F04C2210/1044 - CPC Classification Index

#1

20250314249

2025-10-09

PUMPS WITH CERAMIC INTERFACES AND RELATED METHODS

#2

20250188924

2025-06-12

BEARING BLOCK FOR A GEAR PUMP ASSEMBLY

#3

20240328415

2024-10-03

Electronic positive displacement fluid pump with motor cooling and air purging

#4

20220196013

2022-06-23

Gear pump with gear including etched surfaces

#5

20220049699

2022-02-17

Demand fuel systems for turbomachines

#6

20220049674

2022-02-17

High-pressure fuel pump

#7

20210239114

2021-08-05

Screw spindle pump, fuel pump assembly, and fuel pump unit

#8

20210164468

2021-06-03

Screw-spindle pump, fuel delivery assembly, and fuel delivery unit

#9

20210164466

2021-06-03

Screw spindle pump

#10

20210140317

2021-05-13

Rotating heating chamber apparatus and method of use thereof

#11

20200300202

2020-09-24

Fuel pump and fuel delivery unit

#12

20200132070

2020-04-30

Screw spindle pump, fuel pump assembly, and fuel pump unit

#13

20190242340

2019-08-08

Fuel pump having a motor housing and pump housing against one another

#14

20180372091

2018-12-27

Reduction of cavitation in gear pumps

#15

20180363647

2018-12-20

Demand fuel systems for turbomachines

#16

20180298899

2018-10-18

Gear pump journal bearing lubrication flow feed

#17

20180258929

2018-09-13

Fluid pump with rotating pumping element wear reduction

#18

20180087504

2018-03-29

Fuel pump

#19

20180023516

2018-01-25

Natural gas fueled vehicle

#20

20180010606

2018-01-11

Fuel pump including a protruding portion and connecting an inner gear and a rotary shaft

#21

20170184095

2017-06-29

Gear pump

#22

20170044986

2017-02-16

Gear pump intended, in particular, as a high pressure fuel pump

#23

20160333875

2016-11-17

Fuel pump

#24

20160305426

2016-10-20

Fuel pump with a joint member having a leg inserted into an insertion hole of an inner gear

#25

20160305425

2016-10-20

Fluid pump

#26

20160298625

2016-10-13

Fluid pump with radial bearing between inner rotor and rotary shaft and lubrication groove in outer peripheral surface of radial bearing

#27

20160298624

2016-10-13

Fluid pump

#28

20160245284

2016-08-25

Fluid pump

#29

20160146108

2016-05-26

Fuel pumping unit

#30

20160023774

2016-01-28

Dual-stage gear pump with reduced pressure ripple

#31

20150377235

2015-12-31

Two stage pump, particularly provided as main pump for supplying an aircraft engine with fuel

#32

20150315980

2015-11-05

Gas turbine engine fuel system

#33

20150247497

2015-09-03

Waterproof pump enclosure and system including same

#34

20150194864

2015-07-09

Grounding device for brushless electric motor

#35

20150044016

2015-02-12

Fuel system with liquid ring pump with centrifugal air/fuel separator

#36

20150044015

2015-02-12

Side channel liquid ring pump and impeller for side channel liquid ring pump

#37

20140338759

2014-11-20

Fuel pumping unit

#38

20140099217

2014-04-10

Device for fastening and electrically connecting a circuit board to a motor

#39

20140003987

2014-01-02

Aircraft main engine fuel pump with multiple gear stages using shared journals

#40

20130320147

2013-12-05

Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump

#41

20130319153

2013-12-05

Flow and pressure ripple reduction with advance dual gear and bearing face cut

#42

20130243636

2013-09-19

Fuel pump for an internal combustion engine

#43

20130028752

2013-01-31

Priming of gear pump in alternative attitudes

#44

20120219449

2012-08-30

Bearing face geometry for gear pump

#45

20120207626

2012-08-16

Thermally efficient multiple stage gear pump

#46

20120205222

2012-08-16

System to vent solid feed pump

#47

20110247337

2011-10-13

HYBRID DRIVE SYSTEM

#48

20100266437

2010-10-21

AIRCRAFT MAIN ENGINE FUEL PUMP WITH MULTIPLE GEAR STAGES USING SHARED JOURNALS