Attaching arrangement
US4863353A · kind A · utility
18Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 1987 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Nov 17, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7032
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An arrangement for attaching a machine element to a shaft, especially for impellers of pumps, comprises a spiral-formed key which is firmly fixed to the shaft, with the element to be attached being provided with a corresponding keyway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.