ClassID:

144429

F04F5/44 - CPC Classification

Classification description:

Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow Component parts, details, or accessories not provided for in, or of interest apart from, groups  - 

Sub-classes:
Recent Application in this class:
#1
20260063149
2026-03-05

Venturi Powder Pump and Coating Installation Comprising Such a Powder Pump

#2
20260055783
2026-02-26

CLOG-RESISTANT JET PUMP FOR A FUEL SYSTEM

#3
20240175450
2024-05-30

Jet Pump Clamps and Methods for use in a Nuclear Reactor Jet Pump

#4
20240151246
2024-05-09

BLOWER

#5
20240011508
2024-01-11

Pump

#6
20240011389
2024-01-11

Modified jet pump incorporating a support for MPLT logging at the bottom of an oil well

#7
20230339621
2023-10-26

HYDROGEN FUEL SYSTEM FOR AIRCRAFT

#8
20230332566
2023-10-19

JET PUMP AND FILTER ASSEMBLY

#9
20230146010
2023-05-11

VENTURI PUMP SYSTEM FOR A FUEL SENDING UNIT

#10
20230084989
2023-03-16

JET PUMP HOUSING WITH COOLING CHANNELS

#11
20220282739
2022-09-08

MIXTURE ENTRAINMENT DEVICE

#12
20220090610
2022-03-24

Fuel system having a valve upstream of a jet pump

#13
20220089382
2022-03-24

Vacuum ejector and seal valve unit

#14
20210054812
2021-02-25

Sucking jet pump arrangement

#15
20200398287
2020-12-24

Jet pump diffuser for a separator

#16
20200110001
2020-04-09

Dense phase pump diagnostics

#17
20200067112
2020-02-27

Ejector for a fuel cell system and fuel cell system

#18
20190382215
2019-12-19

Vacuum ejector and seal valve unit

#19
20190331140
2019-10-31

Suction jet pump with sealing of the injection mold installation opening by a metal ball fixed with plastic deformation

#20
20190249690
2019-08-15

Aspirator inflatable diffuser

#21
20190168153
2019-06-06

Vacuum pump and array thereof

#22
20190143536
2019-05-16

Vacuum ejector device

#23
20190048768
2019-02-14

Ejector device and combination of a cylinder head cover and an ejector device

#24
20190032679
2019-01-31

EJECTOR, EJECTOR PRODUCTION METHOD, AND METHOD FOR SETTING OUTLET FLOW PATH OF DIFFUSER

#25
20190032678
2019-01-31

Ejector, ejector production method, and method for setting diffuser outlet flow path

#26
20180355773
2018-12-13

Silencer and ejector in which silencer is used

#27
20180340551
2018-11-29

Systems and methods for gas pulse jet pump

#28
20180283593
2018-10-04

Weld repair systems and methods for use in a nuclear reactor jet pump

#29
20180135657
2018-05-17

OIL DIFFUSION PUMP AND OIL VAPOR GENERATOR USED THEREFOR

#30
20180120004
2018-05-03

Ejector and refrigeration cycle apparatus having ejector

#31
20180080482
2018-03-22

Ejector and ejector-type refrigeration cycle

#32
20180058738
2018-03-01

Ejector and ejector-type refrigeration cycle

#33
20170108013
2017-04-20

Sealing device for jet pump slip joints

#34
20170052088
2017-02-23

Dense phase pump diagnostics

#35
20170037874
2017-02-09

Ejector assembly and vacuum pump

#36
20170029073
2017-02-02

High efficiency compressor and distribution system

#37
20160258448
2016-09-08

Evacuation of a film chamber

#38
20160245236
2016-08-25

Evacuator with motive fin

#39
20160186782
2016-06-30

Ejector for refrigeration cycle device

#40
20160177974
2016-06-23

Ejector with temperature-sensitive drive device

#41
20160169565
2016-06-16

Ejector

#42
20160090995
2016-03-31

EJECTOR

#43
20160040688
2016-02-11

Pneumatically actuated vacuum pump having multiple venturi gaps and check valves

#44
20160010661
2016-01-14

Dual Venturi device

#45
20150354726
2015-12-10

Noise attenuation in a Venturi device and/or check valves

#46
20140321937
2014-10-30

Jet pump and bolt fixing device of jet pump beam

#47
20140196795
2014-07-17

Eductor pump and replaceable wear inserts and nozzles for use therewith

#48
20140079468
2014-03-20

Jet Pump Stabilizer

#49
20120240397
2012-09-27

Method of removing retainer of jet pump and jet pump

#50
20120205293
2012-08-16

Manufacture of microspheres using a hydrocyclone

#51
20120057993
2012-03-08

Jet pump having scroll shaped flow path

#52
20120057992
2012-03-08

Method and apparatus for a jet pump slip joint internal seal

#53
20120033777
2012-02-09

Jet pump inspection apparatus

#54
20120018612
2012-01-26

Method and apparatus for a BWR jet pump main wedge clamp

#55
20110236228
2011-09-29

FAN

#56
20110110476
2011-05-12

Cover device for jet pumps installed in nuclear power plant vessels

#57
20100319793
2010-12-23

Suction jet pump

#58
20100209818
2010-08-19

Ejector and fuel cell system using the same

#59
20100206147
2010-08-19

METHOD OF REMOVING RETAINER OF JET PUMP AND JET PUMP

#60
20100055308
2010-03-04

Method of protecting reactor components from fouling

#61
20090295170
2009-12-03

Ejector device

#62
20090020894
2009-01-22

Venturi jet structure for fuel delivery module of a fuel tank

#63
20080273993
2008-11-06

Ejector Tube of an Ejector Pump

#64
20080260544
2008-10-23

Clamping Sleeve for an Ejector, and Mounting Procedure

#65
20080085194
2008-04-10

METHOD OF REMOVING RETAINER OF JET PUMP AND JET PUMP

#66
20070189908
2007-08-16

Jet pump

#67
20060278282
2006-12-14

Vacuum unit and method for producing a filter for a vacuum unit

#68
20060275144
2006-12-07

Jet-venturi back flow prevention structure for a fuel delivery module

#69
20060239831
2006-10-26

Pressure exchange ejector

#70
20060140780
2006-06-29

Double cone for generation of a pressure difference

#71
20060107928
2006-05-25

Device to attach a fuel return line to a fuel injector and device to suction fuel from a fuel injector

#72
20050274141
2005-12-15

Ejector

#73
20050241621
2005-11-03

Suction jet pump

#74
20050089408
2005-04-28

Fluid ejector pumps

#75
13537167
2016-05-10

Reversible inline jet siphon