JP6609626B2 - エジェクタ、空圧式制御バルブ及び選択的なアスピレータを有する真空発生システム - Google Patents
エジェクタ、空圧式制御バルブ及び選択的なアスピレータを有する真空発生システム Download PDFInfo
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- JP6609626B2 JP6609626B2 JP2017515019A JP2017515019A JP6609626B2 JP 6609626 B2 JP6609626 B2 JP 6609626B2 JP 2017515019 A JP2017515019 A JP 2017515019A JP 2017515019 A JP2017515019 A JP 2017515019A JP 6609626 B2 JP6609626 B2 JP 6609626B2
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- Prior art keywords
- ejector
- fluid communication
- pressure
- venturi gap
- boost pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
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- 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
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- 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
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
- F02B37/162—Control of the pumps by bypassing charging air by bypassing, e.g. partially, intake air from pump inlet to pump outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
- F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Jet Pumps And Other Pumps (AREA)
- Supercharger (AREA)
Description
Claims (13)
- エジェクタと流体連通する圧力調整器であって、ブースト圧を受け、且つ選択された条件下で前記ブースト圧が前記圧力調整器内のバルブ開口部を通過して調整ブースト圧として前記エジェクタ内に通過することを選択的に可能にする、圧力調整器を備えるエジェクタ組立体であって、
前記圧力調整器が、
第1通路を規定する第1導管であって、前記第1導管が、前記第1通路を第1収束セクション及び第1発散セクションに分割する第1ベンチュリ間隙を含み、前記第1収束セクション及び前記第1発散セクション双方が前記第1ベンチュリ間隙に向かって狭くなっている、第1導管と、
前記第1ベンチュリ間隙内に収容されかつ前記第1ベンチュリ間隙を開閉するために動作可能に移動可能なバルブ機構のゲート部材であって、前記ゲート部材が、貫通管を有し、前記貫通管が、前記ゲート部材の移動方向において一側の第1部分と、前記ゲート部材の移動方向において他側の第2部分と、を有し、前記第1ベンチュリ間隙を通る流れ方向に垂直な方向において、前記第1部分が、前記第2部分よりも広く、前記バルブ機構の閉鎖位置では、前記第2部分が、前記第1部分よりも前記バルブ開口部の近くに位置する、ゲート部材と、
前記ゲート部材の前記貫通管を通る前記ブースト圧の流れを制御するために、前記バルブ機構とともに運動するために前記バルブ機構に動作可能に接続されたピストンを有するアクチュエータと、
を備え、
前記エジェクタが、
第2通路を規定する第2導管であって、前記第2導管が、前記第2通路を第2収束セクション及び第2発散セクションに分割する第2ベンチュリ間隙を含み、前記第2収束セクション及び前記第2発散セクション双方が前記第2ベンチュリ間隙に向かって狭くなっている、第2導管と、
前記第2ベンチュリ間隙と流体連通する第1吸引ポートを規定する上方本体部分であって、吸引が、前記第1吸引ポートから前記第2ベンチュリ間隙内に流体を引き込むことによって生じさせられる、上方本体部分と、
を備えることを特徴とするエジェクタ組立体。 - 前記圧力調整器が、内部チャンバを規定する容器部分と、前記内部チャンバと流体連通するポートと、をさらに備え、前記ポートが、前記ブースト圧よりも低い圧力の供給源と流体連通していることを特徴とする請求項1に記載のエジェクタ組立体。
- 前記第1発散セクション内への前記バルブ開口部が、水平に配置された概略矩形状開口部であることを特徴とする請求項1に記載のエジェクタ組立体。
- 前記第2部分が、寸法的に前記バルブ開口部よりも小さい概略三角形状部分を含んでいることを特徴とする請求項3に記載のエジェクタ組立体。
- 前記エジェクタの前記第2ベンチュリ間隙の下流で騒音を減衰させる騒音減衰ユニットをさらに備えていることを特徴とする請求項1に記載のエジェクタ組立体。
- 前記騒音減衰ユニットが、多孔質サウンド減衰部材を収納しており、前記調整ブースト圧が前記多孔質サウンド減衰部材を通って流れることを特徴とする請求項5に記載のエジェクタ組立体。
- 前記エジェクタが、真空を必要とする装置と流体連通する吸引ポートを含んでいることを特徴とする請求項1に記載のエジェクタ組立体。
- 前記圧力調整器が、前記ピストンを最大開放位置に付勢するバネを含んでいることを特徴とする請求項1に記載のエジェクタ組立体。
- 前記エジェクタの前記吸引ポートと前記真空を必要とする装置との間で流体連通するアスピレータをさらに備えていることを特徴とする請求項7に記載のエジェクタ組立体。
- 前記アスピレータが、第3通路を規定する第3導管を備えており、前記第3導管が、前記第3通路を第3収束セクション及び第3発散セクションに分割する第3ベンチュリ間隙を含み、前記第3収束セクション及び前記第3発散セクション双方が前記第3ベンチュリ間隙に向かって狭くなっていることを特徴とする請求項9に記載のエジェクタ組立体。
- コンプレッサを有するターボチャージャーと、
前記コンプレッサと流体連通する、請求項1に記載のエジェクタ組立体であって、前記コンプレッサからのブースト圧が、前記圧力調整器の前記第1収束セクションと流体連通している、エジェクタ組立体と、
前記エジェクタと流体連通する、真空を必要とする装置と、
を備えていることを特徴とするエンジンシステム。 - 前記圧力調整器が、内部チャンバを規定する容器部分と、前記内部チャンバと流体連通するポートと、をさらに備え、且つピストンとともに運動するために位置決めされたバルブ機構に動作可能に接続されたピストンをさらに備え、これにより、前記バルブ開口部を通るブースト圧の流れを制御し、前記ポートが、前記ブースト圧よりも低い圧力の供給源と流体連通していることを特徴とする請求項11に記載のエンジンシステム。
- 前記バルブ機構が、前記バルブ開口部よりも狭い徐々に狭くなる部分を含む、前記バルブ機構を貫通する管を備えていることを特徴とする請求項11に記載のエンジンシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462005078P | 2014-05-30 | 2014-05-30 | |
US62/005,078 | 2014-05-30 | ||
PCT/US2015/033079 WO2015184205A1 (en) | 2014-05-30 | 2015-05-29 | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator |
Publications (2)
Publication Number | Publication Date |
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JP2017517680A JP2017517680A (ja) | 2017-06-29 |
JP6609626B2 true JP6609626B2 (ja) | 2019-11-20 |
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Application Number | Title | Priority Date | Filing Date |
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JP2017515019A Active JP6609626B2 (ja) | 2014-05-30 | 2015-05-29 | エジェクタ、空圧式制御バルブ及び選択的なアスピレータを有する真空発生システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US10024339B2 (ja) |
EP (1) | EP3148852B1 (ja) |
JP (1) | JP6609626B2 (ja) |
KR (1) | KR102224028B1 (ja) |
CN (1) | CN106458190B (ja) |
WO (1) | WO2015184205A1 (ja) |
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CN108328578B (zh) * | 2018-01-29 | 2020-03-10 | 荣成海奥斯生物科技有限公司 | 气态有效氯水溶液的灌装装置 |
US10823121B2 (en) * | 2018-04-06 | 2020-11-03 | Continental Powertrain USA, LLC | Three-port turbo purge module |
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EP3148852A4 (en) | 2018-01-10 |
JP2017517680A (ja) | 2017-06-29 |
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EP3148852A1 (en) | 2017-04-05 |
US10024339B2 (en) | 2018-07-17 |
KR20170013282A (ko) | 2017-02-06 |
KR102224028B1 (ko) | 2021-03-05 |
US20150345517A1 (en) | 2015-12-03 |
EP3148852B1 (en) | 2021-03-24 |
CN106458190B (zh) | 2019-12-06 |
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