FR2214855B1 - - Google Patents
Info
- Publication number
- FR2214855B1 FR2214855B1 FR7302109A FR7302109A FR2214855B1 FR 2214855 B1 FR2214855 B1 FR 2214855B1 FR 7302109 A FR7302109 A FR 7302109A FR 7302109 A FR7302109 A FR 7302109A FR 2214855 B1 FR2214855 B1 FR 2214855B1
- 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
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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
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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
- F16L55/027—Throttle passages
- F16L55/02763—Throttle passages using an element with multiple tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
- F05B2260/962—Preventing, counteracting or reducing vibration or noise by means creating "anti-noise"
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7302109A FR2214855B1 (fr) | 1973-01-22 | 1973-01-22 | |
| GB265874A GB1462393A (en) | 1973-01-22 | 1974-01-21 | Suppressing sound from a fluid flowing in a duct |
| DE19742402902 DE2402902A1 (de) | 1973-01-22 | 1974-01-22 | Schalldaempfung von fluidleitungen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7302109A FR2214855B1 (fr) | 1973-01-22 | 1973-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2214855A1 FR2214855A1 (fr) | 1974-08-19 |
| FR2214855B1 true FR2214855B1 (fr) | 1976-04-30 |
Family
ID=9113627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7302109A Expired FR2214855B1 (fr) | 1973-01-22 | 1973-01-22 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2402902A1 (fr) |
| FR (1) | FR2214855B1 (fr) |
| GB (1) | GB1462393A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244440A (en) * | 1978-12-01 | 1981-01-13 | General Electric Company | Apparatus for suppressing internally generated gas turbine engine low frequency noise |
| EP0105990A1 (fr) * | 1982-10-15 | 1984-04-25 | International Combustion Australia Limited | Système pour amortir des vibrations dans une chaudière |
| CA2072417A1 (fr) * | 1991-08-28 | 1993-03-01 | David E. Yates | Fuseau reacteur a profil d'arc de cercle |
| US5243683A (en) * | 1992-07-09 | 1993-09-07 | Yang Chiung Hsiang | Laminar streamflow-guided hair dryer with finned PTC heating means |
| DE19737507A1 (de) * | 1997-08-28 | 1999-03-11 | Dampers Engineering Gmbh | Anordnung zur Beeinflussung des Dralls eines Abgasstroms |
| DE102005046728A1 (de) * | 2005-09-29 | 2007-04-12 | Airbus Deutschland Gmbh | Geräuscharme Durchflussdrosselung fluidführender Rohre |
| DE102008052794B4 (de) * | 2008-10-22 | 2014-11-20 | Airbus Operations Gmbh | Luftführungselement mit einem Störmungssteuerungselement |
| US9624791B2 (en) | 2014-09-11 | 2017-04-18 | Honeywell International Inc. | Noise suppression apparatus and methods of manufacturing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2708006A (en) * | 1953-11-05 | 1955-05-10 | Backman Hans Fredrik | Muffler assembly for internal combustion engines |
-
1973
- 1973-01-22 FR FR7302109A patent/FR2214855B1/fr not_active Expired
-
1974
- 1974-01-21 GB GB265874A patent/GB1462393A/en not_active Expired
- 1974-01-22 DE DE19742402902 patent/DE2402902A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2214855A1 (fr) | 1974-08-19 |
| DE2402902A1 (de) | 1974-08-01 |
| GB1462393A (en) | 1977-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |