Title:
MOTOR CONTROLLER
Document Type and Number:
Japanese Patent JP3570289
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a motor controller in which a dark current is prevented from flowing through a controller by interrupting the power supply to the controller after resetting the motor load when a key switch is opened.
SOLUTION: A power supply on/off circuit 303 is inserted between a battery 1 and the input terminal of a constant voltage power supply 304 for a controller 305. The power supply on/off circuit 303 comprises a power supply on/off control switch inserted between the battery 1 and the constant voltage power supply 304 and being turned on upon receiving a trigger signal from the battery 1 through a key switch 6, and a trigger signal supply control switch acting after the key switch 6 is opened and the load of a motor 2 is reset to interrupt trigger signal supply to the power supply on/off control switch.
More Like This:
| JP3391276 | CONTROL DEVICE OF POWER PLANT |
| JP5092772 | PTO controller |
Inventors:
Osamu Igarashi
Application Number:
JP10631799A
Publication Date:
September 29, 2004
Filing Date:
April 14, 1999
Export Citation:
Assignee:
Kokusan Denki Co., Ltd.
International Classes:
B60K28/10; H02P1/22; H02P3/08; (IPC1-7): H02P3/08; B60K28/10; H02P1/22
Domestic Patent References:
| JP62283037A | ||||
| JP57186060A | ||||
| JP9300952A | ||||
| JP9117173A | ||||
| JP9009402A | ||||
| JP8318073A | ||||
| JP6236215A | ||||
| JP5312067A |
Attorney, Agent or Firm:
Hidetoshi Matsumoto
Previous Patent: HIGH Cr MARTENSITIC HEAT RESISTANT STEEL EXCELLENT IN HOT WORKABILITY
Next Patent: EXECUTION JIG FOR PIPING DUCT
Next Patent: EXECUTION JIG FOR PIPING DUCT