KR100342546B1 - Device for supplying air by using brake - Google Patents

Device for supplying air by using brake Download PDF

Info

Publication number
KR100342546B1
KR100342546B1 KR1019960071157A KR19960071157A KR100342546B1 KR 100342546 B1 KR100342546 B1 KR 100342546B1 KR 1019960071157 A KR1019960071157 A KR 1019960071157A KR 19960071157 A KR19960071157 A KR 19960071157A KR 100342546 B1 KR100342546 B1 KR 100342546B1
Authority
KR
South Korea
Prior art keywords
brake
rotating shaft
chamber
pump mechanism
air
Prior art date
Application number
KR1019960071157A
Other languages
Korean (ko)
Other versions
KR19980052189A (en
Inventor
유재웅
Original Assignee
기아자동차주식회사
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 기아자동차주식회사 filed Critical 기아자동차주식회사
Priority to KR1019960071157A priority Critical patent/KR100342546B1/en
Publication of KR19980052189A publication Critical patent/KR19980052189A/en
Application granted granted Critical
Publication of KR100342546B1 publication Critical patent/KR100342546B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/002Air treatment devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26Compressed-air systems
    • B60T13/268Compressed-air systems using accumulators or reservoirs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/02Arrangements of pumps or compressors, or control devices therefor

Abstract

PURPOSE: An air supply apparatus by using a brake is provided to improve performance of the brake by operating a frictional factor as load in braking, and to prevent lowering of output by restricting load from being applied to the engine. CONSTITUTION: An air supply device is composed of a rotating shaft moving linearly or rotating in operating a brake; a pump(10) connected to the rotating shaft and moved according to motion of the rotating shaft; a body(70) connecting to the pump and having a groove; a friction driving unit(80) installed in the body and rotated and contacted to the rotating body by receiving power from an engine in moving the rotating shaft; a power train unit(100) driving the rotating shaft by receiving power from the friction driving unit; a chamber(20) connected to the pump to store air; a valve(30) opening and closing the air passage between the chamber and an intake manifold; and a switch(40) supplying air from the chamber to the intake manifold by operating the valve. Performance of the engine is improved, and lowering of the engine output is prevented.

Description

브레이크를 이용한 공기공급장치Air supply device using brake

본 발명은 공기공급장치에 관한 것으로, 특히 브레이크(brake)를 이용하여 흡기매니폴드로 고압의 공기를 공급할 수 있도록 해주는 브레이크를 이용한 공기공급장치에 관한 것이다.The present invention relates to an air supply device, and more particularly, to an air supply device using a brake that can supply high pressure air to the intake manifold using a brake.

일반적으로 자동차에서는 배기가스의 힘으로 터빈을 구동하고 이 터빈의 동력으로 공기를 압축하여 고압의 공기를 흡기매니폴드로 강제 공급하는 장치를 많이 사용한다. 압축공기를 흡기매니폴드에 강제로 공급하면 산소공급량이 늘어난다. 이에 따라 연소실로 공급되는 연료량을 증가시킬 수 있을 뿐만 아니라 연료의 완전 연소를 유도할 수 있어 엔진의 출력을 상승시킬 수 있다.In general, automobiles use a number of devices that drive a turbine by the force of exhaust gas, compress air by the power of the turbine, and forcibly supply high-pressure air to the intake manifold. Forced supply of compressed air to the intake manifold increases the oxygen supply. Accordingly, not only the amount of fuel supplied to the combustion chamber can be increased, but also the complete combustion of the fuel can be induced, thereby increasing the output of the engine.

종래에는 배기가스의 힘을 이용하여 터빈을 구동하였기 때문에 터빈이 엔진 출력의 부하로 작용하여 엔진의 효율이 떨어진다는 단점이 있었다.In the related art, since the turbine was driven using the force of the exhaust gas, the turbine acted as a load of the engine output and thus the engine efficiency was lowered.

본 발명의 목적은 엔진에 부하로 작용하지 않아 엔진의 출력을 떨어뜨리지 않을 뿐만 아니라 브레이크의 성능을 향상시켜주는 브레이크를 이용한 공기공급장치를 제공하는 데 있다.It is an object of the present invention to provide an air supply apparatus using a brake that does not act as a load on the engine and does not reduce the output of the engine, but also improves the performance of the brake.

