DE3486417T2 - Kontrollvorrichtung für Motorengeräusche - Google Patents
Kontrollvorrichtung für MotorengeräuscheInfo
- Publication number
- DE3486417T2 DE3486417T2 DE3486417T DE3486417T DE3486417T2 DE 3486417 T2 DE3486417 T2 DE 3486417T2 DE 3486417 T DE3486417 T DE 3486417T DE 3486417 T DE3486417 T DE 3486417T DE 3486417 T2 DE3486417 T2 DE 3486417T2
- Authority
- DE
- Germany
- Prior art keywords
- noise control
- engine
- noise
- control device
- control member
- 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
Links
- 230000000694 effects Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Body Structure For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58194855A JPS6085043A (ja) | 1983-10-18 | 1983-10-18 | 自動車等のエンジン騒音制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3486417D1 DE3486417D1 (de) | 1996-02-01 |
| DE3486417T2 true DE3486417T2 (de) | 1996-07-18 |
Family
ID=16331401
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3486417T Expired - Fee Related DE3486417T2 (de) | 1983-10-18 | 1984-10-18 | Kontrollvorrichtung für Motorengeräusche |
| DE8484307194T Expired - Fee Related DE3486021T2 (de) | 1983-10-18 | 1984-10-18 | Kontrollvorrichtung fuer motorengeraeusch. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8484307194T Expired - Fee Related DE3486021T2 (de) | 1983-10-18 | 1984-10-18 | Kontrollvorrichtung fuer motorengeraeusch. |
Country Status (4)
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60165217U (ja) * | 1984-04-13 | 1985-11-01 | いすゞ自動車株式会社 | キャブオーバ型車両の機関騒音低減装置 |
| JPS6219432U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-07-19 | 1987-02-05 | ||
| JPH0521463Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-08-08 | 1993-06-02 | ||
| JPH0352211Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-08-22 | 1991-11-12 | ||
| JPH0654436B2 (ja) * | 1986-04-24 | 1994-07-20 | 松下電工株式会社 | 音波の伝播方向制御装置 |
| JPH0654437B2 (ja) * | 1986-06-14 | 1994-07-20 | 松下電工株式会社 | 音響レンズ |
| JP2618869B2 (ja) * | 1986-11-15 | 1997-06-11 | 株式会社ブリヂストン | 騒音低減装置 |
| JPS63255527A (ja) * | 1987-04-13 | 1988-10-21 | Sanshin Ind Co Ltd | 船舶推進機の騒音低減装置 |
| US4852682A (en) * | 1987-09-23 | 1989-08-01 | Benjamin Charles M | Underwater voice communicator |
| JPS6490497A (en) * | 1987-09-30 | 1989-04-06 | Bridgestone Corp | Noise reducer |
| JPH0219731A (ja) * | 1988-07-06 | 1990-01-23 | Bridgestone Corp | 騒音抵減装置 |
| US5121811A (en) * | 1989-01-27 | 1992-06-16 | Bridgestone Corporation | Noise reducing device for printer |
| EP0533118B1 (de) * | 1991-09-20 | 1995-04-12 | O & K Orenstein & Koppel Ag | Erdbewegungsmaschine, insbesondere Radlader |
| US5822439A (en) * | 1992-05-01 | 1998-10-13 | Fujitsu Ten Limited | Noise control device |
| JP3410129B2 (ja) * | 1992-12-25 | 2003-05-26 | 富士重工業株式会社 | 車室内騒音低減装置 |
| GB2276224B (en) * | 1993-03-17 | 1996-09-25 | Nissan Motor | Sound shielding plate and application of sound shielding plate to underbody of engine room of automotive vehicle |
| JP2856082B2 (ja) * | 1994-11-08 | 1999-02-10 | 日産自動車株式会社 | 音波進行方向制御装置 |
| US6082084A (en) | 1995-11-13 | 2000-07-04 | Ransomes America Corporation | Electric riding mower with electric steering system |
| JP3119192B2 (ja) * | 1997-03-07 | 2000-12-18 | 日産自動車株式会社 | 遮音板構造 |
| US7278513B2 (en) * | 2002-04-05 | 2007-10-09 | Harman International Industries, Incorporated | Internal lens system for loudspeaker waveguides |
| JP4677744B2 (ja) * | 2003-11-04 | 2011-04-27 | ソニー株式会社 | 噴流発生装置、電子機器及び噴流発生方法 |
| US7168227B2 (en) * | 2004-05-21 | 2007-01-30 | Textron Inc. | Internal combustion engine traction drive with electric cutting unit drive for walking greens mower |
| SE528998C2 (sv) * | 2004-05-28 | 2007-04-03 | Lennart Hoeglund | Högtalarsystem |
