JP6640191B2 - 調整されたベンチュリーギャップを有するエンジン用の低コスト吸引器 - Google Patents

調整されたベンチュリーギャップを有するエンジン用の低コスト吸引器 Download PDF

Info

Publication number
JP6640191B2
JP6640191B2 JP2017510334A JP2017510334A JP6640191B2 JP 6640191 B2 JP6640191 B2 JP 6640191B2 JP 2017510334 A JP2017510334 A JP 2017510334A JP 2017510334 A JP2017510334 A JP 2017510334A JP 6640191 B2 JP6640191 B2 JP 6640191B2
Authority
JP
Japan
Prior art keywords
venturi gap
suction
aspirator
section
venturi
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
Application number
JP2017510334A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017528638A (ja
JP2017528638A5 (enExample
Inventor
ディヴィッド・イー・フレッチャー
ブライアン・エム・グレイチェン
ジェームズ・エイチ・ミラー
レックス・ブラヴォ
マシュー・シー・ギルマー
キース・ハンプトン
アンドリュー・ディー・ニーダート
デニス・ヴァシュク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dayco IP Holdings LLC
Original Assignee
Dayco IP Holdings LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dayco IP Holdings LLC filed Critical Dayco IP Holdings LLC
Publication of JP2017528638A publication Critical patent/JP2017528638A/ja
Publication of JP2017528638A5 publication Critical patent/JP2017528638A5/ja
Application granted granted Critical
Publication of JP6640191B2 publication Critical patent/JP6640191B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/467—Arrangements of nozzles with a plurality of nozzles arranged in series
    • 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
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10157—Supercharged engines
    • 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
    • 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
    • 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
    • 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
    • F04F5/22—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 of multi-stage type
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
    • 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

Landscapes

  • 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)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP2017510334A 2014-08-27 2015-08-20 調整されたベンチュリーギャップを有するエンジン用の低コスト吸引器 Expired - Fee Related JP6640191B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462042645P 2014-08-27 2014-08-27
US201462042569P 2014-08-27 2014-08-27
US201462042568P 2014-08-27 2014-08-27
US62/042,645 2014-08-27
US62/042,569 2014-08-27
US62/042,568 2014-08-27
US201462059371P 2014-10-03 2014-10-03
US62/059,371 2014-10-03
PCT/US2015/046062 WO2016032843A1 (en) 2014-08-27 2015-08-20 Low-cost evacuator for an engine having tuned venturi gaps

Publications (3)

Publication Number Publication Date
JP2017528638A JP2017528638A (ja) 2017-09-28
JP2017528638A5 JP2017528638A5 (enExample) 2018-09-06
JP6640191B2 true JP6640191B2 (ja) 2020-02-05

Family

ID=55400361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017510334A Expired - Fee Related JP6640191B2 (ja) 2014-08-27 2015-08-20 調整されたベンチュリーギャップを有するエンジン用の低コスト吸引器

Country Status (7)

Country Link
US (2) US10273978B2 (enExample)
EP (2) EP3186123B1 (enExample)
JP (1) JP6640191B2 (enExample)
KR (1) KR102167821B1 (enExample)
CN (1) CN106660537B (enExample)
BR (1) BR112017003914B1 (enExample)
WO (1) WO2016032843A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9827963B2 (en) * 2013-06-11 2017-11-28 Dayco Ip Holdings, Llc Aspirators for producing vacuum using the Venturi effect
CN106660537B (zh) * 2014-08-27 2020-01-07 戴科知识产权控股有限责任公司 具有调谐的文丘里间隙的用于发动机的低成本抽空装置
DE102014018578B3 (de) * 2014-12-17 2016-01-07 Eagle Actuator Components Gmbh & Co. Kg Ventil zur Regenerierung im Turboladerbetrieb
US10151283B2 (en) * 2015-02-25 2018-12-11 Dayco Ip Holdings, Llc Evacuator with motive fin
US9816532B2 (en) * 2015-06-11 2017-11-14 Ford Global Technologies, Llc Aspirator for internal combustion engine having integrated flow bypass and check valve
US9964080B2 (en) * 2016-08-25 2018-05-08 Ford Global Technologies, Llc Method and system for vacuum generation using a throttle
US10330059B2 (en) * 2017-05-22 2019-06-25 Ford Global Technologies, Llc Vacuum system and method for operation of a vacuum system
IT201700117886A1 (it) * 2017-10-18 2019-04-18 Piaggio & C Spa Motore endotermico con circuito di lubrificazione perfezionato
CN108791253B (zh) * 2018-06-12 2020-01-07 天津英创汇智汽车技术有限公司 Esc自动排气装置及其排气方法
WO2020219489A1 (en) * 2019-04-24 2020-10-29 Ott Joshua D Combustible gas purge system
DE102020203806B4 (de) 2020-03-24 2023-03-09 Vitesco Technologies USA, LLC eCBV-MODUL
US11408380B2 (en) * 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch
US11614098B2 (en) * 2020-12-24 2023-03-28 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a solid fletch

