EP 1371831 A1 20031217 - Exhaust pressure control valve
Title (en)
Exhaust pressure control valve
Title (de)
Abgasdrucksregelventil
Title (fr)
Soupape de contrôle pour la pression des gaz d'échappement
Publication
Application
Priority
JP 2002169881 A 20020611
Abstract (en)
An exhaust pressure control valve (1) is provided with a relief valve chamber (20) having a relief body (21) integrally formed with a valve body (11). The relief valve chamber (20) is arranged in an orthogonal direction to a main passage of an exhaust gas, and a seat member (22) made of a stainless steel material or the like and having a relief valve seat (22a) is attached to the relief valve chamber in a side of the valve body (11). Further, within the relief valve chamber (20), there are arranged a relief valve body sliding guide (24) arranged by press fitting, a relief valve body (23) arranged so as to freely slide within the relief valve body sliding guide (24), a relief spring (25) energizing the relief valve body (23) to a side of the seat member (22), and a plug (26). Further, each of the elements arranged within the relief valve chamber (20) is inserted from an upper opening portion of the relief valve chamber (20) in one direction. <IMAGE>
IPC 1-7
IPC 8 full level
F02D 9/06 (2006.01); F16K 17/04 (2006.01)
CPC (source: EP)
F02D 9/06 (2013.01)
Citation (search report)
- [X] US 6273058 B1 20010814 - WAGNER PIERRE-ANDRE [FR]
- [X] WO 9941495 A1 19990819 - DIESEL ENGINE RETARDERS INC [US]
- [X] US 5372109 A 19941213 - THOMPSON DEREK [GB], et al
- [X] US 4750459 A 19880614 - SCHMIDT ALFRED [DE]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 03010205 A 20030506; JP 2002169881 A 20020611