Class F04B : POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
Subclass 1/24: Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons inclined to main shaft axis
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12196191 | Synchronizing joint | Apr 26, 23 | Jan 14, 25 | Danfoss Power Solutions GmbH & Co. OHG |
| 12078156 | Piston ball end | Jan 17, 23 | Sep 03, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 11905943 | Multi-stage electric gas pump | Nov 30, 21 | Feb 20, 24 | Fluke Corporation |
| 11802539 | Hydraulic device and a pivot joint | Oct 24, 18 | Oct 31, 23 | INNAS BV |
| 11592012 | Hydrostatic piston machine unit | Aug 20, 20 | Feb 28, 23 | Robert Bosch GmbH |
| 11460013 | Bent axis hydraulic pump with centrifugal assist | Nov 15, 18 | Oct 04, 22 | Parker-Hannifin Corporation |
| 11353010 | Axial piston machine having integral counting perforation | Jan 24, 20 | Jun 07, 22 | Robert Bosch GmbH |
| 11067067 | Hydraulic device | May 17, 17 | Jul 20, 21 | INNAS BV |
| 10830221 | Hydraulic device, a method of manufacturing a hydraulic device and a group of hydraulic devices | May 17, 17 | Nov 10, 20 | INNAS BV |
| 10612530 | Bent-axis hydraulic pump motor | Sep 30, 15 | Apr 07, 20 | Komatsu Ltd. |
| 10487826 | Integrated lubrication pump | Jun 26, 15 | Nov 26, 19 | DANFOSS POWER SOLUTIONS GMBH & CO OHG |
| 10273946 | Rotary fluid device with bent cylinder sleeves | Nov 06, 15 | Apr 30, 19 | Bronson & Bratton, Inc. |
| 10151305 | Bent-axis machine having minimum non-zero pivot angle | Dec 17, 13 | Dec 11, 18 | Wacker Neuson Linz GmbH |
| 9879532 | Adaptation of a hydraulic motor | May 27, 15 | Jan 30, 18 | DANFOSS POWER SOLUTIONS GMBH & CO. OHG |
| 9657729 | Axial piston machine having a basket | May 22, 14 | May 23, 17 | DANFOSS POWER SOLUTIONS INC. |
| 9644617 | Hydrostatic axial piston machine | Mar 21, 13 | May 09, 17 | ROBERT BOSCH GMBH |
| 9556736 | Hydraulic machine, in particular hydraulic pressure exchanger | Aug 04, 14 | Jan 31, 17 | DANFOSS A/S |
| 9518568 | Swash plate type variable displacement compressor | Jan 22, 15 | Dec 13, 16 | KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
| 9321339 | Vehicle with a hydraulic drive system | Feb 20, 14 | Apr 26, 16 | Innas B.V. |
| 9228500 | Fuel metering system electrically servoed metering pump | Nov 13, 13 | Jan 05, 16 | HONEYWELL INTERNATIONAL INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0426,284 | CYLINDER BLOCK AND HYDRAULIC DEVICE INCLUDING SAME | Aug 09, 22 | Dec 26, 24 | Not available |
| 2024/0254,976 | ACTUATION SYSTEM FOR A BENT AXIS MOTOR | Jan 26, 23 | Aug 01, 24 | Not available |
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