Class F01B : MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
Subclass 3/10: Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis Control of working-fluid admission or discharge peculiar thereto (suitable for more general application F01L)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12092070 | Adjustable distribution plate for an axial piston assembly | Apr 05, 23 | Sep 17, 24 | DANA MOTION SYSTEMS ITALIA S.R.L. |
| 11898582 | System for a bent axis motor | Mar 09, 23 | Feb 13, 24 | DANA MOTION SYSTEMS ITALIA S.R.L. |
| 11306589 | Mechanism and method for a high efficiency low noise hydraulic pump/motor | Mar 29, 21 | Apr 19, 22 | Volvo Construction Equipment AB |
| 11286775 | Rotatable piston assembly | Oct 15, 18 | Mar 29, 22 | Poisedon Fluid Power, LLC |
| 11066932 | Actuating cylinder for a hydrostatic axial piston machine and hydrostatic axial piston machine with an actuating cylinder | Jun 16, 20 | Jul 20, 21 | Robert Bosch GmbH |
| 10968741 | Variable pre and de-compression control mechanism and method for hydraulic displacement pump | Jun 13, 19 | Apr 06, 21 | Volvo Car Corporation |
| 10527029 | Axial piston pump | May 15, 14 | Jan 07, 20 | HYDAC DRIVE CENTER GMBH |
| 10502197 | Pump | Dec 22, 17 | Dec 10, 19 | FNA Group, Inc. |
| 10480142 | Drive device | Jun 20, 16 | Nov 19, 19 | Hydro-Gear Limited Partnership |
| 10451027 | Axial piston machine with outlet control | Mar 09, 16 | Oct 22, 19 | Mahle International GmbH |
| 10344671 | Helical follower internal combustion engine | Aug 15, 16 | Jul 09, 19 | Not available |
| 10267225 | Internal combustion engine | Nov 04, 13 | Apr 23, 19 | INNENGINE, S.L. |
| 10240459 | Swash-plate hydraulic motor or swash-plate hydraulic pump | Dec 26, 12 | Mar 26, 19 | Nabtesco Corporation |
| 10041447 | Pump manifold | Jan 30, 15 | Aug 07, 18 | Caterpillar Inc. |
| 9896933 | Continuously variable displacement engine | Jan 10, 17 | Feb 20, 18 | AMERIBAND, LLC |
| 9849482 | Hydraulic pump and piston for such a hydraulic pump | May 16, 14 | Dec 26, 17 | HYDAC DRIVE CENTER GMBH |
| 9850884 | Pump | Dec 01, 15 | Dec 26, 17 | FNA GROUP, INC. |
| 9782795 | Method for coating a pump component | Apr 30, 14 | Oct 10, 17 | HYDAC DRIVE CENTER GMBH |
| 9664184 | Axial piston pump having a swash-plate type construction | Mar 12, 14 | May 30, 17 | HYDAC DRIVE CENTER GMBH |
| 9540932 | Continuously variable displacement engine | Aug 18, 15 | Jan 10, 17 | AMERIBAND, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0280,020 | VARIABLE DISPLACEMENT HYDRAULIC MOTOR | Feb 16, 23 | Aug 22, 24 | Not available |
| 2020/0248,553 | DISPLACEMENT CONTROL WITH ANGLE SENSOR ADJUSTMENT | Jan 29, 20 | Aug 06, 20 | Not available |
| 2017/0138,195 | ENHANCED WASTE HEAT RECOVERY SYSTEM | Dec 07, 16 | May 18, 17 | DANA LIMITED |
| 2016/0025,080 | APPARATUS INCLUDING SWASHPLATES FIXED ON SHAFT ASSEMBLY AND PISTON ASSEMBLIES | Jul 16, 15 | Jan 28, 16 | Not available |
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