JPH057553B2 - - Google Patents

Info

Publication number
JPH057553B2
JPH057553B2 JP57179887A JP17988782A JPH057553B2 JP H057553 B2 JPH057553 B2 JP H057553B2 JP 57179887 A JP57179887 A JP 57179887A JP 17988782 A JP17988782 A JP 17988782A JP H057553 B2 JPH057553 B2 JP H057553B2
Authority
JP
Japan
Prior art keywords
volume
resonator
sound pressure
intake
noise
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP57179887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5970868A (ja
Inventor
Kazuyuki Horie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP57179887A priority Critical patent/JPS5970868A/ja
Publication of JPS5970868A publication Critical patent/JPS5970868A/ja
Publication of JPH057553B2 publication Critical patent/JPH057553B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
    • 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
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP57179887A 1982-10-15 1982-10-15 容積可変式共鳴消音システム Granted JPS5970868A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57179887A JPS5970868A (ja) 1982-10-15 1982-10-15 容積可変式共鳴消音システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57179887A JPS5970868A (ja) 1982-10-15 1982-10-15 容積可変式共鳴消音システム

Publications (2)

Publication Number Publication Date
JPS5970868A JPS5970868A (ja) 1984-04-21
JPH057553B2 true JPH057553B2 (cg-RX-API-DMAC10.html) 1993-01-29

Family

ID=16073628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57179887A Granted JPS5970868A (ja) 1982-10-15 1982-10-15 容積可変式共鳴消音システム

Country Status (1)

Country Link
JP (1) JPS5970868A (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114970U (cg-RX-API-DMAC10.html) * 1988-01-28 1989-08-02
US5692052A (en) * 1991-06-17 1997-11-25 Nippondenso Co., Ltd. Engine noise control apparatus
JPH10102621A (ja) * 1996-09-25 1998-04-21 Bridgestone Corp 共鳴吸音機構
DE10026121A1 (de) * 2000-05-26 2001-11-29 Alstom Power Nv Vorrichtung zur Dämpfung akustischer Schwingungen in einer Brennkammer
DE10232291B4 (de) * 2002-07-16 2004-05-27 Eads Deutschland Gmbh Vorrichtung und Verfahren zur aktiven Schallbekämpfung sowie Triebwerk für Flugzeuge
JP2009231463A (ja) * 2008-03-21 2009-10-08 Hitachi Ltd 電子機器の消音機構及び消音器
GB2579181B (en) * 2018-11-21 2021-10-20 Jaguar Land Rover Ltd A vehicle bonnet, a method of assembling a vehicle bonnet and a vehicle comprising a bonnet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936694Y2 (ja) * 1978-10-20 1984-10-09 日産デイ−ゼル工業株式会社 内燃機関用吸気消音器
JPS55123610U (cg-RX-API-DMAC10.html) * 1979-02-26 1980-09-02
JPS57135212A (en) * 1981-02-16 1982-08-20 Agency Of Ind Science & Technol Muffler

Also Published As

Publication number Publication date
JPS5970868A (ja) 1984-04-21

Similar Documents

Publication Publication Date Title
US5809152A (en) Apparatus for reducing noise in a closed space having divergence detector
US5446790A (en) Intake sound control apparatus
US5655367A (en) Inlet or exhaust line for a reciprocating machine
JPS6346244B2 (cg-RX-API-DMAC10.html)
JPH0814128A (ja) 自動車用アクティブ騒音制御装置
JPH0788770B2 (ja) 自動車の排気消音装置
EP1908930A2 (en) Exhaust silencer for automotive vehicles
KR20120044629A (ko) 온도보상이 가능한 공명형 소음저감장치
JPS5970868A (ja) 容積可変式共鳴消音システム
GB2111122A (en) Silencer arrangement at the inlet of an I.C. engine air cleaner
JP2005240633A (ja) マフラ構造
JPS5936694Y2 (ja) 内燃機関用吸気消音器
JPH06159175A (ja) 吸気音低減装置
WO1993021428A1 (en) Adaptive multifrequency reactive muffler
JPH08261277A (ja) 車両の振動低減装置
JPS61129414A (ja) 適応型消音装置
JPS6235008A (ja) 温度制御式適応消音装置
JPH05209563A (ja) 吸気音制御装置
JPH0559927A (ja) 騒音低減装置
JPH01273816A (ja) 可変共鳴型消音器の最適制御法
JPS6327052Y2 (cg-RX-API-DMAC10.html)
RU2155274C1 (ru) Воздухоочиститель двигателя внутреннего сгорания транспортного средства
RU2096651C1 (ru) Система активного подавления шума впуска двигателя внутреннего сгорания
JPH0598928A (ja) 内燃機関の吸排気音低減装置
RU2362892C2 (ru) Способ снижения шума системы выпуска двигателя внутреннего сгорания