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Title:
FEEDER SYSTEM, AND CARRIER VEHICLE AND SYSTEM
Document Type and Number:
Japanese Patent JP2002084686
Kind Code:
A
Abstract:

To provide a feeder system that prevents an overcurrent from flowing to a load, prevents a circuit element from being damaged and burned by the overcurrent generated in a pickup coil and that generated in a resonance capacitor, can display abnormality, and can remotely control the supply of power, and carrier vehicle and system.

In this feeder system, having the pickup coils L1 and L2, a rectifying circuit 4, and output terminals U and V, relays R1 and R2 are connected between the output-side terminal of the rectifying circuit 4 and the output terminals U and V; the connection between the pickup coils L1 and L2 and relay coils r1 and r2 is made; and power is obtained from the output-side terminal of the rectifying circuit 4, thus providing a protection circuit (switching control circuit) 6 for turning on and off the relays R1 and R2 according to the voltage across the pickup coils L1 and L2.


Inventors:
TAKASHIGE SATOSHI
UEHIRA MAKOTO
KOYAMA SHINGO
Application Number:
JP2000267703A
Publication Date:
March 22, 2002
Filing Date:
September 04, 2000
Export Citation:
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Assignee:
TSUBAKIMOTO CHAIN CO
International Classes:
H02H5/04; B60L5/00; H02H7/20; H02J1/00; H02J5/00; (IPC1-7): H02J17/00; B60L5/00; H02H5/04; H02J1/00
Domestic Patent References:
JPH11164497A1999-06-18
JPH1127870A1999-01-29
JPH11341713A1999-12-10
JPH08308151A1996-11-22
JPH06506099A1994-07-07
JPH09130905A1997-05-16
JPH11178104A1999-07-02
Attorney, Agent or Firm:
Tono Kono