JPS6220438U - - Google Patents

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Publication number
JPS6220438U
JPS6220438U JP11126285U JP11126285U JPS6220438U JP S6220438 U JPS6220438 U JP S6220438U JP 11126285 U JP11126285 U JP 11126285U JP 11126285 U JP11126285 U JP 11126285U JP S6220438 U JPS6220438 U JP S6220438U
Authority
JP
Japan
Prior art keywords
parallel
contact member
motor
housing
control circuit
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.)
Granted
Application number
JP11126285U
Other languages
English (en)
Other versions
JPH0452910Y2 (ja
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 JP1985111262U priority Critical patent/JPH0452910Y2/ja
Publication of JPS6220438U publication Critical patent/JPS6220438U/ja
Application granted granted Critical
Publication of JPH0452910Y2 publication Critical patent/JPH0452910Y2/ja
Expired legal-status Critical Current

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  • Contacts (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (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。 12……操作レバー、13……スイツチケース
、14……パワートランジスタ、19……ブラシ
、20……第1可動接点片、21……第2可動接
点片、22……第3可動接点片、23……可動片
ハウジング、35……圧入孔、36……垂片、3
7……垂片、38……ブラシ開口部、70……モ
ータ、94……変速制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 操作レバーの押圧操作に連動してスイツチケー
    ス内を摺動する可動片ハウジングを設け、 上記ハウジングの底部に同ハウジングの摺動方
    向に沿う2つの平行突起を一体形成し、一方の平
    行突起にモータ電源回路をON・OFFするU字
    状の第1接点部材を嵌着し、他方の平行突起に速
    度制御回路のスイツチング素子を短絡するU字状
    の第2接点部材を嵌着し、 上記各平行突起間の開口部には上記制御回路の
    抵抗に対設摺動するブラシを配設し、上記各平行
    突起端部の余剰スペースに形成した圧入孔には、
    電源OFF時にモータの逆起電力を該モータに印
    加する制動接点部材を、上記平行突起に対して直
    交状に配設した 直流電動工具用スイツチ。
JP1985111262U 1985-07-19 1985-07-19 Expired JPH0452910Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985111262U JPH0452910Y2 (ja) 1985-07-19 1985-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985111262U JPH0452910Y2 (ja) 1985-07-19 1985-07-19

Publications (2)

Publication Number Publication Date
JPS6220438U true JPS6220438U (ja) 1987-02-06
JPH0452910Y2 JPH0452910Y2 (ja) 1992-12-11

Family

ID=30991020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985111262U Expired JPH0452910Y2 (ja) 1985-07-19 1985-07-19

Country Status (1)

Country Link
JP (1) JPH0452910Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144938U (ja) * 1974-10-01 1976-04-02
JPS52100737A (en) * 1976-02-20 1977-08-24 Nat Jutaku Kenzai Methcd of adjusting sunshine in buildings

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144938U (ja) * 1974-10-01 1976-04-02
JPS52100737A (en) * 1976-02-20 1977-08-24 Nat Jutaku Kenzai Methcd of adjusting sunshine in buildings

Also Published As

Publication number Publication date
JPH0452910Y2 (ja) 1992-12-11

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