Sanitary fitting

Details Sanitary fitting Sanitary fitting

2006-12-05

2006-12-05

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Line condition change responsive valves

Direct response valves

C138S030000

Reexamination Certificate

active

07143784

ABSTRACT:
A sanitary fitting (1) formed from a multi-wall housing (2) which can be inserted into a sanitary water pipe is provided that has at least two adjacent walls (6,7) surrounding an inner region (8). The fitting includes a checj valve , and one wall of the housing (2) is a tubular wall (7) formed of a flexible and/or elastic material. In order to relieve pressure when the check valve is closed and the fluid volume is sealed in on the outflow side, the housing wall (7) can be moved towards the adjacent housing wall (6), compressing the at least one inner region (8), or can be spaced apart from the adjacent housing wall (6) or moved away from same, enlarging the at least one inner region (8).

REFERENCES:
patent: 3679326 (1972-07-01), Weber
patent: 4742889 (1988-05-01), Rodriguez
patent: 5494069 (1996-02-01), Bergmann
patent: 2 064 002 (1972-07-01), None
patent: 25 21 837 (1976-11-01), None
patent: 26 57 504 (1978-06-01), None
patent: 29 02 409 (1980-07-01), None
patent: 33 00 500 (1984-07-01), None
patent: 36 44 272.0 (1987-08-01), None
patent: 195 27 985 (1997-02-01), None
patent: 198 34 902.5 (1999-02-01), None
patent: 101 10 525 (2002-09-01), None
patent: WO 02/079678 (2002-10-01), None

Affiliated with

Also associated with

Rating

Sanitary fitting does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sanitary fitting, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sanitary fitting will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3714567