The present invention belongs to the technical field of subsea equipment, and specifically pertains to a thrust reversal type emergency jettison device for an underwater vehicle. A thrust reversal type emergency jettison device for an underwater vehicle, comprises a thrust reversal mechanism, the thrust reversal mechanism comprises a casing and a gas reaction compartment provided in the casing; the gas reaction compartment communicates with a gas passage in a shell of the casing through a gas pipe; and a bottom end cover is provided at a bottom of the gas reaction compartment, and the bottom end cover is hermetically connected with the gas reaction compartment through a cylinder mechanism, and falls off automatically when a gas pressure in the gas reaction compartment increases. Compared with the prior art, the present invention can provide a reverse thrust for an underwater vehicle in an emergency, help the underwater vehicle to ascend, prevent the underwater vehicle from being trapped in bottom sediment, and improve safety.
THRUST REVERSAL TYPE EMERGENCY JETTISON DEVICE FOR UNDERWATER VEHICLE
2024-02-01
Patent
Elektronische Ressource
Englisch
IPC: | B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen |
Mutual backup weapon emergency jettison control system
Europäisches Patentamt | 2022
|NTRS | 2008
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