JP6791421B2 - インペラおよび過給機 - Google Patents
インペラおよび過給機 Download PDFInfo
- Publication number
- JP6791421B2 JP6791421B2 JP2020074792A JP2020074792A JP6791421B2 JP 6791421 B2 JP6791421 B2 JP 6791421B2 JP 2020074792 A JP2020074792 A JP 2020074792A JP 2020074792 A JP2020074792 A JP 2020074792A JP 6791421 B2 JP6791421 B2 JP 6791421B2
- Authority
- JP
- Japan
- Prior art keywords
- rotation axis
- axis direction
- main body
- impeller
- blade
- 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
-
- 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
- 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
- F04D29/30—Vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Description
17 シャフト
22 コンプレッサインペラ(インペラ)
26 本体部
26a 挿通孔
26b 外周面
26c 背面
26e 肉抜部
26f 円筒部
26g リブ
26h 最深部
27 羽根
28 長羽根
28a 端部
29 短羽根
29a 端部
Claims (2)
- 回転軸方向の一方側から他方側に向かって拡径する本体部と、
前記回転軸方向の一方側に臨む前記本体部の外周面に設けられた複数の長羽根と、
前記外周面に設けられ、前記回転軸方向の一方側の端部が、前記長羽根における前記回転軸方向の一方側の端部よりも前記回転軸方向の他方側に位置する複数の短羽根と、
前記本体部のうち前記回転軸方向の他方側に臨む背面に形成され、前記回転軸方向の一方側に向けて窪み、前記長羽根における前記回転軸方向の一方側の端部と、前記短羽根における前記回転軸方向の一方側の端部との間に位置する最深部を有する肉抜部と、
前記本体部の背面側に形成され、前記回転軸方向の他方側に突出し、突出方向の端部が前記肉抜部内に設けられ、シャフトが挿通される挿通孔が形成される円筒部と、
前記円筒部から前記シャフトの径方向に離隔して配され、前記本体部の背面から前記回転軸方向の他方側に突出し、突出方向の端部が前記肉抜部内に設けられる環状のリブと、
を備えるインペラ。 - 前記請求項1に記載されたインペラを備える過給機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015196472 | 2015-10-02 | ||
JP2015196472 | 2015-10-02 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017543501A Division JPWO2017057481A1 (ja) | 2015-10-02 | 2016-09-28 | インペラおよび過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020115015A JP2020115015A (ja) | 2020-07-30 |
JP6791421B2 true JP6791421B2 (ja) | 2020-11-25 |
Family
ID=58427584
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017543501A Pending JPWO2017057481A1 (ja) | 2015-10-02 | 2016-09-28 | インペラおよび過給機 |
JP2020074792A Active JP6791421B2 (ja) | 2015-10-02 | 2020-04-20 | インペラおよび過給機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017543501A Pending JPWO2017057481A1 (ja) | 2015-10-02 | 2016-09-28 | インペラおよび過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10781823B2 (ja) |
EP (1) | EP3358196B1 (ja) |
JP (2) | JPWO2017057481A1 (ja) |
CN (1) | CN108138796B (ja) |
WO (1) | WO2017057481A1 (ja) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB658843A (en) * | 1948-12-14 | 1951-10-17 | Belliss & Morcom Ltd | Improvements relating to centrifugal pumps, air or other compressors and the like |
JPS50150805U (ja) | 1974-05-31 | 1975-12-15 | ||
JPS5925083B2 (ja) | 1979-07-30 | 1984-06-14 | 日産自動車株式会社 | ラジアルタ−ビンロ−タ |
JPS58106198A (ja) | 1981-12-17 | 1983-06-24 | Seiko Kakoki Kk | 繊維強化プラスチツク製羽根車の製造法 |
JPS5985499A (ja) | 1982-11-08 | 1984-05-17 | Matsushita Electric Ind Co Ltd | 送風機のインペラ |
US4850802A (en) | 1983-04-21 | 1989-07-25 | Allied-Signal Inc. | Composite compressor wheel for turbochargers |
JPS6360239A (ja) | 1986-09-01 | 1988-03-16 | Nippon Kokan Kk <Nkk> | 活性金属の製造方法 |
JPH02132820A (ja) | 1988-11-11 | 1990-05-22 | Matsushita Electric Ind Co Ltd | 気相成長装置 |
FR2749038A1 (fr) | 1996-05-23 | 1997-11-28 | Alsthom Cge Alcatel | Roue de turbine radiale |
FR2832770B1 (fr) | 2001-11-27 | 2004-01-02 | Mallinckrodt Dev France | Turbine centrifuge pour dispositifs d'assistance respiratoire |
JP2005226469A (ja) | 2004-02-10 | 2005-08-25 | Komatsu Ltd | コンプレッサインペラとシャフトとの結合構造 |
US7281901B2 (en) | 2004-12-29 | 2007-10-16 | Caterpillar Inc. | Free-form welded power system component |
JP2007120409A (ja) | 2005-10-28 | 2007-05-17 | Daido Castings:Kk | ターボチャージャのホットホイール |
JP2009167882A (ja) * | 2008-01-15 | 2009-07-30 | Toyota Motor Corp | 遠心羽根車 |
JP5473457B2 (ja) * | 2009-07-29 | 2014-04-16 | 三菱重工業株式会社 | 遠心圧縮機のインペラ |
DE102009028130A1 (de) * | 2009-07-30 | 2011-02-03 | Robert Bosch Gmbh | Führungsgeometrie für halbaxiale Lüfterräder |
JP2011085088A (ja) * | 2009-10-16 | 2011-04-28 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機のインペラーとその設計方法 |
JP5449117B2 (ja) | 2010-12-08 | 2014-03-19 | 三菱重工業株式会社 | 回転機械 |
US8529210B2 (en) | 2010-12-21 | 2013-09-10 | Hamilton Sundstrand Corporation | Air cycle machine compressor rotor |
US8944767B2 (en) * | 2012-01-17 | 2015-02-03 | Hamilton Sundstrand Corporation | Fuel system centrifugal boost pump impeller |
JP6151098B2 (ja) | 2013-06-10 | 2017-06-21 | 三菱重工業株式会社 | 遠心圧縮機の羽根車 |
-
2016
- 2016-09-28 CN CN201680056597.9A patent/CN108138796B/zh active Active
- 2016-09-28 WO PCT/JP2016/078660 patent/WO2017057481A1/ja active Application Filing
- 2016-09-28 JP JP2017543501A patent/JPWO2017057481A1/ja active Pending
- 2016-09-28 EP EP16851652.4A patent/EP3358196B1/en active Active
-
2018
- 2018-03-27 US US15/937,100 patent/US10781823B2/en active Active
-
2020
- 2020-04-20 JP JP2020074792A patent/JP6791421B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3358196B1 (en) | 2022-02-23 |
CN108138796A (zh) | 2018-06-08 |
US10781823B2 (en) | 2020-09-22 |
CN108138796B (zh) | 2020-06-05 |
JP2020115015A (ja) | 2020-07-30 |
EP3358196A1 (en) | 2018-08-08 |
JPWO2017057481A1 (ja) | 2018-07-12 |
WO2017057481A1 (ja) | 2017-04-06 |
EP3358196A4 (en) | 2019-05-29 |
US20180209437A1 (en) | 2018-07-26 |
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