Patents-Review.com
ClassID:

142618 ⎘

F04B1/146 - CPC Classification

Classification description:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders; Details or component parts Swash plates; Actuating elements

Sub-classes:
Recent Application in this class:
#1
20260071620
2026-03-12

AXIAL PISTON PUMPS

 #2
20260015997
2026-01-15

ROTARY SWASH PLATE HYDRAULIC PUMP

 #3
20260002525
2026-01-01

ROTARY SWASH PLATE HYDRAULIC PUMP

 #4
20250369505
2025-12-04

A LINEAR SELF-ADJUSTABLE COMPRESSION PUMP COMPRISING A GYROSCOPIC TORQUE CONVERTER WITH CENTRIFUGAL FREELY SLIDING PRECESSION ARM

 #5
20250207570
2025-06-26

ROTARY SWASH PLATE HYDRAULIC PUMP

 #6
20250207569
2025-06-26

ROTARY SWASH PLATE HYDRAULIC PUMP

 #7
20250188913
2025-06-12

ROTARY SWASH PLATE HYDRAULIC PUMP

 #8
20250059962
2025-02-20

LIQUID SUPPLY DEVICE

 #9
20240392763
2024-11-28

COMPLIANT CLOSED CELL UNIVERSAL JOINT

 #10
20240167462
2024-05-23

DESMODROMIC MECHANISM AND FLUID PUMP

 #11
20240052816
2024-02-15

ADJUSTING DEVICE FOR AN AXIAL PISTON MACHINE

 #12
20230366393
2023-11-16

Bent axis plunger-type variable hydraulic motor pump

 #13
20230198339
2023-06-22

Fluid plate assembly

 #14
20230128642
2023-04-27

System and method for controlling hydraulic pump operation within a work vehicle

 #15
20230052785
2023-02-16

Axial piston pump controller

 #16
20230003214
2023-01-05

Axial piston pump with inclined plate

 #17
20220379773
2022-12-01

Electric power and thermal management system

 #18
20220372968
2022-11-24

VARIABLE DISPLACEMENT METERING PUMP SYSTEM WITH MULTIVARIATE FEEDBACK

 #19
20220372967
2022-11-24

On-demand dual variable displacement positive displacement pumping system

 #20
20220364572
2022-11-17

Oil dispersion system using actuator for propellers

 #21
20220333586
2022-10-20

Tilt linkage for variable stroke pump

 #22
20220228581
2022-07-21

Double acting pump design utilizing two rotating discs

 #23
20220228578
2022-07-21

Swash-plate type piston pump

 #24
20220176929
2022-06-09

Brake hydraulic pressure control apparatus

 #25
20220074395
2022-03-10

Swash plate compressor

 #26
20220042499
2022-02-10

Wobble plate pump drive with gear box

 #27
20220018339
2022-01-20

Variable stroke pump

 #28
20210285430
2021-09-16

Swash-plate type piston pump

 #29
20210199098
2021-07-01

Swashplate-type axial plunger pump with multi-channel oil feed and full-flow self-cooling and double-end-face flow distribution

 #30
20210154691
2021-05-27

Handheld airless sprayer for paints and other coatings

 #31
20210140415
2021-05-13

Variable stroke pump

 #32
20210123440
2021-04-29

Pump assemblies configured for drive and pump end interchangeability

 #33
20210115910
2021-04-22

Torque control system for a variable displacement pump

 #34
20210079955
2021-03-18

SPHERICAL DEVICE PROVIDED WITH CONVEX SPLINES FOR FORMING A BALL-AND-SOCKET JOINT HAVING A FINGER, AND WOBBLE PUMP PROVIDED WITH SUCH A DEVICE

 #35
20210047928
2021-02-18

Variable displacement hydraulic unit and method for operating the hydraulic unit

 #36
20200392948
2020-12-17

Fluid pump

 #37
20200332782
2020-10-22

AXIAL PISTON DEVICE

 #38
20200063724
2020-02-27

Control plate for axial piston machine and axial piston machine having a control plate

