ClassID:

143009

F04B39/1086 - 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 reed valves flat annular reed valves

Recent Application in this class:
#1
20250146483
2025-05-08

RECIPROCATING COMPRESSOR WITH NON-SELF-ACTUATED SUCTION VALVE

#2
20250035216
2025-01-30

VALVE SEAT UNIT

#3
20230258178
2023-08-17

Scroll compressor and refrigeration cycle apparatus

#4
20230048353
2023-02-16

Air compressor with ramped head deck

#5
20220042503
2022-02-10

Swash plate compressor

#6
20210388828
2021-12-16

Single piece valve plate assembly for a reciprocating compressor, the valve plate assembly including a valve plate and a suction valve retainer that are integrally formed as a unitary body

#7
20210355930
2021-11-18

Piezoelectric pump

#8
20210095654
2021-04-01

Piston for compressor and compressor having same

#9
20190376501
2019-12-12

Cylinder head assembly for reciprocating compressor

#10
20170321679
2017-11-09

Single piece valve plate assembly for a reciprocating compressor

#11
20170321678
2017-11-09

Cylinder head assembly for a reciprocating compressor including a cylinder head with an integral valve plate

#12
20170122302
2017-05-04

Cylinder head assembly for reciprocating compressor

#13
20170114911
2017-04-27

Valve structure, nonlubricated linear compressor, and cryocooler

#14
20160102657
2016-04-14

Piston pump for a hydraulic vehicle brake system

#15
20150211508
2015-07-30

COMPRESSOR

#16
20140003986
2014-01-02

Discharge valve for reciprocating compressor having inner and outer flow areas

#17
20130340870
2013-12-26

Valve device for compressor

#18
20100008801
2010-01-14

Reciprocating piston compressor

#19
20080240950
2008-10-02

Connecting rod for a linear compressor

#20
20080240940
2008-10-02

Compressor improvements

#21
20060104844
2006-05-18

Multi-stage piston type compressor

#22
20050249620
2005-11-10

Discharge valve with dampening

#23
20050169785
2005-08-04

Discharge valve assembly for reciprocating compressors

#24
20050008512
2005-01-13

Compressor improvements