An electromagnetically driven transport device 1 includes a transport unit 4 for transporting an article M to be transported, an electromagnetically driven vibrating unit 2 for vibrating the transport unit 1 to transport the article, a frequency controlling unit 14, a time detecting unit 15 and a frequency...http://www.google.es/patents/US20020066645?utm_source=gb-gplus-sharePatente US20020066645 - Electromagnetically driven transport device and weighing apparatus using the same
Electromagnetically driven transport device and weighing apparatus using the ...
Número de solicitud: 10/057,885 Número de publicación: US 2002/0066645 A1 Fecha de presentación: 29 Ene 2002 Patente emitida: US6763934 ( Fecha de emisión 20 Jul 2004)
