Global Patent Index - EP 1143127 B1

EP 1143127 B1 20050316 - Internal combustion engine with variable capacity and compression ratio

Title (en)

Internal combustion engine with variable capacity and compression ratio

Title (de)

Brennkraftmaschine mit variablem Verdichtungsverhältnis und Hubraum

Title (fr)

Moteur à combustion interne, à rapport volumétrique et à cylindrée variables

Publication

EP 1143127 B1 20050316 (FR)

Application

EP 01400802 A 20010328

Priority

FR 0004298 A 20000404

Abstract (en)

[origin: EP1143127A1] The engine consists of a cylinder (1) containing a reciprocating piston (2) and a mechanism to vary the volume of the cylinder according to operating conditions, comprising a two-arm lever (4) with its arms at an angle of 100 - 130 degrees to one another. The lever is pivoted to the engine crankshaft (15) and connected at one end to the piston rod (3) and at the other to a balance arm (7) linked by a regulator (8) to an actuator (20).

IPC 1-7

F02B 75/04; F02D 15/02

IPC 8 full level

F02B 75/04 (2006.01); F02D 15/02 (2006.01)

CPC (source: EP)

F02B 75/048 (2013.01); F02D 15/02 (2013.01)

Citation (examination)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1143127 A1 20011010; EP 1143127 B1 20050316; AT E291160 T1 20050415; DE 60109342 D1 20050421; DE 60109342 T2 20050804; FR 2807105 A1 20011005; FR 2807105 B1 20081114

DOCDB simple family (application)

EP 01400802 A 20010328; AT 01400802 T 20010328; DE 60109342 T 20010328; FR 0004298 A 20000404