Pulling tool
US4077103A · kind A · utility
18Cited by
4References
6Claims
0Family size
Inventor
Key dates
| Filing date | Sep 27, 1976 |
| Grant date | Mar 7, 1978 |
| Priority date | — |
| Expiry date | Sep 27, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/5387
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A pulling tool for removing from a shaft either a rotor, such as a squirrel cage blower rotor, having an axially projecting hub, or a fan having radially projecting blades spaced about and joined at their inner ends to a hub. The tool has a screw for seating against one end of the shaft and a nut threaded on the screw including gripping means for engaging the hub of a rotor on the shaft or behind a fan on the shaft in such a way that the rotor or fan is pulled from the shaft by threading the screw against the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.