FR2260059A1 - - Google Patents
Info
- Publication number
- FR2260059A1 FR2260059A1 FR7503061A FR7503061A FR2260059A1 FR 2260059 A1 FR2260059 A1 FR 2260059A1 FR 7503061 A FR7503061 A FR 7503061A FR 7503061 A FR7503061 A FR 7503061A FR 2260059 A1 FR2260059 A1 FR 2260059A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US438736A US3920095A (en) | 1974-02-01 | 1974-02-01 | Free flow sound attenuating device and method of using |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2260059A1 true FR2260059A1 (de) | 1975-08-29 |
FR2260059B1 FR2260059B1 (de) | 1978-10-06 |
Family
ID=23741811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7503061A Expired FR2260059B1 (de) | 1974-02-01 | 1975-01-31 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3920095A (de) |
JP (1) | JPS50127031A (de) |
CA (1) | CA1042809A (de) |
DE (1) | DE2504132A1 (de) |
FR (1) | FR2260059B1 (de) |
GB (1) | GB1501441A (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2356820A1 (fr) * | 1976-07-02 | 1978-01-27 | Gen Electric | Structure d'insonorisation, notamment pour tuyere de moteur a turbine a gaz |
EP0029506A1 (de) * | 1979-11-23 | 1981-06-03 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Einrichtung zur Reduzierung des Auspuff- bzw. Abgaslärmes |
EP0565136A2 (de) * | 1988-09-21 | 1993-10-13 | WABCO GmbH | Druckluft-Entlüftungseinrichtung |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371054A (en) * | 1978-03-16 | 1983-02-01 | Lockheed Corporation | Flow duct sound attenuator |
US4601168A (en) * | 1984-12-12 | 1986-07-22 | Harris Harold L | Noise and emission control apparatus |
DE3509033C2 (de) * | 1985-03-13 | 1994-05-05 | Mueller Bbm Gmbh | Schalldämpfer |
US5205719A (en) * | 1992-01-13 | 1993-04-27 | Copeland Corporation | Refrigerant compressor discharge muffler |
DE4330129C2 (de) * | 1993-09-06 | 2002-08-29 | Bayerische Motoren Werke Ag | Abgasanlage einer Brennkraftmaschine |
CN1039550C (zh) * | 1993-12-11 | 1998-08-19 | 简志坚 | 消音器 |
TW576893B (en) * | 2000-05-17 | 2004-02-21 | Toyoda Gosei Kk | Air intake duct and manufacturing method therefor |
US6558137B2 (en) | 2000-12-01 | 2003-05-06 | Tecumseh Products Company | Reciprocating piston compressor having improved noise attenuation |
ATE347024T1 (de) | 2000-12-20 | 2006-12-15 | Quiet Storm Llc | Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine |
US6695094B2 (en) * | 2001-02-02 | 2004-02-24 | The Boeing Company | Acoustic muffler for turbine engine |
US6684842B1 (en) * | 2002-07-12 | 2004-02-03 | Visteon Global Technologies, Inc. | Multi-chamber resonator |
US6799657B2 (en) * | 2002-10-02 | 2004-10-05 | Carrier Corporation | Absorptive/reactive muffler for variable speed compressors |
US7117974B2 (en) * | 2004-05-14 | 2006-10-10 | Visteon Global Technologies, Inc. | Electronically controlled dual chamber variable resonator |
US7267297B2 (en) * | 2004-09-02 | 2007-09-11 | The Boeing Company | Integrated axially varying engine muffler, and associated methods and systems |
US7364116B2 (en) * | 2004-09-27 | 2008-04-29 | The Boeing Company | Automatic control systems for aircraft auxiliary power units, and associated methods |
CA2583621C (en) | 2004-10-20 | 2010-12-21 | Carrier Corporation | Compressor sound suppression |
US7344107B2 (en) * | 2004-10-26 | 2008-03-18 | The Boeing Company | Dual flow APU inlet and associated systems and methods |
US7513119B2 (en) | 2005-02-03 | 2009-04-07 | The Boeing Company | Systems and methods for starting aircraft engines |
FR2887007B1 (fr) * | 2005-06-10 | 2009-01-23 | Faurecia Interieur Ind Snc | Conduit de circulation d'air ayant des proprietes d'absorption acoustique |
DE102005054002B4 (de) | 2005-11-10 | 2021-08-12 | Purem GmbH | Schalldämpfer |
US7765784B2 (en) * | 2006-09-25 | 2010-08-03 | The Boeing Company | Thermally compliant APU exhaust duct arrangements and associated systems and methods |
US8316813B2 (en) * | 2009-03-05 | 2012-11-27 | GM Global Technology Operations LLC | Engine assembly having variable intake air tuning device and tuning method |
US8657227B1 (en) | 2009-09-11 | 2014-02-25 | The Boeing Company | Independent power generation in aircraft |
WO2011100083A2 (en) * | 2010-02-11 | 2011-08-18 | Faurecia Emissions Control Technologies, Usa, Llc | Plastic muffler with helmholtz chamber |
US7992676B1 (en) * | 2010-07-21 | 2011-08-09 | Mann & Hummel Gmbh | Compact tuned acoustic attenuation device |
CN101975325B (zh) * | 2010-10-19 | 2012-02-01 | 哈尔滨工程大学 | 多线谱可变频充液管道消声器 |
US8738268B2 (en) | 2011-03-10 | 2014-05-27 | The Boeing Company | Vehicle electrical power management and distribution |
WO2014093215A1 (en) * | 2012-12-10 | 2014-06-19 | Eaton Corporation | Resonator with liner |
DE102014101144B4 (de) * | 2014-01-30 | 2016-10-06 | Smk Systeme Metall Kunststoff Gmbh & Co. Kg. | Reflexionsschalldämpfer |
EP3192068A1 (de) * | 2014-09-09 | 2017-07-19 | 3M Innovative Properties Company | Akustische vorrichtung |
DE102017111910A1 (de) | 2017-05-31 | 2018-12-06 | Alfred Kärcher SE & Co. KG | Reinigungsgerät |
GB201709986D0 (en) * | 2017-06-22 | 2017-08-09 | Univ Manchester | Apparatus for modifying acoustic transmission |
US20190120414A1 (en) * | 2017-10-23 | 2019-04-25 | Hamilton Sundstrand Corporation | Duct assembly having internal noise reduction features, thermal insulation and leak detection |
CN112233637B (zh) * | 2019-06-30 | 2022-05-20 | 青岛海尔智能技术研发有限公司 | 降噪装置及燃气热水器 |
US11698008B2 (en) * | 2020-02-14 | 2023-07-11 | Tenneco Automotive Operating Company Inc. | Exhaust device |
US11674716B2 (en) * | 2020-04-14 | 2023-06-13 | Johnson Controls Tyco IP Holdings LLP | Noise suppression apparatus for an air handling unit |
US11578687B1 (en) * | 2022-04-05 | 2023-02-14 | Brunswick Corporation | Marine engine intake manifolds having noise attenuation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2075263A (en) * | 1931-10-19 | 1937-03-30 | Maxim Silencer Co | Sound attenuating device |
US3113635A (en) * | 1959-03-31 | 1963-12-10 | Bolt Beranek & Newman | Apparatus for silencing vibrational energy |
US3362783A (en) * | 1963-12-23 | 1968-01-09 | Texaco Inc | Treatment of exhaust gases |
US3690606A (en) * | 1968-05-27 | 1972-09-12 | Pall Corp | Anisometric compressed and bonded multilayer knitted wire mesh composites |
US3734234A (en) * | 1971-11-08 | 1973-05-22 | Lockheed Aircraft Corp | Sound absorption structure |
US3831710A (en) * | 1973-01-24 | 1974-08-27 | Lockheed Aircraft Corp | Sound absorbing panel |
-
1974
- 1974-02-01 US US438736A patent/US3920095A/en not_active Expired - Lifetime
-
1975
- 1975-01-20 CA CA218,185A patent/CA1042809A/en not_active Expired
- 1975-01-23 GB GB3056/75A patent/GB1501441A/en not_active Expired
- 1975-01-31 DE DE19752504132 patent/DE2504132A1/de not_active Withdrawn
- 1975-01-31 JP JP50013283A patent/JPS50127031A/ja active Pending
- 1975-01-31 FR FR7503061A patent/FR2260059B1/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2356820A1 (fr) * | 1976-07-02 | 1978-01-27 | Gen Electric | Structure d'insonorisation, notamment pour tuyere de moteur a turbine a gaz |
EP0029506A1 (de) * | 1979-11-23 | 1981-06-03 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Einrichtung zur Reduzierung des Auspuff- bzw. Abgaslärmes |
EP0565136A2 (de) * | 1988-09-21 | 1993-10-13 | WABCO GmbH | Druckluft-Entlüftungseinrichtung |
EP0565136A3 (de) * | 1988-09-21 | 1993-10-20 | WABCO GmbH | Druckluft-Entlüftungseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
GB1501441A (en) | 1978-02-15 |
FR2260059B1 (de) | 1978-10-06 |
CA1042809A (en) | 1978-11-21 |
DE2504132A1 (de) | 1975-08-14 |
JPS50127031A (de) | 1975-10-06 |
US3920095A (en) | 1975-11-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |