DE2248638A1 - Resonatorkammerschalldaempfer fuer gasturbine - Google Patents
Resonatorkammerschalldaempfer fuer gasturbineInfo
- Publication number
- DE2248638A1 DE2248638A1 DE19722248638 DE2248638A DE2248638A1 DE 2248638 A1 DE2248638 A1 DE 2248638A1 DE 19722248638 DE19722248638 DE 19722248638 DE 2248638 A DE2248638 A DE 2248638A DE 2248638 A1 DE2248638 A1 DE 2248638A1
- Authority
- DE
- Germany
- Prior art keywords
- boxes
- gas
- section
- exhaust
- acoustically
- Prior art date
- 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.)
- Pending
Links
- 230000003584 silencer Effects 0.000 title claims description 15
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 239000007789 gas Substances 0.000 claims description 61
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/26—Ground or aircraft-carrier-deck installations for reducing engine or jet noise; Protecting airports from jet erosion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Chimneys And Flues (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18709071A | 1971-10-06 | 1971-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2248638A1 true DE2248638A1 (de) | 1973-04-12 |
Family
ID=22687564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722248638 Pending DE2248638A1 (de) | 1971-10-06 | 1972-10-04 | Resonatorkammerschalldaempfer fuer gasturbine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3709319A (enrdf_load_stackoverflow) |
| JP (1) | JPS4844612A (enrdf_load_stackoverflow) |
| DE (1) | DE2248638A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1375600A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122912A (en) * | 1977-03-23 | 1978-10-31 | The United States Of America As Represented By The Secretary Of The Navy | Dry cooled jet aircraft runup noise suppression system |
| US4260037A (en) * | 1979-10-29 | 1981-04-07 | Deere & Company | Assembly for silencing engine cooling fan noise |
| JPH0616971B2 (ja) * | 1985-01-30 | 1994-03-09 | 株式会社井上ジャパックス研究所 | 穴明放電加工装置 |
| FI86475C (fi) * | 1985-11-27 | 1992-08-25 | Mitsubishi Materials Corp | Vaermeoeverfoeringsmaterial och dess framstaellningsfoerfarande. |
| US4747467A (en) * | 1986-04-01 | 1988-05-31 | Allied-Signal Inc. | Turbine engine noise suppression apparatus and methods |
| JP3310931B2 (ja) | 1997-09-25 | 2002-08-05 | 三菱重工業株式会社 | ガスタービン排気煙道 |
| CH691191A5 (de) * | 2000-01-06 | 2001-05-15 | Rudolf Ing Htl Gehring | Drehverbindung auf Gleitlagerbasis. |
| DE50110932D1 (de) | 2000-12-08 | 2006-10-19 | Alstom Technology Ltd | Abgassystem mit Helmholtz-Resonator |
| US8087491B2 (en) * | 2010-01-08 | 2012-01-03 | General Electric Company | Vane type silencers in elbow for gas turbine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2324706A (en) * | 1941-01-02 | 1943-07-20 | Jacobson & Company Inc | Method and means for acoustical treatment |
| GB638407A (en) * | 1948-05-27 | 1950-06-07 | Douglas Jack Wayth Cullum | Noise-suppressing apparatus for use in conjunction with stationary jet propulsion engines |
| US2842222A (en) * | 1954-09-14 | 1958-07-08 | Burnett Estes | Acoustical test cell structures |
| US2959243A (en) * | 1956-03-29 | 1960-11-08 | Gen Sound Control Inc | Sound absorbing structure |
| US2884086A (en) * | 1956-04-24 | 1959-04-28 | John T Welbourn | Sound-absorbing housing and structure |
| US3347338A (en) * | 1965-06-28 | 1967-10-17 | Albert F Childress | Sound suppressor with baffle grids arranged across fluid stream passageway |
-
1971
- 1971-10-06 US US00187090A patent/US3709319A/en not_active Expired - Lifetime
-
1972
- 1972-09-19 GB GB4331672A patent/GB1375600A/en not_active Expired
- 1972-10-04 DE DE19722248638 patent/DE2248638A1/de active Pending
- 1972-10-06 JP JP47099938A patent/JPS4844612A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1375600A (enrdf_load_stackoverflow) | 1974-11-27 |
| JPS4844612A (enrdf_load_stackoverflow) | 1973-06-27 |
| US3709319A (en) | 1973-01-09 |
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