 #39
20200056580
2020-02-20

Manual displacement control arrangement for an axial piston pump

 #40
20200011306
2020-01-09

Axial-piston motor and cyclic process device

 #41
20190390767
2019-12-26

Control mechanism for stepless transmission

 #42
20190368476
2019-12-05

Piston-valve engagement in fluid sprayers

 #43
20190360473
2019-11-28

Wobble pump comprising a wobble plate

 #44
20190323499
2019-10-24

Linear hydraulic pump for submersible applications

 #45
20190315456
2019-10-17

Hydraulic system for an aircraft

 #46
20190145389
2019-05-16

Adjusting device for an axial piston machine

 #47
20190145387
2019-05-16

Multi-chamber wobble plate pump

 #48
20190113028
2019-04-18

Rotatable piston assembly

 #49
20180298885
2018-10-18

Pump having a unitary body

 #50
20180223816
2018-08-09

Pump

 #51
20180195491
2018-07-12

Hydrostatic axial piston motor of bent-axis construction

 #52
20180187665
2018-07-05

Variable capacity compressor

 #53
20180135605
2018-05-17

Method for operating an axial piston machine of swashplate design

 #54
20180100482
2018-04-12

Hydroelectric power system and pump

 #55
20180045185
2018-02-15

Torque control system for a variable displacement pump

 #56
20170370274
2017-12-28

COOLANT PUMP WITH INTEGRATED CLOSED-LOOP CONTROL

 #57
20170370218
2017-12-28

Piston Type Axial Expander

 #58
20170350386
2017-12-07

Pump assembly with electric starter

 #59
20170350376
2017-12-07

HYDRAULIC PUMP

 #60
20170348712
2017-12-07

DEVICE FOR EMITTING A LIQUID

 #61
20170284381
2017-10-05

DOUBLE- HEADED PISTON TYPE SWASH PLATE COMPRESSOR

 #62
20170218929
2017-08-03

Hydraulic transaxle

 #63
20170211555
2017-07-27

VARIABLE CAPACITY PISTON PUMP

 #64
20170184097
2017-06-29

Linear Hydraulic Pump for Submersible Applications

 #65
20170159641
2017-06-08

Variable displacement pump-motor

 #66
20170145991
2017-05-25

Vibratory drive with hydraulic pulse generator

 #67
20170089332
2017-03-30

Pump-regulator combination with power limitation

 #68
20170089039
2017-03-30

ENGINE CONTROL DEVICE OF HYBRID WORK MACHINE, HYBRID WORK MACHINE, AND ENGINE CONTROL METHOD OF HYBRID WORK MACHINE

 #69
20170082093
2017-03-23

Controller and system for utility vehicle

 #70
20170045028
2017-02-16

Hydraulic pump-motor

 #71
20170037790
2017-02-09

DEVICE FOR CONTROLLING ENGINE AND HYDRAULIC PUMP OF CONSTRUCTION EQUIPMENT AND CONTROL METHOD THEREFOR

 #72
20170030344
2017-02-02

End of stroke detection for plunger velocity correction

 #73
20170002874
2017-01-05

Clutch device with fully integrated hydraulics

 #74
20170002845
2017-01-05

Electro hydrostatic actuators

 #75
20170002844
2017-01-05

Electro hydrostatic actuators

 #76
20160348672
2016-12-01

AXIAL PISTON DEVICE

 #77
20160333867
2016-11-17

Sliding shoe for a hydrostatic axial piston machine

 #78
20160327038
2016-11-10

Fluid working systems

 #79
20160252080
2016-09-01

VARIABLE DISPLACEMENT PUMP

 #80
20160237993
2016-08-18

Axial piston pump having a swash-plate type construction

 #81
20160208785
2016-07-21

Slipper retainer ball for hydraulic unit

 #82
20160167088
2016-06-16

Method for coating a pump component

 #83
20160160846
2016-06-09

Piston drive assembly

 #84
20160153432
2016-06-02

Pump

 #85
20160153431
2016-06-02

Hydraulic pump and piston for such a hydraulic pump

 #86
20160146202
2016-05-26

OVERSHOOT REDUCTION ON PUMP CONTROLS

 #87
20160131119
2016-05-12

Pump device

 #88
20160084084
2016-03-24

Hydraulic axial-piston device with features to enhance efficiency and power-density

 #89
20160047365
2016-02-18

Canted off-axis driver for quiet pneumatic pumping

 #90
20160003237
2016-01-07

PUMP DISCHARGE FLOW-RATE CONTROL DEVICE

 #91
20160003226
2016-01-07

Electric pump apparatus

 #92
20150316045
2015-11-05

Unitary fluid flow apparatus for inflating and deflating a device

 #93
20150308422
2015-10-29

Electric-powered pump

 #94
20150292307
2015-10-15

Synchronized pump down control for a dual well unit with regenerative assist

 #95
20150275878
2015-10-01

Variable displacement swash plate compressor having a fulcrum and an action point located on opposite sides of a drive shaft

