Sanitary fitting

Details Sanitary fitting Sanitary fitting

2007-10-22

2010-10-12

Lee, Kevin L (Department: 3753)

Fluid handling

Systems

With selective motion for plural valve actuator

C137S625400, C137S454500

Reexamination Certificate

active

07810521

ABSTRACT:
Sanitary fitting (10, 10A) with an outlet (38) and a first supply line connection (74) connected hydraulically thereto and capable of being connected to a first source of liquid, with a pilot valve arrangement (48) arranged hydraulically between the first supply line connection (74) and the outlet (38), and with a second supply line connection (76) capable of being connected to a second source of liquid. The sanitary fitting (10, 10A) also exhibits a control device (50), which is connected on the inlet side to the first and the second supply line connection (74, 76) and on the outlet side to the pilot valve arrangement (48), the pilot valve arrangement (48) being permanently connected by hydraulic means via the control device (50) to at least the first supply line connection (74) or the second supply line connection (76).

REFERENCES:
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patent: 6390128 (2002-05-01), Tung
patent: 6631735 (2003-10-01), Gloor
patent: 6959729 (2005-11-01), Graber
patent: 2002/0117220 (2002-08-01), Gloor
patent: 2006/0124181 (2006-06-01), Chen
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patent: 2 300 898 (1996-11-01), None
patent: WO 94/19633 (1994-09-01), None

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