Global Patent Index - EP 0970302 A1

EP 0970302 A1 2000-01-12 - DEVICE FOR CONTROLLING THE OPENING AND CLOSING OF AT LEAST AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD AIR CONDUIT

Title (en)

DEVICE FOR CONTROLLING THE OPENING AND CLOSING OF AT LEAST AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD AIR CONDUIT

Title (de)

STEUERVORRICHTUNG ZUM ÖFFNEN UND SCHLIESSEN VON MINDESTENS EINER LUFTZUFUHRLEITUNG EINES ZYLINDERKOPFES EINER BRENNKRAFTMASCHINE

Title (fr)

DISPOSITIF DE COMMANDE D'OUVERTURE ET DE FERMETURE D'AU MOINS UN CONDUIT D'AIR D'UNE CULASSE D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 0970302 A1 (FR)

Application

EP 99901637 A

Priority

  • FR 9900160 W
  • FR 9800992 A

Abstract (en)

[origin: FR2774125A1] The air inlet duct controller consists of a cylindrical shutter (3) located across the inlet duct(s) (2) in a bore in the engine's cylinder head (1) and moved between closed and open positions by an actuator. The shutter is designed to reciprocate or rotate and comprises a generally cross-shaped bearing section and vertical partition for each duct.

IPC 1-7 (main, further and additional classification)

F02D 9/16; F02D 9/14

IPC 8 full level (invention and additional information)

F02D 9/14 (2006.01); F02D 9/16 (2006.01)

CPC (invention and additional information)

F02D 9/14 (2013.01); F02D 9/16 (2013.01)

Citation (search report)

See references of WO 9939091A1

Designated contracting state (EPC)

CH DE ES GB IT LI PT SE

EPO simple patent family

FR 2774125 A1 19990730; FR 2774125 B1 20000331; BR 9904803 A 20000523; DE 69904400 D1 20030123; DE 69904400 T2 20031009; EP 0970302 A1 20000112; EP 0970302 B1 20021211; ES 2189381 T3 20030701; JP 2001518166 A 20011009; US 6332449 B1 20011225; WO 9939091 A1 19990805

INPADOC legal status


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2003-12-03 [26N] NO OPPOSITION FILED

- Effective date: 20030912

2003-09-15 [REG CH PL] PATENT CEASED

2003-07-01 [REG ES FG2A] DEFINITIVE PROTECTION

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2002-12-11 [REG GB FG4D] EUROPEAN PATENT GRANTED

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2002-07-17 [RTI1] TITLE (CORRECTION)

- Free text: DEVICE FOR CONTROLLING THE OPENING AND CLOSING OF AT LEAST AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD AIR CONDUIT

2002-03-13 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020123

2000-01-12 [17P] REQUEST FOR EXAMINATION FILED

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