JPS6144804U - gear switch - Google Patents

gear switch

Info

Publication number
JPS6144804U
JPS6144804U JP12868184U JP12868184U JPS6144804U JP S6144804 U JPS6144804 U JP S6144804U JP 12868184 U JP12868184 U JP 12868184U JP 12868184 U JP12868184 U JP 12868184U JP S6144804 U JPS6144804 U JP S6144804U
Authority
JP
Japan
Prior art keywords
variable resistor
speed change
gear switch
change switch
resistance value
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
JP12868184U
Other languages
Japanese (ja)
Inventor
公敬 安保
源治 平田
Original Assignee
日立工機株式会社
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 by 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP12868184U priority Critical patent/JPS6144804U/en
Publication of JPS6144804U publication Critical patent/JPS6144804U/en
Pending legal-status Critical Current

Links

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  • Adjustable Resistors (AREA)
  • Keying Circuit Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は変速スイッチの基本構造図、第２図は従来の変
速スイッチの基板組立の平面図、第３図は変速スイッチ
の回路図、第４図は第１図のトリガ移動量に対する総抵
抗値の関係を示した抵抗特性線図、第５図は第１図のト
リガ移動量に対する出力電圧の関係を示した変速特性線
図、第６図は本考案の変速スイッチの基板組立の一実施
例を示す平面図である。 １はカバ、２はトリガ、３はブラシスタンド、４はブラ
シ、５は基板組立、−６は基板、７は導体、８はトリミ
ング部、９，１０は可変抵抗、１１，１２は固定抵抗、
１３はダイアック、１４はコンデンサ、１５はダイオー
ド、１６はサイリスタ。Figure 1 is a basic structural diagram of a speed change switch, Figure 2 is a plan view of the board assembly of a conventional speed change switch, Figure 3 is a circuit diagram of the speed change switch, and Figure 4 is the total resistance for the amount of trigger movement shown in Figure 1. Figure 5 is a resistance characteristic diagram showing the relationship between the values, Figure 5 is a transmission characteristic diagram showing the relationship between the output voltage and the amount of trigger movement shown in Figure 1, and Figure 6 is an example of the board assembly of the transmission switch of the present invention. FIG. 3 is a plan view showing an example. 1 is a cover, 2 is a trigger, 3 is a brush stand, 4 is a brush, 5 is a board assembly, -6 is a board, 7 is a conductor, 8 is a trimming part, 9 and 10 are variable resistors, 11 and 12 are fixed resistors,
13 is a diac, 14 is a capacitor, 15 is a diode, and 16 is a thyristor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トリガの引き代に連動して抵抗値が変化する可変抵抗と
、該可変抵抗の抵抗値変化に応じて出力電圧を変える電
子回路を備えた変速スイッチにおいて、前記可変抵抗は
、少なくとも一部の抵抗変化率が大きくなる抵抗体より
構成してあることを特徴とする変速スイッチ。In a speed change switch that includes a variable resistor whose resistance value changes in conjunction with the pull of a trigger, and an electronic circuit that changes an output voltage according to the change in the resistance value of the variable resistor, the variable resistor includes at least a portion of the resistance. A speed change switch characterized by being composed of a resistor with a large rate of change.
JP12868184U 1984-08-24 1984-08-24 gear switch Pending JPS6144804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12868184U JPS6144804U (en) 1984-08-24 1984-08-24 gear switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12868184U JPS6144804U (en) 1984-08-24 1984-08-24 gear switch

Publications (1)

Publication Number Publication Date
JPS6144804U true JPS6144804U (en) 1986-03-25

Family

ID=30687305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12868184U Pending JPS6144804U (en) 1984-08-24 1984-08-24 gear switch

Country Status (1)

Country Link
JP (1) JPS6144804U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276015U (en) * 1988-11-30 1990-06-11
US11964794B2 (en) 2018-12-28 2024-04-23 Kyoraku Co., Ltd. Container and structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5873102A (en) * 1981-10-27 1983-05-02 日立工機株式会社 Switch device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5873102A (en) * 1981-10-27 1983-05-02 日立工機株式会社 Switch device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276015U (en) * 1988-11-30 1990-06-11
US11964794B2 (en) 2018-12-28 2024-04-23 Kyoraku Co., Ltd. Container and structure

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