Global Patent Index - EP 3022444 B1

EP 3022444 B1 20180711 - ROTARY PISTON MACHINE

Title (en)

ROTARY PISTON MACHINE

Title (de)

ROTATIONSKOLBENMASCHINE

Title (fr)

MACHINE À PISTON ROTATIF

Publication

EP 3022444 B1 20180711 (DE)

Application

EP 14793778 A 20140721

Priority

  • DE 102013012128 A 20130719
  • DE 102014001350 A 20140201
  • DE 102014009108 A 20140620
  • EP 2014001979 W 20140721

Abstract (en)

[origin: WO2015010780A2] The invention relates to a rotary piston machine with at least two pistons which move on a circular path within a working chamber with a constant cross-section that is enclosed by a hollow cylindrical or annular outer wall and a cylindrical or annular inner wall arranged at a distance from said outer wall. Guiding elements are provided which are operatively connected to the pistons and at least temporarily move the pistons or are moved by the pistons. The invention is characterized in that the pistons move on a circular path in the working chamber such that a volume enclosed between the pistons varies at least temporarily during a rotation of the pistons.

IPC 8 full level

F04C 18/063 (2006.01); F01C 1/063 (2006.01)

CPC (source: EP)

F04C 18/063 (2013.01); F01C 21/08 (2013.01); F04C 18/077 (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)

WO 2015010780 A2 20150129; WO 2015010780 A3 20150326; EP 3022444 A2 20160525; EP 3022444 B1 20180711

DOCDB simple family (application)

EP 2014001979 W 20140721; EP 14793778 A 20140721