JP7636320B2 - 遠心圧縮機および過給機 - Google Patents
遠心圧縮機および過給機 Download PDFInfo
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- JP7636320B2 JP7636320B2 JP2021515899A JP2021515899A JP7636320B2 JP 7636320 B2 JP7636320 B2 JP 7636320B2 JP 2021515899 A JP2021515899 A JP 2021515899A JP 2021515899 A JP2021515899 A JP 2021515899A JP 7636320 B2 JP7636320 B2 JP 7636320B2
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- throttling
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- 230000007246 mechanism Effects 0.000 claims description 25
- 230000004308 accommodation Effects 0.000 description 20
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
- 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
-
- 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
-
- 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
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- 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
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-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
- F04D29/40—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
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
- F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
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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
- F05D2220/40—Application in turbochargers
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Description
C:遠心圧縮機 LE:リーディングエッジ LL:距離 TC:過給機
Claims (3)
- 本体部、および、前記本体部の外周面に設けられた複数の羽根を有するインペラと、
前記インペラに回転軸方向に対向する吸気通路と、
前記インペラを収容するハウジングであって、当該ハウジングは、吸気口を含む第1ハウジング部材と、前記インペラに対して前記インペラの径方向の外側から対向するシュラウド部を含む第2ハウジング部材と、を含み、前記シュラウド部の内径は、前記第1ハウジング部材から離隔するほど増加する、ハウジングと、
前記吸気通路に設けられた絞り部材であって、前記インペラの径方向に移動可能であり、前記吸気通路内に突出する絞り位置と、前記絞り位置よりも前記径方向に外側の退避位置と、の間で切り替えられ、前記絞り位置において、前記吸気通路内に円形の環状孔を形成する、絞り部材を有し、前記羽根のリーディングエッジの外周端と前記絞り部材との距離を、前記吸気通路の内壁面から突出する前記絞り部材の最大突出高さで除算した比が4以下である絞り機構と、
を備え、
前記絞り部材は、第1絞り部材および第2絞り部材を含み、前記第1絞り部材および前記第2絞り部材の各々は、所定の回転軸部を中心に回転することによって、前記絞り位置および前記退避位置に移動可能であり、前記絞り位置では、前記第1絞り部材および前記第2絞り部材の2つの部材によって、前記吸気通路内に前記円形の環状孔が形成される、
遠心圧縮機。 - 前記絞り部材は、前記外周端と前記インペラの軸方向に対向する対向面を有し、
前記対向面は、前記外周端の前記軸方向の位置と、前記リーディングエッジの内周端の前記軸方向の位置との間に設けられる請求項1に記載の遠心圧縮機。 - 請求項1または2に記載の前記遠心圧縮機を備える、
過給機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019086357 | 2019-04-26 | ||
| JP2019086357 | 2019-04-26 | ||
| PCT/JP2020/013848 WO2020217847A1 (ja) | 2019-04-26 | 2020-03-26 | 遠心圧縮機および過給機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020217847A1 JPWO2020217847A1 (ja) | 2020-10-29 |
| JP7636320B2 true JP7636320B2 (ja) | 2025-02-26 |
Family
ID=72942464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021515899A Active JP7636320B2 (ja) | 2019-04-26 | 2020-03-26 | 遠心圧縮機および過給機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11821432B2 (ja) |
| JP (1) | JP7636320B2 (ja) |
| CN (1) | CN113728167B (ja) |
| DE (1) | DE112020002121T5 (ja) |
| WO (1) | WO2020217847A1 (ja) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236035A (ja) | 2008-03-27 | 2009-10-15 | Ihi Corp | 遠心圧縮機及び過給機 |
| WO2014033878A1 (ja) | 2012-08-30 | 2014-03-06 | 三菱重工業株式会社 | 遠心圧縮機 |
| WO2014128931A1 (ja) | 2013-02-22 | 2014-08-28 | 三菱重工業株式会社 | 遠心圧縮機 |
| JP2016173051A (ja) | 2015-03-17 | 2016-09-29 | 株式会社豊田自動織機 | 遠心圧縮機のインペラトリム比可変機構 |
| US20170298953A1 (en) | 2016-04-19 | 2017-10-19 | Honeywell International Inc. | Adjustable-trim centrifugal compressor for a turbocharger |
| JP2019007425A (ja) | 2017-06-26 | 2019-01-17 | 株式会社豊田中央研究所 | 遠心圧縮機、ターボチャージャ |
| WO2019052729A1 (de) | 2017-09-14 | 2019-03-21 | Continental Automotive Gmbh | Radialverdichter mit einem irisblendenmechanismus für eine aufladevorrichtung eines verbrennungsmotors, aufladevorrichtung und lamelle für den irisblendenmechanismus |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05256149A (ja) * | 1992-03-13 | 1993-10-05 | Isuzu Ceramics Kenkyusho:Kk | ターボコンパウンドエンジンのタービン構造 |
| GB0407978D0 (en) * | 2004-04-08 | 2004-05-12 | Holset Engineering Co | Variable geometry turbine |
| JP5369723B2 (ja) * | 2009-01-30 | 2013-12-18 | 株式会社Ihi | 遠心圧縮機 |
| JP5556295B2 (ja) | 2010-03-25 | 2014-07-23 | 株式会社Ihi | 過給機付エンジンのegr装置 |
| JP2016094840A (ja) * | 2014-11-12 | 2016-05-26 | トヨタ自動車株式会社 | 内燃機関 |
| US10393009B2 (en) * | 2016-04-19 | 2019-08-27 | Garrett Transportation I Inc. | Adjustable-trim centrifugal compressor for a turbocharger |
| JP6321114B2 (ja) | 2016-11-01 | 2018-05-09 | 三菱重工業株式会社 | 遠心圧縮機 |
| WO2018146753A1 (ja) | 2017-02-08 | 2018-08-16 | 三菱重工エンジン&ターボチャージャ株式会社 | 遠心圧縮機、ターボチャージャ |
| DE102017216256B3 (de) * | 2017-09-14 | 2019-03-07 | Continental Automotive Gmbh | Verdichter für eine Aufladevorrichtung einer Brennkraftmaschine und Aufladevorrichtung für eine Brennkraftmaschine |
| JP2019086357A (ja) | 2017-11-06 | 2019-06-06 | アイシン・エィ・ダブリュ株式会社 | 推定システム、及び推定プログラム |
-
2020
- 2020-03-26 CN CN202080031019.6A patent/CN113728167B/zh active Active
- 2020-03-26 DE DE112020002121.1T patent/DE112020002121T5/de active Pending
- 2020-03-26 WO PCT/JP2020/013848 patent/WO2020217847A1/ja not_active Ceased
- 2020-03-26 JP JP2021515899A patent/JP7636320B2/ja active Active
-
2021
- 2021-10-01 US US17/491,736 patent/US11821432B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236035A (ja) | 2008-03-27 | 2009-10-15 | Ihi Corp | 遠心圧縮機及び過給機 |
| WO2014033878A1 (ja) | 2012-08-30 | 2014-03-06 | 三菱重工業株式会社 | 遠心圧縮機 |
| WO2014128931A1 (ja) | 2013-02-22 | 2014-08-28 | 三菱重工業株式会社 | 遠心圧縮機 |
| JP2016173051A (ja) | 2015-03-17 | 2016-09-29 | 株式会社豊田自動織機 | 遠心圧縮機のインペラトリム比可変機構 |
| US20170298953A1 (en) | 2016-04-19 | 2017-10-19 | Honeywell International Inc. | Adjustable-trim centrifugal compressor for a turbocharger |
| JP2019007425A (ja) | 2017-06-26 | 2019-01-17 | 株式会社豊田中央研究所 | 遠心圧縮機、ターボチャージャ |
| WO2019052729A1 (de) | 2017-09-14 | 2019-03-21 | Continental Automotive Gmbh | Radialverdichter mit einem irisblendenmechanismus für eine aufladevorrichtung eines verbrennungsmotors, aufladevorrichtung und lamelle für den irisblendenmechanismus |
Non-Patent Citations (1)
| Title |
|---|
| 大庭拓也、外2名, オリフィス急拡大付着流れに発生する渦構造に関する実験的研究, 日本航空宇宙学会論文集, 日本, 一般社団法人日本航空宇宙学会, 2000年03月05日, 発行日, 第48巻、第554号, p82-88 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112020002121T5 (de) | 2022-05-05 |
| CN113728167B (zh) | 2024-05-03 |
| US11821432B2 (en) | 2023-11-21 |
| WO2020217847A1 (ja) | 2020-10-29 |
| US20220018360A1 (en) | 2022-01-20 |
| JPWO2020217847A1 (ja) | 2020-10-29 |
| CN113728167A (zh) | 2021-11-30 |
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