP7616248B2 (ja) |
| CN (1) | CN116457584B (ja) |
| DE (1) | DE112022000182T5 (ja) |
| WO (1) | WO2022172667A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008020511A1 (en) | 2006-08-18 | 2008-02-21 | Ihi Corporation | Electric supercharger |
| JP2012067658A (ja) | 2010-09-22 | 2012-04-05 | Mitsubishi Electric Corp | エンジン |
| JP2020033934A (ja) | 2018-08-30 | 2020-03-05 | パナソニックIpマネジメント株式会社 | 電動ポンプ |
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| US2918207A (en) * | 1957-12-16 | 1959-12-22 | Gen Motors Corp | Turbocharger |
| GB1430308A (en) * | 1973-04-06 | 1976-03-31 | Woollenweber W E | Rotatable assembly |
| DE2823261C2 (de) * | 1978-05-27 | 1985-05-23 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische Maschine |
| US4301375A (en) * | 1980-01-02 | 1981-11-17 | Sea Solar Power, Inc. | Turbo-generator unit and system |
| JPS5917299A (ja) | 1982-07-20 | 1984-01-28 | 日本電気ホームエレクトロニクス株式会社 | シヤ−シベ−スの製法 |
| US4704075A (en) * | 1986-01-24 | 1987-11-03 | Johnston Andrew E | Turbocharger water-cooled bearing housing |
| JPH065023B2 (ja) | 1987-05-30 | 1994-01-19 | いすゞ自動車株式会社 | タ−ボチヤ−ジヤ |
| US5332374A (en) * | 1992-12-30 | 1994-07-26 | Ralph Kricker | Axially coupled flat magnetic pump |
| JPH08312590A (ja) | 1995-05-16 | 1996-11-26 | Kobe Steel Ltd | 遠心圧縮機のディフューザーベーン |
| US5857332A (en) * | 1996-12-20 | 1999-01-12 | Turbodyne Systems, Inc. | Bearing systems for motor-assisted turbochargers for internal combustion engines |
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| US8596413B2 (en) * | 2011-07-25 | 2013-12-03 | Dresser-Rand Company | Acoustic array of polymer material |
| CN104736814B (zh) * | 2012-11-22 | 2017-06-09 | 三菱重工业株式会社 | 带电动机的增压器和具有带电动机的增压器的发动机装置 |
| JP2015227619A (ja) * | 2014-05-30 | 2015-12-17 | 株式会社オティックス | ターボチャージャ |
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-
2022
- 2022-01-11 JP JP2022581255A patent/JP7616248B2/ja active Active
- 2022-01-11 WO PCT/JP2022/000531 patent/WO2022172667A1/ja not_active Ceased
- 2022-01-11 DE DE112022000182.8T patent/DE112022000182T5/de active Pending
- 2022-01-11 CN CN202280007438.5A patent/CN116457584B/zh active Active
-
2023
- 2023-05-24 US US18/322,602 patent/US12247578B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008020511A1 (en) | 2006-08-18 | 2008-02-21 | Ihi Corporation | Electric supercharger |
| JP2012067658A (ja) | 2010-09-22 | 2012-04-05 | Mitsubishi Electric Corp | エンジン |
| JP2020033934A (ja) | 2018-08-30 | 2020-03-05 | パナソニックIpマネジメント株式会社 | 電動ポンプ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2022172667A1 (ja) | 2022-08-18 |
| CN116457584B (zh) | 2025-08-26 |
| US12247578B2 (en) | 2025-03-11 |
| WO2022172667A1 (ja) | 2022-08-18 |
| CN116457584A (zh) | 2023-07-18 |
| US20230296108A1 (en) | 2023-09-21 |
| DE112022000182T5 (de) | 2023-09-14 |
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