JP2009275852A - 逆止弁 - Google Patents
逆止弁 Download PDFInfo
- Publication number
- JP2009275852A JP2009275852A JP2008128816A JP2008128816A JP2009275852A JP 2009275852 A JP2009275852 A JP 2009275852A JP 2008128816 A JP2008128816 A JP 2008128816A JP 2008128816 A JP2008128816 A JP 2008128816A JP 2009275852 A JP2009275852 A JP 2009275852A
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- JP
- Japan
- Prior art keywords
- valve
- coil spring
- inlet
- spring
- valve body
- 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.)
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Abstract
【解決手段】 弁ケーシング1で入口2と弁室3と出口4を形成し、入口2と弁室3の間に環状弁座5を設け、弁室3内に環状弁座5を開閉する弁体6を配置し、上下方向に一文字に伸びるバネ受け18と弁体6の間に弁体6を環状弁座5へ付勢するコイルバネ19を設け、バネ受け18の上部と下部に弁体6側に突出する上突出部21と下突出部22を設けてコイルバネ19の外周の上部と下部を緩く保持し、バネ受け18の上突出部21の下方と下突出部22の上方に弁体6側に突出する第2上突出部23と第2下突出部24を設けてコイルバネ19の内周の上部と下部を緩く保持する。
【選択図】 図1
Description
2 入口
3 弁室
4 出口
5 環状弁座
6 弁体
18 バネ受け
19 コイルバネ
21 上突出部
22 下突出部
23 第2上突出部
24 第2下突出部
Claims (1)
- 弁ケーシングで入口と弁室と出口を形成し、入口と弁室の間に環状弁座を設け、弁室内に環状弁座を開閉する弁体を配置し、バネ受けと弁体の間に弁体を環状弁座へ付勢するコイルバネを設け、バネ受けの上部と下部に弁体側に突出する上突出部と下突出部を設けてコイルバネの外周の上部と下部を緩く保持したものにおいて、バネ受けの上突出部の下方と下突出部の上方に弁体側に突出する第2上突出部と第2下突出部を設けてコイルバネの内周の上部と下部を緩く保持したことを特徴とする逆止弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008128816A JP5295633B2 (ja) | 2008-05-15 | 2008-05-15 | 逆止弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008128816A JP5295633B2 (ja) | 2008-05-15 | 2008-05-15 | 逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009275852A true JP2009275852A (ja) | 2009-11-26 |
JP5295633B2 JP5295633B2 (ja) | 2013-09-18 |
Family
ID=41441470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008128816A Expired - Fee Related JP5295633B2 (ja) | 2008-05-15 | 2008-05-15 | 逆止弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5295633B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190110663A (ko) * | 2018-03-21 | 2019-10-01 | 서천석 | 샤워호스용 역류 방지유닛 |
JP2022540255A (ja) * | 2019-07-12 | 2022-09-14 | ハヘペ・インターナショナル・ベー.フェー. | 逆止弁 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062945A (ja) * | 1992-06-22 | 1994-01-11 | Rinnai Corp | バイパスミキシング方式の給湯器 |
JPH07189909A (ja) * | 1993-12-28 | 1995-07-28 | Daikin Ind Ltd | 圧縮機用逆止弁 |
JPH11325283A (ja) * | 1998-05-11 | 1999-11-26 | Koyo Seiko Co Ltd | 逆止弁 |
JP2004100884A (ja) * | 2002-09-11 | 2004-04-02 | Advics:Kk | チェックバルブ |
JP2004108409A (ja) * | 2002-09-13 | 2004-04-08 | Tlv Co Ltd | 逆止弁 |
-
2008
- 2008-05-15 JP JP2008128816A patent/JP5295633B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062945A (ja) * | 1992-06-22 | 1994-01-11 | Rinnai Corp | バイパスミキシング方式の給湯器 |
JPH07189909A (ja) * | 1993-12-28 | 1995-07-28 | Daikin Ind Ltd | 圧縮機用逆止弁 |
JPH11325283A (ja) * | 1998-05-11 | 1999-11-26 | Koyo Seiko Co Ltd | 逆止弁 |
JP2004100884A (ja) * | 2002-09-11 | 2004-04-02 | Advics:Kk | チェックバルブ |
JP2004108409A (ja) * | 2002-09-13 | 2004-04-08 | Tlv Co Ltd | 逆止弁 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190110663A (ko) * | 2018-03-21 | 2019-10-01 | 서천석 | 샤워호스용 역류 방지유닛 |
KR102052817B1 (ko) * | 2018-03-21 | 2019-12-05 | 서천석 | 샤워호스용 역류 방지유닛 |
JP2022540255A (ja) * | 2019-07-12 | 2022-09-14 | ハヘペ・インターナショナル・ベー.フェー. | 逆止弁 |
Also Published As
Publication number | Publication date |
---|---|
JP5295633B2 (ja) | 2013-09-18 |
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