제 1도는 본 발명에 따른 브레이크를 이용한 공기공급장치의 구성을 개략적으로 설명하기 위한 블록도,1 is a block diagram for schematically illustrating a configuration of an air supply apparatus using a brake according to the present invention;

제 2도는 본 발명에 따른 브레이크를 이용한 공기공급장치의 일 예를 나타낸 단면도이다.2 is a cross-sectional view showing an example of an air supply apparatus using a brake according to the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10 : 펌프기구 12 : 유입구10 pump mechanism 12 inlet port

14 : 배출구 16 : 몸통부14 outlet 16 body

18 : 사판 피스톤 19 : 신축관18: swash plate piston 19: expansion tube

20 : 챔버 30 : 밸브20: chamber 30: valve

40 : 스위치 50 : 흡기매니폴드40: switch 50: intake manifold

60 : 회전축 62 : 브레이크 피스톤60: rotating shaft 62: brake piston

70 : 몸체 80 : 마찰수단70 body 80 friction means

82 : 축부재 84 : 마찰재82: shaft member 84: friction material

85 : 돌기 90 : 림85: projection 90: rim

100 : 동력전달수단 102 : 홈100: power transmission means 102: home

본 발명의 목적은 브레이크의 동작에 따라 직선 이동되며 회전 가능케 설치되는 회전축, 회전축에 연결되어 회전축이 이동하는 방향으로 이동하며 회전축에 의해 작동되는 펌프기구, 펌프기구에 연결되고 측면에는 소정 깊이의 홈이 형성되어 있는 몸체, 몸체에 제자리 회동 가능케 설치되고, 회전축이 일정거리 이상 이동하면 엔진의 동력을 전달받아 회전되는 소정의 회전체에 접촉되면서 소정 방향으로 회전하는 마찰구동수단, 회전축에 설치되고 마찰구동수단의 동력을 전달받아 회전 축을 구동하는 동력전달수단, 펌프기구에 연결되고 펌프기구에서 공급되는 공기를 저장해두기 위한 챔버, 챔버와 흡기매니폴드 사이에 설치되어 공기이동로를 개폐하기 위한 밸브 및 필요에 따라 밸브를 작동시켜 챔버의 공기를 흡기매니폴드로 공급할 수 있도록 하는 스위치를 포함하는 것을 특징으로 하는 브레이크를 이용한 공기 공급장치에 의해 달성 가능하다.An object of the present invention is linearly moved in accordance with the operation of the brake is connected to the rotary shaft rotatably installed, connected to the rotary shaft moves in the direction in which the rotary shaft moves, the pump mechanism is operated by the rotary shaft, the groove is a groove of a predetermined depth on the side The body is formed so that it can be rotated in place on the body, the friction drive means for rotating in a predetermined direction while contacting a predetermined rotating body is rotated by receiving the power of the engine when the rotating shaft is moved over a certain distance, the friction is installed on the rotating shaft A power transmission means for driving the rotating shaft by receiving power from the driving means, a chamber connected to the pump mechanism to store air supplied from the pump mechanism, a valve installed between the chamber and the intake manifold to open and close the air movement path; To operate the valve as needed to supply air from the chamber to the intake manifold. It can be achieved by an air supply using a brake, characterized in that it comprises a switch to.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시 예를 상세하게 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

제 1도는 본 발명에 따른 브레이크를 이용한 공기공급장치의 구성을 개략적으로 설명하기 위한 블록도이다. 제 1도에 나타낸 바와 같이 본 발명에 따른 브레이크를 이용한 공기공급장치는 펌프기구(10)를 구비하고 있다. 이 펌프기구(10)는 운전자가 브레이크를 밟으면 작동되도록 구성되어 있는 데 이에 관해서는 제 2도를 참조하여 뒤에서 상세히 설명한다. 펌프기구(10)에는 펌프기구에의해 압축된 공기를 저장해두기 위한 챔버(20)가 연결되어 있다. 이 챔버(20)에는 밸브(30)가 연결되어 있다. 이 밸브(30)는 흡기매니폴드(50)로 공급되는 압축공기의 이동로를 개폐하기 위한 것이다. 이러한 밸브(30)에는 스위치(40)가 연결되어 있다. 이 스위치(40)는 밸브(30)를 동작시키기 위한 것이다.1 is a block diagram schematically illustrating the configuration of an air supply apparatus using a brake according to the present invention. As shown in FIG. 1, the air supply apparatus using the brake which concerns on this invention is provided with the pump mechanism 10. As shown in FIG. The pump mechanism 10 is configured to operate when the driver presses the brake, which will be described in detail later with reference to FIG. The pump mechanism 10 is connected to a chamber 20 for storing compressed air by the pump mechanism. The valve 30 is connected to this chamber 20. This valve 30 is for opening and closing the movement path of the compressed air supplied to the intake manifold 50. The switch 40 is connected to the valve 30. This switch 40 is for operating the valve 30.

