Patent · US Expired

Oil/water disperser device for use in an oil content monitor/control system

US4647371A · kind A · utility

13Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1985
Grant dateMar 3, 1987
Priority date
Expiry dateJul 2, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/3006
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An oil content monitor/control unit system including an oil/water disperser evice is configured to automatically monitor and control processed effluent from an associated oil/water separator so that if the processed effluent exceeds predetermined in-port or at-sea oil concentration limits, it is either recirculated to an associated oil/water separator via a ship's bilge for additional processing, or diverted to a holding tank for storage. On the other hand, if the oil concentration of the processed effluent is less than predetermined in-port or at-sea limits, it is discharged overboard. The oil/water disperser device is configured to break up any oil present in the processed effluent into uniform droplets for more accurate sensing of the oil-in-water concentration level thereof. The oil/water disperser device has a flow-actuated variable orifice configured into a spring-loaded polyethylene plunger which provides the uniform distribution of oil droplets.

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