Vacuum valve-sensor device

Details Vacuum valve-sensor device Vacuum valve-sensor device

1985-10-16

1987-08-18

Rosenthal, Arnold

Fluid handling

Line condition change responsive valves

Direct response valves

137557, 137884, 137536, 417 44, 417187, F16K 2700, F16K 1502

Patent

active

046870210

ABSTRACT:
A vacuum valve-sensor device mounted on a vacuum source and maintaining the vacuum generated by the vacuum source to a required level. It includes a one-way valve which allows gas to flow towards the vacuum source but not away therefrom, and a pressure sensor on the side of the one-way valve remote from the vacuum source. The one-way valve includes a valve seat through which flow of gas is directed and a valve element biased toward seating on the valve seat from the side of the vacuum source. The pressure sensor may be located on the side of the valve seat remote from the valve element thereof, and may include a V-ring seal member fitted on the valve element.

REFERENCES:
patent: 2047654 (1936-07-01), Te Pas
patent: 2682886 (1954-07-01), Paxton
patent: 3435841 (1969-04-01), Williams et al.
patent: 3599639 (1971-08-01), Spotz
patent: 4432701 (1984-02-01), Ise
patent: 4549854 (1985-10-01), Yamamoto

Affiliated with

Also associated with

Rating

Vacuum valve-sensor device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1111917