FR2146362A1 - - Google Patents
Info
- Publication number
- FR2146362A1 FR2146362A1 FR7225952A FR7225952A FR2146362A1 FR 2146362 A1 FR2146362 A1 FR 2146362A1 FR 7225952 A FR7225952 A FR 7225952A FR 7225952 A FR7225952 A FR 7225952A FR 2146362 A1 FR2146362 A1 FR 2146362A1
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16529571A | 1971-07-22 | 1971-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2146362A1 true FR2146362A1 (fr) | 1973-03-02 |
Family
ID=22598318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7225952A Withdrawn FR2146362A1 (fr) | 1971-07-22 | 1972-07-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3762498A (fr) |
DE (1) | DE2235829A1 (fr) |
FR (1) | FR2146362A1 (fr) |
IT (1) | IT963219B (fr) |
NL (1) | NL7209423A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2588614A1 (fr) * | 1985-10-16 | 1987-04-17 | Nuovo Pignone Spa | Silencieux d'echappement pour turbine a gaz de forte puissance. |
EP2947283A1 (fr) * | 2014-05-23 | 2015-11-25 | GE Energy Products France SNC | Structure d'isolation thermo-acoustique pour échappement de machine tournante |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3940381A1 (de) * | 1989-12-06 | 1991-06-13 | Pks Engineering | Heissgaskanal sowie verschlusselement |
DE50110932D1 (de) | 2000-12-08 | 2006-10-19 | Alstom Technology Ltd | Abgassystem mit Helmholtz-Resonator |
WO2002086294A1 (fr) * | 2001-04-24 | 2002-10-31 | Wieser-Linhart Emil A J | Installation mobile servant l'insonorisation et a la purification des gaz d'echappement d'un moteur a combustion interne |
US6802690B2 (en) * | 2001-05-30 | 2004-10-12 | M & I Heat Transfer Products, Ltd. | Outlet silencer structures for turbine |
US7584822B2 (en) * | 2003-08-08 | 2009-09-08 | Fisher Controls International Llc | Noise level reduction of sparger assemblies |
US8087491B2 (en) | 2010-01-08 | 2012-01-03 | General Electric Company | Vane type silencers in elbow for gas turbine |
US9039352B2 (en) * | 2012-11-05 | 2015-05-26 | General Electric Company | Sound attenuating chimney element for a turbomachine system |
US10662839B2 (en) | 2017-06-28 | 2020-05-26 | General Electric Company | Exhaust stack assemblies with acoustic attenuation features |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB357147A (en) * | 1930-06-16 | 1931-09-16 | Electrical Res Prod Inc | Improvements in or relating to silencing arrangements for internal combustion engines and other machinery |
US2519162A (en) * | 1948-03-15 | 1950-08-15 | Thomas T Tucker | Acoustic testing structure including sound absorbing panels |
US2674335A (en) * | 1950-01-31 | 1954-04-06 | C W Lemmerman Inc | Muffler construction |
GB670930A (en) * | 1950-04-26 | 1952-04-30 | Cementation Muffelite Ltd | Improvements in or relating to test houses |
US2674336A (en) * | 1950-10-06 | 1954-04-06 | C W Lemmerman Inc | Acoustical panel |
US2918984A (en) * | 1953-10-08 | 1959-12-29 | Koppers Co Inc | Sound control shroud for aircraft engines |
US2841255A (en) * | 1955-03-03 | 1958-07-01 | Kemp William George | Acoustical system |
US2915791A (en) * | 1955-06-07 | 1959-12-08 | Chicago Metal Mfg Co | Prefabricated sealed building construction |
US2925051A (en) * | 1956-02-16 | 1960-02-16 | Pullman Inc | Sound barrier for passenger vehicles |
US2826261A (en) * | 1956-08-30 | 1958-03-11 | Oliver C Eckel | Acoustical control apparatus |
US3011584A (en) * | 1957-12-16 | 1961-12-05 | Koppers Co Inc | Sound attenuating device |
FR1208482A (fr) * | 1958-06-13 | 1960-02-24 | Perfectionnements apportés aux moyens pour insonoriser des groupes comportant au moins un moteur thermique et en particulier des groupes électrogènes | |
US3421273A (en) * | 1962-07-23 | 1969-01-14 | Oliver C Eckel | Acoustical members |
US3491849A (en) * | 1967-12-18 | 1970-01-27 | Tiffany Brown | Engine exhaust manifold cover |
-
1971
- 1971-07-22 US US00165295A patent/US3762498A/en not_active Expired - Lifetime
-
1972
- 1972-07-06 NL NL7209423A patent/NL7209423A/xx unknown
- 1972-07-19 FR FR7225952A patent/FR2146362A1/fr not_active Withdrawn
- 1972-07-21 DE DE2235829A patent/DE2235829A1/de active Pending
- 1972-07-21 IT IT27243/72A patent/IT963219B/it active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2588614A1 (fr) * | 1985-10-16 | 1987-04-17 | Nuovo Pignone Spa | Silencieux d'echappement pour turbine a gaz de forte puissance. |
EP2947283A1 (fr) * | 2014-05-23 | 2015-11-25 | GE Energy Products France SNC | Structure d'isolation thermo-acoustique pour échappement de machine tournante |
US10072527B2 (en) | 2014-05-23 | 2018-09-11 | General Electric Company | Thermal and acoustic insulation assembly and method for an exhaust duct of a rotary machine |
Also Published As
Publication number | Publication date |
---|---|
IT963219B (it) | 1974-01-10 |
US3762498A (en) | 1973-10-02 |
NL7209423A (fr) | 1973-01-24 |
DE2235829A1 (de) | 1973-02-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |