WO2016186461A1 - Actionneur intégré à une soupape - Google Patents

Actionneur intégré à une soupape Download PDF

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Publication number
WO2016186461A1
WO2016186461A1 PCT/KR2016/005303 KR2016005303W WO2016186461A1 WO 2016186461 A1 WO2016186461 A1 WO 2016186461A1 KR 2016005303 W KR2016005303 W KR 2016005303W WO 2016186461 A1 WO2016186461 A1 WO 2016186461A1
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WO
WIPO (PCT)
Prior art keywords
valve
actuator
port
flow path
plunger
Prior art date
Application number
PCT/KR2016/005303
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English (en)
Korean (ko)
Inventor
김현철
Original Assignee
김현철
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 김현철 filed Critical 김현철
Publication of WO2016186461A1 publication Critical patent/WO2016186461A1/fr

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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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • 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 a valve-integrated actuator, and more particularly, a valve, which is configured separately, may be mounted inside the actuator to be integrated with the actuator to minimize the volume and improve the performance of the actuator operated by vacuum pressure.
  • a valve-mounted actuator is provided.
  • an actuator refers to a transducer that receives energy such as electricity, hydraulic pressure, and pneumatic pressure and outputs it by mechanical power. It has the ability to change the quality of the output, that is, the state of speed and power, depending on the amount of energy.
  • the type varies depending on the type of energy input, the mechanical state output, structural features and advantages, and accessory mechanisms such as a reduction mechanism and a brake mechanism.
  • the actuator using the air pressure is applied to various fields.
  • it may be applied to a variable induction system of a vehicle.
  • the variable intake system is a device that changes the length or cross-sectional area of the intake pipe to a size that is advantageous for low speed and high speed, respectively, according to the engine speed.
  • the diameter of the intake pipe is small and the length is long to speed up the intake flow rate of the intake pipe.
  • the diameter of the intake pipe is increased and the length is shortened to reduce the intake resistance, thereby contributing to the improvement of the power performance of the engine.
  • variable intake system opens and closes the variable intake valve installed in the intake pipe to adjust the length of the intake pipe.
  • the variable intake valve is opened and closed by an actuator according to a control signal applied according to the rotation speed of the engine.
  • the actuator is operated by the vacuum negative pressure generated in the intake manifold, and receives the vacuum negative pressure through a solenoid valve provided between the intake manifold and the actuator. That is, the solenoid valve is connected to a vacuum tank in which the vacuum negative pressure generated in the intake manifold is stored, and is a member that applies or blocks the vacuum negative pressure to the actuator by a control signal of the vehicle.
  • the exhaust port is connected to the intake manifold and the intake port is connected to the upper surface of the actuator, which is formed of an actuator and a separate body, the volume of the variable intake device is increased.
  • the conventional solenoid valve has a structure that is operated in a direction perpendicular to the operating direction of the actuator in order to apply the vacuum negative pressure generated in the intake manifold to the actuator and is integrated outside the actuator, so that the center of gravity is far from the fixed point. It is vulnerable to vibration and requires a separate sealing structure, which makes the structure of the solenoid valve complicated, and also has a problem in that power performance is lowered.
  • the present invention has been made to solve the conventional problems
  • An object of the present invention is to open and close the vacuum port and the standby port alternately by the electromagnetic force in the interior of the actuator body having a vacuum port in which the vacuum pressure is introduced and the standby port in which the external atmospheric pressure is introduced to open the inflow of atmospheric pressure or vacuum pressure. It is to provide a valve-integrated actuator that minimizes the volume by mounting the valve to control the performance of the actuator operated by the vacuum pressure, and by integrating the actuator and the valve.
  • Another object of the present invention is to increase the efficiency of the magnetic field in the closed circuit structure of the valve to secure the same level of magnetic force as the existing product with a small coil amount, the plunger of the valve flows in the same direction as the operating direction of the actuator flows to the vacuum port and
  • the present invention provides a valve-integrated actuator in which the opening and closing operation of the valve is performed accurately by opening and closing the standby port alternately.
  • an actuator built-in valve provides an actuator body including a vacuum port through which external vacuum pressure is introduced and a standby port through which external atmospheric pressure is introduced;
  • a valve provided inside the actuator body and controlling the inflow of atmospheric pressure or vacuum pressure by opening and closing the vacuum port and the standby port alternately by an electromagnetic force;
  • And is provided inside the actuator body to push the rod when atmospheric pressure acts inside the actuator body by opening the standby port, and to pull out the pushed rod when the vacuum pressure acts inside the actuator body by opening the vacuum port. It is configured to include; an operating unit to perform.
  • the valve is provided in the lower portion of the flow path of the vacuum port in which the vacuum pressure is introduced, is connected to the flow path of the standby port, the plunger of the valve flows in the same direction as the rod operating direction by the flow of the electromagnetic force flow path of the vacuum port And opening and closing the flow path of the standby port in an alternating state.
  • the valve may include a cover in which a bobbin wound with a coil is received on an outer circumferential surface thereof, a core inserted into an inside of the bobbin, penetrating a center of the cover, and forming an atmospheric passage connected to the standby port therein;
  • a valve spring seated on an upper surface to impart an elastic force, a plunger elastically supported by the valve spring to form a closed circuit inside the cover and flowing by magnetic force, and coupled to a center of the plunger, And a plunger seal for opening and closing the flow path and the flow path of the standby port.
  • valve has an air flow path formed in the core is located on the same line as the flow path of the vacuum port, the tube is connected to the bottom of the air flow path of the core to guide the air inflow, the flow path of the vacuum port And the plunger and the plunger seal are positioned between and the atmospheric passage of the core to selectively open and close the passage of the vacuum port and the passage of the standby port by the flow of electromagnetic force.
  • the plunger seal may be formed of a curved surface having one or both surfaces convex or formed in a stepped structure so as to prevent shaking due to vibration. Characterized in that the groove is inserted into the assembly mechanism in the center of one surface.
  • the inner end outer surface of the vacuum port is characterized in that the gap adjusting portion for limiting the flow range of the plunger is provided.
  • the gap adjusting part has a gap protrusion protruding from the actuator body, and a hole into which the gap protrusion is inserted is formed in the plunger of the valve, and the gap protrusion is in contact with the core through the hole of the plunger to flow in the plunger. It characterized in that the limit.
  • the operating portion is composed of a diaphragm for fixing the rod protruding to the outside of the actuator body and a spring coupled to the inside of the diaphragm to give an elastic force
  • the valve is characterized in that located inside the spring.
  • the valve may be detachably coupled to the inside of the actuator body.
  • the detachable structure of the valve may include a locking jaw formed on an outer surface of the valve, and the locking jaw hanging on an inner wall of the body. It is characterized in that the locking portion is provided is fixed to the locking jaw of the valve is fitted to the latching portion of the body.
  • the outer surface of the actuator body is provided with a mount for stable coupling with the outside, the mount is characterized in that it comprises a clip structure or fastening structure.
  • the vacuum port and the standby port are alternately opened and closed by an electromagnetic force inside the actuator body having a vacuum port into which the vacuum pressure is introduced and an atmospheric port into which the external atmospheric pressure is introduced. Since the valve for controlling the inflow of the valve is mounted, there is an effect of improving the performance of the actuator operated by the vacuum pressure.
  • a valve that was configured separately may be mounted inside the actuator, thereby minimizing the volume by integrating the valve and the actuator.
  • the closed circuit structure of the valve improves the efficiency of the magnetic field, thereby securing the same magnetic force as the existing product with a small coil amount, and the plunger of the valve flows in the same direction as the operating direction of the actuator to alternate between the vacuum port and the standby port. There is an effect that the opening and closing operation of the valve is accurate by opening and closing in the state.
  • the contact surface of the plunger seal that closes the vacuum port flow path and the standby port flow path is formed in a curved surface or in a stepped structure, whereby the closing force of the flow path can be improved even if vibration is applied.
  • FIG. 1 is a perspective view showing the external appearance of the valve-mounted actuator according to an embodiment of the present invention.
  • Figure 2 is an exploded perspective view showing a valve-integrated actuator according to an embodiment of the present invention.
  • Figure 3 is a cross-sectional view showing the internal structure of the valve in the valve-mounted actuator according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view for explaining a state in which the valve is coupled to the inside of the actuator body in the valve-mounted actuator according to an embodiment of the present invention.
  • Figure 5 is an enlarged cross-sectional view of the main portion for explaining the structure in which the valve is detachably coupled to the inside of the actuator body in the valve-mounted actuator according to an embodiment of the present invention.
  • Figure 6 is an enlarged cross-sectional view showing the main portion to explain the configuration for limiting the flow range of the plunger by the gap control unit in the valve-mounted actuator according to an embodiment of the present invention.
  • FIG. 7 is a perspective view showing another embodiment of the mount in the valve-mounted actuator according to an embodiment of the present invention.
  • FIG 8 and 9 is an operation diagram showing a state in which the valve-integrated actuator according to an embodiment of the present invention is operated.
  • FIG. 1 is a perspective view showing the external appearance of the valve-mounted actuator according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of the valve-integrated actuator according to an embodiment of the present invention
  • Figure 3 is a view of the present invention
