F04B9/00 - CPC Classification Index

ClassID:

142704 ⎘

F04B9/00 - CPC Classification

Classification description:

Piston machines or pumps characterised by the driving or driven means to or from their working members

Sub-classes:

F04B9/02 » the means being mechanical 360
F04B9/08 » the means being fluid 24
F04B9/14 » Pumps characterised by muscle-power operation 201

Recent Application in this class:

20220144239

2022-05-12

Electromechanical brake pressure generator for a hydraulic braking system

20210246912

2021-08-12

Pressure exchanger for gas processing

20210190053

2021-06-24

ACTUATOR FOR A RECIPROCATING PUMP

20210140439

2021-05-13

End element for the stator of an electric motor of a hermetically sealed refrigerant compressor

20210033116

2021-02-04

Magnetic-Hydraulic Pump

20200044586

2020-02-06

Drive apparatus of electric motor and electric pump apparatus

20190264672

2019-08-29

Volumetric pump

20190082712

2019-03-21

System for conveying and dispensing heated food material

20190022692

2019-01-24

Liquid material ejection device

#10

20180230962

2018-08-16

Fresh water transport method utilizing anchored buoyant units powered by the changing height of a local tide

#11

20180186033

2018-07-05

Device configured to intermittently supply a liquid plastic component

#12

20180185872

2018-07-05

Remote adhesive monitoring system

#13

20180180035

2018-06-28

SUBMERGED CRYOGENIC PUMP WITH A MAGNETIC LINEAR COUPLING

#14

20180001040

2018-01-04

Driving method for metering pump, driving apparatus for metering pump, vaporizer, and anesthesia apparatus

#15

20170365768

2017-12-21

Piezoelectric element driving circuit and fluid control apparatus

#16

20170138913

2017-05-18

Sealing moving with piston in a high-pressure pump

#17

20170102403

2017-04-13

ACTUATION DEVICE FOR A PISTON OF A SYRINGE

#18

20170009766

2017-01-12

Rigid piston-actuator-assembly supported for performing a pendulum-type tolerance compensation motion

#19

20160252081

2016-09-01

Magnetically actuated fluid pump

#20

20140238011

2014-08-28

Two-stage thermal hydraulic engine for smooth energy conversion

#21

20130115116

2013-05-09

Reciprocating compressor

#22

20120241469

2012-09-27

Chemical liquid supply device and chemical liquid supply method

#23

20120224987

2012-09-06

Magnetically actuated fluid pump

#24

20120175386

2012-07-12

Magnetic drive for dispensing apparatus

#25

20120083730

2012-04-05

Variable Volume, Shape Memory Actuated Insulin Dispensing Pump

#26

20100258592

2010-10-14

Magnetic drive for dispensing apparatus

#27

20090163869

2009-06-25

Variable volume, shape memory actuated insulin dispensing pump

#28

20090112165

2009-04-30

Variable volume, shape memory actuated insulin dispensing pump

#29

20090112156

2009-04-30

Variable volume, shape memory actuated insulin dispensing pump

#30

20090105649

2009-04-23

Variable volume, shape memory actuated insulin dispensing pump

#31

20090105648

2009-04-23

Variable volume, shape memory actuated insulin dispensing pump

#32

20080175721

2008-07-24

Magnetic displacement pump and compressor

#33

20070140869

2007-06-21

System and method for determining onset of failure modes in a positive displacement pump

#34

20070139211

2007-06-21

Sensor system for a positive displacement pump

#35

20060233649

2006-10-19

Micromembrane actuator

#36

20050238503

2005-10-27

Variable volume, shape memory actuated insulin dispensing pump