Patents Assigned to Bailey Meter & Controls Limited
  • Oil pollution monitoring and monitoring unit
    Patent number: 4057721
    Abstract: An oil-contaminated water stream is monitored by continuously exciting and measuring fluorescence in the stream at a monitoring point and producing a continuous monitoring indication accordingly, recurrently withdrawing from the stream samples of the contaminated water, determining the oil content of each sample by an infra-red absorption procedure, comparing each oil determination with the monitoring indication pertaining to the appropriate part of the stream and correcting or recalibrating the monitoring indication accordingly.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: November 8, 1977
    Assignee: Bailey Meter & Controls Limited
    Inventors: Raymond Michael deVial, Philip Maurice Taylor
  • Flow control device
    Patent number: 3990815
    Abstract: A flow control apparatus whereby an incompressible fluid may be supplied at a controlled rate. The apparatus includes a pair of chambers and a cylinder and piston in communication with one of said chambers and an incompressible fluid fitting that chamber. The piston has a motor connected thereto for moving same in the cylinder and a follower is associated with said motor so as to rotate at a speed that is proportional to that of the motor.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: November 9, 1976
    Assignee: Bailey Meters & Controls Limited
    Inventor: Raymond Michael DeVial