JP2020094689A5 - - Google Patents
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- Publication number
- JP2020094689A5 JP2020094689A5 JP2019212252A JP2019212252A JP2020094689A5 JP 2020094689 A5 JP2020094689 A5 JP 2020094689A5 JP 2019212252 A JP2019212252 A JP 2019212252A JP 2019212252 A JP2019212252 A JP 2019212252A JP 2020094689 A5 JP2020094689 A5 JP 2020094689A5
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- annular
- air
- opening
- air valve
- 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
- 230000002265 prevention Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024033318A JP2024055988A (ja) | 2018-11-30 | 2024-03-05 | 空気弁 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018225110 | 2018-11-30 | ||
JP2018225110 | 2018-11-30 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024033318A Division JP2024055988A (ja) | 2018-11-30 | 2024-03-05 | 空気弁 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020094689A JP2020094689A (ja) | 2020-06-18 |
JP2020094689A5 true JP2020094689A5 (de) | 2022-10-20 |
JP7451151B2 JP7451151B2 (ja) | 2024-03-18 |
Family
ID=71085528
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019212252A Active JP7451151B2 (ja) | 2018-11-30 | 2019-11-25 | 空気弁 |
JP2024033318A Pending JP2024055988A (ja) | 2018-11-30 | 2024-03-05 | 空気弁 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024033318A Pending JP2024055988A (ja) | 2018-11-30 | 2024-03-05 | 空気弁 |
Country Status (1)
Country | Link |
---|---|
JP (2) | JP7451151B2 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS606685Y2 (ja) * | 1979-09-20 | 1985-03-04 | 日本電気株式会社 | フロ−ト式逆止弁装置 |
JPS6392876U (de) * | 1986-12-09 | 1988-06-15 | ||
JP4533550B2 (ja) * | 2001-03-16 | 2010-09-01 | 山本 政和 | 急速空気弁付き消火栓 |
JP5649128B2 (ja) * | 2011-07-11 | 2015-01-07 | 千代田工業株式会社 | 水道用空気弁及びそれを備えた消火栓 |
JP5773487B2 (ja) * | 2011-08-04 | 2015-09-02 | 協和工業株式会社 | 空気弁 |
JP5984537B2 (ja) * | 2012-07-06 | 2016-09-06 | 株式会社清水合金製作所 | 排気弁と排気弁付き消火栓 |
-
2019
- 2019-11-25 JP JP2019212252A patent/JP7451151B2/ja active Active
-
2024
- 2024-03-05 JP JP2024033318A patent/JP2024055988A/ja active Pending
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