Patent · US Active

Piston pump with two motor stators and one motor rotor having cam driving piston and flow distributor

US11885318B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

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Key dates

Filing dateMay 10, 2023
Grant dateJan 30, 2024
Priority date
Expiry dateMay 10, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B9/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A two-dimensional motor combination piston pump by combining two independent two-dimensional piston pumps into one structure is provided. The combination piston pump includes a two-dimensional motor and a two-dimensional piston pump. The outer rotator serves as the piston and the flow distribution mechanism of the two-dimensional piston pump. While operating, outer rotator rotates and moves axially.

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