F04B53/1067 - CPC Classification Index

ClassID:

143190 ⎘

F04B53/1067 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups - or - ; Valves; Arrangement of valves; Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its whole periphery and with an opening at its centre

Sub-classes:

F04B53/107 » {the opening normally being closed by a fixed element} 3

Recent Application in this class:

20230034620

Gas transportation device

20220057019

Valve

20220018458

Valve

20190383281

Flow control device

20180142684

Diaphragm pump

20180128263

Miniature pneumatic device

20180128256

Miniature pneumatic device

20180066649

Miniature fluid control device

20170321643

Fuel pump having improved pumping behavior

20160123315

Rapid-discharge-valve structural body and diaphragm pump

20150159638

Pump device

20140134715

Micro-pump

20140109405

Method of assemblying a segmented vein air pump in a tire

20060269427

Miniaturized diaphragm pump with non-resilient seals

20050031475

Bellows pump