(19)
(11)
EP 0 339 043 A1
(12)
(43)
Date of publication:
02.11.1989
Bulletin 1989/44
(21)
Application number:
88900648.0
(22)
Date of filing:
11.12.1987
(51)
International Patent Classification (IPC):
F02P
23/
04
( . )
F02P
9/
00
( . )
F02B
1/
04
( . )
F02P
3/
08
( . )
H01T
13/
50
( . )
(86)
International application number:
PCT/US1987/003346
(87)
International publication number:
WO 1988/004729
(
30.06.1988
Gazette 1988/14)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
22.12.1986
US 19860944882
(71)
Applicant:
COMBUSTION ELECTROMAGNETICS INC.
Arlington Massachusetts 02174 (US)
(72)
Inventor:
WARD, Michael, A.V.
Arlington, MA 02174 (US)
(74)
Representative:
Jones, Ian
W.P. THOMPSON & CO. Celcon House 289-293 High Holborn
London WC1V 7HU
London WC1V 7HU (GB)
(54)
FORMATION OF ELECTRIC FIELD DISCHARGES