JPH0215987U - - Google Patents

Info

Publication number
JPH0215987U
JPH0215987U JP9532388U JP9532388U JPH0215987U JP H0215987 U JPH0215987 U JP H0215987U JP 9532388 U JP9532388 U JP 9532388U JP 9532388 U JP9532388 U JP 9532388U JP H0215987 U JPH0215987 U JP H0215987U
Authority
JP
Japan
Prior art keywords
explosion
proof
length
spigot
hoist device
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
JP9532388U
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 JP9532388U priority Critical patent/JPH0215987U/ja
Publication of JPH0215987U publication Critical patent/JPH0215987U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Description

【図面の簡単な説明】
第１図は本考案の防爆形ホイスト装置の一実施
例の要部を取り出して示す側面図、第２図はその
背面図、第３図は第２図―線断面図、第４図
は従来のホイストの一例を示す正面図、第５図は
その平面図、第６図はその要部を取り出して示す
部分断面拡大図、第７図はその要部の拡大縦断面
図である。 １…レール、２…トロリギヤホイール、４…高
速横行用電動機、５…微速横行用電動機、９，１
０…ハウジング、１１…蓋、１２…防爆面、１４
…フランジ、１６…トロリシヤフト。

Claims (1)

  1. 【実用新案登録請求の範囲】 ホイスト装置における電動機等の発火の危険の
    ある機器のハウジングとその蓋との接合部構造を
    いんろう嵌合構造とし、 当該いんろう嵌合部の差し込み長さを防爆上必
    要な所定長さ以上に設定して防爆面を構成するよ
    うにしたことを特徴とする防爆形ホイスト装置。
JP9532388U 1988-07-19 1988-07-19 Pending JPH0215987U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9532388U JPH0215987U (ja) 1988-07-19 1988-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9532388U JPH0215987U (ja) 1988-07-19 1988-07-19

Publications (1)

Publication Number Publication Date
JPH0215987U true JPH0215987U (ja) 1990-02-01

Family

ID=31319982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9532388U Pending JPH0215987U (ja) 1988-07-19 1988-07-19

Country Status (1)

Country Link
JP (1) JPH0215987U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587154A (ja) * 1981-07-06 1983-01-14 Ricoh Co Ltd 静電記録装置
JPS624867B2 (ja) * 1981-12-30 1987-02-02 Intaanashonaru Bijinesu Mashiinzu Corp
JPS62277047A (ja) * 1986-05-22 1987-12-01 Shicoh Eng Co Ltd 電動減速機構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587154A (ja) * 1981-07-06 1983-01-14 Ricoh Co Ltd 静電記録装置
JPS624867B2 (ja) * 1981-12-30 1987-02-02 Intaanashonaru Bijinesu Mashiinzu Corp
JPS62277047A (ja) * 1986-05-22 1987-12-01 Shicoh Eng Co Ltd 電動減速機構

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