BR112017011595B1 - Bomba de vácuo acionada pneumaticamente para prover vácuo, sistema de ar para um motor turbo-alimentado e sistema de ar para um motor naturalmente aspirado - Google Patents

Bomba de vácuo acionada pneumaticamente para prover vácuo, sistema de ar para um motor turbo-alimentado e sistema de ar para um motor naturalmente aspirado Download PDF

Info

Publication number
BR112017011595B1
BR112017011595B1 BR112017011595-6A BR112017011595A BR112017011595B1 BR 112017011595 B1 BR112017011595 B1 BR 112017011595B1 BR 112017011595 A BR112017011595 A BR 112017011595A BR 112017011595 B1 BR112017011595 B1 BR 112017011595B1
Authority
BR
Brazil
Prior art keywords
venturi
vacuum pump
vacuum
venturi opening
engine
Prior art date
Application number
BR112017011595-6A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112017011595A2 (pt
Inventor
David Fletcher
James H. Miller
Keith Hampton
Brian M.Graichen
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 BR112017011595A2 publication Critical patent/BR112017011595A2/pt
Publication of BR112017011595B1 publication Critical patent/BR112017011595B1/pt

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
    • F04F5/14—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0854—Details of the absorption canister
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0872—Details of the fuel vapour pipes or conduits
    • 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
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D21/00—Pump involving supersonic speed of pumped fluids
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
BR112017011595-6A 2014-12-01 2015-11-19 Bomba de vácuo acionada pneumaticamente para prover vácuo, sistema de ar para um motor turbo-alimentado e sistema de ar para um motor naturalmente aspirado BR112017011595B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/556,279 US9828953B2 (en) 2014-12-01 2014-12-01 Evacuator system having multi-port evacuator
US14/556,279 2014-12-01
PCT/US2015/061488 WO2016089604A1 (en) 2014-12-01 2015-11-19 Evacuator system having multi-port evacuator

Publications (2)

Publication Number Publication Date
BR112017011595A2 BR112017011595A2 (pt) 2018-03-06
BR112017011595B1 true BR112017011595B1 (pt) 2023-04-11

Family

ID=56078900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017011595-6A BR112017011595B1 (pt) 2014-12-01 2015-11-19 Bomba de vácuo acionada pneumaticamente para prover vácuo, sistema de ar para um motor turbo-alimentado e sistema de ar para um motor naturalmente aspirado

Country Status (7)

Country Link
US (1) US9828953B2 (enExample)
EP (1) EP3227150B1 (enExample)
JP (1) JP6511538B2 (enExample)
KR (1) KR102256162B1 (enExample)
CN (1) CN107000724B (enExample)
BR (1) BR112017011595B1 (enExample)
WO (1) WO2016089604A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015029774B1 (pt) 2013-05-31 2022-05-17 Dayco Ip Holdings, Llc Válvula apresentando um duto, um contra golpe
US9574677B2 (en) 2013-05-31 2017-02-21 Dayco Ip Holdings, Llc Solenoid-powered gate valve
BR112016004122B1 (pt) 2013-08-30 2022-05-17 Dayco Ip Holdings, Llc Dispositivo de válvula e método para a montagem de um conjunto atuador de válvula para contra golpe
US10221867B2 (en) 2013-12-10 2019-03-05 Dayco Ip Holdings, Llc Flow control for aspirators producing vacuum using the venturi effect
US9666349B2 (en) * 2013-12-11 2017-05-30 Dayco Ip Holdings, Llc Magnetically actuated shut-off valve
US9599246B2 (en) 2015-08-05 2017-03-21 Dayco Ip Holdings, Llc Magnetically actuated shut-off valve
BR112018004023B1 (pt) * 2015-08-28 2022-09-20 Dayco Ip Holdings, Llc Restritores utilizando o efeito venturi
CN109715998B (zh) * 2016-09-21 2020-09-29 戴科知识产权控股有限责任公司 用于产生真空的文丘里装置及其系统
EP3339621B1 (en) 2016-12-22 2020-04-01 Ningbo Geely Automobile Research & Development Co. Ltd. Purge ejector assembly for an engine
CN110382098B (zh) 2017-02-21 2022-05-17 Dlh鲍尔斯公司 用于气体应用的真空生成器/放大器和制动助力器生成方法
US10280875B2 (en) * 2017-08-01 2019-05-07 Ford Global Technologies, Llc Methods and system for controlling engine airflow with an auxiliary throttle arranged in series with a venturi and in parallel with a main intake throttle
US10677239B2 (en) 2017-09-21 2020-06-09 Dayco Ip Holdings, Llc Solenoid activated vacuum pump for an engine system and system having same
EP3908740B1 (en) * 2019-01-11 2024-09-18 Dayco IP Holdings, LLC Crankcase ventilation system with constant restriction in the flow direction and free flow in an opposite direction
RU189929U1 (ru) * 2019-02-27 2019-06-11 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Газоструйный эжектор

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1137767A (en) * 1906-07-26 1915-05-04 Expl Des Procedes Westinghouse Leblanc Sa Ejector.
US1415406A (en) * 1917-06-01 1922-05-09 British Westinghouse Electric Elastic-fluid-operated ejector
US1845969A (en) 1928-04-02 1932-02-16 Trico Products Corp Suction augmenting device
GB875610A (en) * 1958-10-30 1961-08-23 Hick Hargreaves & Company Ltd Improvements in and relating to ejectors
US3234932A (en) 1960-09-19 1966-02-15 Forrest M Bird Respirator
US3689237A (en) * 1970-02-19 1972-09-05 North American Utility Constru Fuel gas pipeline system
US3635601A (en) 1970-08-10 1972-01-18 Economics Lab Fail-safe multiple product aspirator
US3754841A (en) 1971-05-14 1973-08-28 Bendix Corp Vacuum intensified brake booster system
FR2233511A1 (en) * 1973-05-29 1975-01-10 Centre Techn Ind Mecanique Ejector type jet pump - has hyperboloid walls with spiral inlet and centre jets
DE2717685C3 (de) 1977-04-21 1981-04-02 Audi Nsu Auto Union Ag, 7107 Neckarsulm Brennkraftmaschine für Kraftfahrzeuge
FR2478736A1 (fr) 1980-03-21 1981-09-25 Semt Procede et systeme de generation de puissance par moteur a combustion interne suralimente
JPS58110853A (ja) 1981-12-25 1983-07-01 Honda Motor Co Ltd 過給機付内燃機関における蒸発燃料制御装置
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
AU545569B2 (en) 1982-09-16 1985-07-18 Honda Giken Kogyo Kabushiki Kaisha Vacuum source device
US4554786A (en) 1982-09-16 1985-11-26 Nissin Kogyo Kabushiki Kaisha Vacuum source device for vacuum booster for vehicles
US4519423A (en) 1983-07-08 1985-05-28 University Of Southern California Mixing apparatus using a noncircular jet of small aspect ratio
IL74282A0 (en) * 1985-02-08 1985-05-31 Dan Greenberg Multishaft jet suction device
US5080078A (en) 1989-12-07 1992-01-14 Ford Motor Company Fuel vapor recovery control system
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
DE9210497U1 (de) * 1992-08-06 1993-12-09 Volkmann, Thilo, 59514 Welver 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
WO1996026156A2 (en) 1995-02-23 1996-08-29 Ecolab Inc. Apparatus and method for dispensing a viscous use solution
US6035881A (en) 1997-05-15 2000-03-14 Walter Alfmeier Ag Prazisions-Baugruppenelemente Checkvalve unit
SE516446C2 (sv) 2000-05-22 2002-01-15 Scania Cv Ab Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor
DE20120138U1 (de) * 2001-12-12 2002-02-28 Festo AG & Co, 73734 Esslingen Vakuumerzeugervorrichtung
JP2004360461A (ja) 2003-06-02 2004-12-24 Aisan Ind Co Ltd 過給機付エンジンの蒸発燃料処理装置
US20050061378A1 (en) 2003-08-01 2005-03-24 Foret Todd L. Multi-stage eductor apparatus
US20060016477A1 (en) 2004-07-23 2006-01-26 Algis Zaparackas Vacuum enhancing check valve
US7076952B1 (en) 2005-01-02 2006-07-18 Jan Vetrovec Supercharged internal combustion engine
SE528482C2 (sv) 2005-05-25 2006-11-28 Gm Global Tech Operations Inc Bromsservosystem i en förbränningsmotor av typ Otto
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
EP2055924B1 (en) 2007-10-29 2011-08-10 Magneti Marelli S.p.A. Intake manifold with integrated canister circuit for a supercharged internal combustion engine
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
IT1392874B1 (it) 2009-02-27 2012-04-02 Magneti Marelli Spa Collettore di aspirazione con circuito canister integrato per un motore a combustione interna sovralimentato
US7886727B2 (en) 2009-05-26 2011-02-15 Ford Global Technologies, Llc Variable venturi system and method for engine
DE102009047085A1 (de) * 2009-11-24 2011-06-01 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
US20110186151A1 (en) 2010-02-04 2011-08-04 Bernard Joseph Sparazynski Check valve
US7966996B1 (en) * 2010-03-03 2011-06-28 Ford Global Technologies, Llc Vacuum supply system
US8925520B2 (en) 2010-03-10 2015-01-06 Ford Global Technologies, Llc Intake system including vacuum aspirator
EP2554848B1 (en) * 2010-03-31 2017-12-20 Nabtesco Automotive Corporation Vacuum pump
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
US8924133B2 (en) 2012-02-28 2014-12-30 Chrysler Group Llc Turbocharged engine canister system and diagnostic method
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
US9347368B2 (en) 2012-10-25 2016-05-24 Ford Global Technologies, Llc Method and system for fuel vapor management
US9435300B2 (en) * 2012-12-13 2016-09-06 Ford Global Technologies, Llc Method and system for vacuum generation
US9827963B2 (en) 2013-06-11 2017-11-28 Dayco Ip Holdings, Llc Aspirators for producing vacuum using the Venturi effect
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
US9297341B2 (en) * 2014-01-20 2016-03-29 Ford Global Technologies, Llc Multiple tap aspirator with leak passage
US9669815B2 (en) * 2014-08-19 2017-06-06 Dayco Ip Holdings, Llc Dual aspirator system with aspirator shut-off valve

