Global Patent Index - EP 2255090 A1

EP 2255090 A1 20101201 - RECIPROCATING PISTON MACHINE

Title (en)

RECIPROCATING PISTON MACHINE

Title (de)

HUBKOLBENMASCHINE

Title (fr)

MACHINE À PISTONS ALTERNATIFS

Publication

EP 2255090 A1 20101201 (DE)

Application

EP 09711880 A 20090220

Priority

  • EP 2009001222 W 20090220
  • DE 102008011486 A 20080221

Abstract (en)

[origin: WO2009103546A1] A reciprocating piston machine is proposed, in particular for motor vehicles, having a drive shaft (1) having a central axis (5), a driver element (3), which is rigidly connected to the drive shaft (1) and runs substantially perpendicularly to the central axis (5), a guide sleeve (9), which encloses the drive shaft (1) and can be axially displaced thereon, and a spring element (15), which applies a force to the guide sleeve (9) and which is supported on the guide sleeve (9) on one side and introduces forces into the drive shaft (1) on the other side. The reciprocating piston machine is characterized in that the forces of the spring element (15) are introduced indirectly into the drive shaft (1).

IPC 8 full level

F04B 27/10 (2006.01)

CPC (source: EP US)

F04B 1/128 (2013.01 - US); F04B 27/1072 (2013.01 - EP US); F04B 1/12 (2013.01 - US)

Citation (search report)

See references of WO 2009103546A1

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009103546 A1 20090827; AT E544951 T1 20120215; DE 112009000090 A5 20110421; EP 2255090 A1 20101201; EP 2255090 B1 20120208; JP 2011512482 A 20110421; JP 5722047 B2 20150520; US 2010316510 A1 20101216; US 8747077 B2 20140610

DOCDB simple family (application)

EP 2009001222 W 20090220; AT 09711880 T 20090220; DE 112009000090 T 20090220; EP 09711880 A 20090220; JP 2010547113 A 20090220; US 86473509 A 20090220