JP4238882B2 - 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
- JP4238882B2 JP4238882B2 JP2006160823A JP2006160823A JP4238882B2 JP 4238882 B2 JP4238882 B2 JP 4238882B2 JP 2006160823 A JP2006160823 A JP 2006160823A JP 2006160823 A JP2006160823 A JP 2006160823A JP 4238882 B2 JP4238882 B2 JP 4238882B2
- Authority
- JP
- Japan
- Prior art keywords
- ejector
- negative pressure
- intake
- combustion engine
- internal combustion
- 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.)
- Expired - Fee Related
Links
Images
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)
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 (5)
- 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と、
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とを備えることを特徴とする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1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1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4のいずれか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 JP2007327461A (ja) | 2007-12-20 |
JP4238882B2 true 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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7678226B2 (en) | 2002-09-30 | 2010-03-16 | Tokyo Electron Limited | Method and apparatus for an improved bellows shield in a plasma processing system |
US7780786B2 (en) | 2002-11-28 | 2010-08-24 | Tokyo Electron Limited | Internal member of a plasma processing vessel |
US7846291B2 (en) | 1999-12-10 | 2010-12-07 | Tokyo Electron Limited | Processing apparatus with a chamber having therein a high-corrosion-resistant sprayed film |
US8057600B2 (en) | 2002-09-30 | 2011-11-15 | Tokyo Electron Limited | Method and apparatus for an improved baffle plate in a plasma processing system |
US8118936B2 (en) | 2002-09-30 | 2012-02-21 | Tokyo Electron Limited | Method and apparatus for an improved baffle plate in a plasma processing system |
US8117986B2 (en) | 2002-09-30 | 2012-02-21 | Tokyo Electron Limited | Apparatus for an improved deposition shield in a plasma processing system |
US8663391B2 (en) | 2006-04-27 | 2014-03-04 | Applied Materials, Inc. | Electrostatic chuck having a plurality of heater coils |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005031744A1 (de) * | 2005-07-07 | 2007-01-11 | GM Global Technology Operations, Inc., Detroit | Vorrichtung zur Unterdruckerzeugung in einem Kraftfahrzeug |
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 |
JP2010001879A (ja) * | 2008-06-23 | 2010-01-07 | Toyota Motor Corp | 負圧発生装置の制御装置 |
JP5485681B2 (ja) * | 2009-12-23 | 2014-05-07 | 愛三工業株式会社 | 内燃機関の蒸発燃料処理装置 |
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 |
US9435300B2 (en) * | 2012-12-13 | 2016-09-06 | Ford Global Technologies, Llc | Method and system for vacuum generation |
US9441557B2 (en) * | 2012-12-13 | 2016-09-13 | Ford Global Technologies, Llc | Method and system for vacuum generation |
JP6110566B2 (ja) * | 2013-06-13 | 2017-04-05 | 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 | サージアンダーブースト圧縮エアコンプレッサ再循環バルブシステム |
KR101693139B1 (ko) | 2013-06-13 | 2017-01-17 | 데이코 아이피 홀딩스 엘엘시 | 공압식 컴프레서 재순환 밸브 시스템 |
CN104343570B (zh) * | 2013-07-24 | 2020-07-31 | 福特环球技术公司 | 用于真空产生的方法和*** |
US9103288B2 (en) * | 2013-09-26 | 2015-08-11 | Ford Global Technologies, Llc | Parallel aspirator arrangement for vacuum generation and compressor bypass |
KR102184253B1 (ko) | 2013-10-08 | 2020-11-30 | 데이코 아이피 홀딩스 엘엘시 | 체크 밸브 유닛 또는 진공 생성 장치의 소음 감쇄기 |
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 |
WO2015153939A2 (en) | 2014-04-04 | 2015-10-08 | Dayco Ip Holdings, Llc | A bypass check valve and venturi devices having the same |
US10107240B2 (en) | 2014-04-04 | 2018-10-23 | Dayco Ip Holdings, Llc | Check valves and Venturi devices having the same |
EP3148852B1 (en) | 2014-05-30 | 2021-03-24 | Dayco IP Holdings, LLC | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator |
KR102217432B1 (ko) | 2014-06-06 | 2021-02-18 | 데이코 아이피 홀딩스 엘엘시 | 벤튜리 장치 및/또는 체크 밸브에서의 소음 감쇠 |
WO2016007861A1 (en) | 2014-07-10 | 2016-01-14 | Dayco Ip Holdings, Llc | Dual venturi device |
US9611816B2 (en) | 2015-01-09 | 2017-04-04 | Ford Global Technologies, Llc | System and method for improving canister purging |
US9651003B2 (en) | 2015-01-09 | 2017-05-16 | Ford Global Technologies, Llc | System and method for improving canister purging |
US9835115B2 (en) * | 2015-01-09 | 2017-12-05 | Ford Global Technologies, Llc | Common shut-off valve for actuator vacuum at low engine power and fuel vapor purge vacuum at boost |
JP6480589B2 (ja) | 2015-01-09 | 2019-03-13 | 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 | クランクケース換気吸引器 |
US10288021B2 (en) * | 2015-02-02 | 2019-05-14 | Ford Global Technologies, Llc | Method of controlling aspirator motive flow |
US9371074B1 (en) | 2015-02-02 | 2016-06-21 | Ford Global Technologies, Llc | Method of controlling aspirator motive flow |
US9714614B2 (en) * | 2015-02-02 | 2017-07-25 | Ford Global Technologies, Llc | Method of controlling aspirator motive flow |
US9657659B2 (en) * | 2015-02-20 | 2017-05-23 | Ford Global Technologies, Llc | Method for reducing air flow in an engine at idle |
US10151283B2 (en) * | 2015-02-25 | 2018-12-11 | Dayco Ip Holdings, Llc | Evacuator with motive fin |
US10316864B2 (en) | 2015-04-13 | 2019-06-11 | Dayco Ip Holdings, Llc | Devices for producing vacuum using the venturi effect |
US10422351B2 (en) | 2015-07-17 | 2019-09-24 | Dayco Ip Holdings, Llc | Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section |
US10190455B2 (en) | 2015-10-28 | 2019-01-29 | Dayco Ip Holdings, Llc | Venturi devices resistant to ice formation for producing vacuum from crankcase gases |
US10287941B2 (en) * | 2016-08-30 | 2019-05-14 | Ford Global Technologies, Llc | Engine exhaust system control |
EP3339621B1 (en) * | 2016-12-22 | 2020-04-01 | Ningbo Geely Automobile Research & Development Co. Ltd. | Purge ejector assembly for an engine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0629016B2 (ja) | 1986-03-12 | 1994-04-20 | 日信工業株式会社 | 負圧ブ−スタの負圧源装置 |
DE3842225A1 (de) * | 1988-12-15 | 1990-06-21 | Bosch Gmbh Robert | Bremsanlage |
FR2675448A1 (fr) * | 1991-04-17 | 1992-10-23 | Bendix Europ Services Tech | Servomoteur pneumatique. |
JP3011070B2 (ja) | 1995-09-07 | 2000-02-21 | トヨタ自動車株式会社 | バルブタイミング連続可変機構付き内燃機関における吸入空気量検出装置 |
JPH11342840A (ja) | 1998-06-03 | 1999-12-14 | Aisan Ind Co Ltd | 車両のブレーキブースタ用負圧補助装置 |
JP2000110927A (ja) * | 1998-10-06 | 2000-04-18 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
JP2004243837A (ja) | 2003-02-12 | 2004-09-02 | Toyota Motor Corp | ブレーキブースタ用負圧供給装置 |
JP2004285838A (ja) * | 2003-03-19 | 2004-10-14 | Advics:Kk | 負圧発生装置 |
JP2005069175A (ja) | 2003-08-27 | 2005-03-17 | Toyota Motor Corp | 車両制御装置 |
JP2005201196A (ja) | 2004-01-19 | 2005-07-28 | Toyota Motor Corp | 車両用負圧供給装置 |
JP2006118495A (ja) * | 2004-09-22 | 2006-05-11 | Toyota Motor Corp | 内燃機関の吸気負圧増力装置 |
JP4472488B2 (ja) | 2004-10-20 | 2010-06-02 | ダイハツ工業株式会社 | 内燃機関のアイドル運転制御方法 |
EP1979594B1 (en) * | 2006-05-10 | 2009-08-19 | Toyota Jidosha Kabushiki Kaisha | Ejector system for vehicle |
JP4207994B2 (ja) * | 2006-07-13 | 2009-01-14 | トヨタ自動車株式会社 | 負圧発生装置の故障判定装置 |
-
2006
- 2006-06-09 JP JP2006160823A patent/JP4238882B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-07 US US11/808,234 patent/US7610140B2/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7846291B2 (en) | 1999-12-10 | 2010-12-07 | Tokyo Electron Limited | Processing apparatus with a chamber having therein a high-corrosion-resistant sprayed film |
US7879179B2 (en) | 1999-12-10 | 2011-02-01 | Tokyo Electron Limited | Processing apparatus with a chamber having therein a high-corrosion-resistant sprayed film |
US7678226B2 (en) | 2002-09-30 | 2010-03-16 | Tokyo Electron Limited | Method and apparatus for an improved bellows shield in a plasma processing system |
US8057600B2 (en) | 2002-09-30 | 2011-11-15 | Tokyo Electron Limited | Method and apparatus for an improved baffle plate in a plasma processing system |
US8118936B2 (en) | 2002-09-30 | 2012-02-21 | Tokyo Electron Limited | Method and apparatus for an improved baffle plate in a plasma processing system |
US8117986B2 (en) | 2002-09-30 | 2012-02-21 | Tokyo Electron Limited | Apparatus for an improved deposition shield in a plasma processing system |
US7780786B2 (en) | 2002-11-28 | 2010-08-24 | Tokyo Electron Limited | Internal member of a plasma processing vessel |
US8449715B2 (en) | 2002-11-28 | 2013-05-28 | Tokyo Electron Limited | Internal member of a plasma processing vessel |
US8663391B2 (en) | 2006-04-27 | 2014-03-04 | Applied Materials, Inc. | Electrostatic chuck having a plurality of heater coils |
Also Published As
Publication number | Publication date |
---|---|
JP2007327461A (ja) | 2007-12-20 |
US20070295303A1 (en) | 2007-12-27 |
US7610140B2 (en) | 2009-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4238882B2 (ja) | 車両用エゼクタシステム | |
JP4321621B2 (ja) | 負圧発生装置の制御装置 | |
US7634348B2 (en) | Ejector system for a vehicle and ejector system controller | |
US7627407B2 (en) | Fault determination device and method of negative pressure generation device | |
JP4187000B2 (ja) | 車両用エゼクタシステム及び制御装置 | |
JP2008273274A (ja) | 負圧発生装置の制御装置 | |
JP4345841B2 (ja) | 負圧発生装置の制御装置 | |
JP2007303346A (ja) | 車両用エゼクタシステム及び制御装置 | |
JP2008267270A (ja) | 負圧発生装置の制御装置 | |
JP4565863B2 (ja) | 気圧式倍力装置への負圧制御方法 | |
JP4229137B2 (ja) | 負圧発生装置の制御装置 | |
JP2010001879A (ja) | 負圧発生装置の制御装置 | |
JP2007309230A (ja) | 制御量算出装置 | |
JP2007302101A (ja) | 車両用エゼクタシステム | |
JP4650442B2 (ja) | 負圧発生装置の制御装置 | |
JP2007327445A (ja) | 負圧発生装置の制御装置 | |
JPH08270476A (ja) | 内燃機関の制御装置 | |
JP2008267245A (ja) | 負圧発生装置の制御装置 | |
JP2008081057A (ja) | 負圧発生装置の制御装置 | |
JP4636047B2 (ja) | 車両の制御装置 | |
JP2008008254A (ja) | 負圧発生装置の制御装置 | |
JP2008115801A (ja) | 負圧供給装置及び負圧供給装置の制御装置 | |
JP2008008256A (ja) | 負圧発生装置の制御装置 | |
JP2007327486A (ja) | Isc制御装置及び車両用エゼクタシステム | |
JP2008008255A (ja) | 負圧発生装置の制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080410 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080422 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080623 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081125 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081208 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120109 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120109 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130109 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130109 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |