The invention relates to a pressure supply unit for a hydraulic system with at least one consumer circuit (BK1, BK2) and with at least one rotary pump (Pa, Pb), wherein - either a conveyance of volume in at least one conveying direction into at least one consumer circuit (BK1, BK2) is performed by means of at least one rotary pump (Pa, Pb) such that a certain required volume (V for example in [cm3]) of hydraulic medium is conveyed, in particular for a pressure build-up (Pauf), pressure dissipation (Pab) and/or an adjustment of an assembly, and/or - that at least two rotary pumps (Pa, Pb) are provided, wherein the pressure in at least one consumer circuit (BK1, BK2) can be built up and dissipated by means of corresponding electrical energization of the respective electric motor drive (Ma, Mb) of at least one of the rotary pumps (Pa, Pb).
Druckversorgungseinheit für ein Hydrauliksystem mit mindestens einem Verbraucherkreis und mit mindestens einer Rotationspumpe
2022-03-24
Patent
Electronic Resource
German
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