Detachable coupling of a rotor cup and rotor shaft in an open-end spinning rotor
US6863466B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 16, 2001 |
| Grant date | Mar 8, 2005 |
| Priority date | — |
| Expiry date | May 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7098
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An open-end spinning rotor (3) is supported by its rotor shaft (4) in a spinning-rotor bearing (5) with the rotor shaft (4) detachably connected via a coupling device (29) to a rotor cup (26) such that the rotor shaft (4) remains supported in the spinning-rotor bearing (5) when the rotor cup (26) is removed. The coupling device (29) comprises a magnetic device (30) for fixing rotor shaft (4) and rotor cup (26) axially relative to one another and a mechanical rotational safety mechanism (31) for fixing rotor shaft (4) and rotor cup (26) radially relative to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.