Patent · US Active

Getter pump

US9541078B2 · kind B2 · utility

1Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2015
Grant dateJan 10, 2017
Priority date
Expiry dateMar 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J41/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A getter pump is described. The getter pump has a casing and a getter cartridge mounted within the casing. Each cartridge has a linear central support and spaced getter elements mounted on the linear central support. Each cartridge is positioned along a plane orthogonal to the revolution axis and intersecting the midpoint of a linear central support. The angle formed by each positioning plane with its respective linear central support is comprised between 35° and 75°.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.