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Class Information
Number: 137/68.24
Name: Fluid handling > Destructible or deformable element controlled > Destructible element > Rupture disc > Direct pressure causes disc to burst > Two-way rupture disc
Description: Subject matter that is designed to break either in the direction of or opposite the direction of the fluid flow when an excessive pressure differential exists.










Patents under this class:

Patent Number Title Of Patent Date Issued
8496021 Overpressure valve for an aircraft Jul. 30, 2013
7308903 Pressure relief device Dec. 18, 2007
7011104 Pressure relief device Mar. 14, 2006
6321771 Pressure relief device for a sealed system Nov. 27, 2001
6230733 Self-contained rupture disk cartridge May. 15, 2001
6065485 Two-way pressure relief assembly and method May. 23, 2000
5154202 Low forward pressure burst-high backpressure resistant rupture disc Oct. 13, 1992
5005722 Fail safe rupture disk assembly Apr. 9, 1991
4905722 Composite rupture disk assembly Mar. 6, 1990
4830052 Diaphragm safety device with upstream active bursting knife May. 16, 1989
4809729 Pressure-relief device Mar. 7, 1989
4795051 Rupturable fluid pressure relief apparatus and manufacturing method Jan. 3, 1989
4512491 Dual range rupture disc assembly Apr. 23, 1985
4479587 Two-way rupturable pressure relief apparatus Oct. 30, 1984
4301938 Safety pressure relief device Nov. 24, 1981
4278181 Safety pressure relief device Jul. 14, 1981
4219040 Rupture disc safety valve Aug. 26, 1980
4119236 Low pressure rupture device Oct. 10, 1978
4079854 Rupture disc pressure relief device Mar. 21, 1978
3989057 Pressure relief safety device Nov. 2, 1976











 
 
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