JPS6251263U - - Google Patents

Info

Publication number
JPS6251263U
JPS6251263U JP14457485U JP14457485U JPS6251263U JP S6251263 U JPS6251263 U JP S6251263U JP 14457485 U JP14457485 U JP 14457485U JP 14457485 U JP14457485 U JP 14457485U JP S6251263 U JPS6251263 U JP S6251263U
Authority
JP
Japan
Prior art keywords
chamber
center
dust
dust meter
connection port
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
JP14457485U
Other languages
English (en)
Other versions
JPH0245802Y2 (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 JP14457485U priority Critical patent/JPH0245802Y2/ja
Publication of JPS6251263U publication Critical patent/JPS6251263U/ja
Application granted granted Critical
Publication of JPH0245802Y2 publication Critical patent/JPH0245802Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例の正面図、第2図は
同じく平面図、第3図は粉塵チヤンバー内の粉塵
濃度特性図である。 1……チヤンバー、2,3……側部、4……中
央部、4a……粉塵供給部、5……攪拌フアン、
9〜12……接続口、21……基準粉塵計、22
……被験粉塵計、23,24……吸気孔、25,
26……排気孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 凹字状の縦断面形を有し中央部に粉塵供給部を
    設けたチヤンバーと、前記中央部に設けられた攪
    拌フアンと、前記チヤンバーの両側部の対面する
    壁部に設けられて基準粉塵計と被験粉塵計の各吸
    気孔と各排気孔とにそれぞれ接続する接続口とか
    らなることを特徴とする較正用粉塵チヤンバー。
JP14457485U 1985-09-20 1985-09-20 Expired JPH0245802Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14457485U JPH0245802Y2 (ja) 1985-09-20 1985-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14457485U JPH0245802Y2 (ja) 1985-09-20 1985-09-20

Publications (2)

Publication Number Publication Date
JPS6251263U true JPS6251263U (ja) 1987-03-30
JPH0245802Y2 JPH0245802Y2 (ja) 1990-12-04

Family

ID=31055300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14457485U Expired JPH0245802Y2 (ja) 1985-09-20 1985-09-20

Country Status (1)

Country Link
JP (1) JPH0245802Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013079867A (ja) * 2011-10-04 2013-05-02 Azbil Corp 微粒子検出装置の評価システム及び微粒子検出装置の評価方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013079867A (ja) * 2011-10-04 2013-05-02 Azbil Corp 微粒子検出装置の評価システム及び微粒子検出装置の評価方法

Also Published As

Publication number Publication date
JPH0245802Y2 (ja) 1990-12-04

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