A feeding system for a hydraulic jack, characterized in that it comprises:a body (101; 132) configured to contain a determined amount of fluid and having an outlet (150) through which, in use, the fluid is fed to a main hydraulic cylinder (107c) of the hydraulic jack (100);a first pumping subsystem (121; 122; 140; 142; 123) with alternating manual drive, installed on said body (101; 132) and configured to draw the fluid from said body and feed it to said outlet (150);a second pumping subsystem (118), distinct and independent of the first pumping subsystem, installed on said body (101; 132), configured to be rotated by a tool, and configured to draw the fluid from said body and feed it to said outlet (150).
Feeding system for hydraulic jacks, hydraulic jack, kit and associated actuation method
05.05.2022
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 |
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