Electrodynamic transducer head

US5140860A · kind A · utility

Assignee

• Nukem, LLC · DE

Inventors

• Gerhard Huschelrath · Laufach, DE
• Roman Koch · Blankenbach, DE

Key dates

• Filing date: Jan 23, 1991
• Grant date: Aug 25, 1992
• Expiry date: Jan 23, 2011

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B06B1/04
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

An electrodynamic transducer head which has at least two detachably arranged probes are allocated to one pole shoe of a magnet, and are covered by a common protective plate. The transducer head can be used for non-destructive testing of workpieces using ultrasound, for which purpose a cap of the transducer head has sliding blocks which rest on the workpiece.