SU674085A2 - Gas dynamic broad-band acoustic siren - Google Patents
Gas dynamic broad-band acoustic sirenInfo
- Publication number
- SU674085A2 SU674085A2 SU762394847A SU2394847A SU674085A2 SU 674085 A2 SU674085 A2 SU 674085A2 SU 762394847 A SU762394847 A SU 762394847A SU 2394847 A SU2394847 A SU 2394847A SU 674085 A2 SU674085 A2 SU 674085A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- broad
- gas dynamic
- band acoustic
- acoustic siren
- siren
- Prior art date
Links
Description
(54) ГАЗОДИНАМИЧЕСКАЯ ШИРОКОПОЛШНДЙ АКУСТИЧЕСКАЯ СИРЕНА(54) GAS DYNAMIC WIDE ACCESSORY SIREN
о f f:ai :- j.a..n--f .о т л и ч а ю ш а с тем, что, с целью уменьшени газодинамических потерь , она снабжена телом каплеобразной формы, размещенным неподвижно внутри сетчатого барабана.About f f: ai: - j.a..n - f .o tl and h and w and so that, in order to reduce gas-dynamic losses, it is equipped with a drop-shaped body that is stationary inside the mesh drum.
Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination
1. Авторское свидетельству СССР 5 № 492912, кл; G.iO 7/02, 1975.1. Copyright certificate of the USSR 5 № 492912, class; G.iO 7/02, 1975.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762394847A SU674085A2 (en) | 1976-08-06 | 1976-08-06 | Gas dynamic broad-band acoustic siren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762394847A SU674085A2 (en) | 1976-08-06 | 1976-08-06 | Gas dynamic broad-band acoustic siren |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU492912 Addition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU674085A2 true SU674085A2 (en) | 1979-07-15 |
Family
ID=20673589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762394847A SU674085A2 (en) | 1976-08-06 | 1976-08-06 | Gas dynamic broad-band acoustic siren |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU674085A2 (en) |
-
1976
- 1976-08-06 SU SU762394847A patent/SU674085A2/en active
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