GB2365066B - Noise attenuation arrangements for pressurised-gas conduits - Google Patents

Noise attenuation arrangements for pressurised-gas conduits

Info

Publication number
GB2365066B
GB2365066B GB0023556A GB0023556A GB2365066B GB 2365066 B GB2365066 B GB 2365066B GB 0023556 A GB0023556 A GB 0023556A GB 0023556 A GB0023556 A GB 0023556A GB 2365066 B GB2365066 B GB 2365066B
Authority
GB
United Kingdom
Prior art keywords
pressurised
noise attenuation
gas conduits
arrangements
attenuation arrangements
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
GB0023556A
Other versions
GB2365066A (en
GB0023556D0 (en
Inventor
Jean-Michel Coulon
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.)
Laird Holdings Ltd
Trelleborg AB
Original Assignee
Draftex Industries Ltd
Trelleborg 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 Draftex Industries Ltd, Trelleborg AB filed Critical Draftex Industries Ltd
Publication of GB0023556D0 publication Critical patent/GB0023556D0/en
Priority to EP01305870A priority Critical patent/EP1176355A3/en
Publication of GB2365066A publication Critical patent/GB2365066A/en
Application granted granted Critical
Publication of GB2365066B publication Critical patent/GB2365066B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M35/1216—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
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1261—Helmholtz resonators
    • 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
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • 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
GB0023556A 2000-07-28 2000-09-26 Noise attenuation arrangements for pressurised-gas conduits Expired - Fee Related GB2365066B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01305870A EP1176355A3 (en) 2000-07-28 2001-07-06 Noise attenuation arrangements for pressurised-gas conduits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0018620A GB0018620D0 (en) 2000-07-28 2000-07-28 Noise attenuation arrangements for pressurised-gas conduits

Publications (3)

Publication Number Publication Date
GB0023556D0 GB0023556D0 (en) 2000-11-08
GB2365066A GB2365066A (en) 2002-02-13
GB2365066B true GB2365066B (en) 2005-01-26

Family

ID=9896582

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0018620A Ceased GB0018620D0 (en) 2000-07-28 2000-07-28 Noise attenuation arrangements for pressurised-gas conduits
GB0023556A Expired - Fee Related GB2365066B (en) 2000-07-28 2000-09-26 Noise attenuation arrangements for pressurised-gas conduits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0018620A Ceased GB0018620D0 (en) 2000-07-28 2000-07-28 Noise attenuation arrangements for pressurised-gas conduits

Country Status (1)

Country Link
GB (2) GB0018620D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150252759A1 (en) * 2011-10-12 2015-09-10 Ford Global Technologies, Llc Acoustic attenuator for an engine booster

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040094360A1 (en) * 2002-11-06 2004-05-20 Calsonic Kansei Corporation Acoustic dumper for exhaust system
FR2849114B1 (en) * 2002-12-23 2007-04-13 Renault Sa NOISE MITIGATION DEVICE ON AN AIR INTAKE CIRCUIT
US7207307B2 (en) * 2003-02-13 2007-04-24 Denso Corporation Intake system and method for producing the same
EP1510667B1 (en) * 2003-08-26 2008-10-08 ABB Turbo Systems AG Silencer
CN100458155C (en) * 2005-05-23 2009-02-04 比泽尔制冷设备有限公司 Refrigerant compressor
DE102005029760A1 (en) 2005-05-23 2006-11-30 Bitzer Kühlmaschinenbau Gmbh Refrigerant compressor
WO2012055784A2 (en) * 2010-10-25 2012-05-03 Umfotec Umformtechnik Gmbh Disc damper for charge air lines of an internal combustion engine having a turbocharger