| US20110222722A1 (en) * | 2004-05-28 | 2011-09-15 | Lennart Hoglund | Loudspeaker with distributed driving of the membrane |
| US7762373B2 (en) * | 2005-05-25 | 2010-07-27 | Sony Corporation | Fan noise control apparatus |
| US20070040143A1 (en) * | 2005-08-18 | 2007-02-22 | Garrick Robert D | Throttle passage whistling control device and method |
| US7392869B2 (en) * | 2005-11-01 | 2008-07-01 | Textron Inc. | Modular power source for riding mower |
| US7854293B2 (en) | 2007-02-20 | 2010-12-21 | Textron Innovations Inc. | Steering operated by linear electric device |
| US8521384B2 (en) * | 2008-01-28 | 2013-08-27 | Textron Innovations Inc. | Turf maintenance vehicle all-wheel drive system |
| CN102292531B (zh) * | 2008-11-27 | 2015-07-01 | F.G.威尔逊(工程)有限公司 | 用于发电机组封罩的隔音板布置 |
| EP2442773B2 (de) * | 2009-06-16 | 2016-08-24 | Otto Bock HealthCare GmbH | Stützbandage |
| DE102009032600A1 (de) * | 2009-07-10 | 2011-01-13 | GM Global Technology Operations, Inc., Detroit | Verfahren zur geräuschmindernden Steuerung einer Heiz-, Belüftungs- und/oder Klimaanlage eines Kraftfahrzeugs |
| ITVR20130147A1 (it) * | 2013-06-19 | 2014-12-20 | Angelo Camesasca | Lente acustica |
| US10741158B1 (en) * | 2016-08-05 | 2020-08-11 | Liberty Oilfield Services Llc | Reduced-noise hydraulic fracturing system |
| FR3078107B1 (fr) * | 2018-02-19 | 2020-07-31 | Safran Aircraft Engines | Nacelle de turbomachine a parois acoustiquement poreuses |
| JP7024510B2 (ja) | 2018-03-08 | 2022-02-24 | トヨタ自動車株式会社 | パワートレーンの遮音構造 |
| US10927732B2 (en) | 2018-03-28 | 2021-02-23 | Cummins Power Generation Ip, Inc. | Low noise enclosure |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762489A (en) * | 1971-04-19 | 1973-10-02 | Caterpillar Tractor Co | Acoustical engine enclosure for earthmoving vehicles |
| US4069768A (en) * | 1975-05-28 | 1978-01-24 | Bridgestone Tire Company Limited | Device for controlling a propagation direction of noise |
| JPS53108617A (en) * | 1977-03-03 | 1978-09-21 | Bridgestone Tire Co Ltd | Noise controller |
| JPS5442728A (en) * | 1977-09-08 | 1979-04-04 | Aisin Seiki Co Ltd | Free wheel hub assembly for vehicle |
| SE445499B (sv) * | 1978-05-12 | 1986-06-23 | Post Och Kreditbanken Pkbanken | Anordning for dempning av buller fran utslepp av luft eller gas |
| DE2920278C2 (de) * | 1979-05-18 | 1984-01-12 | Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal | Schalldämpfungseinrichtung |
| DE3011673C2 (de) * | 1980-03-26 | 1982-06-09 | Deere & Co., Moline, Ill., US, Niederlassung Deere & Co. European Office, 6800 Mannheim | Land- oder Baumaschine |
| JPS581734U (ja) * | 1981-06-26 | 1983-01-07 | 日産自動車株式会社 | 自動車エンジンのアンダ−カバ− |
| JPS581735U (ja) * | 1981-06-26 | 1983-01-07 | 日産自動車株式会社 | 自動車エンジンのアンダ−カバ− |
-
1983
- 1983-10-18 JP JP58194855A patent/JPS6085043A/ja active Granted
-
1984
- 1984-10-15 US US06/660,995 patent/US4753318A/en not_active Expired - Lifetime
- 1984-10-18 DE DE3486417T patent/DE3486417T2/de not_active Expired - Fee Related
- 1984-10-18 EP EP92200687A patent/EP0490885B1/en not_active Expired - Lifetime
- 1984-10-18 DE DE8484307194T patent/DE3486021T2/de not_active Expired - Fee Related
- 1984-10-18 EP EP84307194A patent/EP0138626B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6085043A (ja) | 1985-05-14 |
| DE3486417D1 (de) | 1996-02-01 |
| EP0138626B1 (en) | 1992-12-30 |
| JPH0536257B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-28 |
| EP0490885A2 (en) | 1992-06-17 |
| EP0138626A3 (en) | 1986-03-19 |
| EP0138626A2 (en) | 1985-04-24 |
| DE3486021T2 (de) | 1993-04-29 |
| US4753318A (en) | 1988-06-28 |
| DE3486021D1 (de) | 1993-02-11 |
| EP0490885A3 (en) | 1992-09-16 |
| EP0490885B1 (en) | 1995-12-20 |
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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 |