FR2371034A1 - Sirene rotative d'alarme actionnee electriquement - Google Patents
Sirene rotative d'alarme actionnee electriquementInfo
- Publication number
- FR2371034A1 FR2371034A1 FR7633829A FR7633829A FR2371034A1 FR 2371034 A1 FR2371034 A1 FR 2371034A1 FR 7633829 A FR7633829 A FR 7633829A FR 7633829 A FR7633829 A FR 7633829A FR 2371034 A1 FR2371034 A1 FR 2371034A1
- Authority
- FR
- France
- Prior art keywords
- impeller
- motor
- ports
- siren
- assembled
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title 1
Classifications
-
- 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
- G10K7/00—Sirens
- G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor
- G10K7/04—Sirens in which the sound-producing member is rotated manually or by a motor by an electric motor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7633829A FR2371034A1 (fr) | 1976-11-10 | 1976-11-10 | Sirene rotative d'alarme actionnee electriquement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7633829A FR2371034A1 (fr) | 1976-11-10 | 1976-11-10 | Sirene rotative d'alarme actionnee electriquement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2371034A1 true FR2371034A1 (fr) | 1978-06-09 |
| FR2371034B3 FR2371034B3 (enExample) | 1979-07-27 |
Family
ID=9179731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7633829A Granted FR2371034A1 (fr) | 1976-11-10 | 1976-11-10 | Sirene rotative d'alarme actionnee electriquement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2371034A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393374A (en) * | 1980-03-24 | 1983-07-12 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O. | Low power siren |
| US4691194A (en) * | 1983-10-11 | 1987-09-01 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O | Electric alarm siren with arc-like runner legs |
-
1976
- 1976-11-10 FR FR7633829A patent/FR2371034A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393374A (en) * | 1980-03-24 | 1983-07-12 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O. | Low power siren |
| US4691194A (en) * | 1983-10-11 | 1987-09-01 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O | Electric alarm siren with arc-like runner legs |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2371034B3 (enExample) | 1979-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT7925427A0 (it) | Motore passo-passo con statori circonferenziali su lati opposti di un rotore a disco. | |
| EP0259025A3 (en) | Electric motor with velocity indicating device | |
| FR2440098A1 (fr) | Moteur electrique comportant un dispositif de protection contre l'encrassement du collecteur et des balais | |
| FR2371034A1 (fr) | Sirene rotative d'alarme actionnee electriquement | |
| ES486946A1 (es) | Mejoras introducidas en un generador ventilado por el rebor-de del rotor | |
| US4022074A (en) | Cooling device | |
| JPS52131110A (en) | Rotor of synchronous motor | |
| GB1523756A (en) | Generator including a containment system | |
| FR2349228A1 (fr) | Moteur a rotor a cage | |
| JPS52153213A (en) | Electric fan | |
| NZ182732A (en) | Controlling rotor/stator spacing in motor assembly | |
| SU1020592A1 (ru) | Турбогенератор | |
| JPS53122243A (en) | Ventilating fan | |
| FR2363218A1 (fr) | Moteur electrique, notamment pour entrainer un arbre chaud | |
| SU723225A1 (ru) | Электроприводной центробежный насос | |
| JPS5336609A (en) | Rotary electric motor | |
| JPS56159878A (en) | Enclosed type magnetic disk device | |
| JPS5347905A (en) | Electric motor | |
| IT7923723A0 (it) | Motore elettrico a statore esterno e rotore interno, a raffredamento ad elica. | |
| IT1059186B (it) | Macchina elettrica con rotore a gabbia di scoiattolo | |
| JPS56118587A (en) | Two-stage turbine pump | |
| JPS55104597A (en) | Air supply structure for air conditioner | |
| GB1350079A (en) | Electrically operated fans | |
| JPS5222707A (en) | Miniature motor | |
| JPS5288706A (en) | External rotation type induction motor |