ClassID:

144436

F04F5/466 - 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  - ; Arrangements of nozzles with a plurality of nozzles arranged in parallel

Recent Application in this class:
#1
20260055783
2026-02-26

CLOG-RESISTANT JET PUMP FOR A FUEL SYSTEM

#2
20240376899
2024-11-14

FAN

#3
20240337275
2024-10-10

High efficiency aspirator for inflatable emergency slides

#4
20240255006
2024-08-01

DEVICE FOR GUIDING A MAIN AIR FLOW FOR AN AIRCRAFT TURBINE ENGINE

#5
20240200578
2024-06-20

MULTI-EJECTOR VACUUM GENERATOR, FASTENING MEANS MULTI-EJECTOR VACUUM GENERATOR AND VACUUM GENERATOR PUMP

#6
20240014417
2024-01-11

ANODE CIRCUIT

#7
20240011509
2024-01-11

EJECTOR

#8
20230347478
2023-11-02

VACUUM UNIT

#9
20230304510
2023-09-28

MULTISTAGE VACUUM

#10
20230193928
2023-06-22

High efficiency aspirator for inflatable emergency slides

#11
20220364577
2022-11-17

Ejector device

#12
20220003248
2022-01-06

High efficiency aspirator for inflatable emergency slides

#13
20210131451
2021-05-06

Switched suction jet pump

#14
20200370569
2020-11-26

Supersonic ejector with annular chamber

#15
20200191169
2020-06-18

Aspirators for evacuation assemblies

#16
20200124057
2020-04-23

Aspirator with secondary inlets

#17
20200003166
2020-01-02

FUEL SYSTEM HAVING A JET PUMP

#18
20190249690
2019-08-15

Aspirator inflatable diffuser

#19
20190234430
2019-08-01

Low-cost evacuator for an engine having tuned Venturi gaps

#20
20190211847
2019-07-11

Additively manufactured ejector pump

#21
20190128283
2019-05-02

Fume exhaust assembly and fume exhaust device

#22
20190017519
2019-01-17

Compact air aspirator with annular ejector

#23
20190010962
2019-01-10

High efficiency aspirator for inflatable emergency slides

#24
20190003150
2019-01-03

Liquid pump with a passive filtration system for dredging and water filtration

#25
20180283407
2018-10-04

Portable inflation device

#26
20180180064
2018-06-28

Ejector arrangement

#27
20180163692
2018-06-14

Negative-pressure wave generator

#28
20180155039
2018-06-07

Collapsible aspirator barrel

#29
20180022421
2018-01-25

Static bilge pump

#30
20170021369
2017-01-26

Ejector arrangement

#31
20160265557
2016-09-15

Vacuum producing device having a suction passageway and a discharge passageway entering through the same wall

#32
20160153472
2016-06-02

Evacuator system having multi-port evacuator

#33
20160138472
2016-05-19

Ventilation of a turbomachine nacelle

#34
20160131161
2016-05-12

Multi nozzle device for precise pressure control of gases and fluids

#35
20160102682
2016-04-14

Aspirator and method of fabricating

#36
20160061160
2016-03-03

Low-cost evacuator for an engine having tuned Venturi gaps

#37
20160052001
2016-02-25

Venturi pump and facility for applying paint coatings

#38
20150354601
2015-12-10

Vacuum ejector nozzle with elliptical diverging section

#39
20150344289
2015-12-03

Assembly for controlling eductive dispensing

#40
20150308461
2015-10-29

Vacuum ejector with multi-nozzle drive stage and booster

#41
20150159677
2015-06-11

Flow control for aspirators producing vacuum using the venturi effect

#42
20150004007
2015-01-01

Cyclonic elevator and method for using same

#43
20140080016
2014-03-20

Devices, systems, and methods for variable flow rate fuel ejection

#44
20140010677
2014-01-09

Modular ejector pump for a fuel delivery device

#45
20130343919
2013-12-26

Jet pump apparatus

#46
20120260668
2012-10-18

Combined cycle power plant with thermal load reduction system

#47
20110176938
2011-07-21

Torsional restraint for jet pump assembly

#48
20110052424
2011-03-03

Jet pump assembly having increased entrainment flow

#49
20110004993
2011-01-13

Swimming pool with eductor jets

#50
20100277331
2010-11-04

Method and device for monitoring negative pressure loss in a negative pressure generating device

#51
20100266424
2010-10-21

Inflation aspirator with collapsible barrel

#52
20100037866
2010-02-18

Single piece dual jet pump and fuel system using it

#53
20080291235
2008-11-27

Device for Generating an Underpressure

#54
20080253901
2008-10-16

Jet ejector system and method

#55
20080247881
2008-10-09

Jet pump apparatus

#56
20070089714
2007-04-26

Device for delivering fuel from a reservoir to an internal combustion engine

#57
20070020114
2007-01-25

Jet pump

#58
20070003001
2007-01-04

Method for mitigation oxide fouling in structural components in light water reactors

#59
20060140780
2006-06-29

Double cone for generation of a pressure difference

#60
20060082027
2006-04-20

In-line vacuum device for pulling a vacuum

#61
20050279414
2005-12-22

Apparatus for pumping fuel

#62
20050130008
2005-06-16

Fuel supply apparatus for fuel cell

#63
20050129527
2005-06-16

Jet pump device

#64
20050072662
2005-04-07

Vapor-compression evaporation system and method

#65
20050064255
2005-03-24

Fuel cell system with fluid stream recirculation

#66
20050063832
2005-03-24

Jet ejector system and method

#67
20050061493
2005-03-24

Heat exchanger system and method