(19)
(11)
EP 0 038 851 A1
(12)
(43)
Date of publication:
04.11.1981
Bulletin 1981/44
(21)
Application number:
80902335.0
(22)
Date of filing:
24.10.1980
(51)
International Patent Classification (IPC):
F03B
17/
04
( . )
(86)
International application number:
PCT/US1980/001425
(87)
International publication number:
WO 1981/001175
(
30.04.1981
Gazette 1981/11)
(84)
Designated Contracting States:
AT DE FR GB NL SE
(30)
Priority:
25.10.1979
US 19790087993
(71)
Applicant:
NEUFELD, Norman R.
Bellevue, WA 98007 (US)
(72)
Inventor:
NEUFELD, Norman R.
Bellevue, WA 98007 (US)
(74)
Representative:
Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München
D-80538 München (DE)
(54)
POWER GENERATOR UTILIZING BUOYANCY OF A BODY IN A LIQUID