An aerial work platform for a fire fighting vehicle includes: a carrying component; a work platform body mounted on the carrying component and swingable relative to the carrying component to adjust the levelness of the work platform body; a hydraulic actuating element connected to the carrying component and the work platform body, respectively, and configured to drive the work platform body to swing relative to the carrying component; and a hydraulic power unit including a hydraulic pump and a first reversing valve fluidly connected to the hydraulic pump, the first reversing valve being fluidly connected to the hydraulic actuating element, the hydraulic power unit including a first component, the first component being formed with a first pump cavity accommodating a pumping component of the hydraulic pump and a first reversing valve cavity accommodating a valve core of the first reversing valve.
METAL 3D PRINTED INTEGRATED PUMP-CONTROLLED HYDRAULIC LEVELING SYSTEM AND FIRE FIGHTING VEHICLE
2024-07-04
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / A62C FIRE-FIGHTING , Feuerbekämpfung |
Metal 3D printing integrated pump control type hydraulic leveling system and fire fighting truck
Europäisches Patentamt | 2023
|Automatic leveling method for elevating fire fighting truck chassis
Europäisches Patentamt | 2015
|Europäisches Patentamt | 2023
|super-compact electric vehicle having fire fighting pump
Europäisches Patentamt | 2023
super-compact electric vehicle having fire fighting pump
Europäisches Patentamt | 2022
|