Patents-Review.com
ClassID:

144440 ⎘

F04F5/48 - 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  -  Control

Sub-classes:
Recent Application in this class:
#1
20260049621
2026-02-19

ENHANCED SUBSEA PRODUCTION RECOVERY USING SUBSEA JET PUMPS

 #2
20250146512
2025-05-08

FAN ASSEMBLY

 #3
20230340966
2023-10-26

CONSTANT FLOW SOLIDS PUMP

 #4
20230080884
2023-03-16

FUEL CELL SYSTEM

 #5
20220381181
2022-12-01

Variable jet pump

 #6
20220372995
2022-11-24

Pump operated by hand or pressurized air

 #7
20220090610
2022-03-24

Fuel system having a valve upstream of a jet pump

 #8
20220001995
2022-01-06

Aspirator air vent valve

 #9
20210129802
2021-05-06

Tire inflator with inflation timer

 #10
20200122848
2020-04-23

Aspirator air vent valve

 #11
20200067112
2020-02-27

Ejector for a fuel cell system and fuel cell system

 #12
20200061558
2020-02-27

Autonomous vacuum pump

 #13
20190178079
2019-06-13

Inflow testing systems and methods for oil and/or gas wells

 #14
20190154062
2019-05-23

Vehicle fuel pump module including improved jet pump assembly

 #15
20190107124
2019-04-11

Ejector

 #16
20190041101
2019-02-07

Ejector

 #17
20190032678
2019-01-31

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

 #18
20190032677
2019-01-31

Ejector

 #19
20180372124
2018-12-27

Intelligent Failure Self-Diagnostic Convertible Jet Pump

 #20
20180372123
2018-12-27

Jet pump system with optimized pump driver and method of using same

 #21
20180312262
2018-11-01

High efficiency pneumatic flow control system for aircraft

 #22
20180283407
2018-10-04

Portable inflation device

 #23
20180180064
2018-06-28

Ejector arrangement

 #24
20180162353
2018-06-14

Fuel pump control system for saddle fuel tanks

 #25
20180087537
2018-03-29

Collapsible/ extendable aspirator system

 #26
20180066678
2018-03-08

Jet pump data tool method

 #27
20180058738
2018-03-01

Ejector and ejector-type refrigeration cycle

 #28
20170321725
2017-11-09

Pneumatic pump

 #29
20170247962
2017-08-31

Method of Retrieving a Flow Back Jet Pump from an Oil Well

 #30
20170016459
2017-01-19

Collapsible/extendable aspirator system

 #31
20160369820
2016-12-22

Dry roughing vacuum pump

 #32
20160363139
2016-12-15

Aspirator for internal combustion engine having integrated flow bypass and check valve

 #33
20160348948
2016-12-01

Ejector

 #34
20160265322
2016-09-15

Oil/gas production apparatus

 #35
20160186782
2016-06-30

Ejector for refrigeration cycle device

 #36
20160177974
2016-06-23

Ejector with temperature-sensitive drive device

 #37
20160138615
2016-05-19

Aspirator pump with dual high pressure streams

 #38
20160130894
2016-05-12

Flow back jet pump

 #39
20160053777
2016-02-25

DEVICE AND PROCESS FOR VACUUM RECYCLING IN A CONTAINER TREATMENT UNIT

 #40
20160047396
2016-02-18

Vacuum Generator on the Ejector Principle

 #41
20150361994
2015-12-17

Controllable constriction device for the throat of a venturi channel for introducing a liquid additive into a stream of main liquid

 #42
20150354602
2015-12-10

Control apparatus for a water powered sump pump

 #43
20150338097
2015-11-26

APPARATUS AND METHOD FOR CONTROLLING THE FLOW OF A FLUID

 #44
20150033791
2015-02-05

Ejector

 #45
20150017028
2015-01-15

Fan assembly

 #46
20140360058
2014-12-11

Pump apparatus and underwater trenching apparatus

 #47
20140178209
2014-06-26

Control system for a fan

 #48
20140169990
2014-06-19

DENSE PHASE PUMP FOR DRY PARTICULATE MATERIAL

 #49
20140003965
2014-01-02

Downhole Jet Pump

 #50
20130084194
2013-04-04

Jet pump data tool system

 #51
20130078117
2013-03-28

Dense phase pump for dry particulate material

 #52
20110076159
2011-03-31

Dense phase pump for dry particulate material

 #53
20100126212
2010-05-27

BINARY FLUID EJECTOR AND METHOD OF USE

 #54
20100104452
2010-04-29

PUMP ASSEMBLY

 #55
20100032152
2010-02-11

Well jet device

 #56
20090252618
2009-10-08

Suction Jet Pump

 #57
20090180898
2009-07-16

Dense phase powder pump with single ended flow and purge

 #58
20090142200
2009-06-04

Transparent valve body for dense phase pump

 #59
20070163649
2007-07-19

Ejector and fuel cell system therewith

 #60
20070000253
2007-01-04

Variable jet mixer for improving the performance of a fixed displacement fuel pump

 #61
20050207902
2005-09-22

Machine for removing sump pit water and process for making same

 #62
20050158187
2005-07-21

DENSE PHASE PUMP FOR DRY PARTICULATE MATERIAL

 #63
20050011221
2005-01-20

Refrigeration cycle

 #64
17850839
2024-10-08

Ejector with integrated isolation valve