KR950008921A - Variable exhaust gas purification device of automobile - Google Patents

Variable exhaust gas purification device of automobile Download PDF

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Publication number
KR950008921A
KR950008921A KR1019930019329A KR930019329A KR950008921A KR 950008921 A KR950008921 A KR 950008921A KR 1019930019329 A KR1019930019329 A KR 1019930019329A KR 930019329 A KR930019329 A KR 930019329A KR 950008921 A KR950008921 A KR 950008921A
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KR
South Korea
Prior art keywords
catalyst
exhaust gas
variable
gas purification
vehicle
Prior art date
Application number
KR1019930019329A
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Korean (ko)
Inventor
염창록
Original Assignee
한승준
기아자동차 주식회사
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.)
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Publication date
Application filed by 한승준, 기아자동차 주식회사 filed Critical 한승준
Priority to KR1019930019329A priority Critical patent/KR950008921A/en
Publication of KR950008921A publication Critical patent/KR950008921A/en

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Abstract

본 발명은 엔진의 운전상태에 따른 배기가스의 배출경로를 변화시키고, 배기가스에 포함된 각각의 유해성분에 따른 촉매들을 사용하여 유해가스들이 효율적으로 제거되도록 하기 위한 것으로, 엔진의 배기관로(1)에 연통되며 중공부(A)에 일정 길이만큼 흡입구에서부터 분리벽(11)이 형성되는 몸체(10)와, 상기 몸체(10)의 분리벽 양측에 각각 격리되도록 설치된 제1촉매(21)와 제2촉매(22)의 후단부에 동시에 연결되도록 설치되는 제3촉매(23)로 이루어지는 촉매부(20)와, 상기 몸체(10)의 분리벽(11) 입구측에 회동가능하게 설치되어 배기가스가 선택적으로 제1,2촉매(21,22)를 경유하도록 하는 가변판부(30)로 구성함을 특징으로 하는 자동차의 가변 배기가스 정화장치이다.The present invention is to change the exhaust path of the exhaust gas according to the operating state of the engine, and to efficiently remove the harmful gases by using catalysts according to each harmful component contained in the exhaust gas, the exhaust pipe path of the engine (1 And a first catalyst 21 installed in the hollow portion A, the body 10 having a separating wall 11 formed from a suction port by a predetermined length, and isolated from both sides of the separating wall of the body 10, respectively. A catalyst unit 20 comprising a third catalyst 23 installed to be connected to the rear end of the second catalyst 22 at the same time, and rotatably installed at the inlet side of the separation wall 11 of the body 10 to exhaust It is a variable exhaust gas purification apparatus for a vehicle, characterized in that the variable plate portion 30 is configured to allow gas to selectively pass through the first and second catalysts 21 and 22.

Description

자동차의 가변 배기가스 정화장치Variable exhaust gas purification device of automobile

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 엔진의 공기과잉비에 대한 유해가스의 함량물을 나타내는 그래프.1 is a graph showing the content of harmful gases to the excess air ratio of the engine.

제2도는 본 발명 자동차의 가변 배기가스 정화장치를 부분적으로 절개하여 나타내는 단면도.2 is a cross-sectional view partially showing the variable exhaust gas purification device of the automobile of the present invention.

제3도는 본 발명 자동차의 가변 배기가스 정화장치를 작동시키는 블럭도.3 is a block diagram for operating the variable exhaust gas purification device of the motor vehicle of the present invention.

제4도는 본 발명의 요부인 가변판이 엔진의 시동초기에 작동된 상태를 나타내는 단면도.4 is a cross-sectional view showing a state in which the variable plate, which is the main part of the present invention, is operated at the start of the engine.

Claims (4)

엔진의 배기관로에 연통되며 중공부에 일정 길이만큼 흡입구에서부터 분리벽이 형성되는 몸체와, 상기 몸체의 분리벽 양측에 각각 격리되도록 설치된 제1촉매와 제2촉매의 후단부에 동시에 연결되도록 설치되는 제3촉매로 이루어지는 촉매부와, 상기 몸체의 분리벽 입구측에 회동가능하게 설치되어 배기가스가 선택적으로 제1,2촉매를 경유하도록 하는 가변판부로 구성함을 특징으로 하는 자동차의 가변 배기가스 정화장치.A body communicating with the exhaust pipe of the engine and having a separating wall formed from the inlet by a predetermined length in the hollow part, and being connected to the rear end portions of the first catalyst and the second catalyst respectively installed to be isolated on both sides of the separating wall of the body. A variable exhaust gas of a vehicle, comprising a catalyst part comprising a third catalyst and a variable plate part rotatably installed at the inlet side of the separation wall of the body to allow the exhaust gas to selectively pass through the first and second catalysts. Purifier. 제1항에 있어서, 상기 촉매부는 제1촉매에 파라트늄(Pt)과 파라듐(Pd)을 흡착시키고, 제2촉매에는 로듐(Rh)을 흡착시키며, 상기 제1,2촉매의 후단부에 동시에 연결되는 제3촉매에는 파라트늄(Pt)과 파라듐(Pd)이 흡착되도록 함을 특징으로 하는 자동차의 가변 배기가스 정화장치.The method of claim 1, wherein the catalyst unit adsorbs paratium (Pt) and palladium (Pd) to the first catalyst, and adsorbs rhodium (Rh) to the second catalyst, and at the rear end of the first and second catalysts. A variable exhaust gas purification apparatus for a vehicle, characterized in that the third catalyst to be connected at the same time so as to adsorb palladium (Pt) and palladium (Pd). 제1항에 있어서, 상기 가변판부는 흡기매니폴드의 액츄에이터에 의하여 작동되는 가변판을 몸체의 분리벽 입구측에 회동가능하게 설치하여 배기가스가 선택적으로 제1,2촉매를 경유하도록 하고, 상기 가변판에는 복원스프링을 설치하여 탄지되도록 함을 특징으로 하는 자동차의 가변 배기가스 정화장치.According to claim 1, wherein the variable plate portion is installed by a variable plate operated by the actuator of the intake manifold rotatably at the inlet side of the partition wall so that the exhaust gas selectively passes through the first and second catalyst, Variable plate exhaust gas purification device of a vehicle, characterized in that the variable plate is installed so that the restraint spring. 제3항에 있어서, 상기 액츄에이터는 전자제어장치(ECU)에 연결된 수온센서의 냉각수 온도감지신호에 따라 작동되도록 함을 특징으로 하는 자동차의 가변 배기가스 정화장치.4. The variable exhaust gas purification apparatus for a vehicle according to claim 3, wherein the actuator is operated according to a coolant temperature detection signal of a water temperature sensor connected to an electronic control unit (ECU). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930019329A 1993-09-22 1993-09-22 Variable exhaust gas purification device of automobile KR950008921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930019329A KR950008921A (en) 1993-09-22 1993-09-22 Variable exhaust gas purification device of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930019329A KR950008921A (en) 1993-09-22 1993-09-22 Variable exhaust gas purification device of automobile

Publications (1)

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KR950008921A true KR950008921A (en) 1995-04-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100342613B1 (en) * 1999-08-26 2002-07-04 류정열 Exaust system having two catalyst converter for a vehicle
KR100763411B1 (en) * 2006-05-29 2007-10-04 한국기계연구원 Catalytic converter with multi-arrangement type for diesel engine
WO2011031555A2 (en) * 2009-08-27 2011-03-17 Cummins Ip, Inc. Exhaust flow segregator and associated systems and methods

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100342613B1 (en) * 1999-08-26 2002-07-04 류정열 Exaust system having two catalyst converter for a vehicle
KR100763411B1 (en) * 2006-05-29 2007-10-04 한국기계연구원 Catalytic converter with multi-arrangement type for diesel engine
WO2011031555A2 (en) * 2009-08-27 2011-03-17 Cummins Ip, Inc. Exhaust flow segregator and associated systems and methods
WO2011031555A3 (en) * 2009-08-27 2011-07-14 Cummins Ip, Inc. Exhaust flow segregator and associated systems and methods
US8490390B2 (en) 2009-08-27 2013-07-23 Cummins Ip, Inc. Exhaust flow segregator and associated systems and methods

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