Metal working – Method of mechanical manufacture – Valve or choke making
Reexamination Certificate
2005-03-03
2010-12-14
Chang, Rick K (Department: 3726)
Metal working
Method of mechanical manufacture
Valve or choke making
C029S890120, C408S083500
Reexamination Certificate
active
07849600
ABSTRACT:
The invention relates to a method of producing a valve arrangement and to a valve arrangement for an expansion valve, which is provided in a vehicle air conditioning system operated with refrigerant and has a basic opening in the valve seat, the cross section of this basic opening being produced for a predetermined mass flow by material removal.
REFERENCES:
patent: 3867958 (1975-02-01), Turnwald
patent: 5341656 (1994-08-01), Rust et al.
patent: 6994108 (2006-02-01), Roth et al.
patent: 7220086 (2007-05-01), Killinger et al.
patent: 59047577 (1984-03-01), None
Andrä Uta
Kummerow Klaus
Robin Jean-Jacques
Roth Siegfried
Waldenburg Albrecht
Chang Rick K
Kriegsman & Kriegsman
Otto Egelhof GmbH & Co. KG, Regelungstechnik
LandOfFree
Method of producing a valve arrangement for an expansion valve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of producing a valve arrangement for an expansion valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing a valve arrangement for an expansion valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4177584