Rotor assembly
The rotor assembly design addresses bearing loading issues by varying shaft diameters and positions, ensuring reduced flexing and critical speed alignment, resulting in a compact and durable electric motor operation.
WO2026132985A1PCT designated stage Publication Date: 2026-06-25DYSON TECH LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- DYSON TECH LTD
- Filing Date
- 2025-12-09
- Publication Date
- 2026-06-25
Smart Images
Figure IB2025062599_25062026_PF_FP_ABST
Abstract
A rotor assembly is described. The rotor assembly comprises a shaft having a first portion, a second portion, and a third portion. The second portion is located intermediate the first portion and the third portion. A magnet assembly, comprising a permanent magnet, is mounted to the first portion of the shaft. A bearing assembly, comprising a first bearing and a second bearing, is mounted to the second portion of the shaft. An impeller is mounted to the third portion of the shaft. The first portion of the shaft has a first diameter and the second portion of the shaft has a second diameter. The second diameter larger than the first diameter. An electric motor comprising the rotor assembly, and a domestic appliance comprising the electric motor are also described.
Need to check novelty before this filing date? Find Prior Art