KR980002656A - Automotive exhaust pressure regulator - Google Patents

Automotive exhaust pressure regulator Download PDF

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Publication number
KR980002656A
KR980002656A KR1019960022750A KR19960022750A KR980002656A KR 980002656 A KR980002656 A KR 980002656A KR 1019960022750 A KR1019960022750 A KR 1019960022750A KR 19960022750 A KR19960022750 A KR 19960022750A KR 980002656 A KR980002656 A KR 980002656A
Authority
KR
South Korea
Prior art keywords
exhaust pressure
length
pipe
control unit
electronic control
Prior art date
Application number
KR1019960022750A
Other languages
Korean (ko)
Inventor
유재웅
Original Assignee
김영귀
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.)
Filing date
Publication date
Application filed by 김영귀, 기아자동차 주식회사 filed Critical 김영귀
Priority to KR1019960022750A priority Critical patent/KR980002656A/en
Publication of KR980002656A publication Critical patent/KR980002656A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

본 발명은 자동차의 자동배기압력조절장치에 관한 것으로, 스로틀밸브에 접속도어진 전자제어장치(ECU)와, 이 전자제어장치(ECU)에 접속되어 자동제어되는 스텝모터 및, 이 스템모터에 의해 밸브(6a, 6b)가 개폐되어 배기관(3,4)의 길이가 변경되는 가변길이소음기(1)로 이루어진 구조로 되어, 엔진의 공진 RPMs에 의한 엔진 출력토오크의 손실이 저감되도록 된 것이다.The present invention relates to an automatic exhaust pressure regulating device for an automobile, which comprises an electronic control unit (ECU) connected to a throttle valve, a step motor connected to and automatically controlled by the electronic control unit (ECU) Length muffler 1 in which the valves 6a and 6b are opened and closed to change the length of the exhaust pipes 3 and 4 so that the loss of the engine output torque due to the resonance RPMs of the engine is reduced.

Description

자동차의 자동배기 압력조절장치Automotive exhaust pressure regulator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 종래 기술에 따른 공진형 소음기의 단면상태도.FIG. 1 is a cross-sectional view of a conventional resonance silencer. FIG.

제2도는 엔진RPM에 대한 엔진출력토오크의 변화를 도시한 선도.FIG. 2 is a diagram showing a change in engine output torque with respect to engine RPM; FIG.

제3도는 본 발명에 따른 자동배기압력조절장치의 구성도.FIG. 3 is a configuration diagram of an automatic exhaust pressure control device according to the present invention. FIG.

제4도는 본 발명에 따른 자동배기압력 조절장치의 처리순서도.FIG. 4 is a process flow chart of the automatic exhaust pressure control device according to the present invention; FIG.

Claims (2)

스로틀밸브에 접속되어진 전자제어장치(ECU)와, 이 전자제어장치(ECU)에 저속되어 자동제어되는 스템모터 및, 이 스템모터에 의해 밸브(6a, 6b)가 개폐되어 배기판(3,4)의 길이가 변경되는 가변길이소음기(1)로 이루어진 자동차의 자동배기압력조절장치.A stem motor which is automatically controlled at low speed by the electronic control unit ECU and a stamper motor which opens and closes the valves 6a and 6b to open and close the exhaust plates 3 and 4, And a variable-length silencer (1) whose length is changed. 제1항에 있어서, 상기 소음기(1)는, 케이스(2)와, 이 케이스(2)에 관통고정되는 메인파이프(3), 이 메인파이프(3)에 양 선단이 연통되게 고정되어 케이스(2)에 내장되는 가변파이프(4), 상기 메인파이프(3) 및 가변파이프(4)의 외부와 상기 케이스(2)의 사이에 충진되는 흡음재(5) 및, 상기 메인파이프(3)와 가변파이프(4)의 연통부에 설치되어 배기가스의 흐름을 선택적으로 조절하는 밸브(6a, 6b)로 이루어진 것을 특징으로 하는 자동차의 자동배기압력조절장치.The muffler according to claim 1, wherein the silencer (1) comprises a casing (2), a main pipe (3) fixed through the casing (2) A sound absorbing material 5 filled between the case 2 and the outside of the main pipe 3 and the variable pipe 4 and a sound absorbing material 5 filled between the main pipe 3 and the case 2, And a valve (6a, 6b) provided in a connecting portion of the pipe (4) for selectively controlling the flow of exhaust gas. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960022750A 1996-06-21 1996-06-21 Automotive exhaust pressure regulator KR980002656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960022750A KR980002656A (en) 1996-06-21 1996-06-21 Automotive exhaust pressure regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960022750A KR980002656A (en) 1996-06-21 1996-06-21 Automotive exhaust pressure regulator

Publications (1)

Publication Number Publication Date
KR980002656A true KR980002656A (en) 1998-03-30

Family

ID=41264198

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960022750A KR980002656A (en) 1996-06-21 1996-06-21 Automotive exhaust pressure regulator

Country Status (1)

Country Link
KR (1) KR980002656A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009111096A1 (en) * 2008-03-03 2009-09-11 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8191572B2 (en) 2009-04-16 2012-06-05 Tenneco Automotive Operating Company Inc. Snap action valve with bumper pad
US8215103B2 (en) 2007-03-16 2012-07-10 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8353153B2 (en) 2010-02-25 2013-01-15 Tenneco Automotive Operating Company Inc. Snapper valve for hot end systems with burners
US8381401B2 (en) 2009-04-16 2013-02-26 Tenneco Automotive Operating Company Inc. Method of installing rotatable flapper valve to an interior of a conduit
US8468813B2 (en) 2007-03-16 2013-06-25 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8657065B1 (en) 2012-12-14 2014-02-25 Tenneco Automotive Operating Company Inc. Exhaust valve with resilient spring pad

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7775322B2 (en) 2007-03-16 2010-08-17 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8215103B2 (en) 2007-03-16 2012-07-10 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8468813B2 (en) 2007-03-16 2013-06-25 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
WO2009111096A1 (en) * 2008-03-03 2009-09-11 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8191572B2 (en) 2009-04-16 2012-06-05 Tenneco Automotive Operating Company Inc. Snap action valve with bumper pad
US8381401B2 (en) 2009-04-16 2013-02-26 Tenneco Automotive Operating Company Inc. Method of installing rotatable flapper valve to an interior of a conduit
US8353153B2 (en) 2010-02-25 2013-01-15 Tenneco Automotive Operating Company Inc. Snapper valve for hot end systems with burners
US8657065B1 (en) 2012-12-14 2014-02-25 Tenneco Automotive Operating Company Inc. Exhaust valve with resilient spring pad

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