JPWO2021002026A5 - - Google Patents
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- Publication number
- JPWO2021002026A5 JPWO2021002026A5 JP2021529880A JP2021529880A JPWO2021002026A5 JP WO2021002026 A5 JPWO2021002026 A5 JP WO2021002026A5 JP 2021529880 A JP2021529880 A JP 2021529880A JP 2021529880 A JP2021529880 A JP 2021529880A JP WO2021002026 A5 JPWO2021002026 A5 JP WO2021002026A5
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- body stopper
- flow path
- annular groove
- wire rod
- 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
- 238000004804 winding Methods 0.000 claims 7
- 230000007246 mechanism Effects 0.000 claims 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
Description
上記課題を解決するためになされた本開示の一態様に係る弁体ストッパは、線材をＣ形に成形してなり、バルブハウジングの流路内の環状溝部に嵌合されるベース部と、前記ベース部の一端に連続する線材を成形してなり、前記流路の中央部側に配置されて前記流路内の弁体の移動を規制するセンター部と、前記センター部に設けられ、前記弁体の突出部が挿通されて前記突出部と摺接するガイド部と、を有する弁体ストッパである。 The valve body stopper according to one aspect of the present disclosure, which has been made to solve the above problems, has a base portion in which a wire rod is formed into a C shape and is fitted into an annular groove portion in a flow path of a valve housing, and the above-mentioned valve body stopper. A continuous wire rod is formed at one end of the base portion, and the center portion is arranged on the center side of the flow path to regulate the movement of the valve body in the flow path, and the center portion is provided with the valve. A valve body stopper having a guide portion through which a protruding portion of the body is inserted and in sliding contact with the protruding portion .
Claims (7)
前記ベース部の一端に連続する線材を成形してなり、前記流路の中央部側に配置されて前記流路内の弁体の移動を規制するセンター部と、
前記センター部に設けられ、前記弁体の突出部が挿通されて前記突出部と摺接するガイド部と、を有する弁体ストッパ。 The base part, which is formed by molding the wire into a C shape and is fitted into the annular groove part in the flow path of the valve housing,
A center portion formed by forming a continuous wire rod at one end of the base portion and arranged on the central portion side of the flow path to regulate the movement of the valve body in the flow path.
A valve body stopper provided in the center portion and having a guide portion through which the protruding portion of the valve body is inserted and in sliding contact with the protruding portion .
前記中央巻回部の外側は、前記弁体に突き当てられる圧縮コイルバネが嵌合するばね嵌合部になっている請求項１又は２に記載の弁体ストッパ。The valve body stopper according to claim 1 or 2, wherein the outer side of the central winding portion is a spring fitting portion into which a compression coil spring abutted against the valve body is fitted.
前記弁体ストッパの前記ベース部が嵌合される前記環状溝部とを備える弁体抜止機構であって、
前記弁体ストッパを形成する前記線材は、断面円形をなし、
前記ベース部の前記線材の中心が、前記環状溝部の溝内に位置する一方、前記ベース部の一部が前記環状溝部の溝開口より前記流路の内側に位置している弁体抜止機構。 The valve body stopper according to any one of claims 1 to 4,
A valve body retaining mechanism including the annular groove portion into which the base portion of the valve body stopper is fitted.
The wire rod forming the valve body stopper has a circular cross section.
A valve body retaining mechanism in which the center of the wire rod of the base portion is located in the groove of the annular groove portion, while a part of the base portion is located inside the flow path from the groove opening of the annular groove portion.
前記弁体ストッパの前記ベース部が嵌合される前記環状溝部とを備える弁体抜止機構であって、
前記弁体ストッパを形成する前記線材及び前記環状溝部は、断面四角形をなしている弁体抜止機構。 The valve body stopper according to any one of claims 1 to 4,
A valve body retaining mechanism including the annular groove portion into which the base portion of the valve body stopper is fitted.
The wire rod and the annular groove portion forming the valve body stopper are valve body retaining mechanisms having a quadrangular cross section.
前記弁体ストッパを収容する流路を有すると共に、前記弁体ストッパの前記ベース部が嵌合される前記環状溝部を有するバルブハウジングと、
前記流路に収容される弁体と、
前記弁体と前記弁体ストッパとの間で突っ張り状態になりかつ、前記弁体ストッパより細い線径の線材で形成される圧縮コイルばねと、を有する弁。 The valve body stopper according to any one of claims 1 to 4,
A valve housing having a flow path for accommodating the valve body stopper and having the annular groove portion into which the base portion of the valve body stopper is fitted.
The valve body accommodated in the flow path and
A valve having a compression coil spring, which is in a stretched state between the valve body and the valve body stopper and is formed of a wire having a wire diameter smaller than that of the valve body stopper.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/026747 WO2021002026A1 (en) | 2019-07-04 | 2019-07-04 | Valve element stopper, valve element retention mechanism, and valve |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021002026A1 JPWO2021002026A1 (en) | 2021-01-07 |
| JPWO2021002026A5 true JPWO2021002026A5 (en) | 2022-03-08 |
| JP7195433B2 JP7195433B2 (en) | 2022-12-23 |
Family
ID=74100308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021529880A Active JP7195433B2 (en) | 2019-07-04 | 2019-07-04 | valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7195433B2 (en) |
| CN (1) | CN113498461B (en) |
| WO (1) | WO2021002026A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57160456U (en) * | 1981-04-03 | 1982-10-08 | ||
| JPS59181377U (en) * | 1983-05-20 | 1984-12-04 | 株式会社 田「淵」製作所 | check valve valve body |
| JPH01188779A (en) * | 1988-01-25 | 1989-07-28 | Matsushita Electric Ind Co Ltd | Check valve for hot water feeder |
| JP2833123B2 (en) * | 1990-03-23 | 1998-12-09 | 松下電器産業株式会社 | Check valve |
| JP2553349Y2 (en) * | 1991-06-28 | 1997-11-05 | 株式会社フジユニバンス | Valve structure |
| US6206032B1 (en) * | 2000-07-11 | 2001-03-27 | James H. Hill | High pressure check valve fittings |
| DE102016202430A1 (en) * | 2016-02-17 | 2017-08-17 | Schaeffler Technologies AG & Co. KG | Check valve and control system |
| CN108884957B (en) * | 2016-04-07 | 2020-07-10 | 日东工器株式会社 | Pipe joint member having valve element and coil spring used in the pipe joint member |
| CN207921412U (en) * | 2017-12-29 | 2018-09-28 | 赛威隆机电设备河北有限公司 | A kind of minute-pressure startup check valve |
-
2019
- 2019-07-04 CN CN201980092927.3A patent/CN113498461B/en active Active
- 2019-07-04 WO PCT/JP2019/026747 patent/WO2021002026A1/en active Application Filing
- 2019-07-04 JP JP2021529880A patent/JP7195433B2/en active Active
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