EP 1036265 A1 20000920 - THROTTLE VALVE BODY WITH SELF-CENTRING THROTTLE VALVE
Title (en)
THROTTLE VALVE BODY WITH SELF-CENTRING THROTTLE VALVE
Title (de)
DROSSELKLAPPENSTUTZEN MIT SELBSTZENTRIERENDER DROSSELKLAPPE
Title (fr)
CORPS PAPILLON A PAPILLON AUTO-CENTRE
Publication
Application
Priority
- FR 9802557 W 19981127
- FR 9715078 A 19971201
Abstract (en)
[origin: FR2771777A1] The invention concerns a throttle valve body for an internal combustion engine fuel injection device, comprising a housing (2) wherein is arranged an air intake conduit (3) including an internal wall (4), a throttle valve (6) in the form of a disk dividing said conduit into an upstream portion (8) and a downstream portion (9), and mobile between a minimum opening position and a maximum opening position, the throttle valve part facing the conduit upstream portion, respectively the downstream portion, from the minimum opening position, having the form of a flat half-disk (12, 13) with an edge (11), the conduit wall comprising means for self-centring (15) the throttle valve co-operating with the edge. The self-centring means comprise first protuberances (16) projecting towards the inside of the conduit, and the throttle valve edge comprises second protuberances (17) projecting towards the conduit wall, the first and second protuberances being substantially matching in shape.
IPC 1-7
IPC 8 full level
F02D 9/10 (2006.01)
CPC (source: EP)
F02D 9/104 (2013.01)
Citation (search report)
See references of WO 9928609A1
Designated contracting state (EPC)
DE ES GB IT SE
DOCDB simple family (publication)
FR 2771777 A1 19990604; FR 2771777 B1 20000128; BR 9814716 A 20001003; DE 69803226 D1 20020221; DE 69803226 T2 20020919; EP 1036265 A1 20000920; EP 1036265 B1 20020116; ES 2171313 T3 20020901; WO 9928609 A1 19990610
DOCDB simple family (application)
FR 9715078 A 19971201; BR 9814716 A 19981127; DE 69803226 T 19981127; EP 98956976 A 19981127; ES 98956976 T 19981127; FR 9802557 W 19981127