JPH03109644U - - Google Patents

Info

Publication number
JPH03109644U
JPH03109644U JP1557690U JP1557690U JPH03109644U JP H03109644 U JPH03109644 U JP H03109644U JP 1557690 U JP1557690 U JP 1557690U JP 1557690 U JP1557690 U JP 1557690U JP H03109644 U JPH03109644 U JP H03109644U
Authority
JP
Japan
Prior art keywords
draft chamber
feed screw
door
screw rods
main body
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
JP1557690U
Other languages
English (en)
Other versions
JPH055946Y2 (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 JP1557690U priority Critical patent/JPH055946Y2/ja
Publication of JPH03109644U publication Critical patent/JPH03109644U/ja
Application granted granted Critical
Publication of JPH055946Y2 publication Critical patent/JPH055946Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Devices For Use In Laboratory Experiments (AREA)

Description

【図面の簡単な説明】
第1図ないし第6図は本考案の一実施例を示し
、第1図は扉駆動装置を示す図、第2図はドラフ
トチヤンバの正面図、第3図はドラフトチヤンバ
の一部を切欠して示す平面図、第4図はドラフト
チヤンバの一部を切欠して示す側面図、第5図は
ボールねじを示す図、第6図は扉に設けた操作用
スイツチを示す図、第7図および第8図は従来例
を示し、第7図はドラフトチヤンバの一部を切欠
して示す正面図、第8図はドラフトチヤンバの一
部を切欠して示す平面図である。 21……ドラフトチヤンバ本体、26……開放
部、28……扉、29……送りねじ棒、31……
ソケツト、32……ボール、34……モータ、3
5,36,38,39……プーリ、37,40…
…ベルト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前面部を開放したドラフトチヤンバ本体と、こ
    のドラフトチヤンバ本体の前面部に昇降自在に設
    けられた扉と、前記ドラフトチヤンバ本体におい
    て前記扉の両側に垂直方向に沿つて設けられ軸受
    に回転自在に支承された一対の送りねじ棒および
    この一対の送りねじ棒のねじ部に夫々螺合して設
    けられ前記送りねじ棒のねじ部に摺動自在に組み
    合さる多数のボールを内蔵したソケツトを備え、
    このソケツトが前記扉に連結されたボールねじと
    、前記ドラフトチヤンバ本体に設けられたモータ
    と、前記ドラフトチヤンバ本体に設けられ前記モ
    ータの回転を前記各送りねじ棒に伝達する回転伝
    達機構とを具備してなるドラフトチヤンバ。
JP1557690U 1990-02-21 1990-02-21 Expired - Lifetime JPH055946Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1557690U JPH055946Y2 (ja) 1990-02-21 1990-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1557690U JPH055946Y2 (ja) 1990-02-21 1990-02-21

Publications (2)

Publication Number Publication Date
JPH03109644U true JPH03109644U (ja) 1991-11-11
JPH055946Y2 JPH055946Y2 (ja) 1993-02-16

Family

ID=31518875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1557690U Expired - Lifetime JPH055946Y2 (ja) 1990-02-21 1990-02-21

Country Status (1)

Country Link
JP (1) JPH055946Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10042791B2 (en) 2013-07-11 2018-08-07 Renesas Electronics Corporation Abnormal interrupt request processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10042791B2 (en) 2013-07-11 2018-08-07 Renesas Electronics Corporation Abnormal interrupt request processing

Also Published As

Publication number Publication date
JPH055946Y2 (ja) 1993-02-16

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