KR102240990B1 - 복수의 벤튜리 틈 및 체크 밸브를 갖는 공압 작동식 진공 펌프 - Google Patents

복수의 벤튜리 틈 및 체크 밸브를 갖는 공압 작동식 진공 펌프 Download PDF

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Publication number
KR102240990B1
KR102240990B1 KR1020177003855A KR20177003855A KR102240990B1 KR 102240990 B1 KR102240990 B1 KR 102240990B1 KR 1020177003855 A KR1020177003855 A KR 1020177003855A KR 20177003855 A KR20177003855 A KR 20177003855A KR 102240990 B1 KR102240990 B1 KR 102240990B1
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KR
South Korea
Prior art keywords
check valve
gap
vacuum
tapered portion
gaps
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
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KR1020177003855A
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English (en)
Korean (ko)
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KR20170040254A (ko
Inventor
데이비드 이. 플레처
브라이언 엠. 그라이첸
키이스 햄프턴
Original Assignee
데이코 아이피 홀딩스 엘엘시
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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
    • 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
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • 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
    • F02B37/164—Control of the pumps by bypassing charging air the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine
    • 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
    • F02M35/02—Air cleaners
    • 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
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
    • 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
    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10255—Arrangements of valves; Multi-way valves
    • 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
    • F02M35/104—Intake manifolds
    • 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
    • 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
    • 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)
  • Jet Pumps And Other Pumps (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
KR1020177003855A 2014-08-06 2015-08-06 복수의 벤튜리 틈 및 체크 밸브를 갖는 공압 작동식 진공 펌프 Expired - Fee Related KR102240990B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/452,651 US9657748B2 (en) 2014-08-06 2014-08-06 Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
US14/452,651 2014-08-06
PCT/US2015/043911 WO2016022745A1 (en) 2014-08-06 2015-08-06 Pneumatically actuated vacuum pump having multiple venturi gaps and check valves

Publications (2)

Publication Number Publication Date
KR20170040254A KR20170040254A (ko) 2017-04-12
KR102240990B1 true KR102240990B1 (ko) 2021-04-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177003855A Expired - Fee Related KR102240990B1 (ko) 2014-08-06 2015-08-06 복수의 벤튜리 틈 및 체크 밸브를 갖는 공압 작동식 진공 펌프

Country Status (7)

Country Link
US (1) US9657748B2 (https=)
EP (1) EP3177390B1 (https=)
JP (1) JP6543695B2 (https=)
KR (1) KR102240990B1 (https=)
CN (1) CN106659991B (https=)
BR (1) BR112017002386B1 (https=)
WO (1) WO2016022745A1 (https=)

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KR102167821B1 (ko) * 2014-08-27 2020-10-20 데이코 아이피 홀딩스 엘엘시 조정식 벤튜리 틈을 갖는 저렴한 엔진용 흡출기
JP2016121637A (ja) 2014-12-25 2016-07-07 愛三工業株式会社 過給機付きエンジンの蒸発燃料処理装置及びブローバイガス還元装置
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
KR102360318B1 (ko) 2015-04-13 2022-02-08 데이코 아이피 홀딩스 엘엘시 벤튜리 효과를 이용한 진공 생성 장치
WO2017015045A1 (en) 2015-07-17 2017-01-26 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
US11555638B2 (en) * 2016-11-30 2023-01-17 Dwyer Instruments, Llc Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies
US10330059B2 (en) * 2017-05-22 2019-06-25 Ford Global Technologies, Llc Vacuum system and method for operation of a vacuum system
US10294901B1 (en) * 2017-11-20 2019-05-21 Robert Bosch Llc Vehicle fuel pump module including improved jet pump assembly
DE102018202851B4 (de) * 2018-02-26 2019-09-19 Audi Ag Verdichteranordnung für eine Brennkraftmaschine sowie Verfahren zum Betreiben einer Verdichteranordnung
DE102020125565A1 (de) * 2020-09-30 2022-03-31 Norma Germany Gmbh Fahrzeugantrieb mit Vakuumsystem und Ejektor
US11976616B2 (en) * 2022-09-12 2024-05-07 Estis Compression, LLC Compression emissions evacuator
US12129816B2 (en) 2022-09-12 2024-10-29 Estis Compression, LLC Compression emissions evacuator

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US20110186151A1 (en) * 2010-02-04 2011-08-04 Bernard Joseph Sparazynski Check valve

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US20110186151A1 (en) * 2010-02-04 2011-08-04 Bernard Joseph Sparazynski Check valve

Also Published As

Publication number Publication date
US9657748B2 (en) 2017-05-23
WO2016022745A1 (en) 2016-02-11
JP6543695B2 (ja) 2019-07-10
JP2017524097A (ja) 2017-08-24
CN106659991A (zh) 2017-05-10
BR112017002386B1 (pt) 2022-08-23
EP3177390B1 (en) 2023-09-13
EP3177390A4 (en) 2018-06-13
BR112017002386A2 (pt) 2017-11-28
CN106659991B (zh) 2018-05-22
KR20170040254A (ko) 2017-04-12
EP3177390A1 (en) 2017-06-14
US20160040688A1 (en) 2016-02-11

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