Patent · US Active

Foil shield for a vacuum pump with a high-speed rotor

US8398383B2 · kind B2 · utility

0Cited by

5References

6Claims

0Family size

Assignee

PFEIFFER VACUUM · FR

Inventors

Frank Klabunde · Aßlar, DE
Tobias Stoll · Steffenberg, DE

Key dates

Filing date	Nov 14, 2005
Grant date	Mar 19, 2013
Priority date	—
Expiry date	Apr 9, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/507
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A foil shield for covering at least one opening of a suction flange of a vacuum pump includes at least one member formed of a material having a relative permeability μr greater than 1,000.

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