FR2477965B1 - - Google Patents
Info
- Publication number
- FR2477965B1 FR2477965B1 FR8023170A FR8023170A FR2477965B1 FR 2477965 B1 FR2477965 B1 FR 2477965B1 FR 8023170 A FR8023170 A FR 8023170A FR 8023170 A FR8023170 A FR 8023170A FR 2477965 B1 FR2477965 B1 FR 2477965B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0014—Brazing of honeycomb sandwich structures
-
- 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
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8917779A | 1979-10-29 | 1979-10-29 | |
| US8917879A | 1979-10-29 | 1979-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477965A1 FR2477965A1 (fr) | 1981-09-18 |
| FR2477965B1 true FR2477965B1 (ru) | 1985-03-01 |
Family
ID=26780323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023170A Granted FR2477965A1 (fr) | 1979-10-29 | 1980-10-29 | Procede de fabrication d'une structure alveolaire d'attenuation de bruit resistant aux temperatures elevees et structure ainsi obtenue |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3035722C2 (ru) |
| FR (1) | FR2477965A1 (ru) |
| GB (1) | GB2061791B (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126948C2 (de) * | 1981-07-08 | 1985-01-10 | Manfred Klaus 8858 Neuburg Schertler | Verfahren zur Herstellung von Platten mit stetig gewellter Mittelschicht und planen Deckschichten |
| FR2526694A1 (fr) * | 1982-05-13 | 1983-11-18 | Alloy Spot Welders Inc | Procede de brasage de cellules en nid d'abeilles a des panneaux superieur et inferieur |
| US5175401A (en) * | 1991-03-18 | 1992-12-29 | Grumman Aerospace Corporation | Segmented resistance acoustic attenuating liner |
| NL1008920C2 (nl) * | 1998-04-17 | 1999-10-19 | Scambia Ind Dev Ag | Werkwijze voor het vervaardigen van een geluiddemper. |
| US20230279578A1 (en) * | 2022-03-07 | 2023-09-07 | Rohr, Inc. | Forming acoustic panel with multi-layered septum(s) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166149A (en) * | 1965-01-19 | Damped-resonator acoustical panels | ||
| BE551841A (ru) * | 1955-10-17 | |||
| DE1227759B (de) * | 1959-07-31 | 1966-10-27 | Stephen Bukata | Einsatzkasten zum Hartloeten von Werkstuecken |
| GB1269632A (en) * | 1968-05-06 | 1972-04-06 | Burnley Engineering Products L | Improvements in or relating to units comprising metallic sheets joined to cellular cores |
| DE1959277A1 (de) * | 1969-11-26 | 1971-05-27 | Kimmel Hans Dipl Ing | Verbundteil |
| US3981429A (en) * | 1970-10-16 | 1976-09-21 | Rohr Industries, Inc. | Method for plated foil liquid interface diffusion bonding of titanium |
| FR2257384A1 (en) * | 1973-10-01 | 1975-08-08 | Rohr Industries Inc | Joining titanium metal parts - by coating with nickel, copper and silver then diffusion bonding at elevated temp |
| US3948346A (en) * | 1974-04-02 | 1976-04-06 | Mcdonnell Douglas Corporation | Multi-layered acoustic liner |
| CA1031514A (en) * | 1974-10-31 | 1978-05-23 | Philip R. Sperry | Composite aluminum brazing sheet |
-
1980
- 1980-08-21 GB GB8027290A patent/GB2061791B/en not_active Expired
- 1980-09-22 DE DE3035722A patent/DE3035722C2/de not_active Expired
- 1980-10-29 FR FR8023170A patent/FR2477965A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2061791B (en) | 1983-05-11 |
| DE3035722C2 (de) | 1987-02-05 |
| FR2477965A1 (fr) | 1981-09-18 |
| DE3035722A1 (de) | 1981-05-07 |
| GB2061791A (en) | 1981-05-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |