Title:
【発明の名称】ナットの装着装置
Document Type and Number:
Japanese Patent JPS6028636
Kind Code:
B2
Abstract:
An improved fixture for simultaneously threading-on and turning the nut means of several screw bolts. The fixture comprises a support ring having recesses for receiving each screw bolt and its associated nut means and a separate rotating means for rotating each nut means. In accordance with the invention, each rotating means is associated with a particular recess and includes a stator part disposed in the surfaces of the recess which face the nut means received by that recess. Each stator part includes an a-c winding and thus, forms the stator portion of an asynchronous-type electric motor whose rotor portion is formed by the nut means facing that stator part.
Inventors:
KURAUSU RASHUKE
FUORUFUANGO FUESUCHINORI
FUORUFUANGO FUESUCHINORI
Application Number:
JP10216677A
Publication Date:
July 05, 1985
Filing Date:
August 25, 1977
Export Citation:
Assignee:
KRAFTWERK UNION AG
International Classes:
B25B21/00; B23P19/06; B25B29/02; (IPC1-7): B25B21/00
Attorney, Agent or Firm:
Tomimura Kiyoshi
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