FR2498793B1 - - Google Patents
Info
- Publication number
- FR2498793B1 FR2498793B1 FR8101670A FR8101670A FR2498793B1 FR 2498793 B1 FR2498793 B1 FR 2498793B1 FR 8101670 A FR8101670 A FR 8101670A FR 8101670 A FR8101670 A FR 8101670A FR 2498793 B1 FR2498793 B1 FR 2498793B1
- 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.)
- Expired
Links
Classifications
-
- 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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/827—Sound absorbing structures or liners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/19—Two-dimensional machined; miscellaneous
- F05D2250/191—Two-dimensional machined; miscellaneous perforated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Exhaust Silencers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reinforced Plastic Materials (AREA)
- Building Environments (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101670A FR2498793A1 (fr) | 1981-01-29 | 1981-01-29 | Garniture insonorisante pour conduit de gaz notamment pour veine de soufflante de turboreacteur et outillage pour sa fabrication |
CA000393893A CA1197469A (fr) | 1981-01-29 | 1982-01-11 | Garniture insonorisante pour conduit de gaz et outillage pour sa fabrication |
DE8282400059T DE3261249D1 (en) | 1981-01-29 | 1982-01-14 | Sound damping device for gas tubes, especially for the blower of a turbo-reactor and apparatus for its production |
EP82400059A EP0057621B1 (fr) | 1981-01-29 | 1982-01-14 | Garniture insonorisante pour conduit de gaz notamment pour veine de soufflante de turboréacteur et outillage pour sa fabrication |
JP57007381A JPS57143198A (en) | 1981-01-29 | 1982-01-20 | Sound attenuating lining for gas pipe passage, especially, flow pipe of turboengine blower and installation for producing same |
US06/342,733 US4449607A (en) | 1981-01-29 | 1982-01-26 | Soundproofing for a gas pipe, in particular for the fan jet of a turbojet, and equipment for its fabrication |
US06/574,166 US4525135A (en) | 1981-01-29 | 1984-01-26 | Apparatus for molding and perforating a FRP sheet |
CA000482397A CA1224724A (fr) | 1981-01-29 | 1985-05-24 | Garniture insonorisante pour conduit de gaz et outillage pour sa fabrication |
JP63091230A JPS63314399A (ja) | 1981-01-29 | 1988-04-13 | ターボジェットファン用防音板の製造装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101670A FR2498793A1 (fr) | 1981-01-29 | 1981-01-29 | Garniture insonorisante pour conduit de gaz notamment pour veine de soufflante de turboreacteur et outillage pour sa fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2498793A1 FR2498793A1 (fr) | 1982-07-30 |
FR2498793B1 true FR2498793B1 (US08124317-20120228-C00026.png) | 1984-09-07 |
Family
ID=9254626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8101670A Granted FR2498793A1 (fr) | 1981-01-29 | 1981-01-29 | Garniture insonorisante pour conduit de gaz notamment pour veine de soufflante de turboreacteur et outillage pour sa fabrication |
Country Status (6)
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3432607A1 (de) * | 1984-09-05 | 1986-03-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einrichtung zum daempfen von brennkammerschwingungen bei fluessigkeitsraketentriebwerken |
US4751979A (en) * | 1985-05-16 | 1988-06-21 | Airborne Express, Inc. | Engine noise suppression kit for the nacelles of a jet aircraft |
FR2613773B1 (fr) * | 1987-04-08 | 1990-11-30 | Snecma | Panneau acoustique pour garniture insonorisante et turboreacteur comportant une telle garniture |
US5127602B1 (en) * | 1989-11-21 | 1995-05-02 | Federal Express Corp | Noise reduction kit for jet turbine engines. |
DE4200602A1 (de) * | 1992-01-13 | 1993-08-12 | Metten Produktion & Handel | Verfahren und vorrichtung zum herstellen von lochsteinen |
US5758488A (en) * | 1993-05-11 | 1998-06-02 | Roderick Thomson | Core flow expansion chamber device system for reduction of jet turbine engine noise |
US5592813A (en) * | 1995-07-06 | 1997-01-14 | Avaero | Hush kit for jet engine |
JP4089982B2 (ja) * | 1997-06-20 | 2008-05-28 | フイルテルウエルク マン ウント フンメル ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 特に内燃機関の吸込み通路として使用するための吸い込み装置 |
US6190602B1 (en) * | 1998-03-13 | 2001-02-20 | Aztex, Inc. | Method of manufacturing a perforated laminate |
US20010048048A1 (en) | 1999-01-13 | 2001-12-06 | Brian L Riedel | Backside fitting attachment for nacelle acoustic panels |
US6206136B1 (en) * | 1999-07-23 | 2001-03-27 | General Electric Company | Acoustic liner and method of making an acoustic liner |
US6530221B1 (en) * | 2000-09-21 | 2003-03-11 | Siemens Westinghouse Power Corporation | Modular resonators for suppressing combustion instabilities in gas turbine power plants |
FR2875854B1 (fr) * | 2004-09-29 | 2009-04-24 | Snecma Propulsion Solide Sa | Melangeur pour tuyere a flux separes |
US7788926B2 (en) * | 2006-08-18 | 2010-09-07 | Siemens Energy, Inc. | Resonator device at junction of combustor and combustion chamber |
US20090065295A1 (en) * | 2007-09-11 | 2009-03-12 | Sherikar Sanjay V | Desuperheater muffler |
US7798285B2 (en) * | 2008-11-14 | 2010-09-21 | Rohr, Inc. | Acoustic barrel for aircraft engine nacelle including crack and delamination stoppers |
FR2974225B1 (fr) * | 2011-04-15 | 2014-09-19 | Snecma | Structure insonorisante de type panneau acoustique notamment pour paroi interne de nacelle de turbomachine. |
US9016042B2 (en) | 2011-05-20 | 2015-04-28 | Rohr, Inc. | Reinforcement members for aircraft propulsion system components configured to address delamination of the inner fixed structure |
FR2980241A1 (fr) * | 2011-09-15 | 2013-03-22 | Snecma | Panneau acoustique |
JP6390941B2 (ja) * | 2014-04-23 | 2018-09-19 | 株式会社リコー | 吸音装置、電子機器、画像形成装置及び画像形成装置のオプション装置 |
WO2016133501A1 (en) * | 2015-02-18 | 2016-08-25 | Middle River Aircraft Systems | Acoustic liners and method of shaping an inlet of an acoustic liner |
FR3057545A1 (fr) * | 2016-10-13 | 2018-04-20 | Airbus Operations | Nacelle d'aeronef comprenant une liaison entre un conduit d'une entree d'air et un conduit d'une motorisation |
US11325717B2 (en) | 2016-10-13 | 2022-05-10 | Airbus Operations Sas | Aircraft nacelle including a link between a conduit of an air inlet and a conduit of an engine |
FR3058672B1 (fr) * | 2016-11-14 | 2019-05-10 | Safran | Volet inverseur de poussee, et procede de fabrication |
US12025028B2 (en) | 2017-08-24 | 2024-07-02 | Safran Aircraft Engines | Blade for a turbomachine and method for the manufacture thereof |
FR3070428B1 (fr) * | 2017-08-24 | 2022-12-23 | Safran Aircraft Engines | Insert pour la fixation d'un composant sur un support de turbomachine |
US11313324B2 (en) * | 2019-04-12 | 2022-04-26 | Rolls-Royce Corporation | Systems and methods of acoustic dampening in a gas turbine engine |
FR3100834B1 (fr) * | 2019-09-12 | 2023-07-07 | Safran Aircraft Engines | Virole annulaire acoustique de turbomachine et procede de fabrication associe |
RU2756455C1 (ru) * | 2021-03-10 | 2021-09-30 | Акционерное общество "Пермский завод "Машиностроитель" | Пресс-форма для изготовления сложнофасонных слоистых изделий |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US483486A (en) * | 1892-09-27 | Apparatus for molding tiles | ||
US1497980A (en) * | 1922-12-18 | 1924-06-17 | George F Rogge | Apparatus for making wall board |
US1960881A (en) * | 1932-12-14 | 1934-05-29 | Allbestos Corp | Lining plugging machine |
US2611434A (en) * | 1948-01-12 | 1952-09-23 | Charles M Mugler | Coring or perforating device |
US2830780A (en) * | 1953-06-30 | 1958-04-15 | Schloss Fred | Low frequency noise and shock isolation mount |
CH338013A (de) * | 1955-04-08 | 1959-04-30 | Hauer Willibald | Schalldämpfendes Verkleidungselement für Raumwandungen und -decken |
US3165787A (en) * | 1962-04-20 | 1965-01-19 | Carmack Cleo Francis | Means forming radial holes by a vertically traveling punch |
US3211253A (en) * | 1964-01-15 | 1965-10-12 | Douglas Aircraft Co Inc | Acoustical panel comprising a cellular core having a face thereof coated with fibers bridging the cells |
GB1166843A (en) * | 1966-04-15 | 1969-10-08 | English Electric Co Ltd | Gas Blower Diffusers |
DE2131410C3 (de) * | 1971-06-24 | 1975-04-30 | Costa Silard Dipl.-Ing. Dr. 7400 Tuebingen Vasiljevic | Schalldämpfer, insbesondere für lufttechnische Anlagen |
GB1406844A (en) * | 1972-09-01 | 1975-09-17 | Short Brothers & Harland Ltd | Sound absorbing panels |
US3941547A (en) * | 1974-05-13 | 1976-03-02 | United Artists Music And Records Group, Inc. | Phonograph record pressing die assembly |
US4237176A (en) * | 1976-05-27 | 1980-12-02 | Ferro Corporation | Moldable sound control composite |
JPS5312970A (en) * | 1976-07-21 | 1978-02-06 | Nissan Motor | Process for molding packing material of corrugated cardboard |
US4135603A (en) * | 1976-08-19 | 1979-01-23 | United Technologies Corporation | Sound suppressor liners |
US4149824A (en) * | 1976-12-23 | 1979-04-17 | General Electric Company | Blade containment device |
FR2396868A1 (fr) * | 1977-07-07 | 1979-02-02 | Snecma | Garniture insonorisante pour paroi interne de conduit de gaz, notamment de conduit de turboreacteur |
US4231447A (en) * | 1978-04-29 | 1980-11-04 | Rolls-Royce Limited | Multi-layer acoustic linings |
US4265955A (en) * | 1978-05-01 | 1981-05-05 | The Boeing Company | Honeycomb core with internal septum and method of making same |
FR2425034A1 (fr) * | 1978-05-02 | 1979-11-30 | Dupont S T | Dispositif pour limiter le debit de gaz dans un briquet a gaz liquefie |
US4235303A (en) * | 1978-11-20 | 1980-11-25 | The Boeing Company | Combination bulk absorber-honeycomb acoustic panels |
-
1981
- 1981-01-29 FR FR8101670A patent/FR2498793A1/fr active Granted
-
1982
- 1982-01-11 CA CA000393893A patent/CA1197469A/fr not_active Expired
- 1982-01-14 DE DE8282400059T patent/DE3261249D1/de not_active Expired
- 1982-01-14 EP EP82400059A patent/EP0057621B1/fr not_active Expired
- 1982-01-20 JP JP57007381A patent/JPS57143198A/ja active Granted
- 1982-01-26 US US06/342,733 patent/US4449607A/en not_active Expired - Fee Related
-
1984
- 1984-01-26 US US06/574,166 patent/US4525135A/en not_active Expired - Fee Related
-
1988
- 1988-04-13 JP JP63091230A patent/JPS63314399A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63314399A (ja) | 1988-12-22 |
JPS6361520B2 (US08124317-20120228-C00026.png) | 1988-11-29 |
EP0057621B1 (fr) | 1984-11-21 |
US4449607A (en) | 1984-05-22 |
DE3261249D1 (en) | 1985-01-03 |
US4525135A (en) | 1985-06-25 |
FR2498793A1 (fr) | 1982-07-30 |
EP0057621A2 (fr) | 1982-08-11 |
JPH033080B2 (US08124317-20120228-C00026.png) | 1991-01-17 |
EP0057621A3 (en) | 1982-08-25 |
CA1197469A (fr) | 1985-12-03 |
JPS57143198A (en) | 1982-09-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |