| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To increase a kind of magnet key, without enlarging the size and increasing cost, in a magnet lock having a rotor having a fitting recessed part and a plurality of engaging recessed parts and rotatably supported by a rotary support part of a case member and a bar-shaped permanent magnet elastically-repulsively energized toward the engaging position side engaging with the selected engaging recessed part among the plurality of engaging recessed parts and slidably fitted to a selected sliding recessed part among a plurality of sliding recessed parts, and driving the permanent magnet in an engagement releasing position in response to positioning fitting to the fitting recessed part of the magnetic key. <P>SOLUTION: A combination of the case member 19 and the rotor 26 forming a shape of the fitting recessed part 27 in the same and making the sliding recessed part 37 and the engaging recessed part 40 mutually correspond, is set in a plurality of sets by making at least one different in the number and arrangement of the sliding recessed part 37 and the engaging recessed part 40 arranged on one virtual circle with the rotational axis of the rotor 26 as the center. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
