Separating device and cartridge therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4437986
SERIAL NO

06421613

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Separating device for separating the liquid components of a liquid mixture comprising an annular coalescing medium (84) for causing the liquid component to be removed from the mixture to coalesce into droplets, and a conical separating medium (102) tapering toward a liquid collecting sump (98). A heating element (46) heats the liquid mixture when the temperature of the mixture is below a predetermined temperature. An open, fibrous batt of filtering material (100) circumscribes the coalescing medium (84) to collect wax crystals which form during cold temperature conditions. A relief valve (108) permits liquid to bypass the separating medium (102) when the pressure differential across the separating medium (102) exceeds a predetermined amount. Accordingly, initial flow through the separating device is established, permitting the heater to heat the liquid to a temperature above that at which wax crystals form.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FRAM CORPORATIONA CORP OF DE EAST PROVIDENCE RI

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hutchins, Charles K East Providence, RI 3 103
Peyton, Richard H East Providence, RI 11 249
Thornton, Donald I East Providence, RI 15 403

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation