Fluid delivery device
US7013915B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2004 |
| Grant date | Mar 21, 2006 |
| Priority date | — |
| Expiry date | Dec 18, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86268
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Fluid delivery device, allowing a mechanical robot arm to be supplied with fluids from at least two sources of fluids, includes A first series of channels run through a central portion of the rotor sealing at a passage between the rotor and the stator is provided by seals.A second series of channels run through a peripheral portion of the rotor. Continuity between portions of these channels situated respectively on the rotor and the stator is provided in a zone without contact, with a reduced mechanical clearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.