Patent · US Active

Coating for compressor outlet housing

US11293451B2 · kind B2 · utility

0Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2019
Grant dateApr 5, 2022
Priority date
Expiry dateMar 6, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2300/611
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A compressor outlet housing with a housing body has a volute and a radially inwardly extending wall extending from a radially inner surface of the volute. The radially inwardly extending wall extends inwardly to a ledge. A radially inwardly extending web extends to a bearing support. A fillet which will face an impeller when the compressor outlet housing is mounted in a compressor. The fillet connects the ledge to the web. An erosion resistant coating is formed on the fillet. In addition, a compressor incorporating the compressor housing is disclosed as is a method of repairing a compressor outlet housing.

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