JPS6221794U - - Google Patents

Info

Publication number
JPS6221794U
JPS6221794U JP1985111267U JP11126785U JPS6221794U JP S6221794 U JPS6221794 U JP S6221794U JP 1985111267 U JP1985111267 U JP 1985111267U JP 11126785 U JP11126785 U JP 11126785U JP S6221794 U JPS6221794 U JP S6221794U
Authority
JP
Japan
Prior art keywords
control circuit
motor
speed change
change control
power line
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
JP1985111267U
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 JP1985111267U priority Critical patent/JPS6221794U/ja
Publication of JPS6221794U publication Critical patent/JPS6221794U/ja
Priority to US07/480,340 priority patent/US4995094A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図は直
流電動工具用スイツチの分解斜視図、第2図は直
流電動工具用スイツチの要部横断平面図、第3図
は直流電動工具用スイツチの縦断面図、第4図は
直流電動機制御回路の電気回路図、第5図は制御
回路の各部の波形図、第6図は回転数とストロー
クとの関係を示す特性図である。 70……モータ、90,91……制御電源ライ
ン、94……変速制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 直流電動機の回転制御を行なう変速制御回路を
    備えた直流電動機制御回路であつて、 上記変速制御回路用の制御電源ラインを直流電
    動機の電機子両端に接続した 直流電動機制御回路。
JP1985111267U 1985-07-19 1985-07-19 Pending JPS6221794U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985111267U JPS6221794U (ja) 1985-07-19 1985-07-19
US07/480,340 US4995094A (en) 1985-07-19 1990-02-13 DC motor control circuit providing variable speed operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985111267U JPS6221794U (ja) 1985-07-19 1985-07-19

Publications (1)

Publication Number Publication Date
JPS6221794U true JPS6221794U (ja) 1987-02-09

Family

ID=30991028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985111267U Pending JPS6221794U (ja) 1985-07-19 1985-07-19

Country Status (1)

Country Link
JP (1) JPS6221794U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147792A (ja) * 1984-12-18 1986-07-05 Makita Denki Seisakusho:Kk 電動工具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147792A (ja) * 1984-12-18 1986-07-05 Makita Denki Seisakusho:Kk 電動工具

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