Global Patent Index - EP 2639426 B1

EP 2639426 B1 20140903 - Inline dual piston engine

Title (en)

Inline dual piston engine

Title (de)

Inline-Doppelkolbenmotor

Title (fr)

Moteur à pistons doubles en ligne

Publication

EP 2639426 B1 20140903 (DE)

Application

EP 13159222 A 20130314

Priority

DE 102012004981 A 20120314

Abstract (en)

[origin: EP2639426A1] The drive has sleeve piston (3) and suction piston that are connected through a connecting rod having a crankshaft (9). The periphery (8) of the sleeve piston is provided with groove that extends in axial direction of piston guide for axial restraint. A toothed ring (4) of crankshaft is provided in cylinder wall (1) of combustion chamber. A toothed ring cam roller (7) is provided at periphery of the sleeve piston. A pinion (5) is coupled with the crankshaft.

IPC 8 full level

F02B 41/04 (2006.01); F01B 7/20 (2006.01); F02B 75/30 (2006.01)

CPC (source: EP)

F01B 7/20 (2013.01); F02B 41/04 (2013.01); F02B 75/30 (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 2639426 A1 20130918; EP 2639426 B1 20140903; DE 102012004981 A1 20130919

DOCDB simple family (application)

EP 13159222 A 20130314; DE 102012004981 A 20120314