FR2033264A1 - - Google Patents

Info

Publication number
FR2033264A1
FR2033264A1 FR7002450A FR7002450A FR2033264A1 FR 2033264 A1 FR2033264 A1 FR 2033264A1 FR 7002450 A FR7002450 A FR 7002450A FR 7002450 A FR7002450 A FR 7002450A FR 2033264 A1 FR2033264 A1 FR 2033264A1
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
Application number
FR7002450A
Other languages
French (fr)
Other versions
FR2033264B1 (US20090192370A1-20090730-C00001.png
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2033264A1 publication Critical patent/FR2033264A1/fr
Application granted granted Critical
Publication of FR2033264B1 publication Critical patent/FR2033264B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/24Heat or noise insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
FR7002450A 1969-01-24 1970-01-23 Expired FR2033264B1 (US20090192370A1-20090730-C00001.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB422569A GB1274871A (en) 1969-01-24 1969-01-24 Sound absorptive material

Publications (2)

Publication Number Publication Date
FR2033264A1 true FR2033264A1 (US20090192370A1-20090730-C00001.png) 1970-12-04
FR2033264B1 FR2033264B1 (US20090192370A1-20090730-C00001.png) 1974-03-15

Family

ID=9773099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7002450A Expired FR2033264B1 (US20090192370A1-20090730-C00001.png) 1969-01-24 1970-01-23

Country Status (4)

Country Link
JP (1) JPS4842161B1 (US20090192370A1-20090730-C00001.png)
DE (1) DE2003094A1 (US20090192370A1-20090730-C00001.png)
FR (1) FR2033264B1 (US20090192370A1-20090730-C00001.png)
GB (1) GB1274871A (US20090192370A1-20090730-C00001.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2111061A5 (US20090192370A1-20090730-C00001.png) * 1970-10-06 1972-06-02 Sound Attenuators Ltd
FR2180508A1 (en) * 1972-04-19 1973-11-30 Dassault Avions Composite sandwich panels - having resin sealed cellular metal cores to inhibit liquid pick up
EP0038746A1 (fr) * 1980-04-18 1981-10-28 AEROSPATIALE Société Nationale Industrielle Couche poreuse pour structure composite destinée à l'absorption d'énergie sonore et son procédé de fabrication
FR2527367A1 (fr) * 1982-05-19 1983-11-25 Short Brothers Ltd Dispositif pour l'attenuation de l'energie sonore et procede de fabrication de ce dispositif

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568686A (en) * 1976-02-03 1980-06-04 Matthews C Absorption of acoustic energy from a fluid
DE3530016A1 (de) * 1984-08-25 1986-04-24 Glidevale Building and Products Ltd., Pinxton, Nottingham Belueftungseinrichtung fuer waende und hohlwaende
GB9014381D0 (en) * 1990-06-28 1990-08-22 Short Brothers Plc A composite structural component
FR2771331B1 (fr) * 1997-11-21 2000-08-04 Aerospatiale Panneau en materiau composite a bordures et/ou surface exterieure protegees des chocs ou de l'erosion et procedes de fabrication d'un tel panneau
GB2391059B (en) * 2000-06-30 2005-02-16 Short Brothers Plc A noise attenuation panel
JP4631034B2 (ja) * 2006-01-26 2011-02-16 独立行政法人産業技術総合研究所 ジェットエンジン
GB2531808A (en) 2014-11-03 2016-05-04 Short Brothers Plc Methods and precursors for manufacturing a perforated composite part
GB2541870A (en) * 2015-08-24 2017-03-08 Lancashire Peter Versatile cylindrical energy converter (VCEC)
JP7132887B2 (ja) 2019-05-29 2022-09-07 本田技研工業株式会社 車両用灯体
CN114867965A (zh) 2019-12-20 2022-08-05 斯坦雷电气株式会社 灯装置
US11629838B2 (en) 2019-12-20 2023-04-18 Stanley Electric Co., Ltd. Light emitting unit, and lamp device having a radar device covered with light guide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1113551A (fr) * 1954-11-18 1956-03-30 Applic Des Plastiques Armes So Matériau composite thermiquement et acoustiquement isolant et son procédé de fabrication
FR1507333A (fr) * 1966-11-16 1967-12-29 Alsthom Cgee Casque pare-balles en matériau stratifié

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1113551A (fr) * 1954-11-18 1956-03-30 Applic Des Plastiques Armes So Matériau composite thermiquement et acoustiquement isolant et son procédé de fabrication
FR1507333A (fr) * 1966-11-16 1967-12-29 Alsthom Cgee Casque pare-balles en matériau stratifié

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2111061A5 (US20090192370A1-20090730-C00001.png) * 1970-10-06 1972-06-02 Sound Attenuators Ltd
FR2180508A1 (en) * 1972-04-19 1973-11-30 Dassault Avions Composite sandwich panels - having resin sealed cellular metal cores to inhibit liquid pick up
EP0038746A1 (fr) * 1980-04-18 1981-10-28 AEROSPATIALE Société Nationale Industrielle Couche poreuse pour structure composite destinée à l'absorption d'énergie sonore et son procédé de fabrication
FR2527367A1 (fr) * 1982-05-19 1983-11-25 Short Brothers Ltd Dispositif pour l'attenuation de l'energie sonore et procede de fabrication de ce dispositif

Also Published As

Publication number Publication date
JPS4842161B1 (US20090192370A1-20090730-C00001.png) 1973-12-11
DE2003094A1 (de) 1970-08-20
FR2033264B1 (US20090192370A1-20090730-C00001.png) 1974-03-15
GB1274871A (en) 1972-05-17

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse