Patent · US Expired

Vacuum pump

US6648619B2 · kind B2 · utility

6Cited by
6References
44Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 2003
Grant dateNov 18, 2003
Priority date
Expiry dateMar 25, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7003
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A vacuum pump, in particular for brake booster systems in motor vehicles, with a drivable rotor via which a blade in a housing can be set in rotation is proposed. The vacuum pump is distinguished by the fact that the rotor consists of plastic and is formed as one piece.

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