Patent · US Expired

Positive displacement pump including modular pump component

US5540556A · kind A · utility

11Cited by
7References
4Claims
0Family size

Inventor

Key dates

Filing dateJun 1, 1994
Grant dateJul 30, 1996
Priority date
Expiry dateJun 1, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B2205/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A positive displacement pump comprising a housing which defines a pump inlet chamber in fluid communication with a pump inlet port and a pump outlet chamber in fluid communication with a pump outlet port. Disposed within the housing is a wobble plate which is adapted to pump fluid from the inlet chamber to the outlet chamber. Selectively insertable into and removable from within the housing is a modular pump component. The modular pump component is adapted to modify the operational characteristics of the pump when inserted into the pump housing.

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