JPH0746332Y2 - フィルタエレメント - Google Patents
フィルタエレメントInfo
- Publication number
- JPH0746332Y2 JPH0746332Y2 JP1990007589U JP758990U JPH0746332Y2 JP H0746332 Y2 JPH0746332 Y2 JP H0746332Y2 JP 1990007589 U JP1990007589 U JP 1990007589U JP 758990 U JP758990 U JP 758990U JP H0746332 Y2 JPH0746332 Y2 JP H0746332Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- main filter
- opening
- filter element
- prefilter
- 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.)
- Expired - Lifetime
Links
- 238000011045 prefiltration Methods 0.000 claims description 25
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990007589U JPH0746332Y2 (ja) | 1990-01-31 | 1990-01-31 | フィルタエレメント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990007589U JPH0746332Y2 (ja) | 1990-01-31 | 1990-01-31 | フィルタエレメント |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0398914U JPH0398914U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-15 |
JPH0746332Y2 true JPH0746332Y2 (ja) | 1995-10-25 |
Family
ID=31511249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990007589U Expired - Lifetime JPH0746332Y2 (ja) | 1990-01-31 | 1990-01-31 | フィルタエレメント |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0746332Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8311675A (en) * | 1974-08-20 | 1977-01-20 | Gaf Corp | Extended life filter medium |
-
1990
- 1990-01-31 JP JP1990007589U patent/JPH0746332Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0398914U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-15 |