JP3676795B1 - バタフライ弁の弁体 - Google Patents
バタフライ弁の弁体 Download PDFInfo
- Publication number
- JP3676795B1 JP3676795B1 JP2004035038A JP2004035038A JP3676795B1 JP 3676795 B1 JP3676795 B1 JP 3676795B1 JP 2004035038 A JP2004035038 A JP 2004035038A JP 2004035038 A JP2004035038 A JP 2004035038A JP 3676795 B1 JP3676795 B1 JP 3676795B1
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- axis
- outer peripheral
- valve
- peripheral surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 description 29
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
【解決手段】 本発明は、弁体のY軸中心部を最も高い峰部とし、弁体の表裏両面を該峰部から側縁に向って同じ角度の斜面に形成し、弁体のY軸方向上下に弁棒穴用ボス部を設け、弁体の外周面を円筒形状に形成すると共に、弁体の外周縁両側に勾配を設け、該勾配の大きさをX軸からY軸に向かって連続的に大きく形成して、シートリングと接触する弁体外周面の幅を同一寸法幅としたことを特徴とする。
【選択図】 図1
Description
(11)上部弁棒穴
(12)下部弁棒穴
(13)上部ボス部
(14)下部ボス部
(15)弁体外周面
(16)勾配
(17)横リブ
(18)縦リブ
(19)横リブ
Claims (1)
- 弁体のY軸に沿った中心部を最も高い峰部とし、弁体の表裏両面をX軸と平行ないずれの軸線部分においても同じ角度の傾斜表面を有したY軸を峰部とする斜板に形成し、弁体のY軸方向上下に弁棒穴用ボス部を設け、弁体の外周面を円筒形状に形成すると共に、弁体の外周面両側に勾配を設け、該勾配の大きさをX軸からY軸に向って連続的に大きく形成して、シートリングと接触する弁体外周面の幅を同一寸法幅とすると共に、弁体のノズル側表面及びオリフィス側表面にY軸を起点としてX軸方向に延びる複数の横リブを形成し、中央部の横リブをX軸と平行に設け、該中央横リブの上下に位置する横リブを外周面に行くにしたがって中央の横リブに近接するような傾斜角を付して設けたことを特徴とするバタフライ弁の弁体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004035038A JP3676795B1 (ja) | 2004-02-12 | 2004-02-12 | バタフライ弁の弁体 |
CNB2004100490083A CN100343559C (zh) | 2004-02-12 | 2004-06-14 | 蝶阀阀体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004035038A JP3676795B1 (ja) | 2004-02-12 | 2004-02-12 | バタフライ弁の弁体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP3676795B1 true JP3676795B1 (ja) | 2005-07-27 |
JP2005226712A JP2005226712A (ja) | 2005-08-25 |
Family
ID=34824342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004035038A Expired - Lifetime JP3676795B1 (ja) | 2004-02-12 | 2004-02-12 | バタフライ弁の弁体 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3676795B1 (ja) |
CN (1) | CN100343559C (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7248287B2 (ja) * | 2019-02-28 | 2023-03-29 | 株式会社キッツ | 二重偏心形バタフライバルブの弁体と二重偏心形バタフライバルブ |
US11703129B2 (en) | 2019-02-28 | 2023-07-18 | Kitz Corporation | Valve disk of double eccentric butterfly valve, and double eccentric butterfly valve |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036469A (en) * | 1975-05-09 | 1977-07-19 | Milwaukee Valve Company, Inc. | Butterfly valve |
US4243203A (en) * | 1979-07-20 | 1981-01-06 | Mack Lawrence W | Butterfly valve |
JPS59153769U (ja) * | 1983-03-31 | 1984-10-15 | 積水化学工業株式会社 | バタフライ弁の弁体 |
JPS61105373A (ja) * | 1984-10-29 | 1986-05-23 | Toshiba Corp | バタフライ弁 |
JP3356511B2 (ja) * | 1993-12-01 | 2002-12-16 | 株式会社オーケーエム | バタフライバルブ |
JPH1047497A (ja) * | 1996-07-31 | 1998-02-20 | Kubota Corp | バタフライ弁 |
JP3423202B2 (ja) * | 1997-12-10 | 2003-07-07 | 株式会社クボタ | 粉体遮断弁装置 |
-
2004
- 2004-02-12 JP JP2004035038A patent/JP3676795B1/ja not_active Expired - Lifetime
- 2004-06-14 CN CNB2004100490083A patent/CN100343559C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100343559C (zh) | 2007-10-17 |
CN1654864A (zh) | 2005-08-17 |
JP2005226712A (ja) | 2005-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3708538B1 (ja) | 三重偏心形バタフライ弁 | |
EP1588082B1 (en) | Butterfly valve | |
JP3621216B2 (ja) | タービンノズル | |
EP1334300B1 (en) | High-stability valve arrangement for a governor valve | |
CN101408196B (zh) | 鼓风机 | |
JP3676785B2 (ja) | バタフライ弁の弁体 | |
JP2007127191A (ja) | バタフライ弁 | |
CN101749459B (zh) | 止回阀 | |
CN112088270A (zh) | 阀和封闭构件 | |
CA2525082A1 (en) | Valve | |
KR101476518B1 (ko) | 버터플라이 밸브의 밸브체 | |
JP3676795B1 (ja) | バタフライ弁の弁体 | |
JP6880004B2 (ja) | 冷却剤のためのガイドベーンを備える内燃機関用バルブ | |
JP3709196B1 (ja) | 三重偏心バタフライ弁及びその弁体 | |
EP4112976A1 (en) | Butterfly valve with quintuple offset structure | |
JP2003097732A (ja) | バタフライ弁 | |
CN110741194B (zh) | 具有主阀的填充阀 | |
JP4086495B2 (ja) | 定流量充水機能を備えたバタフライ弁 | |
JP3689329B2 (ja) | 低騒音バタフライ弁 | |
JP7248286B2 (ja) | 二重偏心形バタフライバルブの弁体と二重偏心形バタフライバルブ | |
JP5171920B2 (ja) | バタフライ弁 | |
JP5685444B2 (ja) | 充水機能を備えたバタフライ弁 | |
JP4565344B2 (ja) | 内燃機関の吸気制御装置 | |
JP2001263503A (ja) | 制御用バタフライ弁 | |
JP7248287B2 (ja) | 二重偏心形バタフライバルブの弁体と二重偏心形バタフライバルブ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050428 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 3676795 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080513 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110513 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110513 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140513 Year of fee payment: 9 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
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 |
|
EXPY | Cancellation because of completion of term |