DE60303074D1 - Drosselklappe mit Geräuschverminderungsvorrichtung - Google Patents

Drosselklappe mit Geräuschverminderungsvorrichtung

Info

Publication number
DE60303074D1
DE60303074D1 DE60303074T DE60303074T DE60303074D1 DE 60303074 D1 DE60303074 D1 DE 60303074D1 DE 60303074 T DE60303074 T DE 60303074T DE 60303074 T DE60303074 T DE 60303074T DE 60303074 D1 DE60303074 D1 DE 60303074D1
Authority
DE
Germany
Prior art keywords
throttle
noise reduction
reduction device
noise
reduction
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 - Fee Related
Application number
DE60303074T
Other languages
English (en)
Other versions
DE60303074T2 (de
Inventor
Shinji Kawai
Hisashi Kino
Kazuhiko Nishimura
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry 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 Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Publication of DE60303074D1 publication Critical patent/DE60303074D1/de
Application granted granted Critical
Publication of DE60303074T2 publication Critical patent/DE60303074T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/222—Shaping of the valve member
    • 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
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • 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
    • F02D9/1075—Materials, e.g. composites
    • F02D9/108—Plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
DE2003603074 2002-10-09 2003-10-08 Drosselklappe mit Geräuschverminderungsvorrichtung Expired - Fee Related DE60303074T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002296633A JP2004132236A (ja) 2002-10-09 2002-10-09 スロットル制御装置
JP2002296633 2002-10-09

Publications (2)

Publication Number Publication Date
DE60303074D1 true DE60303074D1 (de) 2006-03-30
DE60303074T2 DE60303074T2 (de) 2006-08-31

Family

ID=32025554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003603074 Expired - Fee Related DE60303074T2 (de) 2002-10-09 2003-10-08 Drosselklappe mit Geräuschverminderungsvorrichtung

Country Status (3)

Country Link
EP (1) EP1408263B1 (de)
JP (1) JP2004132236A (de)
DE (1) DE60303074T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764492B2 (de) † 2005-09-20 2016-01-27 Mahle International GmbH Frischgasanlage für eine Brennkraftmaschine
US7815163B2 (en) * 2007-03-28 2010-10-19 Honeywell International Inc. Design of a noise suppression wedge for a butterfly outflow valve
DE102015121616B4 (de) * 2015-12-11 2018-06-14 Ford-Werke Gmbh Regelvorrichtung für eine Verbrennungskraftmaschine
DE102015121617B4 (de) 2015-12-11 2021-01-28 Ford-Werke Gmbh Regelvorrichtung für eine Verbrennungskraftmaschine
DE102017006770A1 (de) 2017-07-18 2019-01-24 Johannes Klimeck jun. Drosselklappenstellglied, verfahren zum betrieb eines drosselklappenstellglieds, verbrennungsmotor und kraftfahrzeug

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960177A (en) * 1975-03-12 1976-06-01 Baumann Hans D Low torque and low noise butterfly valve disc
JP3045689B2 (ja) * 1997-07-24 2000-05-29 株式会社巴技術研究所 バタフライ弁
JP3086793B2 (ja) * 1997-09-26 2000-09-11 株式会社巴技術研究所 バタフライ弁
JP2001020761A (ja) * 1999-07-05 2001-01-23 Aisan Ind Co Ltd スロットルバルブ
US6824119B2 (en) * 2001-08-30 2004-11-30 Visteon Global Technologies, Inc. Throttle plate having reduced air rush noise and method

Also Published As

Publication number Publication date
EP1408263B1 (de) 2006-01-04
EP1408263A1 (de) 2004-04-14
JP2004132236A (ja) 2004-04-30
DE60303074T2 (de) 2006-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee