Hydraulic actuator and multi-cylinder hydraulic actuator system
US-11022154-B2 · Jun 1, 2021 · US
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in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B9/10 |
| Official title | in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage |
| Display label | in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foldable wing and actuator arrangement
US-10676174-B2 · Jun 9, 2020 · US
Fail-fixed hydraulic actuator
US-10619654-B2 · Apr 14, 2020 · US
Hydraulic actuator and multi-cylinder hydraulic actuator system
US-2019055965-A1 · Feb 21, 2019 · US
Fail-fixed hydraulic actuator
US-2018320715-A1 · Nov 8, 2018 · US
Engine nozzle synchronization system
US-10113565-B2 · Oct 30, 2018 · US
Aircraft hydraulic valve
US-10059434-B2 · Aug 28, 2018 · US
Adjustment device for a hydrostatic piston machine, and hydrostatic axial piston machine
US-10054113-B2 · Aug 21, 2018 · US
Foldable wing and actuator arrangement
US-2017355441-A1 · Dec 14, 2017 · US
Servo-control and an aircraft having such a servo-control
US-9732769-B2 · Aug 15, 2017 · US
Brake device for vehicle
US-9683584-B2 · Jun 20, 2017 · US
Engine nozzle synchronization system
US-2017089364-A1 · Mar 30, 2017 · US
Servo-control and an aircraft having such a servo-control
US-2016195113-A1 · Jul 7, 2016 · US
Aircraft hydraulic valve
US-2016098045-A1 · Apr 7, 2016 · US
Adjustment Device for a Hydrostatic Piston Machine, and Hydrostatic Axial Piston Machine
US-2015337829-A1 · Nov 26, 2015 · US
Brake servo
US-9133861-B2 · Sep 15, 2015 · US
Brake device for vehicle
US-2015107240-A1 · Apr 23, 2015 · US
Hydraulic control valve, a device for adjusting blade pitch, and an aircraft provided with such a hydraulic control valve
US-8967524-B2 · Mar 3, 2015 · US