Title:
【考案の名称】保護装置
Document Type and Number:
Japanese Patent JP2553026
Kind Code:
Y2
Abstract:
A protection device is provided for a control apparatus for use in an electronic automobile with a motor and a transistor for driving the motor. The protection device comprises a short-circuit detecting device for detecting a short-circuit state of the transistor and, an excess voltage detecting device connected to the transistor for comparing a voltage applied to the transistor and motor of the control apparatus with a predetermined voltage, thereby detecting an excess voltage applied when a plug of a charger is erroneously connected to a plug receiver of the control apparatus.
Inventors:
Masayoshi Matsubara
Application Number:
JP4518989U
Publication Date:
November 05, 1997
Filing Date:
April 18, 1989
Export Citation:
Assignee:
Toyota Industries Corporation
International Classes:
H02H7/09; B60L3/00; B60L3/04; B60L11/18; H02H3/10; H02H3/20; (IPC1-7): B60L3/00; B60L11/18; H02H7/09
Domestic Patent References:
| JP54167320U |
Attorney, Agent or Firm:
Yoshiyuki Osuge