Class F04B : POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
Subclass 1/06: 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 Control
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12055124 | Four-quadrant radial piston hydraulic device and working method thereof | Mar 26, 24 | Aug 06, 24 | HUAQIAO UNIVERSITY |
| 11946468 | Hydraulic machine with controllable valves and method for idling such a hydraulic machine | Dec 20, 19 | Apr 02, 24 | DIINEF AS |
| 11851998 | Dual pump VFD controlled motor electric fracturing system | Jul 19, 22 | Dec 26, 23 | TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC |
| 11105670 | Method for estimating a flow out of a fluid pump, associated calculation system and associated drilling installation | Sep 14, 16 | Aug 31, 21 | Dowell -- A Division of Schlumberger Technology Corporation |
| 11022153 | Hydraulic apparatus comprising synthetically commutated machine, and operating method | Jan 13, 17 | Jun 01, 21 | Artemis Intelligent Power Limited |
| 10788025 | Fuel pump | Mar 21, 17 | Sep 29, 20 | DENSO Corporation |
| 10690109 | Distribution device for a hydraulic machine and a hydraulic machine fitted with such a device | Nov 01, 16 | Jun 23, 20 | Poclain Hydraulics Industrie |
| 10563641 | Distribution device for hydraulic machine | Jul 28, 15 | Feb 18, 20 | Poclain Hydraulics Industrie |
| 10408196 | Piston shifting control system | Feb 15, 16 | Sep 10, 19 | Federal Signal Corporation |
| 10364792 | Braking system for a hydraulic machine | Sep 22, 17 | Jul 30, 19 | Poclain Hydraulics Industrie |
| 10364807 | Method and device for actuating an electrically commutated fluid working machine | Sep 23, 13 | Jul 30, 19 | DANFOSS POWER SOLUTIONS GMBH & CO OHG |
| 10352307 | Modular power generator | Mar 10, 16 | Jul 16, 19 | Not available |
| 10180135 | Industrial system with synthetically commutated variable displacement fluid working machine | Sep 30, 15 | Jan 15, 19 | Artemis Intelligent Power Limited |
| 10125749 | Pump, in particular a high-pressure fuel pump | Oct 27, 15 | Nov 13, 18 | Robert Bosch GmbH |
| 10125750 | Radial piston pump assemblies and use thereof in hydraulic circuits | Jul 08, 16 | Nov 13, 18 | HUSCO International Inc. |
| 10107244 | Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine | Sep 28, 15 | Oct 23, 18 | Robert Bosch GmbH |
| 10012228 | Variable fluid flow hydraulic pump | Apr 07, 15 | Jul 03, 18 | DANFOSS POWER SOLUTIONS GMBH & CO OHG |
| 9976641 | Hydraulic transmission | Feb 25, 14 | May 22, 18 | Artemis Intelligent Power Limited |
| 9784252 | Hydrostatic radial piston machine | Jun 11, 12 | Oct 10, 17 | Not available |
| 9566385 | Intravenous piston pump disposable and mechanism | Apr 09, 14 | Feb 14, 17 | CAREFUSION 303, INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0229,629 | DUAL PUMP VFD CONTROLLED MOTOR ELECTRIC FRACTURING SYSTEM | Mar 22, 24 | Jul 11, 24 | TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC |
| 2024/0200,551 | HYDRAULIC CIRCUIT ARRANGEMENT AND CONTROL SYSTEM FOR GANGED ELECTRONICALLY-COMMUTATED PUMPS | Apr 20, 22 | Jun 20, 24 | Not available |
| 2024/0117,724 | MULTIPLE GENERATOR MOBILE ELECTRIC POWERED FRACTURING SYSTEM | Oct 09, 23 | Apr 11, 24 | Not available |
| 2023/0118,844 | ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE AND OPERATING METHOD TO REDUCE GENERATION OF RESONANCE EFFECTS | Mar 09, 21 | Apr 20, 23 | Artemis Intelligent Power Limited |
| 2022/0325,729 | CYLINDER ON DEMAND HYDRAULIC DEVICE | Apr 22, 22 | Oct 13, 22 | Not available |
| 2018/0073,492 | HYDRAULIC RADIAL PISTON DEVICE | Sep 01, 17 | Mar 15, 18 | Not available |
| 2017/0306,936 | CONTROLLER FOR HYDRAULIC PUMP | Sep 23, 15 | Oct 26, 17 | ARTEMIS INTELLIGENT POWER LIMITED, DANFOSS POWER SOLUTIONS GMBH & CO. OHG, |
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