Global Patent Index - EP 2642070 B1

EP 2642070 B1 20160120 - Rotary piston engine

Title (en)

Rotary piston engine

Title (de)

Drehkolbenmotor

Title (fr)

Moteur à piston rotatif

Publication

EP 2642070 B1 20160120 (DE)

Application

EP 13154749 A 20130211

Priority

AT 500872012 A 20120319

Abstract (en)

[origin: EP2642070A1] The engine has swivel pistons (8) pivotally mounted on a rotor (2) parallel to a rotor shaft (9). An annular gap is provided between housing (1) and the rotor and divided into two cylindrical sections (4). The swivel pistons form an in-flow profile for a raising moment works against a restoring moment and opens gas lines (7) in a nozzle (13) for a raising incident flow of the swivel pistons. The swivel pistons are actuated with the restoring moment swung against rotor rotational direction for an engagement of the swivel pistons in a stop-limited rest position.

IPC 8 full level

F01C 1/44 (2006.01); F01C 21/08 (2006.01); F04C 2/44 (2006.01)

CPC (source: EP)

F01C 1/44 (2013.01); F01C 21/0809 (2013.01); F04C 2/44 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2642070 A1 20130925; EP 2642070 B1 20160120; AT 512169 A4 20130615; AT 512169 B1 20130615

DOCDB simple family (application)

EP 13154749 A 20130211; AT 500872012 A 20120319