ClassID:

143041

F04B43/028 - CPC Classification

Classification description:

Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms with in- or outlet valve arranged in the plate-like flexible member

Recent Application in this class:
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20220170560
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VALVE ASSEMBLIES FOR A DIAPHRAGM PUMP

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20220074401
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Fluid control apparatus

#7
20210017975
2021-01-21

Pumping system

#8
20200383773
2020-12-10

Adjustable implant

#9
20200263677
2020-08-20

Pressure control gaskets for operating pump cassette membranes

#10
20190376503
2019-12-12

Diaphragm pump and valve plate thereof

#11
20190345925
2019-11-14

Diaphragm pump device and diaphragm pump having a diaphragm pump device and an actuation device

#12
20190329565
2019-10-31

Diaphragm pump, pump unit, and inkjet printer

#13
20190136846
2019-05-09

Valve head structure for diaphragm pump and diaphragm pump having same

#14
20190069988
2019-03-07

Adjustable implant

#15
20190024653
2019-01-24

PNEUMATIC PULSATION LIQUID COLOR PUMPING

#16
20180223827
2018-08-09

Pump having a suction space surrounded by a delivery space

#17
20180209411
2018-07-26

Fluid transportation device

#18
20180209409
2018-07-26

Fluid transportation device

#19
20180154648
2018-06-07

Diaphragm pump, ink supply system, and inkjet printer

#20
20180056663
2018-03-01

Check valve, diaphragm pump, and printing apparatus

#21
20180045191
2018-02-15

Pump unit and method of manufacturing same

#22
20180023556
2018-01-25

Micro water pump capable of controlling flow precisely

#23
20180010594
2018-01-11

Pumping system

#24
20170350385
2017-12-07

Delivery device

#25
20170268495
2017-09-21

Pressure control gaskets for operating pump cassette membranes

#26
20170241415
2017-08-24

SANITARY CHECK VALVE

#27
20170152845
2017-06-01

Blower with a vibrating body having a restraining plate located on a periphery of the body

#28
20170151560
2017-06-01

Microfluidic pump and valve structures and fabrication methods

#29
20160298615
2016-10-13

Steam operated, self cycling, diaphragm water pump

#30
20160258430
2016-09-08

Method for generating a flow of fluid

#31
20160195085
2016-07-07

Microfluidic device with valve

#32
20150300344
2015-10-22

CRYOGEN PUMP

#33
20150233365
2015-08-20

PULSED PNEUMATIC CONTROL OF LIQUID COLOR PUMPS

#34
20140363313
2014-12-11

Pumping system

#35
20130280105
2013-10-24

Disc pump with perimeter valve configuration

#36
20130209277
2013-08-15

Systems and methods for monitoring a disc pump system using RFID

#37
20130071273
2013-03-21

Disc pump and valve structure

#38
20130058805
2013-03-07

Pneumatic micropump

#39
20110274566
2011-11-10

Magnetically driven micropump

#40
20110229359
2011-09-22

Diaphragm pump for a seat adjusting device and seat adjusting device

#41
20110041935
2011-02-24

Microfluidic pump and valve structures and fabrication methods

#42
20100245498
2010-09-30

FLUID SUPPLYING APPARATUS, FLUID EJECTING APPARATUS, AND FLUID SUPPLYING METHOD

#43
20100166585
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Microdosing Device for Dosing of Smallest Quantities of a Medium

#44
20100074775
2010-03-25

Diaphragm pump

#45
20090311778
2009-12-17

SUPPLY SYSTEM FOR CELL CULTURE MODULE

#46
20090056861
2009-03-05

Fabrication methods for microfluidic pump and valve structures

#47
20090056822
2009-03-05

Microfluidic pump and valve structures and fabrication methods

#48
20070201985
2007-08-30

Diaphragm pump of constant pressure type

#49
20060233648
2006-10-19

Method for fluid transfer and the micro peristaltic pump

#50
20060232167
2006-10-19

PIEZOELECTRIC DIAPHRAGM WITH APERTURE(S)

#51
20060076068
2006-04-13

Microfluidic pump and valve structures and fabrication methods

#52
20050265876
2005-12-01

Fluid circulator with rigid diaphragm

#53
20050139007
2005-06-30

Modified dual diaphragm pressure sensor