Patent · US Active

Centrifugal compressor

US11156228B2 · kind B2 · utility

2Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2017
Grant dateOct 26, 2021
Priority date
Expiry dateNov 21, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/52
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A centrifugal compressor includes a compressor and a scroll which is disposed around the impeller and in which a flow passage including a scroll flow passage is formed in a rotation direction of the impeller, in which the scroll includes a discharge portion connected to a winding end portion of the scroll flow passage—and a winding start portion connected to the discharge portion and the winding start portion on a fluid suction side in a direction along a rotation axis of the impeller is connected to the discharge portion at an obtuse angle.

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