  • 4 is a cross-sectional view illustrating a state in which a valve is coupled to an inside of an actuator body in a valve-mounted actuator according to an embodiment of the present invention
  • FIG. 5 is a valve in the valve-mounted actuator according to an embodiment of the present invention.
  • Figure 6 illustrates a configuration for limiting the flow range of the plunger by the gap control unit in the valve-mounted actuator according to an embodiment of the present invention
  • Figure 7 is an enlarged cross-sectional view showing the main portion
  • Figure 7 is a perspective view showing another embodiment of the mount in the valve-mounted actuator according to an embodiment of the present invention.
  • a valve-integrated actuator has an actuator including a vacuum port 110 through which external vacuum pressure is introduced and a standby port 120 through which external atmospheric pressure is introduced.
  • the body 100 and the valve 200 which is provided inside the actuator body 100 and alternately opens and closes the vacuum port 110 and the standby port 120 by an electromagnetic force to control the inflow of atmospheric pressure or vacuum pressure.
  • the atmospheric pressure acts on the inside of the actuator body 100 by the opening of the standby port 120 and is provided inside the actuator body 100, the rod is pushed out and the vacuum pressure is opened by the opening of the vacuum port 110.
  • an operating unit 300 for performing a mechanical operation by pulling the pushed rod.
  • the actuator body 100 includes a vacuum port 110 through which an external vacuum pressure flows in and an upper body 101 including a standby port 120 through which external atmospheric pressure flows.
  • the lower body 102 is coupled to the lower portion of the upper body 101 and the through hole 103 for protruding the rod 310 to the outside in the center of the bottom surface is formed.
  • the vacuum port 110 and the standby port 120 is provided at the upper end of the upper body 101, the vacuum port 110 is connected to an external vacuum tank (not shown).
  • a valve 200 is provided to control the inflow of atmospheric pressure or vacuum pressure by opening and closing the vacuum port 110 and the standby port 120 alternately.
  • the valve 200 is coupled to the lower portion of the flow path of the vacuum port 110 through which the vacuum pressure flows into the actuator body 100 and is connected to the flow path of the standby port 120, so that the plunger of the valve 200 is flowed by the electromagnetic force. It flows in the same direction as the rod operating direction to open and close the flow path of the vacuum port 110 and the standby port 120 in an alternating state.
  • the valve 200 includes a cover 210 in which a bobbin 220 wound around a coil is accommodated on an outer circumferential surface thereof, and is inserted into the bobbin 220 to penetrate the center of the cover 210. It is elastically supported by the valve spring 240 and the valve spring 240 which are seated on the upper surface of the core 230 and the bobbin 220 to form the atmosphere flow path 231 into which the atmosphere is introduced and impart elasticity to the cover.
  • Plunger 250 that forms a closed circuit inside and flows by an electromagnetic force, and is coupled to the center of the plunger 250 to open and close the flow path of the vacuum port 110 and the standby port 120. And a plunger seal 260.
  • valve 200 configured as described above is positioned below the inner end of the vacuum port 110 through which the vacuum pressure is introduced into the actuator body 100, and thus, the flow path and the core of the vacuum port 110 are provided.
  • the atmospheric flow paths 231 are coupled to be located on the same line.
  • the valve 200 is detachably coupled to the inside of the actuator body 100.
  • the detachable structure of the valve 200 has a latching jaw 211 is formed on the outer surface of the cover 210 of the valve 200, the latching portion for fixing the hooking jaw 211 of the valve on the inner wall of the body ( 140 is provided and includes a structure in which the locking jaw 211 of the valve is fitted to the latching portion 140 of the body.
  • the plunger 250 and the plunger seal 260 of the valve are positioned between the flow path of the vacuum port 110 and the atmospheric flow path 231 of the core.
  • the flow path of the standby port 120 is coupled to selectively open and close.
  • a tube 232 coupled to the standby port 120 provided at the upper end of the actuator body 100 is coupled to the lower end of the atmospheric passage 231 of the core 230 to guide the inflow of the atmosphere.
  • the tube 232 may vary in shape depending on the position of the standby port provided in the actuator body. For example, when the standby port is provided on the upper surface of the actuator body, the U-shaped portion is bent in order to connect the standby port 120 provided on the lower surface of the atmospheric flow path 231 of the core and the upper surface of the actuator body 100 When the standby port is provided on the upper end side of the actuator body, one side upper end of the U-shape may be provided in an outwardly bent form.
  • a gap adjusting part is provided outside the inner end of the vacuum port to limit the flow range of the plunger.
  • the gap adjusting part is formed in the gap protrusion 130 protruding from the actuator body 100 and the plunger 250 of the valve 200 outside the inner end of the vacuum port 110 to insert the gap protrusion 130. It may be composed of a hole 251.
  • the gap protrusion 130 of the gap adjusting part is inserted into the hole 251 formed in the plunger to be in contact with the core 230 of the valve to form a gap at a predetermined interval, and the plunger 250 is formed with the core 230 of the valve.
  • the actuator body 100 has a flow range by the height of the protrusion of the gap protrusion 130 by the surface.
  • the gap control unit By limiting the flow range of the plunger 250 by using the gap control unit, it is easy to control the flow according to the operation of the plunger 250, and there is no deformation of the dimension so that the flow amount of the plunger 250 can be kept constant for each product. do.
