IT1400167B1 - Condotto silenziato per fluidi aeriformi e metodo per il suo ottenimento. - Google Patents
Condotto silenziato per fluidi aeriformi e metodo per il suo ottenimento.Info
- Publication number
- IT1400167B1 IT1400167B1 ITTO2010A000424A ITTO20100424A IT1400167B1 IT 1400167 B1 IT1400167 B1 IT 1400167B1 IT TO2010A000424 A ITTO2010A000424 A IT TO2010A000424A IT TO20100424 A ITTO20100424 A IT TO20100424A IT 1400167 B1 IT1400167 B1 IT 1400167B1
- Authority
- IT
- Italy
- Prior art keywords
- silent
- achievement
- duct
- fluid flows
- flows
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
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
- 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
- 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
- F02M35/10013—Means upstream of the air filter; Connection to the ambient air
-
- 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
- F02M35/1272—Intake silencers ; Sound modulation, transmission or amplification using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
-
- 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
- F02M35/1277—Reinforcement of walls, e.g. with ribs or laminates; Walls having air gaps or additional sound damping layers
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/005—Pulsation and noise damping means with direct action on the fluid flow using absorptive materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Duct Arrangements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2010A000424A IT1400167B1 (it) | 2010-05-21 | 2010-05-21 | Condotto silenziato per fluidi aeriformi e metodo per il suo ottenimento. |
EP11166944.6A EP2388504B2 (en) | 2010-05-21 | 2011-05-20 | Sound-deadening duct for aeriform fluids and method of manufacturing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2010A000424A IT1400167B1 (it) | 2010-05-21 | 2010-05-21 | Condotto silenziato per fluidi aeriformi e metodo per il suo ottenimento. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20100424A1 ITTO20100424A1 (it) | 2011-11-22 |
IT1400167B1 true IT1400167B1 (it) | 2013-05-17 |
Family
ID=43304184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2010A000424A IT1400167B1 (it) | 2010-05-21 | 2010-05-21 | Condotto silenziato per fluidi aeriformi e metodo per il suo ottenimento. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2388504B2 (it) |
IT (1) | IT1400167B1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101823215B1 (ko) | 2013-02-12 | 2018-03-08 | 포레시아 이미션스 컨트롤 테크놀로지스, 유에스에이, 엘엘씨 | 공진 감쇠 기능을 갖춘 차량용 배기 시스템 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0610116Y2 (ja) | 1986-08-29 | 1994-03-16 | 河西工業株式会社 | 吸気ダクト |
JPH02307418A (ja) * | 1989-05-23 | 1990-12-20 | Matsushita Electric Ind Co Ltd | 真空掃除機用吸込みパイプ |
JP2877982B2 (ja) | 1991-04-17 | 1999-04-05 | 本田技研工業株式会社 | 吸気消音装置 |
FR2745034B1 (fr) | 1996-02-21 | 1998-04-03 | Coutier Moulage Gen Ind | Carter insonorise pour motorisation et son procede de fabrication |
NL1008252C2 (nl) * | 1998-02-09 | 1999-08-10 | Arvin Exhaust Bv | Volgens een boog verlopende pijpsectie. |
US5979013A (en) * | 1998-03-10 | 1999-11-09 | The Toro Company | Portable blower with noise reduction |
JP3695626B2 (ja) | 1998-12-03 | 2005-09-14 | 東海ゴム工業株式会社 | サイレンサ付きエアチューブ |
JP2001073894A (ja) | 1999-09-06 | 2001-03-21 | Inoac Corp | 吸気ダクト |
JP3844191B2 (ja) | 2000-09-29 | 2006-11-08 | 豊田合成株式会社 | 吸気ダクトおよびその製造方法 |
US20040134460A1 (en) | 2002-05-16 | 2004-07-15 | Hitoshi Kino | Air intake apparatus |
EP2338504B1 (en) | 2003-03-10 | 2015-05-06 | The Regents of The University of California | Vault and vault-like carrier molecules |
JP2004285895A (ja) | 2003-03-20 | 2004-10-14 | Toyoda Gosei Co Ltd | 吸気装置 |
ITCR20060018A1 (it) | 2006-07-24 | 2008-01-25 | Bertolazzi Marino Pedrazzini | Titolo:aspirapolvere con funzionalita' aggiuntive |
JP4812654B2 (ja) | 2007-02-21 | 2011-11-09 | 株式会社イノアックコーポレーション | ダクト |
JP5100207B2 (ja) | 2007-05-30 | 2012-12-19 | 株式会社イノアックコーポレーション | 自動車用ダクトの製造方法 |
ITTO20070529A1 (it) * | 2007-07-17 | 2009-01-18 | Metallurg Cornaglia Sp A Off | Dispositivo silenziatore per un condotto atto ad essere percorso da un fluido e suo metodo di realizzazione. |
JP5084618B2 (ja) | 2008-06-03 | 2012-11-28 | 株式会社Roki | 吸気ダクト |
-
2010
- 2010-05-21 IT ITTO2010A000424A patent/IT1400167B1/it active
-
2011
- 2011-05-20 EP EP11166944.6A patent/EP2388504B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2388504B2 (en) | 2023-01-18 |
ITTO20100424A1 (it) | 2011-11-22 |
EP2388504B1 (en) | 2018-07-11 |
EP2388504A1 (en) | 2011-11-23 |
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