JPH04909U - - Google Patents
Info
- Publication number
- JPH04909U JPH04909U JP4117490U JP4117490U JPH04909U JP H04909 U JPH04909 U JP H04909U JP 4117490 U JP4117490 U JP 4117490U JP 4117490 U JP4117490 U JP 4117490U JP H04909 U JPH04909 U JP H04909U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- filter
- inner tube
- peripheral edge
- discharge side
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 230000037303 wrinkles Effects 0.000 description 2
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4117490U JPH0538807Y2 (pt-PT) | 1990-04-18 | 1990-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4117490U JPH0538807Y2 (pt-PT) | 1990-04-18 | 1990-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04909U true JPH04909U (pt-PT) | 1992-01-07 |
| JPH0538807Y2 JPH0538807Y2 (pt-PT) | 1993-09-30 |
Family
ID=31551616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4117490U Expired - Lifetime JPH0538807Y2 (pt-PT) | 1990-04-18 | 1990-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538807Y2 (pt-PT) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035513A (ja) * | 2000-07-27 | 2002-02-05 | Nippon Roka Kogyo Kk | フィルタ及びフィルタ用ロール状濾材製造方法 |
-
1990
- 1990-04-18 JP JP4117490U patent/JPH0538807Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035513A (ja) * | 2000-07-27 | 2002-02-05 | Nippon Roka Kogyo Kk | フィルタ及びフィルタ用ロール状濾材製造方法 |
| JP4570215B2 (ja) * | 2000-07-27 | 2010-10-27 | 日本濾過工業株式会社 | フィルタ及びフィルタ用ロール状濾材製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538807Y2 (pt-PT) | 1993-09-30 |