F04B53/1082 - CPC Classification Index

#1

20230184234

2023-06-15

Continuous magnetic positive displacement pump

#2

20230151806

2023-05-18

Variable displacement hydraulic pump

#3

20230003215

2023-01-05

Electromagnetic valve mechanism and high-pressure fuel supply pump

#4

20210156372

2021-05-27

PROCESS-ORIENTED CLAMPING OF A DIAPHRAGM ASSEMBLY

#5

20200332793

2020-10-22

Reciprocating fluid pump including at least one magnet on a spool of a shuttle valve

#6

20200025188

2020-01-23

Electromagnetic pump

#7

20190249670

2019-08-15

Method and device for venting the suction side of a synthetically commutated hydraulic pump

#8

20190154030

2019-05-23

Measuring hydraulic fluid pressure in a fluid-working machine

#9

20190048869

2019-02-14

FLUID-WORKING MACHINE AND OPERATING METHOD

#10

20190017480

2019-01-17

Electromagnetic actuator for a valve mechanism

#11

20190003470

2019-01-03

Compressor

#12

20180355830

2018-12-13

Electromagnetically actuatable inlet valve and high-pressure pump having an inlet valve

#13

20180274530

2018-09-27

Method for actuating semi-commanded valve and system for actuating semi-commanded valve for multi-suction alternative compressor

#14

20180163683

2018-06-14

High pressure fuel supply pump with electromagnetic suction valve

#15

20180051686

2018-02-22

Pump having a top portion fixed to an external structure

#16

20180045196

2018-02-15

Valve for fluid working machine, fluid working machine and method of operation

#17

20170298928

2017-10-19

FLUID-WORKING MACHINE AND OPERATING METHOD

#18

20170254305

2017-09-07

Direct magnetically controlled inlet valve for fuel pump

#19

20170022986

2017-01-26

Fluid working machine and method of operating a fluid working machine

#20

20160245251

2016-08-25

Gas metering valve for a dual fuel engine

#21

20160169222

2016-06-16

Fluid-working machine and operating method

#22

20160160826

2016-06-09

High pressure fuel supply pump with electromagnetic suction valve

#23

20160123322

2016-05-05

Pressure reducing solenoid valve

#24

20160069333

2016-03-10

High-pressure pump

#25

20160053755

2016-02-25

Control Valve And Variable Capacity Compressor Provided With Said Control Valve

#26

20160010607

2016-01-14

Electronically controlled inlet metered single piston fuel pump

#27

20160003239

2016-01-07

Valve unit and a fluid working machine comprising a valve unit

#28

20160003238

2016-01-07

Operational status checking system of alternative compressor valve and method for checking operational status of alternative compressor valve

#29

20160003233

2016-01-07

Method for actuating semi-commanded valve and system for actuating semi-commanded valve for multi-suction alternative compressor

#30

20150330271

2015-11-19

Valve device for a hydraulic circuit and oil pump regulating arrangement

#31

20150308424

2015-10-29

Systems and devices including valves coupled to electric devices and methods of making, using, and operating the same

#32

20150233370

2015-08-20

Magnetic anti-gas lock rod pump

#33

20150219082

2015-08-06

Variable displacement type swash plate compressor

#34

20150167859

2015-06-18

Electronic control valve having an integral non-contact noise mitigation device

#35

20140241924

2014-08-28

Electromagnetic valve and high pressure pump using the same

#36

20140010687

2014-01-09

High-pressure pump

#37

20130302181

2013-11-14

ZERO EMISSIONS PNEUMATIC-ELECTRIC ENGINE

#38

20130299020

2013-11-14

Dual configuration hydraulic manifold apparatus and system

#39

20130276920

2013-10-24

Control valve for a variable displacement compressor

#40

20130243608

2013-09-19

Control device of high pressure pump

#41

20120305822

2012-12-06

ELECTRONIC CONTROL VALVE HAVING AN INTEGRAL NON-CONTACT NOISE MITIGATION DEVICE

#42

20120285562

2012-11-15

CONTROL MECHANISM FOR A PRESSURIZED SYSTEM

#43

20120251367

2012-10-04

Pump pressure control valve with shock reduction features

#44

20120180649

2012-07-19

High pressure pump

#45

20120134854

2012-05-31

Differential pressure control valve and variable displacement compressor having the differential pressure control valve

#46

20120076670

2012-03-29

Fluid-working machine and method of operating a fluid-working machine

#47

20120060684

2012-03-15

Fluid working machine and method of operating a fluid working machine

#48

20120057991

2012-03-08

Fluid-working machine and method of detecting a fault

#49

20120034115

2012-02-09

METHOD OF OPERATING A PUMP/MOTOR

#50

20110311382

2011-12-22

Valve actuation system for a suction valve of a gas compressor for refrigeration equipment

#51

20110220230

2011-09-15

Fluid distribution valve

#52

20110175004

2011-07-21

Low-pressure valve with an inner and outer throughflow cross section

#53

20110138799

2011-06-16

Control system for swashplate pump

#54

20110123354

2011-05-26

Fluid-working machine and operating method

#55

20110076160

2011-03-31

CONTROL DEVICE FOR A HYDRAULIC PISTON MACHINE WITH A VARIABLE FLOW RATE

#56

20110070113

2011-03-24

System and devices including valves coupled to electric devices and methods of making, using, and operating the same

#57

20110020159

2011-01-27

Fluid working machine

#58

20100307599

2010-12-09

FLUID DEVICE WITH MAGNETIC LATCHING VALVES

#59

20100143171

2010-06-10

CONTROL DEVICE FOR A HYDRAULIC PISTON MACHINE WITH A VARIABLE FLOW RATE

#60

20060278198

2006-12-14

Fluid pumping apparatus, system, and method

#61

20060216174

2006-09-28

Pulsation causing valve for a plural piston pump

#62

20060130902

2006-06-22

Pulsation causing valve for a plural piston pump

#63

20060039795

2006-02-23

Fluid-working machine and operating method

#64

19054410

2026-03-10

Thermo-magnetic motor

#65

17332080

2022-10-11

Anti-gas locking pumps and related methods in oil and gas applications