×

Fluoroether grease acoustic couplant

  • US 4,929,368 A
  • Filed: 07/07/1989
  • Issued: 05/29/1990
  • Est. Priority Date: 07/07/1989
  • Status: Expired due to Fees
First Claim
Patent Images

1. In combination;

  • an ultrasonic transducer, a conduit for carrying fluid which is at a temperature in excess of 500°

    F., a clamping structure for clamping a surface of said transducer to the exterior surface of said conduit, and a sonic coupling fluid disposed between said surface of said transducer and said exterior surface;

    said coupling fluid comprising a fluoroether grease.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×