Refrigeration – Automatic control – Refrigeration producer
Reexamination Certificate
2003-11-06
2009-12-29
Jones, Melvin (Department: 3744)
Refrigeration
Automatic control
Refrigeration producer
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
Horstmann Peter
Miehle Tilman
Reif Martin
Satzger Peter
Wessner Jochen
Jones Melvin
Michael & Best & Friedrich LLP
Robert & Bosch GmbH
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