JPS6450698U - - Google Patents

Info

Publication number
JPS6450698U
JPS6450698U JP1987146948U JP14694887U JPS6450698U JP S6450698 U JPS6450698 U JP S6450698U JP 1987146948 U JP1987146948 U JP 1987146948U JP 14694887 U JP14694887 U JP 14694887U JP S6450698 U JPS6450698 U JP S6450698U
Authority
JP
Japan
Prior art keywords
trigger
resistance value
pull
band
variable resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1987146948U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987146948U priority Critical patent/JPS6450698U/ja
Publication of JPS6450698U publication Critical patent/JPS6450698U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Adjustable Resistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す変速スイツチ
基板組立体の平面図、第2図は従来の変速スイツ
チの一部切欠側面図、第3図は従来の変速スイツ
チ基板組立体の平面図、第4図は同回路図、第5
図は可変抵抗の抵抗値とモータの回転数の関係を
示す特性曲線図である。 1は変速スイツチ、3はトリガ、5はブラシ、
6は基板組立体、7は基板、9は可変抵抗、9a
は抵抗体、10はサイリスタ、20はモータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. トリガの引き代に連動して帯状の抵抗体の表面
    をブラシが移動し抵抗値を増加させるようにした
    可変抵抗と、該可変抵抗の抵抗値の変化によりモ
    ータの回転数を制御するようにしたサイリスタと
    を有する変速スイツチにおいて、上記帯状の抵抗
    体を上記トリガの引き代に応じて幅が漸次狭くな
    るように形成したことを特徴とする変速スイツチ
JP1987146948U 1987-09-25 1987-09-25 Pending JPS6450698U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987146948U JPS6450698U (ja) 1987-09-25 1987-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987146948U JPS6450698U (ja) 1987-09-25 1987-09-25

Publications (1)

Publication Number Publication Date
JPS6450698U true JPS6450698U (ja) 1989-03-29

Family

ID=31416912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987146948U Pending JPS6450698U (ja) 1987-09-25 1987-09-25

Country Status (1)

Country Link
JP (1) JPS6450698U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4329865Y1 (ja) * 1966-08-02 1968-12-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4329865Y1 (ja) * 1966-08-02 1968-12-07

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