F16K17/1633 - CPC Classification Index

ClassID:

152306 ⎘

F16K17/1633 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs made of graphite

Recent Application in this class:

20240035582

2024-02-01

Support structure for a reverse buckling rupture disc

20220275874

2022-09-01

PRESSURE RELIEF DEVICE AND METHOD FOR ITS PRODUCTION

20210095775

2021-04-01

Pressure relief device and method for its production

20180058598

2018-03-01

Assembly for closure of an opening into a cryogen vessel

20170067570

2017-03-09

Pressure relief valve assembly and methods