Global Patent Index - EP 1238189 A1

EP 1238189 A1 20020911 - DEVICE FOR MODIFYING COMPRESSION RATE TO OPTIMIZE OPERATING CONDITIONS OF RECIPROCATING PISTON ENGINES

Title (en)

DEVICE FOR MODIFYING COMPRESSION RATE TO OPTIMIZE OPERATING CONDITIONS OF RECIPROCATING PISTON ENGINES

Title (de)

EINRICHTUNG ZUR VERÄNDERUNG DES VERDICHTUNGSVERHÄLTNISSES FÜR DIE BETRIEBSZUSTANDSOPTIMIERUNG EINER HUBKOLBENMASCHINE

Title (fr)

DISPOSITIF POUR MODIFIER LE TAUX DE COMPRESSION AFIN D'OPTIMISER LE FONCTIONNEMENT DES MOTEURS A PISTONS ALTERNATIFS

Publication

EP 1238189 A1 20020911 (FR)

Application

EP 00985347 A 20001128

Priority

  • FR 0003324 W 20001128
  • FR 9915104 A 19991130
  • FR 0008947 A 20000710

Abstract (en)

[origin: WO0140641A1] The invention concerns the modification of compression rate by using technological components similar to conventional components of engines. The turbines (26) and (81) mounted to operate in opposite direction drive a screw (32) and displace the pivot (29) which articulates the rod (35) integral with an eccentric (8a) located between the rod small end (6a) and the crankpin (5). The invention is particularly designed to increase power performance and reduce polluting waste in engines.

IPC 1-7

F02D 15/02; F02B 75/04

IPC 8 full level

F02B 75/04 (2006.01); F02B 75/22 (2006.01); F02B 75/32 (2006.01); F02D 15/02 (2006.01); F02D 15/04 (2006.01)

CPC (source: EP KR US)

F02B 75/04 (2013.01 - EP US); F02B 75/045 (2013.01 - EP US); F02B 75/047 (2013.01 - EP US); F02B 75/22 (2013.01 - EP US); F02D 15/02 (2013.01 - KR); F02D 15/04 (2013.01 - EP US)

Citation (search report)

See references of WO 0140641A1

Designated contracting state (EPC)

DE ES GB IT

DOCDB simple family (publication)

WO 0140641 A1 20010607; WO 0140641 A9 20010809; AU 2179601 A 20010612; DE 60017940 D1 20050310; DE 60017940 T2 20050630; EP 1238189 A1 20020911; EP 1238189 B1 20050202; ES 2237479 T3 20050801; JP 2003515696 A 20030507; JP 4505170 B2 20100721; KR 100720327 B1 20070522; KR 20020081217 A 20021026; US 6789515 B1 20040914

DOCDB simple family (application)

FR 0003324 W 20001128; AU 2179601 A 20001128; DE 60017940 T 20001128; EP 00985347 A 20001128; ES 00985347 T 20001128; JP 2001542680 A 20001128; KR 20027006960 A 20020530; US 14839302 A 20021002