Global Patent Index - EP 2531699 A2

EP 2531699 A2 20121212 - ROTARY PISTON ENGINE

Title (en)

ROTARY PISTON ENGINE

Title (de)

ROTATIONSKOLBENMOTOR

Title (fr)

MOTEUR À PISTONS ROTATIFS

Publication

EP 2531699 A2 20121212 (DE)

Application

EP 11704534 A 20110201

Priority

  • DE 102010006466 A 20100201
  • EP 2011000441 W 20110201

Abstract (en)

[origin: WO2011092035A2] The invention relates to a rotary piston engine, comprising a compression stage and an expansion stage with respectively a rotating working piston for compressing and expanding a working gas. In order to provide a rotary piston engine that allows even shorter gas paths than a conventional rotary piston engine, the invention proposes that the working pistons of the compression stage and the expansion stage are arranged one behind the other in the axial direction and, preferably, are rotatable about a common rotational axis.

IPC 8 full level

F01C 1/20 (2006.01)

CPC (source: EP KR)

F01C 1/123 (2013.01 - EP); F01C 1/20 (2013.01 - EP KR); F01C 11/004 (2013.01 - EP); F01C 17/02 (2013.01 - EP); F01C 21/18 (2013.01 - EP); F02B 53/00 (2013.01 - KR); F02B 55/02 (2013.01 - KR)

Citation (search report)

See references of WO 2011092035A2

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)

DE 102010006466 A1 20110804; DE 102010006466 B4 20131107; CN 103003525 A 20130327; CN 103003525 B 20160323; EP 2531699 A2 20121212; KR 101524239 B1 20150529; KR 20120139736 A 20121227; RU 2012137175 A 20140310; RU 2565486 C2 20151020; WO 2011092035 A2 20110804; WO 2011092035 A3 20130815

DOCDB simple family (application)

DE 102010006466 A 20100201; CN 201180016645 A 20110201; EP 11704534 A 20110201; EP 2011000441 W 20110201; KR 20127023729 A 20110201; RU 2012137175 A 20110201