Pumpenanordnung

Details

Veröffentlichungs-Nr.

EP3667087

Aktenzeichen

EP18212317

Anmeldetag

13. Dezember 2018

Veröffentlichung

7. Dezember 2022

Erteilung

7. Dezember 2022

Rechtsraum

EP

IPC

F04D13/06F04D29/02F04D29/42F04D29/58

Abstract

The present disclosure refers to a pump assembly (1) comprising- a rotor axle (45) extending along a rotor axis (R),- an impeller (12) fixed to the rotor axle (45),- a pump housing (11) accommodating the impeller (12),- a drive motor comprising a stator (17) and a rotor (51), wherein the rotor (51) is fixed to the rotor axle (45) for driving the impeller (12),- a rotor can (57) accommodating the rotor (51), wherein the rotor can (57) comprises a rotor can flange (63), and- an electronics housing (13).The electronics housing (13) comprises a cap (21) comprising a first material (139) forming a front face (19) of the cap (21), wherein the front face (19) extends essentially perpendicular to the rotor axis (R), wherein the first material (139) of the cap (21) is at least partially overmoulded with a second material (141) at an inner side of the cap (21), wherein the second material (141) is more heat-conductive than the first material (139).

Anmelder

Firma

Grundfos Holding A/S

Land

🇩🇰 Dänemark

Fachgebiete