즉, 운전자가 브레이크를 밟으면 소정의 과정을 거쳐 펌프기구(10)가 작동되고, 챔버(20)에는 고압의 압축공기가 저장되게 된다. 챔버(20)에 저장된 압축공기는 필요에 따라 스위치(40)를 작동하여 밸브(30)를 개폐하므로 써 압축공기를 흡기매니폴드 쪽으로 공급할 수 있다.That is, when the driver presses the brake, the pump mechanism 10 is operated through a predetermined process, and the compressed air of high pressure is stored in the chamber 20. Compressed air stored in the chamber 20 can be supplied to the intake manifold by opening and closing the valve 30 by operating the switch 40 as necessary.

제 2도는 본 발명에 따른 브레이크를 이용한 공기공급장치의 일 예를 나타낸 단면도이다. 제 2도에는 브레이크의 동작에 따라 직선 이동되며 회전 가능케 설치되는 회전축(60)이 도시되어 있다. 이 회전축(60)은 브레이크 피스톤(62)에 연결되어 있다. 이 회전축(60)에는 펌프기구(10)가 연결되어 있다. 펌프기구(10)는 내부에 빈 공간이 형성되어 있고 공기가 유입되는 유입구(12)와 공기가 배출되는 배출구(14)를 구비하고 있으며 회전축(60)이 관통하는 몸통부(16)와 회전축(60)의 외주면에 결합된 사판 피스톤(18)으로 이루어져 있다.2 is a cross-sectional view showing an example of an air supply apparatus using a brake according to the present invention. 2 shows a rotating shaft 60 that is linearly moved and rotatably installed according to the operation of the brake. The rotary shaft 60 is connected to the brake piston 62. The pump mechanism 10 is connected to this rotating shaft 60. The pump mechanism 10 includes an inlet 12 through which air is introduced, an inlet 12 through which air is introduced, and an outlet 14 through which air is discharged, and a body 16 and a rotating shaft through which the rotating shaft 60 penetrates ( It consists of a swash plate piston 18 coupled to the outer peripheral surface of 60.

도시된 바와 같이 펌프기구(10)에는 몸통(16)의 일측을 둘러싸고 측면에는 소정 깊이의 홈(72)이 형성되어 있는 몸체(70)가 결합되어 있다.As shown, the pump mechanism 10 is coupled to a body 70 surrounding one side of the body 16 and a groove 72 having a predetermined depth formed on the side.

몸체(70)에는 마찰구동수단(80)이 설치되어 있다. 이 마찰구동수단(80)은 제자리 회동 가능하며 도시된 바와 같이 축부재(82)와 축부재(82)에 결합된 원통형의 마찰체(84)로 구성하면 된다. 이 마찰구동수단(80)은 회전축(60)이 왼쪽으로 일정거리 이상 이동하면 엔진의 동력을 전달받아 회전되는 소정의 회전체 즉, 바퀴의 림(90) 등에 접촉되면서 소정 방향으로 회전한다. 물론, 림(90)도 소정 방향으로 회전한다. 이 마찰구동수단(80)은 림(90) 등에 접촉되면서 림(90) 등의 회전체에 부하로 작용하기 때문에 브레이크의 성능은 증가한다.The body 70 is provided with a friction driving means 80. The friction driving means 80 can be rotated in place, and may be composed of a cylindrical friction body 84 coupled to the shaft member 82 and the shaft member 82 as shown. The friction driving means 80 rotates in a predetermined direction while contacting a predetermined rotating body that is rotated by receiving the power of the engine when the rotating shaft 60 moves to the left by a predetermined distance or more, that is, the wheel rim 90 or the like. Of course, the rim 90 also rotates in a predetermined direction. Since the friction driving means 80 acts as a load on a rotating body such as the rim 90 while being in contact with the rim 90 or the like, the performance of the brake increases.

제 2도 회전축(60)에는 동력전달수단(100)이 설치되어 있다. 이 동력전달수단(100)은 마찰구동수단(80)의 동력을 전달받아 회전축(60)을 구동하기 위한 것이다. 이는 마찰체(84)의 하면에 일정 간격으로 다수의 돌기(85)를 형성하고, 동력 전달수단(100)의 외주면에 다수의 홈(102)을 일정간격으로 형성하므로 써 가능하다. 물론, 동력전달체계는 필요에 따라 여타의 형태로 변경할 수 있다.The power transmission means 100 is installed in the second rotation shaft 60. The power transmission means 100 is for driving the rotating shaft 60 by receiving the power of the friction driving means (80). This can be done by forming a plurality of protrusions 85 at regular intervals on the lower surface of the friction body 84 and forming a plurality of grooves 102 at regular intervals on the outer circumferential surface of the power transmission means 100. Of course, the powertrain can be modified in other forms as needed.

