Shut-off valve, kit having a shut-off valve, and an...

Details Shut-off valve, kit having a shut-off valve, and an... Shut-off valve, kit having a shut-off valve, and an...

2007-07-24

2007-07-24

Tapolcai, William E (Department: 3744)

Refrigeration

Automatic control

Refrigeration producer

C236S09200D

Reexamination Certificate

active

11014599

ABSTRACT:
The invention relates to a shut-off valve for an expansion valve (11) in refrigerating systems, in particular vehicle air conditioning systems, having a regulating screw (31), having a receiving section (32), which is arranged at one end of the regulating screw (31) and is intended for the fitting of a travel-generating device (33) which actuates a valve (47) arranged in the regulating screw (31) and opens and closes a first passage opening (53) between an inlet (61) and an outlet (63) of the regulating screw (33), and having a regulating space (76) which is connected downstream of the valve (47) in the direction of flow of a refrigerant and is designed for receiving at least one regulating device (78).

REFERENCES:
patent: 4542852 (1985-09-01), Orth et al.
patent: 5588590 (1996-12-01), Sakakibara et al.
patent: 5979780 (1999-11-01), Malone et al.
patent: 6053417 (2000-04-01), Hotta et al.
patent: 6325296 (2001-12-01), Dayton
patent: 6530528 (2003-03-01), Breyer et al.
patent: 7036744 (2006-05-01), Hirota
patent: 10218817 (2003-11-01), None
patent: 10237532 (2004-02-01), None
patent: 0874202 (1998-10-01), None
patent: 0907057 (1999-04-01), None
patent: 8210733 (1996-08-01), None
patent: WO 01/27543 (2001-04-01), None
patent: WO 03/091816 (2003-11-01), None

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