  • the coupling groove 261 may be formed along the outer circumferential surface of the plunger seal 260 coupled to the center of the plunger 250 so that the plunger seal 260 may be fitted to the center hole end of the plunger 250.
  • One or both surfaces of the vacuum port 110 and the air port of the air port 120 may be in contact with the air path of the vacuum port 110 and the air port 120 so that the closing force may be improved.
  • the convex surface 262 may be formed or may have a stepped structure.
  • the closing force of the flow path may be reduced by vibration. Therefore, when the contact surface of the plunger seal 260 is formed in a curved surface of a convex shape or formed into a stepped structure so as to be slightly inserted into the inlet of the flow path, the closing force of the flow path can be improved by not being affected by much vibration. do.
  • a groove 263 into which the assembly mechanism is inserted is formed in the center of one surface of the plunger seal 260.
  • a groove 263 is formed in the center of one surface of the plunger seal 260 to be inserted inward as much as a size into which an assembly mechanism such as tweezers can be inserted, and the tweezers are inserted into the groove 263 to center the plunger 250.
  • the valve 200 includes a cover 210 for receiving the bobbin, and a cap-type plunger 250 that is elastically supported by the valve spring 240 and positioned on an upper portion of the core, to form a closed circuit inside the cover 210. Therefore, the magnetic field efficiency is increased. In other words, it is possible to secure the same level of magnetic force as the existing product with a small coil amount, and to reduce the volume of the valve by reducing the coil amount.
  • the actuator 300 is positioned below the valve 200 in the actuator body 100.
  • the actuator 300 includes a diaphragm 310, a spring 320, and a rod 330.
  • the diaphragm 310 is formed to a predetermined depth so that the spring 320 is seated therein, and the rod 330 is coupled to the lower end of the diaphragm 310 and the spring 320.
  • the spring 320 has a lower end fixed to an inner lower end of the diaphragm 310 and an upper end fixed to an inner upper end of the actuator body 100 via an outer side of the valve 200. That is, the valve 200 is located inside the spring 320.
  • the spring is coupled so that the elastic force acts in the direction to push the rod 330. That is, when the spring 320 is compressed, the diaphragm 310 and the rod 330 are pulled, and when the restoring force is applied to the compressed spring 320, the diaphragm 310 and the rod 330 are pushed to their original positions.
  • the pressure of the spring 320 is greater than atmospheric pressure and less than vacuum pressure. Therefore, when atmospheric pressure acts on the inside of the actuator body 100, the spring 320 pushes the rod 330, and when the vacuum pressure acts on the inside of the actuator body 100, the spring 320 is compressed and the rod 330. Pulled).
  • an outer surface of the actuator body 100 is provided with a mount 400 for stable coupling with the outside.
  • the mount 400 may be provided in a clip structure as shown in Figure 1, it may be provided in a fastening structure as shown in FIG.
  • the clip structure of the mount 400 is, for example, a structure provided with a guide rail 410 that is slidably coupled, and a hook groove 420 that fixes a hook to one side of the guide rail. It may be provided as.
  • the fastening structure of the mount 400 may be provided in a structure in which a bolt hole 430 is formed to be assembled using an external screw.
  • FIGS. 8 and 9 are operation diagrams showing a state in which the valve-integrated actuator according to an embodiment of the present invention is operated.
  • the plunger 250 of the valve 200 basically blocks the flow path of the vacuum port 110 by the elastic force of the valve spring 240, and the flow path of the standby port 120.
  • the spring 320 of the operating portion is greater than the atmospheric pressure, the elastic force acts in the direction to push the rod 330 and the rod 330 is in the state protruded to the outside of the actuator body 100 as much as possible.
  • the plunger 250 flows by the electromagnetic force of the valve 200 to block the flow path of the standby port 120, and open the flow path of the vacuum port 110 to operate the actuator body 100. Vacuum pressure is applied to the inside of the. At this time, the valve spring 240 supporting the plunger 250 is in a compressed state, and the spring 320 of the operating part provided in the actuator body is compressed because the pressure is smaller than the vacuum pressure, and thus the rod 330 in the protruded state. ) Is the state of FIG. 9 which pulls inward into the actuator body 100.
  • the present invention alternately opens and closes the vacuum port and the standby port by an electromagnetic force inside the actuator body having the vacuum port into which the vacuum pressure is introduced and the standby port into which the external atmospheric pressure is introduced.
  • the control valve is mounted to improve the performance of the actuator operated by the vacuum pressure.
  • valve which was configured separately, can be installed inside the actuator to minimize the volume by integrating the valve and the actuator.
  • the closed circuit structure of the valve improves the efficiency of the magnetic field, and uses the same amount of magnetic force as the existing product with a small coil amount.
  • the plunger of the valve flows in the same direction as the operating direction of the actuator, thereby opening and closing the vacuum port and the standby port in an alternating state so that the opening and closing operation of the valve is accurately performed.
  • the present invention can be widely used in valve built-in actuator.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

