Patent · US Expired

Radial piston pump

US6626647B2 · kind B2 · utility

3Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 18, 2002
Grant dateSep 30, 2003
Priority date
Expiry dateJan 18, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B1/0452
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The radial piston pump possesses a pump body with a plurality of cylinder borings for the reception of pump pistons which can be driven by a cam. The cylinder borings are closed by valve plugs in which pressure passages are provided. In the pressure passages, outlet valves are inserted which respectively possess a valve stem (7) an end of which, proximate to the pump piston (1), is provided with an impact plate.

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