Global Patent Index - EP 1149253 B1

EP 1149253 B1 20030827 - GAS CONDUCTING DEVICE

Title (en)

GAS CONDUCTING DEVICE

Title (de)

GASFÜHRUNGSEINRICHTUNG

Title (fr)

DISPOSITIF D'ADDUCTION DE GAZ

Publication

EP 1149253 B1 20030827 (DE)

Application

EP 00902645 A 20000201

Priority

  • DE 19904190 A 19990202
  • DE 19925242 A 19990602
  • EP 0000778 W 20000201

Abstract (en)

[origin: WO0046533A1] The invention relates to a gas conducting device for internal combustion engines, notably motor vehicle engines, comprising a pressure line (5), a fresh-gas line (2) supplying fresh gas, a discharge line (4) and an orifice (1) which opens into the fresh gas line (2) and the discharge line (4). At least the pressure line (5) and the orifice (1) are connected via a control element (60-69) for the metered addition of gas. A compensating unit (61; 61A; 62; 62A; 63; 80; 81; 82; 84; 85; 86; 89) is provided for so as to compensate forces which act on the control element (60-69) as a result of a pressure difference (p5-p3; p3-p2) between the gas pressures on the compressed gas side (p5; p3) and the fresh gas side (p3; p2).

IPC 1-7

F16K 31/06

IPC 8 full level

F02M 25/07 (2006.01); F16K 31/06 (2006.01)

CPC (source: EP US)

F02M 26/21 (2016.02 - EP US); F02M 26/53 (2016.02 - EP US); F02M 26/67 (2016.02 - EP US); F02M 26/68 (2016.02 - EP US)

Designated contracting state (EPC)

DE ES FR GB

DOCDB simple family (publication)

WO 0046533 A1 20000810; DE 50003439 D1 20031002; EP 1149253 A1 20011031; EP 1149253 B1 20030827; ES 2206188 T3 20040516; JP 2002536585 A 20021029; JP 4526709 B2 20100818; US 6557346 B1 20030506

DOCDB simple family (application)

EP 0000778 W 20000201; DE 50003439 T 20000201; EP 00902645 A 20000201; ES 00902645 T 20000201; JP 2000597574 A 20000201; US 88933501 A 20011019