펌프기구(10)에는 신축관(19)을 통해 챔버(20)가 연결되어 있다. 이 챔버(20)는 펌프기구(10)에서 공급되는 공기를 저장해두기 위한 것이다.The chamber 20 is connected to the pump mechanism 10 via the expansion pipe 19. This chamber 20 is for storing the air supplied from the pump mechanism 10.

챔버(20)에는 흡기매너폴드와의 사이에 배치되는 밸브(30)가 연결되어 있다. 이 밸브(30)는 공기이동로를 개폐하기 위한 것이다. 이 밸브(30)에는 필요에 따라 밸브(30)를 작동시켜 챔버(20)의 공기를 흡기매니폴드 쪽으로 공급할 수 있도록 하는 스위치(40)가 설치되어 있다.The chamber 20 is connected to a valve 30 disposed between the intake manifold. This valve 30 is for opening and closing an air movement path. The valve 30 is provided with a switch 40 for operating the valve 30 as necessary to supply the air in the chamber 20 to the intake manifold.

즉, 운전자가 브레이크를 밟으면 브레이크 피스톤(62)이 왼쪽으로 이동한다. 물론, 이 경우 차량의 제동은 별도의 브레이크기구를 통해 이루어진다. 이에 따라 회전축(60)도 왼쪽으로 이동하고 몸체(70)를 포함하는 펌프기구(10)도 왼쪽으로 이동한다. 일정거리 이상 이동하면 마찰체(84)가 림(90) 등의 회전체에 접촉된다. 이에 따라 마찰체(84)는 회전되고 축부재(82)도 회전된다. 이 축부재(82)의 회전 동력은 동력전달수단(100)을 통해 회전축(60)으로 전달된다. 이에 따라 회전축(60)은 회전하게 되고, 사판 피스톤(18)이 작동하면서 압축공기를 챔버(20)로 보낸다.That is, when the driver presses the brake, the brake piston 62 moves to the left. Of course, in this case, the braking of the vehicle is performed through a separate brake mechanism. Accordingly, the rotation shaft 60 also moves to the left side and the pump mechanism 10 including the body 70 also moves to the left side. When moving over a certain distance, the friction body 84 comes into contact with a rotating body such as the rim 90. Accordingly, the friction body 84 is rotated, and the shaft member 82 is also rotated. The rotational power of the shaft member 82 is transmitted to the rotation shaft 60 through the power transmission means 100. Accordingly, the rotating shaft 60 is rotated, and the swash plate piston 18 operates to send compressed air to the chamber 20.

챔버(20)에 고압의 압축공기가 저장되어 있는 상태에서 필요시 스위치(40)를 작동하면 밸브(30)가 열리고, 이에 따라 챔버(20)의 압축공기는 밸브(30)를 거쳐 흡기매니폴드 쪽으로 공급되게 된다.If the high pressure compressed air is stored in the chamber 20 and the switch 40 is operated when necessary, the valve 30 is opened. Accordingly, the compressed air of the chamber 20 passes through the valve 30 to the intake manifold. Will be supplied to the

이상의 설명에서 알 수 있는 바와 같이 본 발명에 따른 브레이크를 이용한 공기공급장치를 이용하는 경우 브레이크 동작 시에는 마찰체가 부하로 작용하여 브레이크의 성능이 향상될 뿐만 아니라 평소에는 옌진에 아무런 부하도 미치지 않아 엔진의 출력을 떨어뜨리지 않는다는 효과를 얻을 수 있다.As can be seen from the above description, in the case of using the air supply device using the brake according to the present invention, the friction body acts as a load during the brake operation, and thus the performance of the brake is improved, and normally, no load is applied to the Jenjin engine. The effect is not to drop the output.

Claims (1)

브레이크의 동작에 따라 직선 이동되며 회전 가능케 설치되는 회전축; 상기 회전축에 연결되어 상기 회전축이 이동하는 방향으로 이동하며 상기 회전축에 의해 작동되는 펌프기구;A rotating shaft linearly moved and rotatably installed according to the operation of the brake; A pump mechanism connected to the rotary shaft and moved in a direction in which the rotary shaft moves, the pump mechanism being operated by the rotary shaft; 상기 펌프기구에 연결되고 측면에는 소정 깊이의 홈이 형성되어 있는 몸체;A body connected to the pump mechanism and having a groove having a predetermined depth at a side thereof; 상기 몸체에 제자리 회동 가능케 설치되고, 상기 회전축이 일정거리 이상 이동하면 엔진의 동력을 전달받아 회전되는 소정의 회전체에 접촉되면서 소정 방향으로 회전하는 마찰구동수단;A friction driving means installed in the body so as to rotate in place and rotating in a predetermined direction while being in contact with a predetermined rotating body which is rotated by receiving the power of the engine when the rotating shaft moves by a predetermined distance; 상기 회전축에 설치되고 상기 마찰구동수단의 동력을 전달받아 상기 회전축을 구동하는 동력전달수단;Power transmission means installed on the rotation shaft and receiving the power of the friction driving means to drive the rotation shaft; 상기 펌프기구에 연결되고 상기 펌프기구에서 공급되는 공기를 저장해두기 위한 챔버;A chamber connected to the pump mechanism for storing air supplied from the pump mechanism; 상기 챔버가 흡기매니폴드 사이에 설치되어 공기이동로를 개폐하기 위한 밸브; 및A valve disposed between the intake manifolds to open and close an air movement path; And 필요에 따라 상기 밸브를 작동시켜 상기 챔버의 공기를 상기 흡기매니폴드로 공급할 수 있도록 하는 스위치를 포함하는 것을 특징으로 하는 브레이크를 이용한 공기공급장치.And a switch for operating the valve as necessary to supply air from the chamber to the intake manifold.
KR1019960071157A 1996-12-24 1996-12-24 Device for supplying air by using brake KR100342546B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960071157A KR100342546B1 (en) 1996-12-24 1996-12-24 Device for supplying air by using brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960071157A KR100342546B1 (en) 1996-12-24 1996-12-24 Device for supplying air by using brake

Publications (2)

Publication Number Publication Date
KR19980052189A KR19980052189A (en) 1998-09-25
KR100342546B1 true KR100342546B1 (en) 2002-11-08

Family

ID=37488293

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960071157A KR100342546B1 (en) 1996-12-24 1996-12-24 Device for supplying air by using brake

Country Status (1)

Country Link
KR (1) KR100342546B1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941626A (en) * 1982-08-31 1984-03-07 Nec Home Electronics Ltd Supercharger for automobile engine
JPH027330U (en) * 1988-06-28 1990-01-18
JPH05340255A (en) * 1992-06-10 1993-12-21 Takashi Yamaguchi Forced intake method for prime mover utilizing automobile braking reaction energy and its apparatus
KR970040401A (en) * 1995-12-30 1997-07-24 정몽원 Vehicle braking system recoverable braking energy

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941626A (en) * 1982-08-31 1984-03-07 Nec Home Electronics Ltd Supercharger for automobile engine
JPH027330U (en) * 1988-06-28 1990-01-18
JPH05340255A (en) * 1992-06-10 1993-12-21 Takashi Yamaguchi Forced intake method for prime mover utilizing automobile braking reaction energy and its apparatus
KR970040401A (en) * 1995-12-30 1997-07-24 정몽원 Vehicle braking system recoverable braking energy

Also Published As

Publication number Publication date
KR19980052189A (en) 1998-09-25

Similar Documents

Publication Publication Date Title
US6799549B1 (en) Combustion and exhaust heads for fluid turbine engines
JP2010059975A (en) Valve mechanism of engine
KR20070113013A (en) An air compressor
KR100342546B1 (en) Device for supplying air by using brake
US3141448A (en) Pressurized fluid distribution and timing system
CN1106494C (en) Rotary piston engine
US1121140A (en) Starting-valve for gas-engines.
SU1280159A1 (en) Device for controlling fuel feed to internal combustion engine
JP3738431B2 (en) Spring return type actuator
KR100211356B1 (en) Intake device of engine
KR100245643B1 (en) Device for increasing power for an engine
KR100254969B1 (en) Control device for throttle valve opening engine of vehicle engine
KR100405792B1 (en) Alternator vacuum pump for noise reduction and improvement in durabilty
KR100515539B1 (en) intake valve driving apparatus and method for the cycle mode changing engine
JPS5823712Y2 (en) Internal combustion engine idle up device
KR100428160B1 (en) Dual vacuum generating system of brake system in diesel car
JPH088265Y2 (en) Vehicle warm-up device
KR100222544B1 (en) Intake valve for engine
KR970026230A (en) Hydraulic accelerator pedal control
US1061716A (en) Starter for internal-combustion engines.
KR19980050235A (en) Variable compression ratio control device in combustion chamber
JPH0158330B2 (en)
JPH11315781A (en) Swash plate compressor
JP3544913B2 (en) Swash plate compressor
KR0178565B1 (en) A priven device for exhaust cas use of automobile

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050524

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee