Patent · US Expired

Probe and drain assembly for fuel oil/water separator

US4470301A · kind A · utility

18Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1982
Grant dateSep 11, 1984
Priority date
Expiry dateSep 22, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M37/54
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A probe and sump drain assembly (128) includes a fitting (136) secured to the wall of a sump (98) to which a probe housing 146 is threadedly engaged. The fitting is provided with a stepped bore having larger (142) and smaller (140) diameter portions. Seals (154, 156) carried on the housing (146) control fluid communication through passages (160, 162) communicated with the larger portion (142). A ring terminal assembly (170) provides an electrical connection with the fitting (136) and with a transversely projecting portion (166) of the probe (144) regardless of the angular orientation of the portion (166) of the probe (144).

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