Patent · US Active

Vacuum pump

US10844864B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2017
Grant dateNov 24, 2020
Priority date
Expiry dateAug 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.