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Class Information
Number: 137/68.23
Name: Fluid handling > Destructible or deformable element controlled > Destructible element > Rupture disc > Direct pressure causes disc to burst
Description: Subject matter wherein the destructible element is destroyed by excessive pressure exerted by the fluid flow.










Sub-classes under this class:

Class Number Class Name Patents
137/68.25 Dome shape 51
137/68.24 Two-way rupture disc 20


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4590957 Pressure relief device May. 27, 1986
4576303 Rupturable pressure relieving fluid containers Mar. 18, 1986
4566476 Flow control device Jan. 28, 1986
4550743 Bursting disc orientation device Nov. 5, 1985
4520837 Cover retainer Jun. 4, 1985
4508133 Protective cover retainer Apr. 2, 1985
4501525 Single point mooring system provided with pressure relief means Feb. 26, 1985
4501287 Breakaway coupling Feb. 26, 1985
4495147 Heat-retarding closure system for pressure relief openings of partitions, in nuclear reactor buildings Jan. 22, 1985
4484691 Pressure release device Nov. 27, 1984
4444214 Replaceable rupture disc cartridge arrangement Apr. 24, 1984
4434905 Rupturable low pressure relief apparatus Mar. 6, 1984
4420044 Flow control system Dec. 13, 1983
4413643 Hose-break valve Nov. 8, 1983
4372334 Overpressure relief control system Feb. 8, 1983
4353384 High pressure tubular reactor apparatus Oct. 12, 1982
4352365 Pressure vessel safety valve Oct. 5, 1982
4326589 Anti-freeze arrangement for sprinkler systems Apr. 27, 1982
4317375 Flowmeter with pressure release Mar. 2, 1982
4315575 Vacuum support for burst protection device Feb. 16, 1982
4298037 Method of shipping and using semiconductor liquid source materials Nov. 3, 1981
4270560 Photo-electric burst disc indicator Jun. 2, 1981
4263929 Electropneumatic pressure relief indicator Apr. 28, 1981
4245749 Safety device Jan. 20, 1981
4219040 Rupture disc safety valve Aug. 26, 1980
4207913 Low burst pressure corrosion resistant rupture disc assembly Jun. 17, 1980
4195745 Thermally sensitive pressure release assembly for sealed pressurized vessel Apr. 1, 1980
4183370 Pressure relief valve Jan. 15, 1980
4140735 Process and apparatus for bubbling gas through a high purity liquid Feb. 20, 1979
4119112 Pressure relief valve Oct. 10, 1978
4102469 Protected molded rupture disc Jul. 25, 1978
4097241 Pyrotechnic tire inflator Jun. 27, 1978
4077422 Flow control means for compressed gas cylinders Mar. 7, 1978
4059858 Drain cleaner providing sudden blast of gas Nov. 29, 1977
4059157 Well control valve apparatus Nov. 22, 1977

1 2 3










 
 
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