Global Patent Index - EP 0785887 B1

EP 0785887 B1 19981202 - AIR-DROPPABLE BUOY

Title (en)

AIR-DROPPABLE BUOY

Title (de)

VOM FLUGZEUG ABZUWERFENDE BOJE

Title (fr)

BOUEE AEROPORTEE LARGABLE

Publication

EP 0785887 B1 19981202 (FR)

Application

EP 95935492 A 19951013

Priority

  • FR 9501351 W 19951013
  • FR 9412411 A 19941018

Abstract (en)

[origin: US5795203A] PCT No. PCT/FR95/01351 Sec. 371 Date Apr. 18, 1997 Sec. 102(e) Date Apr. 18, 1997 PCT Filed Oct. 13, 1995 PCT Pub. No. WO96/11837 PCT Pub. Date Apr. 25, 1996The invention relates to air-launched buoys intended to be launched from a flying aircraft. It consists, in a buoy the body of which is small and has neither flaps nor inflation opening, in making the connection between the balloon which makes the buoy buoyant and the body leaktight and in placing on the lower part of this balloon a beak of triangular shape allowing air to be caught as the buoy falls towards the water. An opening is made in the wall of the balloon below the beak to allow the air thus caught to enter this balloon in order to inflate it. A non-return valve makes it possible to keep the balloon inflated. It makes it possible to improve the inflation of the balloon and limit the speed at which the buoy falls.

IPC 1-7

B63B 22/00

IPC 8 full level

B63B 22/00 (2006.01)

CPC (source: EP US)

B63B 22/003 (2013.01 - EP US); B63B 22/22 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

US 5795203 A 19980818; AU 3749395 A 19960506; AU 693274 B2 19980625; DE 69506437 D1 19990114; DE 69506437 T2 19990422; EP 0785887 A1 19970730; EP 0785887 B1 19981202; FR 2725684 A1 19960419; FR 2725684 B1 19970228; WO 9611837 A1 19960425

DOCDB simple family (application)

US 81709997 A 19970418; AU 3749395 A 19951013; DE 69506437 T 19951013; EP 95935492 A 19951013; FR 9412411 A 19941018; FR 9501351 W 19951013