Patent · US Active

Compressors having multi-speed gearboxes

US11939984B2 · kind B2 · utility

0Cited by
7References
26Claims
0Family size

Inventors

Key dates

Filing dateFeb 8, 2022
Grant dateMar 26, 2024
Priority date
Expiry dateFeb 8, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D13/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Compressors having multi-speed gearboxes are disclosed. The apparatus comprises: a fluid channel to convey a fluid, a compressor fluidly coupled to the fluid channel, a gearbox operatively coupled to the compressor, the gearbox to control the compressor using a first gear ratio and a second gear ratio different from the first gear ratio to vary a flow rate of fluid in the fluid channel, and clutches to vary the gearbox between the first gear ratio and the second gear ratio.

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