Global Patent Index - EP 2612007 A4

EP 2612007 A4 20150506 - FREE-PISTON ENGINE WITH LINEAR POWER GENERATOR

Title (en)

FREE-PISTON ENGINE WITH LINEAR POWER GENERATOR

Title (de)

FREIKOLBENMOTOR MIT LINEAREM STROMERZEUGER

Title (fr)

MOTEUR À PISTON LIBRE À GÉNÉRATEUR ÉLECTRIQUE LINÉAIRE

Publication

EP 2612007 A4 20150506 (EN)

Application

EP 11819449 A 20110824

Priority

  • DK PA201070370 A 20100824
  • DK 2011050320 W 20110824

Abstract (en)

[origin: WO2012025124A1] A free-piston engine with a linear power generator and a least one engine arrangement including: - a linear chamber with a longitudinal direction and at a first end with a first housing with a first reaction chamber, a first chamber port and a first intermediate chamber port, and at a second end with a second housing with a second reaction chamber, a second chamber port and a second intermediate chamber port, and between the first and second housing an intermediate housing with an intermediate chamber around which is provided - a coil arrangement with at least one coil in connection with at least one first magnetic flux arrangement; - a piston with a first working face facing the first end and oppositely a second working face facing the second end, the piston provided for a linear reciprocating movement in the linear chamber, the piston having at least one second magnetic flux arrangement for interacting with the at least one first magnetic flux arrangement; - where the first reaction chamber has a first chamber end face facing the first working face of the piston, and the second reaction chamber has a second chamber end face facing the second working face of the piston; and wherein the first chamber end face in the first housing has a connection to a first actuator for a first displacement in the first reaction chamber, and the second chamber end face in the second housing has a connection to a second actuator for a second displacement in the second reaction chamber.

IPC 8 full level

F01L 7/06 (2006.01); F02B 71/04 (2006.01); F02B 75/04 (2006.01); H02K 7/18 (2006.01)

CPC (source: EP)

F01L 7/06 (2013.01); F01L 9/20 (2021.01); F02B 63/04 (2013.01); F02B 71/00 (2013.01); H02K 7/1884 (2013.01); F02B 63/041 (2013.01)

Citation (search report)

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 2012025124 A1 20120301; EP 2612007 A1 20130710; EP 2612007 A4 20150506

DOCDB simple family (application)

DK 2011050320 W 20110824; EP 11819449 A 20110824