JP2008309255A - 逃がし弁 - Google Patents
逃がし弁 Download PDFInfo
- Publication number
- JP2008309255A JP2008309255A JP2007158008A JP2007158008A JP2008309255A JP 2008309255 A JP2008309255 A JP 2008309255A JP 2007158008 A JP2007158008 A JP 2007158008A JP 2007158008 A JP2007158008 A JP 2007158008A JP 2008309255 A JP2008309255 A JP 2008309255A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- receiving surface
- pressure receiving
- port
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 13
- 239000007788 liquid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001634822 Biston Species 0.000 description 1
- FFGPTBGBLSHEPO-UHFFFAOYSA-N carbamazepine Chemical compound C1=CC2=CC=CC=C2N(C(=O)N)C2=CC=CC=C21 FFGPTBGBLSHEPO-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Landscapes
- Safety Valves (AREA)
Abstract
【解決手段】1次側ポート(8)の弁棒(5)側の開口部(11)に、開口部(11)を囲繞する環状シール部材(13)を取り付ける。弁棒(5)を環状シール部材(13)に向かって往復動可能に取り付け、弁棒(5)が環状シール部材(13)に着座したとき、第1受圧面(S1)の面積が一定になるように、弁棒(5)の着座位置を規制する。これにより、逃がし弁は常に設定圧で開弁する。弁棒(5)の第1受圧面(S1)の下流側には第2受圧面(S2)が形成され、弁棒(5)が環状シール部材(13)から離隔したとき、第2受圧面(S2)に1次側ポート(8)の流体圧が作用する。これにより、弁棒(5)は開弁位置まで一気に変位する。
【選択図】図1
Description
本発明のその他の特徴は、図を参照して記述された、以下の実施例の説明から明らかになる。
2 弁箱
3 アダプタ部材
4 設定圧調整部材
5 弁棒(弁体)
6 圧縮コイルスプリング
7 ロックナット
8 1次側ポート
9 2次側ポート
11 1次側ポートの開口部
12 環状溝
13 環状シール部材(弁座部材)
S1 第1受圧面
S2 第2受圧面
CA 中心軸
Claims (3)
- 弁箱の1次側ポートと2次側ポートの間に弁体を配置し、前記弁体に閉弁方向の力を付与すると共に、前記弁体に前記1次側ポートの流体圧が作用する受圧面を形成し、前記受圧面に作用する前記流体圧が設定値よりも低圧であるときは、前記弁体が前記1次側ポートを前記2次側ポートから遮断して閉弁し、前記受圧面に作用する前記流体圧が前記設定値に達すると、前記流体圧によって前記弁体が開弁方向に変位して前記1次側ポートを前記2次側ポートに連通させる、逃がし弁において、前記1次側ポートの前記弁体側の開口部に、前記開口部を囲繞する弁座部材を取り付け、前記弁体を前記弁座部材に関して往復動可能に取り付け、前記弁体が前記弁座部材に着座したときに前記受圧面の面積が一定になるように、前記弁体の着座位置を規制する位置規制部材を設け、前記流体圧によって前記弁体が開弁方向に変位するとき、前記受圧面の面積が増加するように構成したことを特徴とする、逃がし弁。
- 請求項1に記載の逃がし弁において、前記受圧面は、前記弁体が前記弁座部材に着座したときに前記1次側ポートの流体圧が作用する第1受圧面と、前記第1受圧面よりも下流側に位置し、前記弁体が前記弁座部材から離隔したときに前記1次側ポートの流体圧が作用する、第2受圧面とを有することを特徴とする、前記逃がし弁。
- 請求項1又は2に記載の逃がし弁において、前記1次側ポートの流体圧が上昇し、前記弁体と前記弁座部材の間の密封力が低下すると、前記弁体が前記弁座部材から離隔する前に、前記第2受圧面に前記1次側ポートの流体圧の一部が作用するように構成したことを特徴とする、前記逃がし弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007158008A JP4996990B2 (ja) | 2007-06-14 | 2007-06-14 | 逃がし弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007158008A JP4996990B2 (ja) | 2007-06-14 | 2007-06-14 | 逃がし弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008309255A true JP2008309255A (ja) | 2008-12-25 |
JP4996990B2 JP4996990B2 (ja) | 2012-08-08 |
Family
ID=40237039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007158008A Active JP4996990B2 (ja) | 2007-06-14 | 2007-06-14 | 逃がし弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4996990B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011033794A1 (ja) * | 2009-09-15 | 2011-03-24 | 株式会社コガネイ | 排気弁 |
CN103527283A (zh) * | 2013-10-18 | 2014-01-22 | 无锡动力工程股份有限公司 | 调压组件 |
JP2015187467A (ja) * | 2014-03-27 | 2015-10-29 | 株式会社ネリキ | 容器バルブ |
EP3306176A4 (en) * | 2015-06-02 | 2019-02-27 | Neriki Valve Co., Ltd. | CONTAINER VALVE |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
MX2011011007A (es) | 2009-04-20 | 2012-02-13 | Spm Flow Control Inc | Valvula de charnela de linea de flujo. |
BRPI1012929A2 (pt) | 2009-06-03 | 2018-01-30 | Spm Flow Control Inc | válvula, e, mecanismo de acionamento melhorado. |
CA2882169C (en) | 2012-08-16 | 2020-04-21 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9322243B2 (en) | 2012-08-17 | 2016-04-26 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
