KR950011807A - Noise reduction device of automobile exhaust pipe - Google Patents

Noise reduction device of automobile exhaust pipe Download PDF

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Publication number
KR950011807A
KR950011807A KR1019930021019A KR930021019A KR950011807A KR 950011807 A KR950011807 A KR 950011807A KR 1019930021019 A KR1019930021019 A KR 1019930021019A KR 930021019 A KR930021019 A KR 930021019A KR 950011807 A KR950011807 A KR 950011807A
Authority
KR
South Korea
Prior art keywords
exhaust pipe
control device
speaker
noise
signal
Prior art date
Application number
KR1019930021019A
Other languages
Korean (ko)
Other versions
KR100199504B1 (en
Inventor
오재훈
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.)
Filing date
Publication date
Application filed by 한승준, 기아자동차 주식회사 filed Critical 한승준
Priority to KR1019930021019A priority Critical patent/KR100199504B1/en
Publication of KR950011807A publication Critical patent/KR950011807A/en
Application granted granted Critical
Publication of KR100199504B1 publication Critical patent/KR100199504B1/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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)

Abstract

본 발명은 자동차의 소음장치에 관한 것으로서, 소음기의 소형화가 가능하고 , 엔진의 성능이 향상되도록 하기 위해, 배기관에 연통되게 연결되는 연결파이프 (11)와, 상기 연결파이프(11) 내부에 장착되는 스피커(12)와, 상기 스피커(12)에 연결되고 전자제어장치(13)에 접속되어 신호를 발생시키는 능동잡음제어장치 (14)로 구성되며, 상기 연결파이프(11)는 외주면에 냉각핀(lea)이 형성되어, 스피커 (12)에서 배기관(3), (4) 또는 소음기 (5), (6)내의 소음을 감지하여 능동잡음제어장치(14)로 신호를 전송하고, 능동제어장치(14)에 입력된 신호가 전자제어장치 (13)에 의해 180도 위상이 바뀌도록 한 신호를 스피커(12)에 출력하여, 배기관(3), (4)내의 소음을 상쇄시키도록 하는 자동차 배기관의 소음 저감장치이다.The present invention relates to a vehicle silencer, which can be miniaturized and the engine performance is improved, the connection pipe 11 is connected to the exhaust pipe in communication with the exhaust pipe, and is mounted inside the connection pipe 11 Speaker 12 and an active noise control device 14 connected to the speaker 12 and connected to the electronic control device 13 for generating a signal, the connection pipe 11 is a cooling fin ( a lea is formed to detect a noise in the exhaust pipe (3), (4) or the silencers (5), (6) in the speaker 12 and transmits a signal to the active noise control device (14), the active control device ( 14 of the automobile exhaust pipe for outputting a signal to the speaker 12 so that the signal inputted by the electronic control device 13 is 180 degrees out of phase, so as to cancel the noise in the exhaust pipes 3 and 4; It is a noise reduction device.

Description

자동차 배기관의 소음 저감장치Noise reduction device of automobile exhaust pipe

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

제 1 도는 종래 배기관을 나타내는 사시도,1 is a perspective view showing a conventional exhaust pipe,

제 2 도는 본 발명이 장치된 배기관의 사시도,2 is a perspective view of an exhaust pipe to which the present invention is installed;

제 3 도는 본 발명의 취부상태를 나타내는 부분 단면도,3 is a partial cross-sectional view showing the mounting state of the present invention;

제 4 도는 본 발명이 취부되는 상태의 다른 실시예를 나타내는 정면도.4 is a front view showing another embodiment of a state in which the present invention is mounted.

Claims (2)

배기관에 연통되게 연결되는 연결파이프와, 상기 연결파이프 내부에 장착되는 스피커와, 상기 스피커에 연결되고 전자제어장치에 접속되어 신호를 발생시키는 능동잡음제어장치로 구성함을 특징으로 하는 자동차 배기관의 소음 저감장치.Noise of an automobile exhaust pipe, comprising a connection pipe connected to an exhaust pipe, a speaker mounted inside the connection pipe, and an active noise control device connected to the speaker and connected to an electronic controller to generate a signal. Abatement system. 제 1 항에 있어서, 연결파이프는 외주면에 냉각핀이 형성됨을 특징으로 하는 자동차 배기관의 소음 저감장치.The noise reduction device of the exhaust pipe of claim 1, wherein the connection pipe has a cooling fin formed on an outer circumferential surface thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930021019A 1993-10-11 1993-10-11 Noise decrease apparatus for exhaust pipe of a car KR100199504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930021019A KR100199504B1 (en) 1993-10-11 1993-10-11 Noise decrease apparatus for exhaust pipe of a car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930021019A KR100199504B1 (en) 1993-10-11 1993-10-11 Noise decrease apparatus for exhaust pipe of a car

Publications (2)

Publication Number Publication Date
KR950011807A true KR950011807A (en) 1995-05-16
KR100199504B1 KR100199504B1 (en) 1999-06-15

Family

ID=19365616

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930021019A KR100199504B1 (en) 1993-10-11 1993-10-11 Noise decrease apparatus for exhaust pipe of a car

Country Status (1)

Country Link
KR (1) KR100199504B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030071429A (en) * 2002-02-28 2003-09-03 박이용 Silencer type cooling

Also Published As

Publication number Publication date
KR100199504B1 (en) 1999-06-15

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