Patent · US Expired

Compressor with self-aligning rotational bearing

US5580233A · kind A · utility

25Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1995
Grant dateDec 3, 1996
Priority date
Expiry dateSep 5, 2015

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/42
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

In a compressor, a lubricant groove for a contact area between a self-aligning spherical bearing and a housing therefor opens to a relatively low pressure chamber, but is prevented from opening to a relatively high pressure chamber, the housing has an arrangement for restraining a transmission of deformation and/or heat energy from a welded portion thereon to the contact area, and a main shaft, the housing, a housing lid and a pipe for lubricant circulation are coaxially arranged.

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