JPH0647182Y2 - 呼吸弁 - Google Patents
呼吸弁Info
- Publication number
- JPH0647182Y2 JPH0647182Y2 JP17078388U JP17078388U JPH0647182Y2 JP H0647182 Y2 JPH0647182 Y2 JP H0647182Y2 JP 17078388 U JP17078388 U JP 17078388U JP 17078388 U JP17078388 U JP 17078388U JP H0647182 Y2 JPH0647182 Y2 JP H0647182Y2
- Authority
- JP
- Japan
- Prior art keywords
- resin member
- layer resin
- inner layer
- porous membrane
- cylindrical inner
- 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
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17078388U JPH0647182Y2 (ja) | 1988-07-15 | 1988-12-29 | 呼吸弁 |
EP19890112485 EP0350813A3 (en) | 1988-07-09 | 1989-07-07 | Resin molded product, method of producing same, and air vent device using same |
US07/376,463 US5080001A (en) | 1988-07-09 | 1989-07-07 | Resin molded product, method of producing same, and air vent device using same |
KR1019890009726A KR910009683B1 (ko) | 1988-07-09 | 1989-07-08 | 수지성형품 및 그 제조방법과 그것을 사용한 통기공장치 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-94219 | 1988-07-15 | ||
JP9421988 | 1988-07-15 | ||
JP17078388U JPH0647182Y2 (ja) | 1988-07-15 | 1988-12-29 | 呼吸弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0276277U JPH0276277U (bs) | 1990-06-12 |
JPH0647182Y2 true JPH0647182Y2 (ja) | 1994-11-30 |
Family
ID=31718687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17078388U Expired - Lifetime JPH0647182Y2 (ja) | 1988-07-09 | 1988-12-29 | 呼吸弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0647182Y2 (bs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5563245B2 (ja) * | 2009-06-12 | 2014-07-30 | 日本ゴア株式会社 | 通気栓及び通気栓の検査方法 |
-
1988
- 1988-12-29 JP JP17078388U patent/JPH0647182Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0276277U (bs) | 1990-06-12 |
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