Also Published As

Publication number Publication date
KR102256162B1 (ko) 2021-05-25
JP2017538895A (ja) 2017-12-28
BR112017011595A2 (pt) 2018-03-06
CN107000724B (zh) 2018-12-14
JP6511538B2 (ja) 2019-05-15
KR20170091596A (ko) 2017-08-09
EP3227150A1 (en) 2017-10-11
WO2016089604A1 (en) 2016-06-09
EP3227150B1 (en) 2020-12-30
US9828953B2 (en) 2017-11-28
CN107000724A (zh) 2017-08-01
EP3227150A4 (en) 2018-05-30
US20160153472A1 (en) 2016-06-02

Similar Documents

Publication Publication Date Title
BR112017011595B1 (pt) Bomba de vácuo acionada pneumaticamente para prover vácuo, sistema de ar para um motor turbo-alimentado e sistema de ar para um motor naturalmente aspirado
US10480537B2 (en) Low-cost evacuator for an engine having tuned Venturi gaps
KR102080968B1 (ko) 터보차저 압축기 재순환 시스템
BR112017011487B1 (pt) Sistemas de ar de motor turbo-alimentado
US9657748B2 (en) Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
CN105934616B (zh) 具有改进的密封构件的止回阀
BR112017018218B1 (pt) Evacuador, sistema de ar de um motor turbo-alimentado e sistema de ar de um motor não impulsionado
US20160061164A1 (en) Vacuum producer including an aspirator and an ejector
BR112017012297B1 (pt) Sistema de ar de um motor turbo-alimentado

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/11/2015, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 10A ANUIDADE.