BRPI0609953A2 - dispositivo para amortecer o som em um tubo - Google Patents

dispositivo para amortecer o som em um tubo Download PDF

Info

Publication number
BRPI0609953A2
BRPI0609953A2 BRPI0609953-0A BRPI0609953A BRPI0609953A2 BR PI0609953 A2 BRPI0609953 A2 BR PI0609953A2 BR PI0609953 A BRPI0609953 A BR PI0609953A BR PI0609953 A2 BRPI0609953 A2 BR PI0609953A2
Authority
BR
Brazil
Prior art keywords
sound
tube
guide element
holes
flow channels
Prior art date
Application number
BRPI0609953-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Ragnar Glav
Victor-Hugo Moeller
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Publication of BRPI0609953A2 publication Critical patent/BRPI0609953A2/pt

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
    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10295—Damping means, e.g. tranquillising chamber to dampen air oscillations
    • 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
    • F02M35/10019—Means upstream of the fuel injection system, carburettor or plenum 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10111—Substantially V-, C- or U-shaped ducts in direction of the flow path
    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10262—Flow guides, obstructions, deflectors or the like
    • 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
    • F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
    • 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
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0331—Noise absorbers by inserting an elongated element in the pipe
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BRPI0609953-0A 2005-04-27 2006-04-26 dispositivo para amortecer o som em um tubo BRPI0609953A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0500958-4 2005-04-27
SE0500958A SE528857C2 (sv) 2005-04-27 2005-04-27 Anordning för dämpning av ljud i en ledning
PCT/SE2006/050086 WO2006115461A1 (en) 2005-04-27 2006-04-26 A device for damping of sound in a pipe

Publications (1)

Publication Number Publication Date
BRPI0609953A2 true BRPI0609953A2 (pt) 2010-05-11

Family

ID=37215014

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0609953-0A BRPI0609953A2 (pt) 2005-04-27 2006-04-26 dispositivo para amortecer o som em um tubo

Country Status (6)

Country Link
EP (1) EP1878009A4 (sv)
KR (1) KR101280597B1 (sv)
AU (1) AU2006240549B2 (sv)
BR (1) BRPI0609953A2 (sv)
SE (1) SE528857C2 (sv)
WO (1) WO2006115461A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101107822B1 (ko) * 2010-02-23 2012-01-31 삼성에스디에스 주식회사 음성광고용 셋탑박스 및 이를 이용한 광고 시스템 및 방법
FR2960258B1 (fr) * 2010-05-20 2012-09-28 Peugeot Citroen Automobiles Sa Moteur thermique equipe d'un turbocompresseur de suralimentation
KR101302150B1 (ko) * 2011-07-11 2013-08-30 콘티테크플루이드코리아유한회사 자동차용 고온고압 호스의 소음저감장치
DE102011120148A1 (de) 2011-12-03 2013-06-06 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Schalldämpfer mit einem in einer Kreisbahneinführbaren Resonator-Einschubteil
JP6152612B2 (ja) * 2012-12-13 2017-06-28 アルパテック株式会社 過給機用サイレンサおよびこのサイレンサを使用した過給機
KR102160310B1 (ko) 2013-03-06 2020-09-28 에이비비 터보 시스템즈 아게 배기가스 터보차저의 소음기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB225036A (en) * 1923-11-01 1924-11-27 Auguste Brown Improvements in or relating to curling rods for use in permanent hair waving
US3011584A (en) * 1957-12-16 1961-12-05 Koppers Co Inc Sound attenuating device
US3187835A (en) * 1960-02-08 1965-06-08 Cloyd D Smith Jet engine noise suppressor
US4792014A (en) * 1987-12-24 1988-12-20 Shin Seng Lin Tail pipe for drafting engine exhaust gas
GB2250356B (en) * 1990-11-30 1994-03-30 Sargents Acoustics Limited Improvements in or relating to ducting
WO1997009527A1 (de) * 1995-09-05 1997-03-13 Woco Franz-Josef Wolf & Co. Schalldämpfer
DE19703414A1 (de) * 1997-01-30 1998-08-06 Wolf Woco & Co Franz J Geräuschdämpfer
US5861585A (en) * 1997-09-30 1999-01-19 Aiolos Engineering Corporation Aeracoustic wind tunnel turning vanes
DE19912209A1 (de) * 1999-03-18 2000-09-28 Windmoeller & Hoelscher Flachlege- und Abzugsvorrichtung für eine im Blasverfahren hergestellte Kunststoffschlauchfolienbahn
US6439540B1 (en) * 2000-10-31 2002-08-27 Pratt & Whitney Canada Corp. Butterfly valve noise suppressor
WO2003031796A1 (en) * 2001-10-09 2003-04-17 Siemens Vdo Automotive Inc. Induction system with low pass filter for turbo charger applications

Also Published As

Publication number Publication date
KR20080005983A (ko) 2008-01-15
AU2006240549A1 (en) 2006-11-02
KR101280597B1 (ko) 2013-07-02
EP1878009A1 (en) 2008-01-16
WO2006115461A1 (en) 2006-11-02
AU2006240549B2 (en) 2011-04-14
SE528857C2 (sv) 2007-02-27
EP1878009A4 (en) 2014-09-03
SE0500958L (sv) 2006-10-28

Similar Documents

Publication Publication Date Title
BRPI0609953A2 (pt) dispositivo para amortecer o som em um tubo
US7549512B2 (en) Muffler for internal combustion engine
US8677757B2 (en) Combustion chamber head of a gas turbine
US8684301B2 (en) Wave attenuation panel inserted between the motor and air inlet of an aircraft nacelle
KR20060110744A (ko) 음향 댐퍼
US5900595A (en) Intake silencer device
JP2012057610A (ja) 車両用マフラー
US2492784A (en) Muffler with cutout and removable baffle
KR20100005982A (ko) 자동차용 메인 소음기
US3114432A (en) Sound attenuating gas conduit
CN205823380U (zh) 一种汽车发动机排气消音器
JP6276032B2 (ja) 排気消音装置
JP6899278B2 (ja) 消音装置
US11332002B2 (en) Engine intake system
JP2017120051A (ja) 排気系消音装置
JP2007270687A (ja) トルクアップレゾネータ
JPH0648096Y2 (ja) プレナム形消音器
US11965442B2 (en) Sound mitigation for a duct
JPH08170518A (ja) 消音器
WO2023175875A1 (ja) 空気調和機の室外機
US11371477B2 (en) Engine intake system
CN221054018U (zh) 用于散热风扇降噪的消声器
RU2787427C1 (ru) Глушитель шума газового потока (ГШГП)
WO2023032618A1 (ja) 通気路用消音器
JP2004137946A (ja) 消音器

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.