WO2014209046A1 - 흡기 매니폴드용 액추에이터 - Google Patents
흡기 매니폴드용 액추에이터 Download PDFInfo
- Publication number
- WO2014209046A1 WO2014209046A1 PCT/KR2014/005717 KR2014005717W WO2014209046A1 WO 2014209046 A1 WO2014209046 A1 WO 2014209046A1 KR 2014005717 W KR2014005717 W KR 2014005717W WO 2014209046 A1 WO2014209046 A1 WO 2014209046A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- negative pressure
- intake manifold
- actuator
- intake
- housing
- Prior art date
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Classifications
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- 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
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- 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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
-
- 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
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10026—Plenum chambers
- F02M35/10032—Plenum chambers specially shaped or arranged connecting duct between carburettor or air inlet duct and the plenum chamber; specially positioned carburettors or throttle bodies with respect to the plenum chamber
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- 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
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10072—Intake runners
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- 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
- F02M35/10111—Substantially V-, C- or U-shaped ducts in direction of the flow path
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- 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
- 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
- F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/18—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having elastic-wall valve members
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- 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
- F02M35/10301—Flexible, resilient, pivotally or movable parts; Membranes
-
- 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
Definitions
- the present invention relates to an actuator for an intake manifold, and more particularly, to an actuator for an intake manifold that rotates a variable valve disposed inside the runner to variably change an air intake path in a runner of an intake manifold of a vehicle. will be.
- the intake manifold of a vehicle is mounted on the head of the engine to supply air and fuel necessary for combustion of the engine inside the cylinder.
- the intake manifold is formed on one side of the air inlet for introducing air from the outside, the throttle body is mounted on the air inlet through which the air inlet is made.
- a plenium chamber is provided inside the intake manifold to provide a predetermined space for the inflow of air to stay, and one side of the plenium chamber distributes and guides air appropriately to a plurality of cylinders. Branched flow paths for the purpose, that is, a plurality of runners are formed in communication.
- the intake manifold Since the intake manifold has a large influence on the volumetric efficiency and output of the engine directly, various studies are being conducted. Also, the mixer passing through the intake manifold flows intermittently instead of the normal volumetric volumetric efficiency. In order to increase the design, the pulsation or interference should be fully considered.
- variable intake manifolds with a variable intake system which enables the engine's efficiency to be improved by controlling the volume of the runner in accordance with the operating conditions of the engine, has been actively conducted.
- VIS variable intake system
- such a variable intake manifold can be expected to increase engine torque and improve performance by appropriately adjusting its volume according to the engine operating conditions.
- variable intake manifolds are disclosed in Korean Patent Publication No. 10-2005-0115072 and Korean Patent Publication No. 10-2006-0003513.
- FIG. 1 is a perspective view illustrating a conventional intake manifold actuator
- FIG. 2 is an enlarged view illustrating the intake manifold actuator of FIG. 1
- FIG. 3 is an exploded view illustrating the intake manifold actuator of FIG. 1. .
- the conventional intake manifold actuator 100 includes a solenoid valve 110 installed outside the intake manifold 101, a vacuum actuator 120, and a first flow path 130. ) And the second flow path 140.
- the actuator 100 for the intake manifold rotates a valve disposed inside the runner to variably change the air intake path in the runner of the intake manifold 101. That is, the intake manifold actuator 100 may variably adjust the air intake path inside the intake manifold 101 through the vacuum actuator 120 coupled to the valve to rotate the valve.
- the solenoid valve 110 is coupled to the outer one side of the intake manifold 101.
- the solenoid valve 110 has an intake port 111 and an exhaust port 112, the intake port 111 is connected to the vacuum actuator 120 through the first flow path 130, and the exhaust port 112 is It is connected to the intake manifold 101 through the second flow path 140.
- the solenoid valve 110 further includes a bracket 113 to be fixed to the intake manifold 101.
- the vacuum actuator 120 is disposed on the outer side of the intake manifold 101 and is coupled to the operation bar 125 to a valve disposed inside the intake manifold 101.
- the vacuum actuator 120 may be formed inside the vacuum state through the solenoid valve 110.
- the vacuum actuator 120 rotates a valve disposed in the intake manifold 101 when a vacuum state is formed.
- the first flow path 130 connects the intake port 111 of the solenoid valve 110 and the vacuum actuator 120 to communicate with each other outside the intake manifold 101.