USD707332S1 (en) | 2013-03-15 | 2014-06-17 | S.P.M. Flow Control, Inc. | Seal assembly |
CA2916699A1 (en) | 2013-07-01 | 2015-01-08 | S.P.M. Flow Control, Inc. | Manifold assembly |
DE102014208891B3 (de) | 2014-05-12 | 2015-09-24 | Continental Automotive Gmbh | Druckbegrenzungsventil und Bauteil für ein Kraftstoffeinspritzsystem sowie Verfahren zur Herstellung eines Druckbegrenzungsventils |
US10557576B2 (en) | 2015-06-15 | 2020-02-11 | S.P.M. Flow Control, Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01144575U (ja) * | 1988-03-29 | 1989-10-04 | ||
JP2004257521A (ja) * | 2003-02-27 | 2004-09-16 | Miura Co Ltd | バルブ |
JP2005249154A (ja) * | 2004-03-08 | 2005-09-15 | Tgk Co Ltd | 逆止弁 |
JP2005291409A (ja) * | 2004-04-01 | 2005-10-20 | Tokyo Gas Co Ltd | 逆止弁 |
-
2007
- 2007-06-14 JP JP2007158008A patent/JP4996990B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01144575U (ja) * | 1988-03-29 | 1989-10-04 | ||
JP2004257521A (ja) * | 2003-02-27 | 2004-09-16 | Miura Co Ltd | バルブ |
JP2005249154A (ja) * | 2004-03-08 | 2005-09-15 | Tgk Co Ltd | 逆止弁 |
JP2005291409A (ja) * | 2004-04-01 | 2005-10-20 | Tokyo Gas Co Ltd | 逆止弁 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011033794A1 (ja) * | 2009-09-15 | 2011-03-24 | 株式会社コガネイ | 排気弁 |
JP2011064221A (ja) * | 2009-09-15 | 2011-03-31 | Koganei Corp | 排気弁 |
CN103527283A (zh) * | 2013-10-18 | 2014-01-22 | 无锡动力工程股份有限公司 | 调压组件 |
JP2015187467A (ja) * | 2014-03-27 | 2015-10-29 | 株式会社ネリキ | 容器バルブ |
EP3306176A4 (en) * | 2015-06-02 | 2019-02-27 | Neriki Valve Co., Ltd. | CONTAINER VALVE |
Also Published As
Publication number | Publication date |
---|---|
JP4996990B2 (ja) | 2012-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4996990B2 (ja) | 逃がし弁 | |
EP2629169B1 (en) | Balanced valve cartridge | |
US7878479B2 (en) | Adjustment valve | |
US8726925B2 (en) | Back pressure regulating valve with valve cartridge | |
US6386509B1 (en) | Back pressure control valve | |
US8281804B2 (en) | Pressure relief valves | |
US20060228227A1 (en) | Control valve for variable capacity compressors | |
JP5009107B2 (ja) | サックバックバルブ | |
JP2009526315A (ja) | ドームロード型圧力調整器 | |
KR101020711B1 (ko) | 정류량 밸브 | |
EP3362718B1 (en) | Control member for a fluid control device | |
JP2005172026A (ja) | 流体制御器 | |
US20180136672A1 (en) | Pressure Reducing Valve Device | |
US6820641B2 (en) | Internally piloted dome loaded regulator | |
JP2013196399A (ja) | 減圧弁 | |
JP2018123868A (ja) | ガスガバナ装置 | |
JP2011107953A (ja) | 減圧弁 | |
US20050139273A1 (en) | Electromechanically controlled proportional valve | |
JP2002089722A (ja) | 圧力制御弁 | |
JP2002071048A (ja) | 自動圧力調整弁 | |
JP2008282192A (ja) | 減圧弁 | |
KR200404834Y1 (ko) | 감압밸브 | |
JP2020148251A (ja) | 逃し弁一体減圧弁及び給湯機 | |
JP7613076B2 (ja) | 減圧弁 | |
JP2020106067A (ja) | エア駆動バルブ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100526 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111109 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120206 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120424 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120514 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150518 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4996990 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |