Rotary actuator, and beverage filling system
US10190700B2 · kind B2 · utility
0Cited by
8References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2017 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Mar 8, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D2001/0093
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a rotary actuator comprising a housing containing a piston and having a cover and a base, thread-like guide grooves in the piston, a shaft having a transverse axis and being rotatable about an axis of the rotary actuator which transverse axis engages into the guide grooves, and torque support engaging into guides in the piston, which torque supports are anchored in the housing, wherein the transverse axis on both ends comprises bushes contacting raceways of the guide grooves, each bush is cambered and each raceway is configured with an undercut corresponding to the cambering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.