JPH01143269U - - Google Patents

Info

Publication number
JPH01143269U
JPH01143269U JP3695888U JP3695888U JPH01143269U JP H01143269 U JPH01143269 U JP H01143269U JP 3695888 U JP3695888 U JP 3695888U JP 3695888 U JP3695888 U JP 3695888U JP H01143269 U JPH01143269 U JP H01143269U
Authority
JP
Japan
Prior art keywords
cooling fan
power tool
normal
blades
respect
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
JP3695888U
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 JP3695888U priority Critical patent/JPH01143269U/ja
Publication of JPH01143269U publication Critical patent/JPH01143269U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Cooling System (AREA)

Description

【図面の簡単な説明】
第1図イ,ロは本考案に係る電動工具のモータ
ー冷却フアンの実施例を夫々示す正面図と縦断側
面図、第2図は法線に対して羽根のスキユー角度
を45°に設定したフアンの騒音レベルを示すグ
ラフ、第3図イ,ロは従来の電動工具のモーター
冷却フアンを夫々示した正面図と縦断側面図、第
4図は従来の冷却フアンの騒音レベルを示すグラ
フである。 1……フアン、2……羽根、d……法線、e…
…モーター回転方向、θ……スキユー角度。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鉄板をプレスで一体に成形したものにおいて、
    羽根2……の形状をモーター回転方向eと同一方
    向へ法線dに対して所望角度θだけスキユーして
    なることを特徴とする電動工具のモーター冷却フ
    アン。
JP3695888U 1988-03-18 1988-03-18 Pending JPH01143269U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3695888U JPH01143269U (ja) 1988-03-18 1988-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3695888U JPH01143269U (ja) 1988-03-18 1988-03-18

Publications (1)

Publication Number Publication Date
JPH01143269U true JPH01143269U (ja) 1989-10-02

Family

ID=31263544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3695888U Pending JPH01143269U (ja) 1988-03-18 1988-03-18

Country Status (1)

Country Link
JP (1) JPH01143269U (ja)

Similar Documents

Publication Publication Date Title
JPH01143269U (ja)
JPH0460668U (ja)
JPS6417103U (ja)
JPH03119599U (ja)
JPH03102095U (ja)
JPH0361217U (ja)
JPS63174602U (ja)
JPS62188582U (ja)
JPH0370894U (ja)
JPS62190166U (ja)
JPH0469395U (ja)
JPS6182098U (ja)
JPS61110892U (ja)
JPS62181107U (ja)
JPS6033802U (ja) 正逆転ロ−タリの耕耘爪構造
JPS63102999U (ja)
JPS6440795U (ja)
JPS61204994U (ja)
JPS63198816U (ja)
JPH01152097U (ja)
JPH01115892U (ja)
JPS61181701U (ja)
JPS61152233U (ja)
JPS58152813U (ja) 畦成形器付ロ−タリ−
JPS63103959U (ja)