Patents-Review.com
ClassID:

143090 ⎘

F04B45/0533 - CPC Classification

Classification description:

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms; Pumps having fluid drive the fluid being actuated directly by a piston

Recent Application in this class:
#1
20250360611
2025-11-27

PNEUMATIC EXOMUSCLE SYSTEM AND METHOD

 #2
20240360823
2024-10-31

HIGH-PRESSURE DIAPHRAGM COMPRESSOR

 #3
20240295215
2024-09-05

MEMBRANE COMPRESSOR

 #4
20240200550
2024-06-20

HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

 #5
20240117802
2024-04-11

Hydraulic drive for diaphragm compressor

 #6
20230258168
2023-08-17

High-throughput diaphragm compressor

 #7
20230250815
2023-08-10

LEAK DETECTION FROM DIAPHRAGM COMPRESSOR

 #8
20230147328
2023-05-11

High-throughput diaphragm compressor

 #9
20230146011
2023-05-11

HYDRAULIC DRIVE FOR DIAPHRAGM COMPRESSOR

 #10
20230145160
2023-05-11

High-throughput diaphragm compressor

 #11
20230144628
2023-05-11

High-throughput diaphragm compressor

 #12
20220196006
2022-06-23

Breather valve

 #13
20220145874
2022-05-12

ACTIVE OIL INJECTION SYSTEM FOR A DIAPHRAGM COMPRESSOR

 #14
20220056902
2022-02-24

DEVICE AND METHOD FOR MONITORING OIL PRESSURE AND GAS PRESSURE OF DIAPHRAGM COMPRESSOR

 #15
20210340974
2021-11-04

Device and method for monitoring oil pressure in oil cylinder of diaphragm compressor

 #16
20210310481
2021-10-07

Pneumatic surge suppressor

 #17
20210148354
2021-05-20

Control of a high-pressure compressor

 #18
20210148353
2021-05-20

SENSOR FOR MEASURING HYDRAULIC FLUID PRESSURE OF A DIAPHRAGM COMPRESSOR

 #19
20210148352
2021-05-20

Method of controlling the hydraulic fluid pressure of a diaphragm compressor

 #20
20210138139
2021-05-13

PUMP SYSTEM, DIALYSIS MACHINE, AND METHOD OF OPERATING A PUMP

 #21
20210048014
2021-02-18

Method for repeatable and accurate dispensing of fluids containing solids

 #22
20200325884
2020-10-15

Centrifugal compressor with piston intensifier

 #23
20200230804
2020-07-23

Pneumatic exomuscle system and method

 #24
20190301443
2019-10-03

Reduced pressurization shift within diaphragm pump cavity

 #25
20180298896
2018-10-18

Diaphragm compressor system and method

 #26
20180135616
2018-05-17

DIAPHRAGM COMPRESSOR WITH AN OBLONG SHAPED CHAMBER

 #27
20180079071
2018-03-22

Pneumatic exomuscle system and method

 #28
20180010587
2018-01-11

DURABLE CANTED OFF-AXIS DRIVER FOR QUIET PNEUMATIC PUMPING

 #29
20170350387
2017-12-07

Pressure monitoring apparatus

 #30
20160298615
2016-10-13

Steam operated, self cycling, diaphragm water pump

 #31
20160258059
2016-09-08

FLUIDIZED BED ATOMIC LAYER DEPOSITION DEVICE FOR MANUFACTURING NANOCOATING PARTICLES

 #32
20160047370
2016-02-18

Durable canted off-axis driver for quiet pneumatic pumping

 #33
20150290794
2015-10-15

Pneumatic exomuscle system and method

 #34
20150285238
2015-10-08

Diaphragm compressor system and method

 #35
20150192118
2015-07-09

Solution pump system

 #36
20120076677
2012-03-29

Drive system for a pressure wave generator

 #37
20110236236
2011-09-29

Driving arrangement for a pump or compressor

 #38
20090220357
2009-09-03

MULTISTAGE COMPRESSOR

 #39
20090198201
2009-08-06

Suctioning system, method and kit

 #40
20090030402
2009-01-29

Suctioning system, method and kit

 #41
20070179460
2007-08-02

Suctioning system, method and kit