DE59903602D1 - Luftleitung, insbesondere im ansaugtrakt einer brennkraftmaschine - Google Patents

Luftleitung, insbesondere im ansaugtrakt einer brennkraftmaschine

Info

Publication number
DE59903602D1
DE59903602D1 DE59903602T DE59903602T DE59903602D1 DE 59903602 D1 DE59903602 D1 DE 59903602D1 DE 59903602 T DE59903602 T DE 59903602T DE 59903602 T DE59903602 T DE 59903602T DE 59903602 D1 DE59903602 D1 DE 59903602D1
Authority
DE
Germany
Prior art keywords
duct
flow
flow obstacles
combustion engine
internal combustion
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
DE59903602T
Other languages
English (en)
Inventor
Matthias Alex
Helmut Spannbauer
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.)
Mann and Hummel GmbH
Original Assignee
Filterwerk Mann and Hummel GmbH
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 Filterwerk Mann and Hummel GmbH filed Critical Filterwerk Mann and Hummel GmbH
Application granted granted Critical
Publication of DE59903602D1 publication Critical patent/DE59903602D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M29/00—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture
    • F02M29/04—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having screens, gratings, baffles or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • 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
    • F02M35/1283—Manufacturing or assembly; Connectors; Fixations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/107—Manufacturing or mounting details

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Exhaust Silencers (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
DE59903602T 1998-12-08 1999-09-21 Luftleitung, insbesondere im ansaugtrakt einer brennkraftmaschine Expired - Lifetime DE59903602D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19856521A DE19856521A1 (de) 1998-12-08 1998-12-08 Luftleitung, insbesondere im Ansaugtrakt einer Brennkraftmaschine
PCT/EP1999/006975 WO2000034642A1 (de) 1998-12-08 1999-09-21 Luftleitung, insbesondere im ansaugtrakt einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE59903602D1 true DE59903602D1 (de) 2003-01-09

Family

ID=7890335

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19856521A Withdrawn DE19856521A1 (de) 1998-12-08 1998-12-08 Luftleitung, insbesondere im Ansaugtrakt einer Brennkraftmaschine
DE59903602T Expired - Lifetime DE59903602D1 (de) 1998-12-08 1999-09-21 Luftleitung, insbesondere im ansaugtrakt einer brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19856521A Withdrawn DE19856521A1 (de) 1998-12-08 1998-12-08 Luftleitung, insbesondere im Ansaugtrakt einer Brennkraftmaschine

Country Status (6)

Country Link
US (1) US20020017275A1 (de)
EP (1) EP1137874B1 (de)
JP (1) JP4420567B2 (de)
AT (1) ATE228613T1 (de)
DE (2) DE19856521A1 (de)
WO (1) WO2000034642A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928354A1 (de) * 1999-06-21 2000-12-28 Mann & Hummel Filter Leitungssystem mit Drosselklappe
JP3726672B2 (ja) * 2000-11-21 2005-12-14 トヨタ自動車株式会社 内燃機関の吸気異音低減部材取付構造
JP2002295322A (ja) * 2001-03-28 2002-10-09 Uchiyama Mfg Corp 吸気通路の吸気音低減装置取付構造
DE10308790B4 (de) * 2003-02-28 2009-07-02 Robert Bosch Gmbh Drosselklappengehäuse mit strömungsoptimiertem Einlauf
JP4615463B2 (ja) * 2006-03-16 2011-01-19 興国インテック株式会社 吸気異音低減装置及びこれを備えた内燃機関、内燃機関の吸気異音低減装置取付構造
FR2949644B1 (fr) 2009-09-09 2012-01-13 Bel Fromageries Procede de fabrication d'un produit fromager ayant un extrait-sec inferieur ou egal a 50% et comprenant au moins une cereale
EP3219973B1 (de) * 2014-11-14 2019-01-09 Nok Corporation Vorrichtung zur ansauggeräuschdämpfung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257793A1 (en) * 1974-01-15 1975-08-08 Dupuy Claude Engine fuel-air mixture mixing device - has turbulence producing projections on ring clamped in mixture line
EP0863303B1 (de) * 1997-03-04 2002-06-12 Nippon Soken, Inc. Vorrichtung zum Verhindern von Durchströmgeräuschen bei Drosselklappen
US5722357A (en) * 1997-05-01 1998-03-03 Ford Global Technologies, Inc. Noise suppression in the intake system of an internal combustion engine

Also Published As

Publication number Publication date
EP1137874A1 (de) 2001-10-04
JP4420567B2 (ja) 2010-02-24
ATE228613T1 (de) 2002-12-15
US20020017275A1 (en) 2002-02-14
JP2002531767A (ja) 2002-09-24
EP1137874B1 (de) 2002-11-27
DE19856521A1 (de) 2000-06-15
WO2000034642A1 (de) 2000-06-15

Similar Documents

Publication Publication Date Title
US6450141B1 (en) Intake noise reducing device for internal combustion engine
EP1081369A3 (de) Einlasssteuersystem für Brennkraftmaschine
EP1342910A3 (de) Aktives Geräuschdämpfungssystem
EP0482042B1 (de) Im Strömungsweg angeordneter Schalldämpfer für Gasleitungen
WO2005008056A3 (en) Improved engine intake manifold assembly
ATE458902T1 (de) In einem abgassystem einer brennkraftmaschine anzuordnendes gehäuse
US20030177997A1 (en) Cylinder head for internal combustion engine
DE59903602D1 (de) Luftleitung, insbesondere im ansaugtrakt einer brennkraftmaschine
EP1160424A2 (de) Schalldämpfer mit innerer Regenwasserumlenkung
CN204921116U (zh) 汽车双用消声装置
JPH0114753Y2 (de)
KR200345511Y1 (ko) 차량용 에어 인테이크 호스
JPH03279664A (ja) エンジンの吸気装置
JP2008095555A (ja) 消音装置
JP2613305B2 (ja) 可変ダクト
JPS6011203B2 (ja) 内燃機関用消音器
JP3505491B2 (ja) 消音器
CN207974899U (zh) 一种船用发动机消声进气系统
US4390079A (en) Muffler and exhaust extractor
JPS6033288Y2 (ja) 消音装置
JPH0130582Y2 (de)
KR20010061230A (ko) 스로틀 바디
JP2001073895A (ja) 内燃機関の吸気構造
JPH04121538A (ja) 空調機における室外ユニットの設置構造
JPH04132870A (ja) エンジンの吸気管の製造方法

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MANN + HUMMEL GMBH, 71638 LUDWIGSBURG, DE

8364 No opposition during term of opposition