(19)
(11)
EP 0 267 938 A1
(12)
(43)
Date of publication:
25.05.1988
Bulletin 1988/21
(21)
Application number:
87903370.0
(22)
Date of filing:
21.05.1987
(51)
International Patent Classification (IPC):
F02K
9/
80
( . )
(86)
International application number:
PCT/GB1987/000354
(87)
International publication number:
WO 1987/007331
(
03.12.1987
Gazette 1987/27)
(84)
Designated Contracting States:
DE FR
(30)
Priority:
21.05.1986
GB 19860012368
(71)
Applicant:
PLESSEY OVERSEAS LIMITED
Ilford Essex IG1 4AQ (GB)
(72)
Inventor:
MUDDLE, Brian, Walter
Eastleigh, Hampshire (GB)
(54)
SOLID PROPELLANT BURN RATE CONTROL DEVICE