Patent · US Expired

Suction muffler for a refrigerating machine

US6845843B2 · kind B2 · utility

5Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2003
Grant dateJan 25, 2005
Priority date
Expiry dateJan 16, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C29/026
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a suction muffler for a refrigerating machine with a housing, in which at least one chamber is arranged and which has an inlet opening (7), an outlet opening and an oil discharge opening.It is endeavoured to avoid that too much oil remains in the chamber.For this purpose, an oil collecting room is arranged to be connected to the bottom end of the chamber, the oil discharge opening being arranged at the bottom end of said oil collecting room.

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