L'invention concerne un actionneur intégré à une soupape comprenant : un corps d'actionneur présentant un orifice d'aspiration à travers lequel est introduite une pression à vide externe et un orifice atmosphérique à travers lequel est introduite une pression atmosphérique externe ; une soupape, agencée à l'intérieur du corps d'actionneur, qui ouvre et ferme en alternance l'orifice d'aspiration et l'orifice atmosphérique au moyen d'une force électromagnétique de sorte à commander ainsi la succion de la pression atmosphérique ou de la pression à vide ; et une partie d'actionnement, agencée à l'intérieur du corps d'actionneur, qui réalise un actionnement mécanique en poussant une tige lorsque la pression atmosphérique est appliquée à l'intérieur du corps d'actionneur alors que l'orifice atmosphérique se trouve ouvert et en tirant la tige poussée lorsqu'une pression à vide est appliquée à l'intérieur du corps d'actionneur alors que l'orifice d'aspiration se trouve ouvert.
PCT/KR2016/005303 2015-05-20 2016-05-19 Actionneur intégré à une soupape WO2016186461A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150070326A KR101685813B1 (ko) 2015-05-20 2015-05-20 밸브 내장형 액츄에이터
KR10-2015-0070326 2015-05-20

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WO2016186461A1 true WO2016186461A1 (fr) 2016-11-24

