DE60116362D1 - Geräuschunterdrückung für absperrklappe - Google Patents

Geräuschunterdrückung für absperrklappe

Info

Publication number
DE60116362D1
DE60116362D1 DE60116362T DE60116362T DE60116362D1 DE 60116362 D1 DE60116362 D1 DE 60116362D1 DE 60116362 T DE60116362 T DE 60116362T DE 60116362 T DE60116362 T DE 60116362T DE 60116362 D1 DE60116362 D1 DE 60116362D1
Authority
DE
Germany
Prior art keywords
butterfly valve
noise suppression
suppression
noise
butterfly
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
DE60116362T
Other languages
English (en)
Other versions
DE60116362T2 (de
Inventor
Man-Chun Tse
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of DE60116362D1 publication Critical patent/DE60116362D1/de
Application granted granted Critical
Publication of DE60116362T2 publication Critical patent/DE60116362T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
DE60116362T 2000-10-31 2001-10-23 Geräuschunterdrückung für absperrklappe Expired - Lifetime DE60116362T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/699,450 US6439540B1 (en) 2000-10-31 2000-10-31 Butterfly valve noise suppressor
US699450 2000-10-31
PCT/CA2001/001481 WO2002037009A2 (en) 2000-10-31 2001-10-23 Butterfly valve noise suppressor

Publications (2)

Publication Number Publication Date
DE60116362D1 true DE60116362D1 (de) 2006-02-02
DE60116362T2 DE60116362T2 (de) 2006-08-24

Family

ID=24809380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60116362T Expired - Lifetime DE60116362T2 (de) 2000-10-31 2001-10-23 Geräuschunterdrückung für absperrklappe

Country Status (5)

Country Link
US (1) US6439540B1 (de)
EP (1) EP1330618B1 (de)
CA (1) CA2426063C (de)
DE (1) DE60116362T2 (de)
WO (1) WO2002037009A2 (de)

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US5924398A (en) * 1997-10-06 1999-07-20 Ford Global Technologies, Inc. Flow improvement vanes in the intake system of an internal combustion engine
US6840746B2 (en) * 2002-07-02 2005-01-11 Bristol Compressors, Inc. Resistive suction muffler for refrigerant compressors
JP4446676B2 (ja) * 2003-04-09 2010-04-07 トヨタ自動車株式会社 内燃機関のスロットル制御装置
US7131514B2 (en) * 2003-08-25 2006-11-07 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US7086498B2 (en) * 2003-08-25 2006-08-08 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US20050172924A1 (en) * 2004-02-09 2005-08-11 Simon David N. Air management systems
US7631726B2 (en) * 2004-06-28 2009-12-15 Mahle International Gmbh Silencer for air induction system and high flow articulated coupling
US7121785B2 (en) * 2004-07-02 2006-10-17 Siemens Power Generation, Inc. Retraction retainer system for biased turbine engine components
US7255129B2 (en) 2005-02-01 2007-08-14 Pentair Water Pool And Spa, Inc. Valve with elbow joint diverter
SE528857C2 (sv) * 2005-04-27 2007-02-27 Scania Cv Ab Anordning för dämpning av ljud i en ledning
CN101573547B (zh) * 2006-05-15 2013-09-18 宋永生 阀门
US9194293B2 (en) 2007-09-18 2015-11-24 Hamilton Sundstrand Corporation Air inlet noise attenuation assembly
US7578369B2 (en) 2007-09-25 2009-08-25 Hamilton Sundstrand Corporation Mixed-flow exhaust silencer assembly
US20090266644A1 (en) * 2008-04-23 2009-10-29 Price Kenneth E Catalytic converter muffler
GB0809094D0 (en) * 2008-05-20 2008-06-25 Mecon Ltd Marine siren seismic source
US7963501B2 (en) * 2008-08-05 2011-06-21 Boyesen Engineering Butterfly valve
US8596568B2 (en) 2011-04-26 2013-12-03 Hamilton Sundstrand Corporation Exhaust silencer with baffles
DE102012207198B4 (de) * 2012-04-30 2023-02-02 Röchling Automotive AG & Co. KG Vorrichtung zur Verringerung der Lärmemission von Luftansaugrohren
WO2014025538A1 (en) * 2012-08-10 2014-02-13 Tenneco Automotive Operating Company Inc. Method for mixing an exhaust gas flow
US9038605B2 (en) 2012-09-19 2015-05-26 Ford Global Technologies, Llc Purge valve noise attenuation system and method
US9995254B1 (en) * 2015-06-24 2018-06-12 Allen Francis Ringelstetter Device used with the air induction tube of an internal combustion engine after the air filter and before the throttle body
JP6876494B2 (ja) * 2017-04-10 2021-05-26 Nok株式会社 吸気音低減装置
US10697561B2 (en) 2017-05-25 2020-06-30 Fisher Controls International Llc Method of manufacturing a fluid pressure reduction device
US10711937B2 (en) 2017-05-25 2020-07-14 Fisher Controls International Llc Method of manufacturing a fluid pressure reduction device
US10935161B2 (en) * 2017-09-19 2021-03-02 Fisher Controls International Llc Control valve with guide vane
CN109974032B (zh) * 2019-03-21 2021-03-05 中国航发湖南动力机械研究所 一种辅助动力装置的引气结构
WO2021016385A1 (en) * 2019-07-24 2021-01-28 Docherty Michael Improved endoscope valve apparatus
US11852272B2 (en) 2021-06-29 2023-12-26 General Electric Company Check valve assembly

