Pump roller assembly with independently sprung pivoting rollers
US9797391B2 · kind B2 · utility
1Cited by
28References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 30, 2013 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | Jan 23, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/58
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A roller assembly comprises a central section with a hub; a plurality of spring assemblies coupled to the central section; a plurality of arms coupled to the central section such that each arm is capable of pivoting independently with respect to the central section; and a plurality of rollers, one roller coupled to each of the plurality of arms. Each roller may be coupled to each arm with a pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.