Back to results
US 10,312,785 B2Granted
Domestic appliance
AssigneeSysko Corporation
InventorsNorbert Helbling, Michael Wisskirchen, Fred Partzsch
Life of this patent
Estimating the term…
Abstract
A domestic appliance, in particular a beverage dispenser machine, with a beverage pump having at least one pole sleeve for conducting a magnetic flux generated by a magnetic actuator, wherein the pole sleeve has, along a main flow direction of the liquid, a substantially changing magnetic permeability, wherein the pole sleeve has a reduced magnetic permeability in an axial edge region.
Claims18
A domestic appliance, comprising:
- a beverage pump configured to convey a liquid, the beverage pump comprises a magnetic actuator, a working piston, a pump chamber in which the working piston is guided, and a pole sleeve for conducting a magnetic flux generated by the magnetic actuator, wherein
- the pole sleeve has, along a main flow direction of the liquid, a substantially changing magnetic permeability, and the pole sleeve has a reduced magnetic permeability in an axial edge region.
Dependencies are inferred from the claim text.