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Title:
TRANSPORT DEVICE
Document Type and Number:
Japanese Patent JP2004083179
Kind Code:
A
Abstract:

To provide a transport device easy to perform the maintenance and inspection works and capable of reducing the cost.

The transport device is structured so that a three-phase synchronous motor SM coupled with a transport roller 4 to transport works W is connected with a control panel 20. The synchronous motor SM has a plurality of teeth and an A-phase exciting coil, a B-phase exciting coil and a C-phase exciting coil which are wound round at every third teeth of the motor SM. The coils are wired in a delta form. The U-phase AC current is fed to the first input terminal of the motor SM, while the V-phase AC current is fed to the second input terminal, and the W-phase AC current is fed to the third input terminal. Through the control panel 20, the three-phase AC currents are impressed on the respective input terminals.


Inventors:
FUKUOKA MITSUHIRO
Application Number:
JP2002245101A
Publication Date:
March 18, 2004
Filing Date:
August 26, 2002
Export Citation:
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Assignee:
WATANABE MACHINE WORKS
International Classes:
B65G13/04; B65G13/06; H02K1/14; H02K1/16; H02K7/14; H02P8/18; (IPC1-7): B65G13/06; H02K1/14; H02K1/16; H02K7/14
Domestic Patent References:
JP2000264426A2000-09-26
JP2002125355A2002-04-26
JPH07174424A1995-07-14
JPH10229655A1998-08-25
JP2001037133A2001-02-09
JPH07255159A1995-10-03
JPH04251011A1992-09-07
JPS54159982A1979-12-18
JPS5017986U1975-02-27
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda