Patent · US Active

Variable radial fluid device with differential piston control

US9228571B2 · kind B2 · utility

1Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2012
Grant dateJan 5, 2016
Priority date
Expiry dateApr 24, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B1/1074
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

According to one embodiment, a radial fluid device comprises a cylinder block, a first plurality of pistons including a first piston, and a second plurality of pistons including a second piston. Each of the first plurality of pistons are slidably received within a different one of a first plurality of radially extending cylinders. Each of the second plurality of pistons are slidably received within a different one of a second plurality of radially extending cylinders. The second piston is configurable to begin its stroke at a different time relative to the first piston within the first cylinder pair.

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