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US1473508A (en) * 1921-09-20 1923-11-06 J C Smith Mixing device
US2492784A (en) * 1947-09-16 1949-12-27 John A Christman Muffler with cutout and removable baffle
US3238955A (en) 1962-01-22 1966-03-08 Lockheed Aircraft Corp Fluid valve noise suppressor
US3998195A (en) 1975-02-03 1976-12-21 Scott Alfred E Flow control and vaporizing chamber
US3960177A (en) 1975-03-12 1976-06-01 Baumann Hans D Low torque and low noise butterfly valve disc
US4300656A (en) 1980-09-11 1981-11-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multiple pure tone elimination strut assembly
US4402485A (en) 1981-06-11 1983-09-06 Fisher Controls Company, Inc. Eccentrically nested tube gas line silencer
US4420016A (en) * 1982-01-07 1983-12-13 Nichols Ralph A Kink-preventing spine for aquarium air hoses
EP0101323B1 (de) 1982-08-18 1989-02-22 Kent Process Control Limited Schwenkbare Regelklappe
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JPS61256082A (ja) 1985-05-07 1986-11-13 Hisaka Works Ltd 流体緩衝部を有するバルブ
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US5658656A (en) * 1992-01-10 1997-08-19 Minnesota Mining And Manufacturing Company Use of materials comprising microbubbles as acoustical barriers
US5218984A (en) * 1992-05-29 1993-06-15 Allen Ernest E Means and method for noise and cavitation attenuation in ball-type valves
US5465756A (en) 1994-12-21 1995-11-14 Alliedsignal Inc. Butterfly valve plate for a pneumatic surge valve
US5717172A (en) 1996-10-18 1998-02-10 Northrop Grumman Corporation Sound suppressor exhaust structure
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US5758614A (en) * 1997-05-01 1998-06-02 Ford Global Technologies, Inc. Noise suppression vanes in the intake system of an internal combustion engine
US5722357A (en) * 1997-05-01 1998-03-03 Ford Global Technologies, Inc. Noise suppression in the intake system of an internal combustion engine
US5870896A (en) * 1997-11-05 1999-02-16 General Electric Company Combined valve configuration for steam cycle units
US5881995A (en) 1997-12-15 1999-03-16 Pratt & Whitney Canada Inc. Noise attenuating device for butterfly valves
US5959263A (en) * 1998-05-07 1999-09-28 Biggs Manufacturing, Inc. Bypass muffler

Also Published As

Publication number Publication date
WO2002037009A9 (en) 2003-08-28
US6439540B1 (en) 2002-08-27
DE60116362T2 (de) 2006-08-24
CA2426063C (en) 2009-12-22
WO2002037009A2 (en) 2002-05-10
CA2426063A1 (en) 2002-05-10
WO2002037009A3 (en) 2002-08-22
EP1330618A2 (de) 2003-07-30
EP1330618B1 (de) 2005-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition