Patents-Review.com
ClassID:

142829 ⎘

F04B23/106 - CPC Classification

Classification description:

Pumping installations or systems; Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump

Recent Application in this class:
#1
20260028973
2026-01-29

MULTI-PRESSURE INTEGRATED AIR PUMP

 #2
20250198253
2025-06-19

CEMENTING EQUIPMENT AND CONTROL METHOD

 #3
20230332587
2023-10-19

MULTI-PRESSURE INTEGRATED AIR PUMP

 #4
20210003120
2021-01-07

Multi-pressure integrated air pump

 #5
20200340463
2020-10-29

Bent axis hydraulic pump with centrifugal assist

 #6
20190323499
2019-10-24

Linear hydraulic pump for submersible applications

 #7
20190249670
2019-08-15

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

 #8
20180320671
2018-11-08

Liquid lifting device

 #9
20180252209
2018-09-06

Connector plate, hydraulic machine having a connector plate, and hydrostatic unit having a hydraulic machine and a hydraulic attachment part

 #10
20180223992
2018-08-09

Control mechanism for stepless transmission

 #11
20170370274
2017-12-28

COOLANT PUMP WITH INTEGRATED CLOSED-LOOP CONTROL

 #12
20170306910
2017-10-26

Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine

 #13
20170298925
2017-10-19

Rod pumping unit and method of operation

 #14
20170266680
2017-09-21

Three piece pump

 #15
20170184097
2017-06-29

Linear Hydraulic Pump for Submersible Applications

 #16
20170089332
2017-03-30

Pump-regulator combination with power limitation

 #17
20170037837
2017-02-09

Swash plate type liquid-pressure rotating device and method of manufacturing same

 #18
20160281697
2016-09-29

Fuel system having serially arranged in-tank pumps

 #19
20160280350
2016-09-29

Side-intake piston jet propulsor

 #20
20160252089
2016-09-01

Electric motor driven pump

 #21
20160097404
2016-04-07

Bidirectional output mixed hydraulic power system

 #22
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

 #23
20130164151
2013-06-27

Multi-stage compressor

 #24
20130047600
2013-02-28

Charged hydraulic system

 #25
20120000837
2012-01-05

Multi-stage pump system

 #26
20110188987
2011-08-04

Regulatable coolant pump and method for its regulation

 #27
20100284832
2010-11-11

Regulatable coolant pump

 #28
20100257856
2010-10-14

Pump Unit And Hydrostatic Transmission

 #29
20100119383
2010-05-13

Pump unit comprising a main pump and a charge pump with a variable pump capacity

 #30
20090313785
2009-12-24

Vacuum cleaner with additional functions

 #31
20090113888
2009-05-07

Charged hydraulic system

 #32
20090053074
2009-02-26

Positive displacement pump with a working fluid and linear motor control

 #33
20090008183
2009-01-08

Pump unit and hydrostatic transmission

 #34
20080289326
2008-11-27

Pump unit

 #35
20080019843
2008-01-24

Multiple pump unit

 #36
20070209355
2007-09-13

Pump unit and hydrostatic transmission

 #37
20070028610
2007-02-08

Working vehicle

 #38
20070006581
2007-01-11

Pump unit

 #39
20060272326
2006-12-07

Pump unit

 #40
20060269421
2006-11-30

Axial piston device

 #41
20060112686
2006-06-01

Pump unit

 #42
20060107660
2006-05-25

Pump unit and hydrostatic transmission

 #43
20060104842
2006-05-18

Pump unit

 #44
20050053478
2005-03-10

Axial piston device

 #45
16198123
2020-06-02

Hydraulic pump assembly

 #46
15357817
2018-11-27

Hydraulic pump assembly