Global Patent Index - EP 0214166 B1

EP 0214166 B1 19881214 - PAY LOAD PROJECTILE

Title (en)

PAY LOAD PROJECTILE

Publication

EP 0214166 B1 19881214 (DE)

Application

EP 86901065 A 19860131

Priority

DE 3508453 A 19850309

Abstract (en)

[origin: WO8605266A1] Pay load projectile (1) having a sensor (16) and a sensor carrier (15) which is mounted in a cavity (14) in the tail section (11) of the projectile (1) and is launch-resistant. After the projectile (1), which is equipped with unfoldable stabilizing vanes, lands in the target area possibly digging itself into the soil, the task arises of removing the sensor (16) from its protected position inside the projectile (1) and setting it up as far as possible above the earth's surface. For this purpose the sensor (16) is connected with a concertina bellows (15) which opens in turn into a container (13) mounted in the projectile (1), and which is filled with polyurethane foam, charged with a propellant gas under high pressure. The container (13) is connected to the concertina bellows (15) by way of a valve (13c) which is operated by an electronic control mechanism (13a) which has, for example, a time switch. Upon opening of the valve (13c), polyurethane foam (17) forces its way into the concertina bellows (15) stretching the latter out, and thereby driving the sensor (16) out of the cavity (14). Finally, the polyurethane foam (17) hardens, so that the concertina bellows (15) which is now stretched out, provides a firm support for the sensor (16) which has left the projectile cavity (14).

IPC 1-7

F42B 23/18; H01Q 1/28; H01Q 1/08

IPC 8 full level

F42B 23/00 (2006.01); F42C 1/14 (2006.01); F42C 15/42 (2006.01); H01Q 1/08 (2006.01); H01Q 1/12 (2006.01); H01Q 1/28 (2006.01)

CPC (source: EP US)

F42C 1/14 (2013.01 - EP US); F42C 15/42 (2013.01 - EP US); H01Q 1/081 (2013.01 - EP US); H01Q 1/1235 (2013.01 - EP US); H01Q 1/281 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

WO 8605266 A1 19860912; DE 3508453 A1 19860911; DE 3661445 D1 19890119; EP 0214166 A1 19870318; EP 0214166 B1 19881214; ES 552324 A0 19870416; ES 8704628 A1 19870416; IT 1188578 B 19880120; IT 8619664 A0 19860307; IT 8619664 A1 19870907; JP S63500327 A 19880204; US 4722282 A 19880202

DOCDB simple family (application)

EP 8600043 W 19860131; DE 3508453 A 19850309; DE 3661445 T 19860131; EP 86901065 A 19860131; ES 552324 A 19860224; IT 1966486 A 19860307; JP 50106286 A 19860131; US 93702986 A 19861110