Global Patent Index - EP 0024158 A1

EP 0024158 A1 19810225 - A heat engine.

Title (en)

A heat engine.

Title (de)

Wärmekraftmaschine.

Title (fr)

Moteur thermique.

Publication

EP 0024158 A1 19810225 (EN)

Application

EP 80302668 A 19800805

Priority

GB 7928248 A 19790814

Abstract (en)

A heat engine comprises a casing or block 1 defining a working volume (2, 3) in which is located a movable member (6, 7) such as a piston. A reservoir (4) is provided for a non-gaseous material which in use of the engine is vapourised by heating means (5, 50) which heat a portion of a surface (47, 48) delimiting the working volume (2, 3). Means (40) are provided for the introduction of the non-gaseous material into the working volume wherein, in use of the engine, the heating means (5, 50) cause the material to vapourise and expand via the surface (47, 48) to act on the movable member (6, 7) to produce mechanical work. The heat engine according to the invention can be of a reciprocating or a rotary type.

IPC 1-7

F02G 1/04; F01K 21/02; F01L 21/04; F01B 29/12

IPC 8 full level

F01B 29/12 (2006.01); F01K 21/02 (2006.01); F01L 21/04 (2006.01); F02G 1/04 (2006.01)

CPC (source: EP)

F01B 29/12 (2013.01); F01K 21/02 (2013.01); F01L 21/04 (2013.01); F02G 1/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0024158 A1 19810225

DOCDB simple family (application)

EP 80302668 A 19800805