Global Patent Index - EP 0080070 B1

EP 0080070 B1 19870422 - INTERNAL-COMBUSTION ENGINE

Title (en)

INTERNAL-COMBUSTION ENGINE

Publication

EP 0080070 B1 19870422 (DE)

Application

EP 82109949 A 19821028

Priority

DE 3145783 A 19811119

Abstract (en)

[origin: US4590761A] A rotary engine comprises a circular rotor surrounded by an annular stator. The rotor is provided around its outer circumference with spaced combustion chambers and with recesses therebetween. Each recess serves as an expansion chamber for a jet of gas produced by combustion in an associated combustion chamber. Each recess is also provided, remote from the associated combustion chamber, with a cam. The stator at its inner circumference has retractible reaction members which are movable into the recesses to be acted on by the gas jet so as to create forces acting in opposite sense on the rotor and stator and thus cause the rotor to rotate. The reaction members have deflector surfaces arranged to deflect the gas jet in such a manner that the members are drawn into the recesses, the members being engaged by the cams during the rotor rotation and moved back into the stator.

IPC 1-7

F01C 1/356; F01C 11/00

IPC 8 full level

F02B 53/00 (2006.01); F01C 1/356 (2006.01); F01C 11/00 (2006.01); F02C 3/16 (2006.01); F02K 99/00 (2009.01)

CPC (source: EP US)

F01C 1/3566 (2013.01 - EP US); F01C 11/008 (2013.01 - EP US)

Citation (examination)

DE 2429553 A1 19760122 - WENZEL YVONNE

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0080070 A1 19830601; EP 0080070 B1 19870422; AT E26740 T1 19870515; AU 558341 B2 19870129; AU 9028982 A 19830526; DE 3145783 A1 19830526; DE 3276127 D1 19870527; IL 67246 A0 19830331; IL 67246 A 19880930; JP H0114407 B2 19890310; JP S58101223 A 19830616; US 4590761 A 19860527; ZA 828206 B 19830928

DOCDB simple family (application)

EP 82109949 A 19821028; AT 82109949 T 19821028; AU 9028982 A 19821109; DE 3145783 A 19811119; DE 3276127 T 19821028; IL 6724682 A 19821112; JP 20219282 A 19821119; US 64332684 A 19840822; ZA 828206 A 19821109