(19)
(11)
EP 0 055 721 A1
(12)
(43)
Date of publication:
14.07.1982
Bulletin 1982/28
(21)
Application number:
81901797.0
(22)
Date of filing:
01.07.1981
(51)
International Patent Classification (IPC):
F02B
41/
00
( . )
F02B
77/
11
( . )
(86)
International application number:
PCT/GB1981/000117
(87)
International publication number:
WO 1982/000177
(
21.01.1982
Gazette 1982/03)
(84)
Designated Contracting States:
AT CH DE FR GB LI LU NL SE
(30)
Priority:
09.07.1980
GB 19800022398
(71)
Applicant:
Shelton, Neil Douglas
Croydon Surrey (GB)
(72)
Inventor:
Shelton, Neil Douglas
Croydon Surrey (GB)
(54)
THERMODYNAMIC PISTON ENGINE WITH INTERNAL THERMAL INSULATION