Vacuum pump
US10844864B2 · kind B2 · utility
0Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 2, 2017 |
| Grant date | Nov 24, 2020 |
| Priority date | — |
| Expiry date | Aug 16, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/644
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Turbomolecular stator components include an array of stator blades, arranged to interact with pumped gases. Spacers are used to locate the stator blade array and couple the stator blade array to a housing. The stator components include an outer section that is resilient and arranged to cooperate with the spacers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.