JPH0478919U - - Google Patents

Info

Publication number
JPH0478919U
JPH0478919U JP12283990U JP12283990U JPH0478919U JP H0478919 U JPH0478919 U JP H0478919U JP 12283990 U JP12283990 U JP 12283990U JP 12283990 U JP12283990 U JP 12283990U JP H0478919 U JPH0478919 U JP H0478919U
Authority
JP
Japan
Prior art keywords
filter
mark
dirt
know
replace
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
JP12283990U
Other languages
Japanese (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 JP12283990U priority Critical patent/JPH0478919U/ja
Publication of JPH0478919U publication Critical patent/JPH0478919U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の実施例を示すもので、第1図はマ
ーク入りフイルター、第2図は汚れない処理をし
たマーク使用の場合で、Aは新しい場合、Bは汚
れた場合、第3図は始めから汚れた色のマークを
使用する場合で、Aは新しい場合、Bはその汚れ
た場合である。 1はフイルター、2はマーク、3は拡大指定位
置、4は汚れないように処理したマーク、5は始
めから汚れた色のマーク。
The figures show an example of the present invention. Fig. 1 shows a filter with marks, Fig. 2 shows a case using a mark that has been treated to prevent staining, A is a new case, B is a dirty case, and Fig. 3 is a case where a mark is used. In the case where a dirty color mark is used from the beginning, A is the case when the mark is new, and B is the case when the mark is dirty. 1 is a filter, 2 is a mark, 3 is a specified enlargement position, 4 is a mark that has been treated to prevent it from getting dirty, and 5 is a mark that is a dirty color from the beginning.

Claims (1)

【実用新案登録請求の範囲】 1 フイルター1にフイルター1と同色の、汚れ
ない処理をしたマーク4を設け、そのマーク4の
部分と他の部分の汚れを対比し、フイルター1の
交換時期を知るようになしたる、フイルター。 2 フイルター1に、始めから汚れた状態の色に
なしたるマーク5を設け、他の部分の汚れにより
このマーク5が判別しがたくなつた時に、フイル
ター1の交換時期を知るようになしたる、実用新
案登録請求の範囲第1項に記載のフイルター。
[Claims for Utility Model Registration] 1. Provide a mark 4 on the filter 1 that is the same color as the filter 1 and has been treated to prevent staining, and compare the dirt on the mark 4 with other parts to know when to replace the filter 1. It's like a filter. 2 A mark 5 is provided on the filter 1 that is the same color as when it is dirty from the beginning, so that when the mark 5 becomes difficult to distinguish due to dirt in other parts, it is possible to know when it is time to replace the filter 1. The filter according to claim 1 of the utility model registration claim.
JP12283990U 1990-11-22 1990-11-22 Pending JPH0478919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12283990U JPH0478919U (en) 1990-11-22 1990-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12283990U JPH0478919U (en) 1990-11-22 1990-11-22

Publications (1)

Publication Number Publication Date
JPH0478919U true JPH0478919U (en) 1992-07-09

Family

ID=31870583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12283990U Pending JPH0478919U (en) 1990-11-22 1990-11-22

Country Status (1)

Country Link
JP (1) JPH0478919U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013120034A (en) * 2011-12-08 2013-06-17 Mitsubishi Heavy Ind Ltd Indoor unit for air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6337067U (en) * 1986-08-27 1988-03-10
JPH0217215B2 (en) * 1985-07-25 1990-04-19 Kogyo Gijutsuin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217215B2 (en) * 1985-07-25 1990-04-19 Kogyo Gijutsuin
JPS6337067U (en) * 1986-08-27 1988-03-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013120034A (en) * 2011-12-08 2013-06-17 Mitsubishi Heavy Ind Ltd Indoor unit for air conditioner

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