Class F04B : POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
Subclass 1/047: 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 cylinders in star- or fan-arrangement with an actuating or actuated element at the outer ends of the cylinders
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10605079 | Fluid working machine having offset valve cylinders | May 27, 14 | Mar 31, 20 | DANFOSS POWER SOLUTIONS GMBH & CO OHG; Artemis Intelligent Power Ltd.; |
| 10578084 | Hydraulic device with radial pistons comprising at least one ball bearing | Dec 17, 15 | Mar 03, 20 | Poclain Hydraulics Industrie |
| 10563641 | Distribution device for hydraulic machine | Jul 28, 15 | Feb 18, 20 | Poclain Hydraulics Industrie |
| 10443582 | Distribution casing device for a hydraulic machine | Jul 30, 15 | Oct 15, 19 | Poclain Hydraulics Industrie |
| 10378357 | Hydraulic radial piston device with improved pressure transition mechanism | Jan 14, 16 | Aug 13, 19 | Eaton Intelligent Power Limited |
| 10364792 | Braking system for a hydraulic machine | Sep 22, 17 | Jul 30, 19 | Poclain Hydraulics Industrie |
| 10344745 | Downhole hydraulic pump | Jul 04, 12 | Jul 09, 19 | Welltec A/S |
| 10221831 | Radial piston machine having braking means secured against twisting | Nov 11, 16 | Mar 05, 19 | Robert Bosch GmbH |
| 10183334 | Selection system having improved axial locking | May 31, 17 | Jan 22, 19 | Poclain Hydraulics Industrie |
| 10082027 | Piston unit and hydrostatic radial-piston machine | Jan 13, 16 | Sep 25, 18 | Robert Bosch GmbH |
| 9970436 | Pulsation-free positive displacement rotary pump | May 02, 13 | May 15, 18 | SWISSINNOV PRODUCT SARL |
| 9945360 | Radial piston pump and wind power generator | Jun 03, 15 | Apr 17, 18 | Hitachi, Ltd. |
| 9777573 | Radial piston engine with brake | Apr 16, 13 | Oct 03, 17 | ROBERT BOSCH GMBH |
| 9556735 | Radial piston hydraulic motor | Apr 04, 14 | Jan 31, 17 | BLACK BRUIN INC. (PARALLEL COMPANY TO BLACK BRUIN OY) |
| 9546654 | Hydraulic motor-pump with fixed or variable displacement | Feb 04, 14 | Jan 17, 17 | Not available |
| 9518466 | Hydraulic apparatus having an improved structure for its commissioning | Sep 19, 13 | Dec 13, 16 | POCLAIN HYDRAULICS INDUSTRIE |
| 9512859 | Hydraulic transmission circuit with multiple capacities | Jan 16, 13 | Dec 06, 16 | POCLAIN HYDRAULICS INDUSTRIE |
| 9284942 | Subassembly forming a hydrobase for hydraulic motors, and assembly method | Jan 28, 11 | Mar 15, 16 | POCLAIN HYDRAULICS INDUSTRIE |
| 9261063 | Vehicle oil pump | Apr 04, 11 | Feb 16, 16 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 9162760 | Radial fluid device with multi-harmonic output | Aug 02, 12 | Oct 20, 15 | BELL HELICOPTER TEXTRON INC. |
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