A piston pump unit for a hydraulic vehicle power braking system including an electric motor, a planetary gear set, a worm gear, and a piston displaceable in a cylinder. As ventilation of an annular gap between the cylinder and the piston and a back side of the piston, the invention provides a radial hole and grooves in the cylinder.
PISTON PUMP UNIT FOR A HYDRAULIC VEHICLE BRAKING SYSTEM
19.11.2020
Patent
Elektronische Ressource
Englisch
Piston pump unit for a hydraulic vehicle braking system
Europäisches Patentamt | 2022
|PISTON PUMP ASSEMBLY FOR A HYDRAULIC POWER VEHICLE BRAKING SYSTEM
Europäisches Patentamt | 2021
|Piston pump assembly for a hydraulic power vehicle braking system
Europäisches Patentamt | 2021
|PISTON PUMP ASSEMBLY FOR A HYDRAULIC POWER VEHICLE BRAKING SYSTEM
Europäisches Patentamt | 2019
|