ClassID:

143004

F04B39/1053 - CPC Classification

Classification description:

Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups -; Adaptations or arrangements of distribution members the members being Hoerbigen valves

Recent Application in this class:
#1
20250146482
2025-05-08

VALVE FOR A PISTON COMPRESSOR, AND METHOD FOR OPERATING SUCH A VALVE

#2
20250027489
2025-01-23

RECIPROCATING COMPRESSOR VALVE SYSTEM WITH EMBEDDED SENSOR

#3
20220356874
2022-11-10

Reciprocating compressor with variable capacity regulation

#4
20220099081
2022-03-31

Seat valve

#5
20210277879
2021-09-09

COMPRESSOR VALVE

#6
20210262463
2021-08-26

Reciprocating gas compressor valve

#7
20190390664
2019-12-26

Reciprocating compressor valve body made by additive manufacturing

#8
20190301446
2019-10-03

Reciprocating gas compressor valve

#9
20180340540
2018-11-29

Poppet valve

#10
20180163881
2018-06-14

Valve for a reciprocating compressor

#11
20170350380
2017-12-07

Fluid flow adapter for a cylinder of a reciprocating compressor

#12
20170335979
2017-11-23

Automatic ring valve, shutters for automatic ring valves, and method for manufacturing said shutters

#13
20160245251
2016-08-25

Gas metering valve for a dual fuel engine

#14
20160238146
2016-08-18

Automatic ring valve shutters for automatic ring valves and method for manufacturing said shutters

#15
20150204319
2015-07-23

Poppet valve for a compressor

#16
20150139835
2015-05-21

Unloader for a valve element of a compressor valve

#17
20150075650
2015-03-19

Valve plate for gas exchange valves

#18
20150044081
2015-02-12

Automatic valve with a spring holder ring

#19
20150044080
2015-02-12

Reciprocating compressor having capacity regulation

#20
20140339453
2014-11-20

Compressor valve seat reconditioning limit indicator

#21
20140014190
2014-01-16

Differential pressure valve with parallel biasing springs and method for reducing spring surge

#22
20130251565
2013-09-26

Poppet Valve Assembly, System, and Apparatus for Use in High Speed Compressor Applications

#23
20130160641
2013-06-27

Valves with valve closing member attached to the actuated counter-seat and related methods

#24
20120260796
2012-10-18

Reciprocating piston compressor with delivery rate control

#25
20120152379
2012-06-21

Suction valve with unloader

#26
20100269927
2010-10-28

Automatic concentric crank-side compressor valve

#27
20090014678
2009-01-15

Elastomeric Sealing Element for Gas Compressor Valve

#28
20080230733
2008-09-25

Automatic suction and pressure valve

#29
20080156381
2008-07-03

Compressor valve

#30
20080149196
2008-06-26

Automatic annular valve

#31
20080149194
2008-06-26

Automatic annular valve