 #96
20150267692
2015-09-24

Variable displacement swash plate type compressor

 #97
20150211501
2015-07-30

Tilting angle control device

 #98
20150167630
2015-06-18

Hydrostatic axial piston machine

 #99
20150159645
2015-06-11

Variable displacement swash plate type compressor

 #100
20150144655
2015-05-28

Supplying device of fixed colorants volume for a colorant dispenser

 #101
20150118073
2015-04-30

Variable displacement compressor and swash place linkage connection

 #102
20150013327
2015-01-15

Hydroelectric power system and pump

 #103
20140374356
2014-12-25

Active pressure intensifier, reverse osmosis system and use thereof

 #104
20140328700
2014-11-06

Swash plate pump having control pins in series

 #105
20140294614
2014-10-02

Compressor with drive and tilt mechanisms located on the same side of a swash plate

 #106
20140215821
2014-08-07

Swash plate of a swash plate type compressor and the swash plate type compressor

 #107
20140128298
2014-05-08

Sliding component coated with metal-comprising carbon layer for improving wear and friction behavior by tribological applications under lubricated conditions

 #108
20140093411
2014-04-03

Wobble drive mechanism

 #109
20140064991
2014-03-06

Wabble plate type variable displacement compressor

 #110
20130343920
2013-12-26

Variable displacement swash plate type compressor

 #111
20130216402
2013-08-22

Water pump having two operating conditions

 #112
20130164446
2013-06-27

Liquid delivery system

 #113
20130161409
2013-06-27

Power trigger sprayer

 #114
20130118346
2013-05-16

Rotary axial piston pump

 #115
20120275933
2012-11-01

Hydraulic apparatus return to neutral mechanism

 #116
20120201706
2012-08-09

Plunger type water pump

 #117
20120186441
2012-07-26

Torque control for open circuit piston pump

 #118
20120180650
2012-07-19

Axial piston machines

 #119
20120037726
2012-02-16

Wobble assembly for fluid pumping mechanism

 #120
20110232476
2011-09-29

Rotary machine with pistons and a barrel

 #121
20110229347
2011-09-22

Wabble plate type variable displacement compressor

 #122
20110219947
2011-09-15

High-pressure fuel pump

 #123
20110038739
2011-02-17

Variable stroke compressor design

 #124
20100316517
2010-12-16

SWASH PLATE OF A SWASH PLATE TYPE COMPRESSOR AND THE SWASH PLATE TYPE COMPRESSOR

 #125
20100236522
2010-09-23

Rotary Cylindrical Device With Coupled Pairs of Pistons

 #126
20100166581
2010-07-01

Lubricant or hydraulic pump

 #127
20100150741
2010-06-17

HYDRAULIC UNIT HAVING ORIFICE PLATE DISPLACEMENT CONTROL

 #128
20090127925
2009-05-21

Linear single channel hydraulic control unit

 #129
20090060765
2009-03-05

Axial piston pump, and power transmission device with axial piston pump

 #130
20090007773
2009-01-08

Axial plunger pump or motor

 #131
20080304993
2008-12-11

Hybrid Nutating Pump

 #132
20080006237
2008-01-10

Rotary cylindrical power device

 #133
20070256554
2007-11-08

Hydraulic tool with wobble plate transmission

 #134
20070144341
2007-06-28

PISTON ASSEMBLY

 #135
20070128051
2007-06-07

Hybrid nutating pump

 #136
20060201323
2006-09-14

Multiple-stroke hydrostatic axial piston machine

 #137
20060110265
2006-05-25

Pump and cleaning apparatus comprising said pump

 #138
20060008362
2006-01-12

Multi-piston pump/compressor

 #139
20060008361
2006-01-12

Variable stroke/clearance mechanism

 #140
20050238501
2005-10-27

Revolving yoke load-sensitive displacement-varying mechanism for axial piston hydraulic pump

 #141
20050196289
2005-09-08

Hydrostatic adjustment unit with swashplate, rotating cylinder block and a rotational speed signal transmitter

 #142
20050076777
2005-04-14

Piston engine balancing

 #143
20050005763
2005-01-13

Piston assembly

 #144
15954911
2020-05-05

Trunnion swash installations in a transmission and methods of assembly

 #145
15148104
2017-06-27

Compact drive apparatus