Patent ID: 6883387
Filing Date: 2005-04-26
Classification: G01F

Abstract:
1. A magnetic circuit arrangement for converting electrical energy into mechanical energy and/or vice versa, the arrangement being adapted for use with a first vibrating flow tube and a second vibrating flow tube of a transducer, the arrangement comprising: a first armature, fixed to the first vibrating flow tube of the transducer; a second armature, fixed to the second vibrating flow tube of the transducer; a first coil, traversed in operation by a current, said first coil and at least said first armature interacting via a first magnetic field; a second coil interacting with said second armature via a second magnetic field; and a holder for said first and second coils, said holder being fixed to said first and second flow tubes, wherein: said first and second coils are fixed to the holder and the second coil is aligned with the first coil.