发明名称 SOLENOID UNIT
摘要 PROBLEM TO BE SOLVED: To provide a solenoid unit which can fully bring out the suction force characteristics of a solenoid. SOLUTION: In a solenoid unit 3 of a structure that a plunger 25 formed with a plunger head 25b is moved by a magnetic force and the head 25b is made to abut on an arm 19 to move the arm 19, a spacer 29 for forming a gap is provided between the arm 19 and the head 25b, this spacer 29 is mounted between the arm 19 and the head 25b by bending a film member 31, and the gap is formed between the arm 19 and the head 25b by the restoring force of the bending of the film member 31.
申请公布号 JP2001267123(A) 申请公布日期 2001.09.28
申请号 JP20000078203 申请日期 2000.03.21
申请人 RICOH CO LTD 发明人 HIRATANI KENJI
分类号 H01F7/16;(IPC1-7):H01F7/16 主分类号 H01F7/16
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