EP 2426336 A3 20130501 - Piston with two pivot bearings and double crankshaft piston engine
Title (en)
Piston with two pivot bearings and double crankshaft piston engine
Title (de)
Kolben mit zwei Schwenklagern und Doppelkurbelwellen-Kolbenmaschine
Title (fr)
Piston doté de deux pivots et machine à piston à double vilebrequins
Publication
Application
Priority
US 80741310 A 20100904
Abstract (en)
[origin: EP2426336A2] The piston (1) has two pivot bearings (55, 65) for piovtably supporting a connecting rod (5, 6) at the piston around connecting rod pivot axes (Y5, Y6). The pivot axes run parallel to each other and laterally arranged at distance from each other. The pivot bearings are provided at a bearing element e.g. disk or ring, which is pivotably supported at the piston around a bearing pivot axis (Y7) that runs parallel to the rod pivot axes. The bearing pivot axis lies in center of a line (G) that connects the rod pivot axes in a pivot plane (E1). An independent claim is also included for a double crankshaft piston machine including a piston-cylinder unit.
IPC 8 full level
F02B 75/06 (2006.01)
CPC (source: EP US)
F02B 75/065 (2013.01 - EP US)
Citation (search report)
- [X] US 5732673 A 19980331 - MANDELLA MICHAEL J [US]
- [I] US 5769610 A 19980623 - PAUL MARIUS A [US], et al
- [I] US 5674053 A 19971007 - PAUL MARIUS A [US], et al
- [XI] DE 102004016203 A1 20051027 - PRILLWITZ ROLF [DE]
- [XA] JP H10220547 A 19980821 - SUZUKI HAJIME
- [XA] JP S61149745 U 19860916
- [A] JP S58166159 A 19831001 - SHIMONO YUKIO
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2426336 A2 20120307; EP 2426336 A3 20130501; EP 2426336 B1 20170607; EP 3088701 A1 20161102; EP 3088701 B1 20191204; ES 2774797 T3 20200722; US 2012055443 A1 20120308; US 8360028 B2 20130129
DOCDB simple family (application)
EP 11006549 A 20110809; EP 16000960 A 20110809; ES 16000960 T 20110809; US 80741310 A 20100904