(19)
(11)
EP 0 561 938 A1
(12)
(43)
Date of publication:
29.09.1993
Bulletin 1993/39
(21)
Application number:
92901219.0
(22)
Date of filing:
12.12.1991
(51)
International Patent Classification (IPC):
H01M
6/
50
( . )
H01M
12/
06
( . )
H01M
10/
50
( . )
(86)
International application number:
PCT/GB1991/002212
(87)
International publication number:
WO 1992/010864
(
25.06.1992
Gazette 1992/14)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
12.12.1990
GB 19900026927
(71)
Applicant:
ROLLS-ROYCE AND ASSOCIATES LIMITED
Derby DE2 8BJ (GB)
(72)
Inventor:
THOMAS, Handel Meirion
Spondon, Derby DE2 7ES (GB)
(74)
Representative:
Dargavel, Laurence Peter
Rolls-Royce plc Patents Department P.O. Box 31 Moor Lane
Derby DE2 8BJ
Derby DE2 8BJ (GB)
(54)
METAL/OXYGEN BATTERY CONSTRUCTIONS