- the second flow path 140 connects the exhaust port 112 of the solenoid valve 110 and the intake manifold 101 to communicate with each other. That is, in the intake manifold actuator 100, the solenoid valve 110 and the vacuum actuator 120 are coupled to the outside of the intake manifold 101, respectively, and are vacuumed from the intake manifold 101 via the solenoid valve 110. At least two flow paths are formed in communication with the actuator 120.
- the intake manifold actuator 100 includes a first flow passage 130 communicating with the solenoid valve 110 from the vacuum actuator 120 and a second flow passage communicating with the solenoid valve 110 from the intake manifold 101. 140 is required. That is, the intake manifold actuator 100 may have a problem in which a complicated structure in which at least two flow paths are to be formed outside the intake manifold 101 is formed. In addition, the actuator 100 for the intake manifold may require a bracket 113 for fixing the solenoid valve 110 to the intake manifold 101, so that the structure may be complicated and the weight may be increased.
- the present invention has been made to improve the problems of the conventional intake manifold actuator as described above, the intake manifold that can reduce the load and improve the response performance of the operation by simplifying and shortening the flow path for driving the operation unit It is an object to provide an actuator for a fold.
- the negative pressure is formed
- a housing having a negative pressure space portion, an operating portion for operating the variable valve by operating by pressure of air entering and exiting the negative pressure space portion, an external negative pressure supply source provided at one side of the housing and configured to form a negative pressure in the negative pressure space portion;
- An intake flow path connected to the exhaust flow path, the intake flow path being provided inside the housing and for boosting the negative pressure space portion, the spool hole provided in communication with the exhaust flow path and the intake flow path, and accommodating a valve body;
- An air inflow passage provided in communication with the negative pressure space and the spool hole in the housing, Provided slidably in pulhol being characterized in that it comprises a solenoid unit for operating the valve means, and the valve body for selectively opening and closing the exhaust passage and the intake passage.
- the housing is formed by overmolding to surround the outside of the solenoid unit.
- the solenoid unit may include a coil provided outside the core, a core for moving the valve body by an electromagnetic force generated when a current is applied to the coil, and an elastic member for restoring the valve body.
- the intake flow passage may be formed through the core.
- the actuating part may include an actuating member deformed by the pressure of the air entering and exiting the negative pressure space part, an actuating bar fixedly coupled to the actuating member and the variable valve, and an elastic spring for restoring the actuating member.
- a fixing groove for fixing to the intake manifold is formed on one side of the housing.
- the solenoid valve by placing the solenoid valve inside the housing, it is possible to remove the external flow path connecting the solenoid valve and the actuator, thereby simplifying the flow path for driving the operating portion.
- a bracket for fixing the solenoid becomes unnecessary, thereby making it possible not only to simplify the structure but also to reduce the load.
- the solenoid valve and the housing are integrally formed to shorten the flow path between the solenoid valve and the operation part, thereby reducing the path of the negative pressure connected to the operation part, thereby improving the response performance of the actuator.
- 1 to 2 is a combined perspective view showing an actuator for an intake manifold according to the prior art
- FIG. 3 is an exploded perspective view of the actuator for intake manifold shown in FIG. 2;
- FIG. 4 to 5 is a perspective view showing the actuator for the intake manifold according to an embodiment of the present invention
- FIG. 6 is an exploded perspective view of the actuator for intake manifold shown in FIG. 5;
- FIG. 7 to 10 are combined cross-sectional views of the actuator for intake manifold shown in FIG. 5.
- an actuator for an intake manifold may include a variable valve 102 disposed inside the runner to variably change an air intake path in the runner of the intake manifold 101 of the vehicle. Rotate).
- the actuator for intake manifold according to an embodiment of the present invention, the housing 10 having a negative pressure space 13, the air entering and exiting the negative pressure space 13 It is configured to include an operating unit for operating by pressure to rotate the variable valve, a solenoid unit for introducing air into the operating unit.
- the housing 10 is divided into an upper housing 11 and a lower housing 12.
- the upper housing 11 and the lower housing 12 are independently manufactured and then fixedly coupled.
- the upper housing 11 and the lower housing 12 are combined to form the negative pressure space 13.
- the negative pressure space 13 is a negative pressure is formed when the air inside is discharged to the negative pressure supply source provided to the outside, and the atmospheric pressure when the outside air is introduced.
- An operating part is coupled to the negative pressure space 13.
