Patent · US Expired

Sump cover

US5271518A · kind A · utility

41Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 1992
Grant dateDec 21, 1993
Priority date
Expiry dateJul 24, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B1/26
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A cover for a sump assembly including a riser section of generally tubular configuration comprising a top section and a skirt section depending from the outer periphery of the top section. The skirt section being of a configuration defining a pair of side by side circumferentially extending inner and outer channels which open in opposite axial directions. One of the channels is engageable over a seal mounted on the outer axial end of the riser. A compression ring is engageable in the other channel to produce radially directed sealing forces between the cover and the riser section.

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