JPH03114640U - - Google Patents

Info

Publication number
JPH03114640U
JPH03114640U JP2214890U JP2214890U JPH03114640U JP H03114640 U JPH03114640 U JP H03114640U JP 2214890 U JP2214890 U JP 2214890U JP 2214890 U JP2214890 U JP 2214890U JP H03114640 U JPH03114640 U JP H03114640U
Authority
JP
Japan
Prior art keywords
core
opposing surfaces
electric hoist
gap
movable core
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
JP2214890U
Other languages
English (en)
Other versions
JP2559441Y2 (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 JP1990022148U priority Critical patent/JP2559441Y2/ja
Publication of JPH03114640U publication Critical patent/JPH03114640U/ja
Application granted granted Critical
Publication of JP2559441Y2 publication Critical patent/JP2559441Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図は同じく可動コアの斜視図、第３図は従来例の
断面図である。 １４……ブレーキホイール、１７ａ……第１可
動コア、１７ｂ……第２可動コア、２０……電磁
コイル、２１……電磁ブレーキ、２５，２６……
係合部、２７……引張ばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可動コアが電磁コイルに吸引されることで、ブ
    レーキホイールに対する制動を解除する電磁ブレ
    ーキを備えた電動ホイストの巻上装置において、
    前記可動コアを第１コアと第２コアとの二枚に分
    割して重合させ、そのうちの一方のコアを一定角
    度回転可能とするとともに、これら両コアの対向
    面相互に前記一方のコアの回転につれ前記対向面
    間の間隙を増大させ得る係合部を付設し、かつ前
    記一方のコアを前記間隙が増大する回転方向へ常
    に付勢するばね部材を設けたことを特徴とする電
    動ホイストの巻上装置。
JP1990022148U 1990-03-07 1990-03-07 電動ホイストの巻上装置 Expired - Fee Related JP2559441Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990022148U JP2559441Y2 (ja) 1990-03-07 1990-03-07 電動ホイストの巻上装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990022148U JP2559441Y2 (ja) 1990-03-07 1990-03-07 電動ホイストの巻上装置

Publications (2)

Publication Number Publication Date
JPH03114640U true JPH03114640U (ja) 1991-11-26
JP2559441Y2 JP2559441Y2 (ja) 1998-01-19

Family

ID=31525167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990022148U Expired - Fee Related JP2559441Y2 (ja) 1990-03-07 1990-03-07 電動ホイストの巻上装置

Country Status (1)

Country Link
JP (1) JP2559441Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189989U (ja) * 1975-01-16 1976-07-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189989U (ja) * 1975-01-16 1976-07-19

Also Published As

Publication number Publication date
JP2559441Y2 (ja) 1998-01-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees