A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DISPOSITIF DE DÉCLENCHEMENT D'AVALANCHES ÉQUIPÉ D'UN DISPOSITIF DE GÉNÉRATION D'ONDES ACOUSTIQUES
The invention relates to an avalanche-triggering device which comprises a device (3) for generating sound waves comprising: a compressed gas source; a main body (12) comprising at least one inlet port (13) intended to be fluidically connected to the compressed gas source; a vibrating diaphragm (15) housed in the main body (12), the main body (12) and the vibrating diaphragm (15) at least partially delimiting an intake chamber (16) into which the at least one inlet port (13) opens; and a tubular horn (17) comprising a first open end (17.1) facing the vibrating diaphragm (15) and a second open end (17.2) opposite the first open end (17.1), the horn (17) having a cross-section which increases towards the second open end (17.2).
DISPOSITIF DE DÉCLENCHEMENT D'AVALANCHES ÉQUIPÉ D'UN DISPOSITIF DE GÉNÉRATION D'ONDES ACOUSTIQUES
The invention relates to an avalanche-triggering device which comprises a device (3) for generating sound waves comprising: a compressed gas source; a main body (12) comprising at least one inlet port (13) intended to be fluidically connected to the compressed gas source; a vibrating diaphragm (15) housed in the main body (12), the main body (12) and the vibrating diaphragm (15) at least partially delimiting an intake chamber (16) into which the at least one inlet port (13) opens; and a tubular horn (17) comprising a first open end (17.1) facing the vibrating diaphragm (15) and a second open end (17.2) opposite the first open end (17.1), the horn (17) having a cross-section which increases towards the second open end (17.2).
DISPOSITIF DE DÉCLENCHEMENT D'AVALANCHES ÉQUIPÉ D'UN DISPOSITIF DE GÉNÉRATION D'ONDES ACOUSTIQUES
AVALANCHE-TRIGGERING DEVICE EQUIPPED WITH A DEVICE FOR GENERATING SOUND WAVES
LAWINENAUSLÖSEVORRICHTUNG MIT EINER EINRICHTUNG ZUR ERZEUGUNG VON SCHALLWELLEN
NEUVILLE JEAN-MARC (author) / CONSTANT STÉPHANE (author) / RIVOAL OLIVIER (author)
2024-04-17
Patent
Electronic Resource
French
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
F42D
Sprengen
,
BLASTING
/
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
DISPOSITIF DE DÉCLENCHEMENT D'AVALANCHES ÉQUIPÉ D'UN DISPOSITIF DE GÉNÉRATION D'ONDES ACOUSTIQUES
| European Patent Office | 2022