Method of producing a valve arrangement for an expansion valve

Details Method of producing a valve arrangement for an expansion valve Method of producing a valve arrangement for an expansion valve

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

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