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PCT/KR2016/005303 WO2016186461A1 (fr) 2015-05-20 2016-05-19 Actionneur intégré à une soupape

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WO (1) WO2016186461A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230063589A (ko) 2021-11-02 2023-05-09 주식회사 에네스지 유량조절이 가능한 솔레노이드 밸브가 구비된 액츄에이터

Citations (5)

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Publication number Priority date Publication date Assignee Title
KR19980063386A (ko) * 1996-12-26 1998-10-07 오니시 요시유키 액츄에이터 및 그것을 사용한 배기브레이크장치
KR19990023244A (ko) * 1997-08-07 1999-03-25 레슬리 제이 카스퍼, 샤죠벡 프랑크 엠 전기적으로 작동되고 압축공기로 작동되는 밸브조립체
JPH11210498A (ja) * 1998-01-29 1999-08-03 Denso Corp 燃料噴射ポンプ用高度補償装置
KR100514837B1 (ko) * 2002-10-15 2005-09-14 현대자동차주식회사 차량 가변흡기시스템의 진공액츄에이터
KR20150001289A (ko) * 2013-06-27 2015-01-06 주식회사 현대케피코 진공 액추에이터 일체형 솔레노이드 밸브

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Publication number Priority date Publication date Assignee Title
KR101480625B1 (ko) 2013-06-27 2015-01-09 주식회사 현대케피코 솔레노이드 밸브

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KR19980063386A (ko) * 1996-12-26 1998-10-07 오니시 요시유키 액츄에이터 및 그것을 사용한 배기브레이크장치
KR19990023244A (ko) * 1997-08-07 1999-03-25 레슬리 제이 카스퍼, 샤죠벡 프랑크 엠 전기적으로 작동되고 압축공기로 작동되는 밸브조립체
JPH11210498A (ja) * 1998-01-29 1999-08-03 Denso Corp 燃料噴射ポンプ用高度補償装置
KR100514837B1 (ko) * 2002-10-15 2005-09-14 현대자동차주식회사 차량 가변흡기시스템의 진공액츄에이터
KR20150001289A (ko) * 2013-06-27 2015-01-06 주식회사 현대케피코 진공 액추에이터 일체형 솔레노이드 밸브

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TECHNICAL DATA OF COMBINATION ACTUATOR (KIM, HC, 30 March 2015 (2015-03-30), pages 4 - 16 *

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KR20160137717A (ko) 2016-12-01
KR101685813B1 (ko) 2016-12-13

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