Adjustable emergency relief vent with surge protection

Details Adjustable emergency relief vent with surge protection Adjustable emergency relief vent with surge protection

1992-10-15

1994-01-04

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

137509, F16K 1704

Patent

active

052752020

ABSTRACT:
A vent for relieving pressure from within a storage tank at a predetermined tank pressure through an opening in the tank including a mounting member for connecting the vent in sealed engagement with the opening and for providing a valve opening and associated valve seat, a poppet member for closing the valve seat at tank pressures less than the predetermined tank pressure and for opening the valve seat at tank pressures equal to and greater than the predetermined tank pressure to enable venting of the tank pressure to atmosphere, and an adjusting member for altering the predetermined tank pressure at which the poppet member opens.

REFERENCES:
patent: 1173834 (1916-02-01), Metzger
patent: 1402016 (1922-01-01), Raymond
patent: 1806925 (1931-05-01), Trapper
patent: 1995826 (1935-03-01), Soderberg
patent: 2235304 (1941-03-01), Toussaint
patent: 2375410 (1945-05-01), Gondek et al.
patent: 2757870 (1956-08-01), Velan
patent: 3102553 (1963-09-01), Ottestad
patent: 3164166 (1965-01-01), Tennis
patent: 3414008 (1968-12-01), Greenwood
patent: 3741242 (1973-06-01), Hansen et al.
patent: 3886969 (1975-06-01), Shira
patent: 3972345 (1976-08-01), Court
patent: 4197877 (1980-04-01), Winiasz
patent: 4681135 (1987-07-01), Tillman
patent: 4763688 (1988-08-01), Morris
patent: 4848397 (1989-07-01), Bickford
patent: 4977925 (1990-12-01), Tiefenthaler
patent: 5048553 (1991-09-01), Van De Vyvere

Affiliated with

Also associated with

Rating

Adjustable emergency relief vent with surge protection does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable emergency relief vent with surge protection, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable emergency relief vent with surge protection will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-300554