Rotary atomisers
US12263496B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2021 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Feb 8, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B3/1064
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A rotary atomiser spindle arrangement includes a rotary atomiser spindle having a shaft and a bell cup releasably mounted on the shaft. The shaft and mounting portion of the bell cup include respective complimentary taper portions which form an interference fit with each other when the bell cup is mounted on the shaft so locating in the bell cup in relation to the shaft, wherein the rotary atomiser spindle arrangement including a bell cup retention arrangement having retention biasing for urging the complimentary taper portions against one another when the bell cup and shaft are at a first relative rotational position with respect to one another whilst the bell cup retention arrangement allows at least demounting at a second relative rotational position. The bell cup retention arrangement includes latching mechanism for latching the bell cup and shaft in the first relative rotational position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.