| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce unnecessary motor sound in a condition in which pulling of a striker into a fully closing corresponding position is completed and a fully closing condition of a door is ensured. <P>SOLUTION: This door closer device is provided with a latch, a latch lever, and a pole to guide from a half-door opened condition to a fully closed condition by changing attitude of the latch lever by a motor drive. It is provided with a cancel mechanism for releasing fully closing corresponding attitude holding of the latch by the pole and shutting off the connection of the motor and the latch lever by opening a door handle. The latch lever is held at intermediate attitude between stand-by attitude and final operation attitude until door handle opening operation at the next time is performed after fully closing operation is completed. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