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US380907A (en) * 1888-04-10 Ejector
US166762A (en) * 1875-08-17 Improvement in injectors
US139799A (en) * 1873-06-10 Improvement in ejectors
US1845969A (en) 1928-04-02 1932-02-16 Trico Products Corp Suction augmenting device
US1902729A (en) * 1931-08-15 1933-03-21 Schmidt Paul Multistage liquid driven ejector for delivering liquids
US2449683A (en) 1943-04-16 1948-09-21 John D Akerman Differential pressure valve
US2391734A (en) * 1945-02-12 1945-12-25 Alfred E Nittka Pumping system and apparatus
US2396290A (en) 1945-03-01 1946-03-12 Schwarz Sigmund Sludge pump
US2512479A (en) 1949-02-17 1950-06-20 Callejo Modesto Backflow preventer
US3234932A (en) 1960-09-19 1966-02-15 Forrest M Bird Respirator
US3145724A (en) 1960-11-14 1964-08-25 Harry Karp Vacuum breaking device
US3430437A (en) 1966-10-05 1969-03-04 Holley Carburetor Co Automotive exhaust emission system
US3467022A (en) * 1968-03-01 1969-09-16 L & A Products Inc Aspirator control apparatus
DE1750021A1 (de) 1968-03-21 1971-01-07 Fichtel & Sachs Ag Ventileinrichtung fuer hydraulische,pneumatische oder hydropneumatische Einrichtungen
US3826281A (en) 1969-10-29 1974-07-30 Us Navy Throttling ball valve
US3754841A (en) 1971-05-14 1973-08-28 Bendix Corp Vacuum intensified brake booster system
DE2717685C3 (de) 1977-04-21 1981-04-02 Audi Nsu Auto Union Ag, 7107 Neckarsulm Brennkraftmaschine für Kraftfahrzeuge
US4354492A (en) 1979-04-16 1982-10-19 American Hospital Supply Corporation Medical administration set with backflow check valve
SE427955B (sv) * 1980-05-21 1983-05-24 Piab Ab Multiejektor
DE3147708A1 (de) 1981-11-27 1983-06-16 Mecano-Bundy Gmbh, 6900 Heidelberg Rueckschlagventil eines kfz-bremskraftverstaerkers
US4499034A (en) 1982-09-02 1985-02-12 The United States Of America As Represented By The United States Department Of Energy Vortex-augmented cooling tower-windmill combination
US4554786A (en) 1982-09-16 1985-11-26 Nissin Kogyo Kabushiki Kaisha Vacuum source device for vacuum booster for vehicles
AU545569B2 (en) 1982-09-16 1985-07-18 Honda Giken Kogyo Kabushiki Kaisha Vacuum source device
US4519423A (en) 1983-07-08 1985-05-28 University Of Southern California Mixing apparatus using a noncircular jet of small aspect ratio
US4643139A (en) * 1983-07-20 1987-02-17 Hargreaves Bernard J Reed valves for internal combustion engines
JPH0759960B2 (ja) * 1984-08-31 1995-06-28 エスエムシ−株式会社 複数のノズル部とディフューザ部を有する多段エゼクタの製造装置
US4556086A (en) 1984-09-26 1985-12-03 Burron Medical Inc. Dual disc low pressure back-check valve
IL74282A0 (en) * 1985-02-08 1985-05-31 Dan Greenberg Multishaft jet suction device
US4683916A (en) 1986-09-25 1987-08-04 Burron Medical Inc. Normally closed automatic reflux valve
JPS6354900U (enExample) * 1986-09-29 1988-04-13
US4759691A (en) 1987-03-19 1988-07-26 Kroupa Larry G Compressed air driven vacuum pump assembly
DE3809837A1 (de) 1987-03-27 1988-10-20 Enfo Grundlagen Forschungs Ag Ventilplatte, insbesondere verschluss- oder daempferplatte
US4880358A (en) * 1988-06-20 1989-11-14 Air-Vac Engineering Company, Inc. Ultra-high vacuum force, low air consumption pumps
US4951708A (en) 1988-11-30 1990-08-28 General Motors Corporation Vacuum check valve
US5005550A (en) 1989-12-19 1991-04-09 Chrysler Corporation Canister purge for turbo engine
US5108266A (en) 1991-05-29 1992-04-28 Allied-Signal Inc. Check valve with aspirating function
US5188141A (en) 1991-12-03 1993-02-23 Siemens Automotive Limited Vacuum boost valve
DE9210496U1 (de) * 1992-08-06 1993-12-02 Volkmann, Thilo, 59514 Welver Mehrstufige Ejektorpumpe
US5291916A (en) 1992-12-28 1994-03-08 Excel Industries, Inc. Check valve
DE4310761C2 (de) 1993-04-01 1995-10-12 Kayser A Gmbh & Co Kg Strahlpumpe
JPH08174860A (ja) 1994-10-26 1996-07-09 Seiko Epson Corp インクジェットプリンタ用インクカートリッジ
EP1500629A1 (en) 1995-02-23 2005-01-26 Ecolab Inc. Method for dispensing a viscous use solution
JP3022143U (ja) * 1995-08-29 1996-03-22 日本空圧システム株式会社 真空圧発生装置
US6035881A (en) 1997-05-15 2000-03-14 Walter Alfmeier Ag Prazisions-Baugruppenelemente Checkvalve unit
SE511716E5 (sv) * 1998-03-20 2009-01-28 Piab Ab Ejektorpump
US6135067A (en) * 1998-08-21 2000-10-24 Uview Ultraviolet Systems, Inc. System removing entrapped gas from an engine cooling system
US6308731B1 (en) 1999-06-25 2001-10-30 Itz Corporation Vent valve
JP2001295800A (ja) 1999-12-08 2001-10-26 Myotoku Ltd エゼクタ式真空発生器
AT412303B (de) 2000-04-18 2004-12-27 Hoerbiger Ventilwerke Gmbh Ventil
US6619322B1 (en) 2000-07-27 2003-09-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fast-acting valve
SE517251C2 (sv) * 2000-08-30 2002-05-14 Gustav Berggren Komponent för reglering av avgasåterflöde
KR100876318B1 (ko) 2001-09-06 2008-12-31 가부시키가이샤 아루박 진공배기장치 및 진공배기장치의 운전방법
US6971405B2 (en) * 2002-10-09 2005-12-06 Delphi Technologies, Inc. Check valve for fuel pump
KR100739913B1 (ko) 2003-04-25 2007-07-16 올림푸스 가부시키가이샤 무선형 피검체 내 정보 취득 시스템 및 피검체 내 도입장치
US20050061378A1 (en) * 2003-08-01 2005-03-24 Foret Todd L. Multi-stage eductor apparatus
US20050121084A1 (en) 2003-12-04 2005-06-09 Danfoss Flomatic Corporation Ball check valve
US7673653B2 (en) 2004-06-17 2010-03-09 Filtertek Inc. Check valve
US20060016477A1 (en) * 2004-07-23 2006-01-26 Algis Zaparackas Vacuum enhancing check valve
SE528482C2 (sv) 2005-05-25 2006-11-28 Gm Global Tech Operations Inc Bromsservosystem i en förbränningsmotor av typ Otto
JP4873887B2 (ja) * 2005-05-27 2012-02-08 日本空圧システム株式会社 チェックバルブ
CA2517785C (en) 2005-09-01 2009-06-02 Masco Canada Limited Check valve
US20070071618A1 (en) * 2005-09-23 2007-03-29 Rhoads A/V, L.P. Cabinet cooling fan
KR100629994B1 (ko) * 2005-12-30 2006-10-02 한국뉴매틱(주) 진공 이젝터 펌프
JP2007327453A (ja) 2006-06-09 2007-12-20 Advics:Kk 負圧式倍力装置用エゼクタ
KR100767486B1 (ko) 2006-06-26 2007-10-17 현대자동차주식회사 차량용 브레이크 부압 증폭기
JP2008128150A (ja) 2006-11-23 2008-06-05 Aisan Ind Co Ltd エゼクタおよびそれを用いたブレーキブースタ用負圧供給装置
US7353812B1 (en) 2007-03-14 2008-04-08 Ford Global Technologies, Llc Vehicle engine with integral vacuum generator
CN201109426Y (zh) 2007-12-04 2008-09-03 上海汽车制动系统有限公司 真空增强型单向阀
DE102008057393A1 (de) 2008-11-14 2010-05-20 Schaeffler Kg Rückschlagventil in Patronenbauform
US7784999B1 (en) * 2009-07-01 2010-08-31 Vortex Systems (International) Ci Eductor apparatus with lobes for optimizing flow patterns
KR20110031087A (ko) * 2009-09-18 2011-03-24 인터내셔널 비지네스 머신즈 코포레이션 링크 클라우드 및 사용자／커뮤니티로 구동되는 자원의 동적 인터링크 방법
US20110186151A1 (en) 2010-02-04 2011-08-04 Bernard Joseph Sparazynski Check valve
US8925520B2 (en) 2010-03-10 2015-01-06 Ford Global Technologies, Llc Intake system including vacuum aspirator
DE102010033091A1 (de) 2010-08-02 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Hydraulisches Spannausgleichselement
CA2844503C (en) 2011-08-17 2016-04-05 Hendrickson Usa, L.L.C. Vehicle axle vent system
IL215426A (en) 2011-09-27 2017-10-31 Dan Geva Complex vacuum pump
US10337628B2 (en) * 2012-02-20 2019-07-02 Nyloncraft Incorporated High mass flow check valve aspirator
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
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
JP2014101105A (ja) * 2012-10-26 2014-06-05 Aisan Ind Co Ltd ブレーキシステム
US9435300B2 (en) * 2012-12-13 2016-09-06 Ford Global Technologies, Llc Method and system for vacuum generation
JP6575013B2 (ja) * 2012-12-21 2019-09-18 ピアブ・アクチエボラグ 楕円形の末広がりセクションを有する真空エジェクタノズル
GB2509184A (en) * 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
GB2509182A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
IN2015DN03112A (enExample) 2013-01-14 2015-10-02 Dayco Ip Holdings Llc
US9827963B2 (en) 2013-06-11 2017-11-28 Dayco Ip Holdings, Llc Aspirators for producing vacuum using the Venturi effect
CN203394893U (zh) 2013-07-17 2014-01-15 温州金业气动科技有限公司 真空发生器
CN103407441A (zh) 2013-08-16 2013-11-27 河北亚大汽车塑料制品有限公司 文氏阀以及真空助力装置
US9328702B2 (en) 2013-10-24 2016-05-03 Ford Global Technologies, Llc Multiple tap aspirator
US9382882B2 (en) * 2013-10-29 2016-07-05 Ford Global Technologies, Llc Aspirator motive flow control for vacuum generation and compressor bypass
US20150337867A1 (en) * 2014-05-20 2015-11-26 Ford Global Technologies, Llc Brake vacuum aspirator
US9657748B2 (en) * 2014-08-06 2017-05-23 Dayco Ip Holdings, Llc Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
CN106660537B (zh) * 2014-08-27 2020-01-07 戴科知识产权控股有限责任公司 具有调谐的文丘里间隙的用于发动机的低成本抽空装置