- the actuating unit is an actuating member 31 which is deformed by the pressure of the air entering and exiting the negative pressure space 13, the actuating bar 32 fixedly coupled to the actuating member 31 and the variable valve 102, and the It is configured to include an elastic spring 33 for restoring the operating member (31).
- the actuating member 31 and the elastic spring 33 are installed in the negative pressure space 13, and the actuating bar 32 is supported by the elastic spring 33 and the actuating member 31 in the lower housing 12. ) Is provided to protrude to the outside.
- Link unit 103 for driving the variable valve 102 is coupled to the front end of the operation bar (32).
- An exhaust passage 21, an intake passage 22, a spool hole 23, and an air access passage 24 are formed in the upper housing 11 so as to communicate with each other.
- the exhaust passage 21 is connected to an external negative pressure supply source and an exhaust pipe 25, and discharges air in the negative pressure space 13 to the exhaust pipe 25 through the spool hole 23 and the air access passage 24. .
- the intake passage 22 is a passage through which air outside the housing 10 flows, and the outside air flows into the negative pressure space 13 through the spool hole 23 and the air access passage 24, thereby allowing the negative pressure space 13. Stepped up).
- the spool hole 23 is provided in communication with the exhaust passage 21 and the intake passage 22 to accommodate the valve body 40.
- the air inflow passage 24 is provided in communication with the negative pressure space 13 and the spool hole 23 in the housing 10.
- the exhaust passage 21, the intake passage 22, the spool hole 23, and the air access passage 24 are formed inside the upper housing 11, thereby providing a conventional operating part (120 in FIG. 1).
- the solenoid unit (110 of FIG. 1) can be removed from the first passage (130 of FIG. 1) connecting each other in a separate structure, thereby simplifying the flow path for driving the actuator, and eventually By shortening the negative pressure path, the response performance of the operating part is improved.
- valve body 40 is slidably provided in the spool hole 23 to selectively open and close the exhaust flow passage 21 and the intake flow passage 22.
- the valve body 40 is operated by a solenoid unit.
- the solenoid unit includes a coil 52 provided outside the core 51, a core 51 for moving the valve body 40 by an electromagnetic force generated when an electric current is applied to the coil 52, and the valve. It is configured to include an elastic member 55 for restoring the sieve 40.
- the core 51 is provided inside the bobbin 53, and a coil 52 is wound around the bobbin 53.
- the intake flow passage 22 penetrates one side of the core 51. That is, the core 51 is formed in a tube shape so that outside air passes through the core 51 and flows into the spool hole 23.
- the elastic member 55 is a spring having a restoring force for pushing the valve body 40 relative to the core 51. Therefore, when the current is blocked in the coil 52, the suction force is removed and the valve body 40 is separated from the core 51 by the restoring force of the elastic member 55.
- FIGS. 9 to 10 illustrate a state in which a current is applied to the coil 52.
- the upper housing 11 is formed by over-molding to surround the outer side of the solenoid unit. That is, the housing 10 is integrally formed with the solenoid unit 50 in an over molding manner so that the solenoid unit 50 is disposed therein. The upper housing 11 and the solenoid unit are coupled in an over-molding manner so that the upper housing 11 is covered with the bobbin 53 on which the coil 52 is wound.
- the bracket for fixing it becomes unnecessary, and by removing the bracket, the overall load may be reduced to improve fuel economy.
- One side of the upper housing 11 is formed with a fixing groove 15 for fixing to the intake manifold 40.
- the housing 10 is fixedly coupled to the intake manifold 40 through the fixing groove 15 in a screwing manner.
- the fixing groove 15 may support the weight of the solenoid valve 410 disposed inside the housing 420, and the intake manifold of the housing 420 may be reduced to reduce vibrations when the solenoid valve 410 is operated. To be secured to fold 40.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Characterised By The Charging Evacuation (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
Claims (6)
- 차량의 흡기 매니폴드의 러너에서 공기 흡입 경로를 가변적으로 변경할 수 있도록 러너 내부에 배치된 가변밸브를 회동시키는 흡기 매니폴드용 액추에이터에 있어서,부압이 형성되는 부압공간부를 구비한 하우징;상기 부압공간부로 출입하는 공기의 압력에 의해 작동하여 상기 가변밸브를 회동시키는 작동부;상기 하우징의 일측에 구비되고, 상기 부압공간부에 부압이 형성되도록 외부의 부압공급원과 배기관으로 연결되는 배기유로;상기 하우징의 내부에 구비되고, 상기 부압공간부를 승압시키는 외기가 유입되는 흡기유로;상기 하우징의 내부에 상기 배기유로 및 흡기유로와 연통되게 구비되고, 밸브체를 수용하는 스풀홀;상기 하우징의 내부에 상기 부압공간부 및 스풀홀과 연통되게 구비되는 공기출입유로;상기 스풀홀에 슬라이드이동가능하게 구비되고, 상기 배기유로와 흡기유로를 선택적으로 개폐하는 밸브체; 및상기 밸브체를 작동시키는 솔레노이드 유닛;을 포함하는 것을 특징으로 하는 흡기 매니폴드용 액추에이터.
- 제1항에 있어서, 상기 하우징은,상기 솔레노이드 유닛의 외측을 감싸도록 오버 몰딩되어 형성되는 것을 특징으로 하는 흡기 매니폴드용 액추에이터.
- 제1항에 있어서, 상기 솔레노이드 유닛은,코어의 외측에 구비되는 코일;코일에 전류가 인가될 때 발생하는 전자기력에 의해 상기 밸브체를 이동시키는 코어; 및상기 밸브체를 복원시키는 탄성부재;를 포함하는 것을 특징으로 하는 흡기 매니폴드용 액추에이터.
- 제3항에 있어서, 상기 흡기유로는,상기 코어를 관통하여 형성되는 것을 특징으로 하는 흡기 매니폴드용 액추에이터.
- 제1항에 있어서, 상기 작동부는,상기 부압공간부로 출입하는 공기의 압력에 의해 변형되는 작동부재;상기 작동부재 및 가변밸브에 고정결합된 작동바; 및상기 작동부재를 복원시키는 탄성스프링;을 포함하는 것을 특징으로 하는 흡기 매니폴드용 액추에이터.
- 제1항에 있어서,상기 하우징의 일측에 흡기 매니폴드에 고정하기 위한 고정홈이 형성되는 것을 특징으로 하는 흡기 매니폴드용 액추에이터.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201480037037.XA CN105556090B (zh) | 2013-06-27 | 2014-06-26 | 进气歧管用促动器 |
US14/901,498 US10151282B2 (en) | 2013-06-27 | 2014-06-26 | Actuator for intake manifold |
DE112014003048.1T DE112014003048B4 (de) | 2013-06-27 | 2014-06-26 | Betätigungsglied für Ansaugkrümmer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2013-0074249 | 2013-06-27 | ||
KR1020130074249A KR101465348B1 (ko) | 2013-06-27 | 2013-06-27 | 흡기 매니폴드용 액추에이터 |
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WO2014209046A1 true WO2014209046A1 (ko) | 2014-12-31 |
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PCT/KR2014/005717 WO2014209046A1 (ko) | 2013-06-27 | 2014-06-26 | 흡기 매니폴드용 액추에이터 |
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US (1) | US10151282B2 (ko) |
KR (1) | KR101465348B1 (ko) |
CN (1) | CN105556090B (ko) |
DE (1) | DE112014003048B4 (ko) |
WO (1) | WO2014209046A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11274639B1 (en) | 2021-01-06 | 2022-03-15 | Ford Global Technologies, Llc | Engine intake manifold with internal ribs |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US10550805B2 (en) * | 2016-07-26 | 2020-02-04 | Mann+Hummel Gmbh | Response time balancer |
KR102229878B1 (ko) | 2019-11-18 | 2021-03-22 | 말레동현필터시스템 주식회사 | 액추에이터 결합 장치 |
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KR19990019380U (ko) * | 1997-11-18 | 1999-06-15 | 정몽규 | 디이젤 엔진의 가변용 흡기장치 |
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KR20080052064A (ko) * | 2006-12-07 | 2008-06-11 | 현대자동차주식회사 | 베큠 액츄에이터의 흡진부재 |
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- 2014-06-26 US US14/901,498 patent/US10151282B2/en active Active
- 2014-06-26 CN CN201480037037.XA patent/CN105556090B/zh active Active
- 2014-06-26 DE DE112014003048.1T patent/DE112014003048B4/de active Active
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Also Published As
Publication number | Publication date |
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KR101465348B1 (ko) | 2014-11-26 |
CN105556090A (zh) | 2016-05-04 |
CN105556090B (zh) | 2020-11-27 |
DE112014003048T5 (de) | 2016-05-04 |
US20160369753A1 (en) | 2016-12-22 |
US10151282B2 (en) | 2018-12-11 |
DE112014003048B4 (de) | 2019-02-07 |
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