Patent · US Expired

Motor coil for a timepiece

US5945763A · kind A · utility

1Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1998
Grant dateAug 31, 1999
Priority date
Expiry dateJul 14, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/524
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The coil (1) of the motor includes a coil body carrying two flanges (7, 8). Made in one piece with one of the flanges (8), a plate (10) covers a lug (4) of the core. This plate (10) acts as anchoring point for the output wires (11, 12) of a wire winding (9) by embedding of the end zones (13, 14) of each of said wires in the plate. Prior to reaching the end zones (13, 14), the wires (11, 12) follow a channel (15) made in the plate, a hole (16, 17) arranged perpendicular to the wires and ending in this channel, being made both in the plate and in the lug.

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