JPH03111352U - - Google Patents

Info

Publication number
JPH03111352U
JPH03111352U JP2120190U JP2120190U JPH03111352U JP H03111352 U JPH03111352 U JP H03111352U JP 2120190 U JP2120190 U JP 2120190U JP 2120190 U JP2120190 U JP 2120190U JP H03111352 U JPH03111352 U JP H03111352U
Authority
JP
Japan
Prior art keywords
filter
respiratory
intake hole
filter material
hole
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
JP2120190U
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 JP2120190U priority Critical patent/JPH03111352U/ja
Publication of JPH03111352U publication Critical patent/JPH03111352U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Description

【図面の簡単な説明】
第1a図は、本考案における濾過缶の細部を省
略して示した平面図、第1b図はその断面図、第
2図は本考案の呼吸保護具の斜視図、第3図は従
来の濾過缶の平面図である。 図中、A……濾過缶、B……面体、1……空気
孔、2……吸気孔、3……濾過材である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 一方の面に空気孔1を有し他方の面には吸
    気孔2を有する濾過缶Aの内部に濾過材3を収納
    させ、前記吸気孔を面体Bに接続してなる呼吸保
    護具において、濾過缶Aの平面形状を略台形とな
    し、空気孔1は該台形の下底側端部に、吸気孔2
    は上底側端部に位置させてなることを特徴とする
    呼吸保護具。 (2) 濾過材3が防塵フイルターであることを特
    徴とする請求項第1項記載の呼吸保護具。
JP2120190U 1990-03-02 1990-03-02 Pending JPH03111352U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2120190U JPH03111352U (ja) 1990-03-02 1990-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2120190U JPH03111352U (ja) 1990-03-02 1990-03-02

Publications (1)

Publication Number Publication Date
JPH03111352U true JPH03111352U (ja) 1991-11-14

Family

ID=31524257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2120190U Pending JPH03111352U (ja) 1990-03-02 1990-03-02

Country Status (1)

Country Link
JP (1) JPH03111352U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646967B2 (ja) * 1979-10-05 1989-02-07 Fmc Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646967B2 (ja) * 1979-10-05 1989-02-07 Fmc Corp

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