KR930703535A - 가스 흡입 및 배출 시스템용 소음 감쇠장치 - Google Patents

가스 흡입 및 배출 시스템용 소음 감쇠장치

Info

Publication number
KR930703535A
KR930703535A KR1019930702419A KR930702419A KR930703535A KR 930703535 A KR930703535 A KR 930703535A KR 1019930702419 A KR1019930702419 A KR 1019930702419A KR 930702419 A KR930702419 A KR 930702419A KR 930703535 A KR930703535 A KR 930703535A
Authority
KR
South Korea
Prior art keywords
channels
housing
noise attenuation
attenuation device
common
Prior art date
Application number
KR1019930702419A
Other languages
English (en)
Inventor
아놀드 디어 테렌스
유노 잉가드 칼
엘덴 슈차드 마크
Original Assignee
미리엄 디. 메코나헤이
이. 아이. 듀퐁 드 네모아 앤드 캄파니
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 미리엄 디. 메코나헤이, 이. 아이. 듀퐁 드 네모아 앤드 캄파니 filed Critical 미리엄 디. 메코나헤이
Publication of KR930703535A publication Critical patent/KR930703535A/ko

Links

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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/007—Apparatus used as intake or exhaust silencer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1227—Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers

Landscapes

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

Abstract

미로 형성에 배치된 일체형의 다수의 채널(22)을 가진 소음 감쇠장치가 제공된다. 상기 채널(22)들은 하나의 개구단부(23) 및 밀폐단부를 가지며, 상기 개구단부는 흐름관(16)에 접소된 공통영역(24)과 연결된다. 상기 채널(22)들은 선택된 공명 주파수를 제공하도록 동조된다.

Description

가스 흡입 및 배출 시스템용 소음 감쇠장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 소음 감쇠장치가 내연기관의 공기 흡입 시스템에 일체로 된 본발명의 일 실시예에 대한 사시도, 제2도는 복수의 채널을 보여주기 위해서 덮개부가 제거된, 제1도의 소음감쇠장치의 분해사시도, 제3도는 채널이 흐름관의 공통 연결 영역에 관련되는 것을 보여주는 간단화된 소음 감쇠장치의 개략도, 제4는 엔진 함수(rpm)와 동일한 함수(rpm)를 갖는 흡입톤에 대한 소음 감쇠장치의 소음감쇠를 종래의 소음 감쇠장치 시스템과 비교해서 보여주는 그래프.

Claims (10)

  1. 가스 흡입 및 배출 시스템용 소음 감쇠장치에 있어서, 하우징을 포함하는바, 상기 하우징은 그 안에 합체된 다수의 격벽을 가지고, 상기 격벽들은 일체형의 다수의 채널을 규정하며, 상기 채널들은, 미로 형상에서 서로 인접하게 배치되어 있으며, 상기 채널 각각은 개구 단부 및 밀폐 단부를 가지고, 상기 채널들의 상기 개구 단부는 상기 하우징내에서 공통 영영과 연결되고, 상기 하우징에 구비된 흐름관은 상기 공통 영역과 연결되고, 상기 흐름관은 상기 공통영역과 상기 흐름관을 거쳐서 가스가 통과하도록 하는 유입구 및 유출구를 가지며, 상기 채널들은 선택된 공명 진동수를 제공하도록 동조되는, 가스 흡입 및 배출 시스템용 소음 감쇠장치.
  2. 제1항에 있어서, 단이르이 구조체를 갖는 소음 감쇠장치.
  3. 제1항에 있어서, 각각 및 흐름관은 0.5이상의 최소 단면율을 갖는 소음 감쇠장치.
  4. 제1항에 있어서, 인접한 채널들중 최소한 일부는 공통벽을 가지는 소음 감쇠장치.
  5. 제3항에 있어서, 중합 재료로 형성된 소음 감쇠장치.
  6. 제5항에 있어서, 선택된 채널들은 90°각도보다 큰 주름각도를 갖는 소음 감쇠장치.
  7. 공기 흡입 시스템에 있어서, 하우징을 포함하고, 상기 하우징은 그 안에 합체된 다수의 격벽을 가지며, 상기 격벽은 일체형의 다수의 채널을 형성하며, 상기 채널들은, 미로 형상에서 서로 인접하게 배치되어 있으며, 상기 채널 각각은 개구 단부 및 밀폐 단부를 가지고, 상기 채널들의 상기 개구 단부는 상기 하우징내에서 공통 영역과 연결되고, 상기 하우징에 구비된 흐름관은 상기 공통 영역에 연결되고, 상기 흐름관은 상기 공통영역과 상기 흐름관을 거쳐서 가스가 통과하도록 하는 유입구 및 유출구를 가지며, 상기 채널들은 선택된 공명 진동수를 제공하도록 동조되는 소음 감쇠장치.
  8. 제7항에 있어서, 상기 소음 감쇠장치는 단일의 구조체를 가지는 공기 흡입 시스템.
  9. 제8항에 있어서, 선택된 채널들은 90°각도 보다 큰 주름각도를 가지며, 상기 채널의 각각 및 상기 흐름관은 0.5보다 큰 최소 단면적률을 가지는 공기 흡입시스템.
  10. 제9항에 있어서, 단일의 구조체를 가지는 공기 흡입 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930702419A 1989-11-09 1991-02-14 가스 흡입 및 배출 시스템용 소음 감쇠장치 KR930703535A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/434,959 US5014816A (en) 1989-11-09 1989-11-09 Silencer for gas induction and exhaust systems
PCT/US1991/000883 WO1992014922A1 (en) 1989-11-09 1991-02-14 Silencer for gas induction and exhaust systems
CA002104021A CA2104021A1 (en) 1989-11-09 1991-02-14 Silencer for gas induction and exhaust systems

Publications (1)

Publication Number Publication Date
KR930703535A true KR930703535A (ko) 1993-11-30

Family

ID=25676537

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930702419A KR930703535A (ko) 1989-11-09 1991-02-14 가스 흡입 및 배출 시스템용 소음 감쇠장치

Country Status (6)

Country Link
US (1) US5014816A (ko)
EP (1) EP0571380A1 (ko)
JP (1) JPH07501372A (ko)
KR (1) KR930703535A (ko)
CA (1) CA2104021A1 (ko)
WO (1) WO1992014922A1 (ko)

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Also Published As

Publication number Publication date
US5014816A (en) 1991-05-14
EP0571380A1 (en) 1993-12-01
EP0571380A4 (ko) 1994-02-02
WO1992014922A1 (en) 1992-09-03
JPH07501372A (ja) 1995-02-09
CA2104021A1 (en) 1992-09-03

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