JP2007327461A - 車両用エゼクタシステム - Google Patents
車両用エゼクタシステム Download PDFInfo
- Publication number
- JP2007327461A JP2007327461A JP2006160823A JP2006160823A JP2007327461A JP 2007327461 A JP2007327461 A JP 2007327461A JP 2006160823 A JP2006160823 A JP 2006160823A JP 2006160823 A JP2006160823 A JP 2006160823A JP 2007327461 A JP2007327461 A JP 2007327461A
- Authority
- JP
- Japan
- Prior art keywords
- ejector
- negative pressure
- intake
- vehicle
- combustion engine
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
- F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
- F02D41/083—Introducing corrections for particular operating conditions for idling taking into account engine load variation, e.g. air-conditionning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10229—Fluid connections to the air intake system; their arrangement of pipes, valves or the like the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
【解決手段】 インテークマニホールド14から取り出そうとするインマニ負圧よりも大きな負圧を発生させるエゼクタ30と、エゼクタ30を機能、或いは機能停止させるVSV1と、VSV1を制御するECU40Aとを有して構成される車両用エゼクタシステム100Aであって、ECU40Aが、内燃機関50Aに供給される吸気流量を調節するスロットル弁13aをアイドリング時に制御するためのISC要求量が所定量よりも大きい場合に、エゼクタ30を機能させるようにVSV1を制御する制御手段を備える。
【選択図】 図3
Description
10 吸気系
13 電動スロットル
20 ブレーキ装置
30 エゼクタ
40 ECU
50 内燃機関
52 気流制御弁
100 エゼクタシステム
Claims (6)
- 内燃機関の吸気系の吸気通路から取り出そうとする負圧よりも大きな負圧を発生させるエゼクタと、該エゼクタを機能、或いは機能停止させる状態変更手段と、該状態変更手段を制御する制御装置とを有して構成される車両用エゼクタシステムであって、
前記制御装置が、前記内燃機関に供給される吸気流量を調節する流量調節手段をアイドリング時に制御するためのISC要求量が所定量よりも大きい場合に、前記エゼクタを機能させるように前記状態変更手段を制御する制御手段を備えることを特徴とする車両用エゼクタシステム。 - さらに前記流量調節手段の状態が同一であっても前記吸気通路から取り出そうとする負圧の大きさが変化する条件に応じて、前記所定量を補正する所定量補正手段を備えることを特徴とする請求項1記載の車両用エゼクタシステム。
- 前記条件が、前記内燃機関の回転数の大きさであることを特徴とする請求項2記載の車両用エゼクタシステム。
- 前記条件が、大気圧の大きさであることを特徴とする請求項2記載の車両用エゼクタシステム。
- 前記条件が、前記内燃機関の吸気系の吸気通路に配設された気流制御弁の開度であることを特徴とする請求項2記載の車両用エゼクタシステム。
- さらに前記内燃機関の水温が所定温度以下の場合に、前記制御装置が、前記エゼクタを機能させるように前記状態変更手段を制御することを禁止する制御禁止手段を備えることを特徴とする請求項1から5いずれか1項記載の車両用エゼクタシステム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006160823A JP4238882B2 (ja) | 2006-06-09 | 2006-06-09 | 車両用エゼクタシステム |
US11/808,234 US7610140B2 (en) | 2006-06-09 | 2007-06-07 | Vehicular ejector system and control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006160823A JP4238882B2 (ja) | 2006-06-09 | 2006-06-09 | 車両用エゼクタシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007327461A true JP2007327461A (ja) | 2007-12-20 |
JP4238882B2 JP4238882B2 (ja) | 2009-03-18 |
Family
ID=38872438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006160823A Expired - Fee Related JP4238882B2 (ja) | 2006-06-09 | 2006-06-09 | 車両用エゼクタシステム |
Country Status (2)
Country | Link |
---|---|
US (1) | US7610140B2 (ja) |
JP (1) | JP4238882B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010001879A (ja) * | 2008-06-23 | 2010-01-07 | Toyota Motor Corp | 負圧発生装置の制御装置 |
JP2011132839A (ja) * | 2009-12-23 | 2011-07-07 | Aisan Industry Co Ltd | 内燃機関の蒸発燃料処理装置 |
CN103867325A (zh) * | 2012-12-13 | 2014-06-18 | 福特环球技术公司 | 用于真空产生的方法和系统 |
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TW514996B (en) | 1999-12-10 | 2002-12-21 | Tokyo Electron Ltd | Processing apparatus with a chamber having therein a high-corrosion-resistant sprayed film |
US7204912B2 (en) | 2002-09-30 | 2007-04-17 | Tokyo Electron Limited | Method and apparatus for an improved bellows shield in a plasma processing system |
US7166166B2 (en) | 2002-09-30 | 2007-01-23 | Tokyo Electron Limited | Method and apparatus for an improved baffle plate in a plasma processing system |
US7137353B2 (en) | 2002-09-30 | 2006-11-21 | Tokyo Electron Limited | Method and apparatus for an improved deposition shield in a plasma processing system |
US6837966B2 (en) | 2002-09-30 | 2005-01-04 | Tokyo Electron Limeted | Method and apparatus for an improved baffle plate in a plasma processing system |
TW200423195A (en) | 2002-11-28 | 2004-11-01 | Tokyo Electron Ltd | Internal member of a plasma processing vessel |
DE102005031744A1 (de) * | 2005-07-07 | 2007-01-11 | GM Global Technology Operations, Inc., Detroit | Vorrichtung zur Unterdruckerzeugung in einem Kraftfahrzeug |
US8226769B2 (en) | 2006-04-27 | 2012-07-24 | Applied Materials, Inc. | Substrate support with electrostatic chuck having dual temperature zones |
JP4743711B2 (ja) * | 2006-10-27 | 2011-08-10 | 株式会社デンソー | 内燃機関のブレーキ負圧制御装置 |
US8925520B2 (en) * | 2010-03-10 | 2015-01-06 | Ford Global Technologies, Llc | Intake system including vacuum aspirator |
US8343011B2 (en) | 2010-08-24 | 2013-01-01 | Ford Global Technologies, Llc | Method and system for controlling engine air |
US8960153B2 (en) | 2011-05-10 | 2015-02-24 | Ford Global Technologies, Llc | Method and system for controlling engine vacuum production |
US8353266B2 (en) | 2011-11-02 | 2013-01-15 | Ford Global Technologies, Llc | Engine throttle control with brake booster |
US9022007B2 (en) | 2012-03-09 | 2015-05-05 | Ford Global Technologies, Llc | Throttle valve system for an engine |
US8783231B2 (en) * | 2012-03-12 | 2014-07-22 | Ford Global Technologies, Llc | Venturi for vapor purge |
US8843296B2 (en) | 2012-03-21 | 2014-09-23 | Ford Global Technologies, Llc | Method and system for engine air control |
US9027536B2 (en) | 2012-06-26 | 2015-05-12 | Ford Global Technologies, Llc | Crankcase ventilation and vacuum generation |
US9239034B2 (en) * | 2012-09-12 | 2016-01-19 | Ford Global Technologies, Llc | Ejector system for a vehicle |
US9108607B2 (en) | 2012-11-07 | 2015-08-18 | Ford Global Technologies, Llc | Method and system for vacuum generation |
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US9103288B2 (en) * | 2013-09-26 | 2015-08-11 | Ford Global Technologies, Llc | Parallel aspirator arrangement for vacuum generation and compressor bypass |
JP6632973B2 (ja) | 2013-10-08 | 2020-01-22 | デイコ アイピー ホールディングス, エルエルシーDayco Ip Holdings, Llc | チェックバルブユニットにおけるノイズ減衰 |
US9382882B2 (en) * | 2013-10-29 | 2016-07-05 | Ford Global Technologies, Llc | Aspirator motive flow control for vacuum generation and compressor bypass |
KR102212533B1 (ko) | 2013-12-09 | 2021-02-04 | 데이코 아이피 홀딩스 엘엘시 | 엔진 시스템용 소음 감쇠 유닛 |
CN105934616B (zh) | 2014-01-20 | 2018-02-02 | 戴科知识产权控股有限责任公司 | 具有改进的密封构件的止回阀 |
SE538094C2 (sv) * | 2014-02-19 | 2016-03-01 | Scania Cv Ab | Hydrodynamisk retarderanordning, förfarande för dess använding jämte fordon |
US10107240B2 (en) | 2014-04-04 | 2018-10-23 | Dayco Ip Holdings, Llc | Check valves and Venturi devices having the same |
KR102213985B1 (ko) | 2014-04-04 | 2021-02-08 | 데이코 아이피 홀딩스 엘엘시 | 바이패스 체크 밸브 및 이를 가지는 벤튜리 디바이스 |
JP6609626B2 (ja) * | 2014-05-30 | 2019-11-20 | デイコ アイピー ホールディングス,エルエルシー | 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 |
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2006
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-
2007
- 2007-06-07 US US11/808,234 patent/US7610140B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010001879A (ja) * | 2008-06-23 | 2010-01-07 | Toyota Motor Corp | 負圧発生装置の制御装置 |
JP2011132839A (ja) * | 2009-12-23 | 2011-07-07 | Aisan Industry Co Ltd | 内燃機関の蒸発燃料処理装置 |
US8511285B2 (en) | 2009-12-23 | 2013-08-20 | Aisan Kogyo Kabushiki Kaisha | Evaporated fuel treatment apparatus for internal combustion engine |
CN103867325A (zh) * | 2012-12-13 | 2014-06-18 | 福特环球技术公司 | 用于真空产生的方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
US7610140B2 (en) | 2009-10-27 |
JP4238882B2 (ja) | 2009-03-18 |
US20070295303A1 (en) | 2007-12-27 |
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