JPS59183774U - Control unit for power tools with control circuit - Google Patents

Control unit for power tools with control circuit

Info

Publication number
JPS59183774U
JPS59183774U JP7676583U JP7676583U JPS59183774U JP S59183774 U JPS59183774 U JP S59183774U JP 7676583 U JP7676583 U JP 7676583U JP 7676583 U JP7676583 U JP 7676583U JP S59183774 U JPS59183774 U JP S59183774U
Authority
JP
Japan
Prior art keywords
control unit
motor
control circuit
power tools
control
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
JP7676583U
Other languages
Japanese (ja)
Other versions
JPH0224624Y2 (en
Inventor
二矢田　正輝
寺門　茂
坂場　俊仁
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 JP7676583U priority Critical patent/JPS59183774U/en
Publication of JPS59183774U publication Critical patent/JPS59183774U/en
Application granted granted Critical
Publication of JPH0224624Y2 publication Critical patent/JPH0224624Y2/ja
Granted legal-status Critical Current

Links

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図は本考案をディスクグラインダに採用した場合の
一部縦断側面図、第２図は第１図の一部横断平面図、第
３図は第１図のＩ−Ｉ線断面図。 ４・・・モータ、９・・・スイッチング素子、１１・・
・制御部ユニット、８・・・ハンドル、１・・・ハウジ
ング、１１ａ・・・突出部。FIG. 1 is a partially longitudinal side view of the present invention applied to a disc grinder, FIG. 2 is a partially transverse plan view of FIG. 1, and FIG. 3 is a sectional view taken along line I--I of FIG. 1. 4...Motor, 9...Switching element, 11...
- Control unit, 8... Handle, 1... Housing, 11a... Projection.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動工具駆動用モータと直列に接続して、該モータの回
転数を制御するスイッチング素子のゲートに接続した制
御回路を収納してなる制御部ユニットをハンドル内に組
込んで成る制御回路付電動工具において、前記制御部ユ
ニットの一部を、前記モータを収容するハウジング内の
モータ後部空間に突出する突出部に形成させ、該突出部
により、前記モータの冷却風の風路が連続性を保つよう
構成して成る制御部ユニット。A power tool with a control circuit, which has a control unit built into the handle, which houses a control circuit that is connected in series with a motor for driving the power tool and connected to the gate of a switching element that controls the rotation speed of the motor. A part of the control unit is formed as a protrusion that protrudes into a rear space of the motor in a housing that accommodates the motor, and the protrusion maintains continuity of the air passage for cooling air of the motor. A control unit consisting of:
JP7676583U 1983-05-20 1983-05-20 Control unit for power tools with control circuit Granted JPS59183774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7676583U JPS59183774U (en) 1983-05-20 1983-05-20 Control unit for power tools with control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7676583U JPS59183774U (en) 1983-05-20 1983-05-20 Control unit for power tools with control circuit

Publications (2)

Publication Number Publication Date
JPS59183774U true JPS59183774U (en) 1984-12-07
JPH0224624Y2 JPH0224624Y2 (en) 1990-07-05

Family

ID=30206815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7676583U Granted JPS59183774U (en) 1983-05-20 1983-05-20 Control unit for power tools with control circuit

Country Status (1)

Country Link
JP (1) JPS59183774U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007283447A (en) * 2006-04-18 2007-11-01 Makita Corp Power tool
JP2010269396A (en) * 2009-05-20 2010-12-02 Hitachi Koki Co Ltd Disc grinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4312948Y1 (en) * 1967-07-14 1968-06-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4312948Y1 (en) * 1967-07-14 1968-06-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007283447A (en) * 2006-04-18 2007-11-01 Makita Corp Power tool
JP2010269396A (en) * 2009-05-20 2010-12-02 Hitachi Koki Co Ltd Disc grinder

Also Published As

Publication number Publication date
JPH0224624Y2 (en) 1990-07-05

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