Also Published As

Publication number Publication date
EP3186123A1 (en) 2017-07-05
EP3186123B1 (en) 2020-12-23
CN106660537B (zh) 2020-01-07
BR112017003914A2 (pt) 2018-03-13
KR102167821B1 (ko) 2020-10-20
JP2017528638A (ja) 2017-09-28
EP3822135A1 (en) 2021-05-19
US10273978B2 (en) 2019-04-30
US20190234430A1 (en) 2019-08-01
KR20170044646A (ko) 2017-04-25
BR112017003914B1 (pt) 2023-04-04
WO2016032843A1 (en) 2016-03-03
US10480537B2 (en) 2019-11-19
EP3186123A4 (en) 2018-02-28
CN106660537A (zh) 2017-05-10
US20160061160A1 (en) 2016-03-03

Similar Documents

Publication Publication Date Title
JP6640191B2 (ja) 調整されたベンチュリーギャップを有するエンジン用の低コスト吸引器
JP6511538B2 (ja) マルチポート吸引器を有する吸引器システム
KR102255542B1 (ko) 크랭크케이스를 환기하는 흡출기
CN106659991B (zh) 具有多条文丘里间隙和止回阀的气动致动式真空泵
CN105378382B (zh) 具有双文丘里流动路径的文丘里装置
JP6683703B2 (ja) 高吸引真空または高吸引流速を提供するための吸引器システム
JP2024501967A (ja) 中空フレッチを有するベンチュリ効果を利用して真空を発生させる装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180724

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180724

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190620

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190701

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190930

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: 20191202

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191225

R150 Certificate of patent or registration of utility model

Ref document number: 6640191

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees