Expansion device for an air conditioning system

Refrigeration – Automatic control – Refrigeration producer

Reexamination Certificate

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Details

C062S511000

Reexamination Certificate

active

07637115

ABSTRACT:
The invention relates to an expansion device for a refrigerant, in particular an expansion device to control the high-pressure level of an air conditioner. In accordance with the invention, it is provided that the expansion device (16) is a sliding seat valve (22). In addition, the invention relates to an air conditioner (10), in particular an air conditioner (10) for a motor vehicle, with a compressor (12), a condenser or gas cooler (14), an expansion device (16) as well as an evaporator (18). In accordance with the invention, it is proposed that the expansion device (16) is formed by at least one sliding seat valve (22).

REFERENCES:
patent: 5588590 (1996-12-01), Sakakibara et al.
patent: 6418737 (2002-07-01), Kuroki et al.
patent: 2005/0056034 (2005-03-01), Hirota
patent: 198 53 103 (2000-05-01), None
patent: 199 56 830 (2001-06-01), None
patent: 100 23 621 (2001-11-01), None
patent: 0 992 727 (2000-04-01), None

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