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57186014A (en) * 1982-03-31 1982-11-16 Hitachi Ltd Silencer
US4371053A (en) * 1980-03-17 1983-02-01 Hills Industrie Limited Perforate tube muffler
EP0265000A1 (en) * 1986-10-09 1988-04-27 Adrianus Jacobus Zwaan A silencing ventilating device, in particular for a ventilating passage in a wall or partition
US4979587A (en) * 1989-08-01 1990-12-25 The Boeing Company Jet engine noise suppressor
WO1993019287A1 (en) * 1992-10-02 1993-09-30 Declerq Paul E A Fishbone standardised silencers for (internal) combustion engines
EP0573895A1 (en) * 1992-06-12 1993-12-15 A.G. Kühnle, Kopp & Kausch Turbocharger with a radial compressor
US5424494A (en) * 1992-12-10 1995-06-13 Siemens Automotive Limited Noise-attenuating internal combustion engine air intake system
JPH07158529A (en) * 1993-12-06 1995-06-20 Toyoda Gosei Co Ltd Silencer device
DE19754840A1 (en) * 1997-12-10 1999-06-24 Knecht Filterwerke Gmbh Motor air intake silencer
US5957664A (en) * 1996-11-08 1999-09-28 Air Products And Chemicals, Inc. Gas pulsation dampener for positive displacement blowers and compressors
DE19818873A1 (en) * 1998-04-28 1999-11-11 Man B & W Diesel Ag Silencer for large high-power diesel internal combustion engine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371053A (en) * 1980-03-17 1983-02-01 Hills Industrie Limited Perforate tube muffler
JPS57186014A (en) * 1982-03-31 1982-11-16 Hitachi Ltd Silencer
EP0265000A1 (en) * 1986-10-09 1988-04-27 Adrianus Jacobus Zwaan A silencing ventilating device, in particular for a ventilating passage in a wall or partition
US4979587A (en) * 1989-08-01 1990-12-25 The Boeing Company Jet engine noise suppressor
EP0573895A1 (en) * 1992-06-12 1993-12-15 A.G. Kühnle, Kopp & Kausch Turbocharger with a radial compressor
WO1993019287A1 (en) * 1992-10-02 1993-09-30 Declerq Paul E A Fishbone standardised silencers for (internal) combustion engines
US5424494A (en) * 1992-12-10 1995-06-13 Siemens Automotive Limited Noise-attenuating internal combustion engine air intake system
JPH07158529A (en) * 1993-12-06 1995-06-20 Toyoda Gosei Co Ltd Silencer device
US5957664A (en) * 1996-11-08 1999-09-28 Air Products And Chemicals, Inc. Gas pulsation dampener for positive displacement blowers and compressors
DE19754840A1 (en) * 1997-12-10 1999-06-24 Knecht Filterwerke Gmbh Motor air intake silencer
DE19818873A1 (en) * 1998-04-28 1999-11-11 Man B & W Diesel Ag Silencer for large high-power diesel internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150252759A1 (en) * 2011-10-12 2015-09-10 Ford Global Technologies, Llc Acoustic attenuator for an engine booster
US9951728B2 (en) * 2011-10-12 2018-04-24 Ford Global Technologies, Llc Acoustic attenuator for an engine booster

Also Published As

Publication number Publication date
GB2365066A (en) 2002-02-13
GB0018620D0 (en) 2000-09-13
GB0023556D0 (en) 2000-11-08

Similar Documents

Publication Publication Date Title
GB2349445B (en) Noise attenuation panel
GB2364366B (en) A noise attenuation panel
HK1035108A1 (en) Headset noise reducing
EP1376539A4 (en) Noise suppressor
EP1403855A4 (en) Noise suppressor
GB2339339B (en) Noise suppressing apparatus
GB0016344D0 (en) Noise reduction arrangements for air conduits
GB0018409D0 (en) Noise simulator
FI19992453A (en) noise Attenuation
GB2365066B (en) Noise attenuation arrangements for pressurised-gas conduits
GB2367467B (en) Noise level calculator for echo canceller
GB2361379B (en) Noise reducing headsets
GB0106269D0 (en) Improvements in noise cancellation
GB0023564D0 (en) Cleaning conduits
EP1430189A4 (en) Noise attenuator
GB2350656B (en) Conduits
GB2404966B (en) A noise attenuation panel
GB2391059B (en) A noise attenuation panel
GB2352480B (en) Exhaust noise suppressor
GB2356989B (en) Noise reduction apparatus
AU1175300A (en) Noise suppressing device
PL341185A1 (en) Silencer
GB0100520D0 (en) Noise reduction
HU0000271V0 (en) Noise protecting structure
PL110733U1 (en) Elbow

Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090926