Patent · US Active

Vane pump

US9217431B2 · kind B2 · utility

1Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2010
Grant dateDec 22, 2015
Priority date
Expiry dateNov 2, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C2240/80
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A vane cell pump having an over vane pump associated with a first consumer and an under vane pump including an under vane pressure area and an under vane suction area which is connected to the over vane pump. The under vane pressure area is separated from the under vane suction area and is associated with a second consumer.

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