Patent · US Expired

Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel

US6158289A · kind A · utility

5Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1998
Grant dateDec 12, 2000
Priority date
Expiry dateOct 21, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/66
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A multiproduct fuel dispensing system for dispensing different grade fuels stored in several reservoir tanks. Several fuel delivery conduits deliver a specific grade of fuel from one or more of the reservoir tanks. Plural ultrasonic metering orifices are mounted in a single housing with shared electronic circuitry, and use sing-around measurement to measure flow. Each of the meters has a volume of about 50 cubic centimeters and a flow rate of about 10 gallons per minute. The housing is connected to the conduits to permit measurement of fuel flow through each meter.

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