JP4713971B2 - バタフライバルブ - Google Patents
バタフライバルブ Download PDFInfo
- Publication number
- JP4713971B2 JP4713971B2 JP2005216203A JP2005216203A JP4713971B2 JP 4713971 B2 JP4713971 B2 JP 4713971B2 JP 2005216203 A JP2005216203 A JP 2005216203A JP 2005216203 A JP2005216203 A JP 2005216203A JP 4713971 B2 JP4713971 B2 JP 4713971B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- thick
- rib
- valve
- outer peripheral
- 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
Images
Landscapes
- Lift Valve (AREA)
Description
2 ボデー
3 シートリング
8 上部ステム
9 下部ステム
10 弁体
17 平坦部
18 上ボス部
19 下ボス部
20 外周部
21 垂直リブ
22 水平リブ
Claims (1)
- 金属製の円板状の平坦部を均一な薄肉で形成して弁板を構成し、この弁板の垂直方向の対向位置に上ボス部と下ボス部を一体に突設形成し、上記上下ボス部の垂直方向の内部に上下ステムを嵌入固定する挿入孔を形成し、前記上下ボス部の外周面を含む前記弁板の外周縁部に全周に亘って厚肉領域を有する厚肉外周部を一体に形成すると共に、前記弁体の平坦部の両面に垂直リブを前記上下ボス部に接合した状態で一体に突設形成し、この垂直リブの中心部位から前記厚肉外周部に向けて下り面状の傾斜肉厚面を有する水平リブを一体に突設形成し、かつ、この水平リブの傾斜肉厚面の下り面先端部を前記厚肉外周部に一体に接合し、前記垂直リブと前記水平リブを互いに最も厚肉の部位で交差させ、かつ前記垂直リブの当該厚肉部位を前記水平リブの当該厚肉部位より厚くした状態で一体に交差させたことを特徴とするバタフライバルブ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005216203A JP4713971B2 (ja) | 2005-07-26 | 2005-07-26 | バタフライバルブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005216203A JP4713971B2 (ja) | 2005-07-26 | 2005-07-26 | バタフライバルブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007032683A JP2007032683A (ja) | 2007-02-08 |
| JP4713971B2 true JP4713971B2 (ja) | 2011-06-29 |
Family
ID=37792177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005216203A Expired - Lifetime JP4713971B2 (ja) | 2005-07-26 | 2005-07-26 | バタフライバルブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4713971B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102844598B (zh) * | 2010-04-13 | 2014-03-12 | 株式会社巴技术研究所 | 蝶形阀的阀芯 |
| JP5438666B2 (ja) * | 2010-12-15 | 2014-03-12 | 株式会社日立産機システム | 流路切替えダンパー装置 |
| JP6546377B2 (ja) * | 2014-08-19 | 2019-07-17 | 株式会社キッツ | バタフライバルブの弁体及びバタフライバルブ |
| JP6755140B2 (ja) * | 2016-07-20 | 2020-09-16 | 旭有機材株式会社 | バタフライ弁 |
| TWI677638B (zh) | 2018-09-04 | 2019-11-21 | 和正豐科技股份有限公司 | 氟塑料蝶閥構造 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036469A (en) * | 1975-05-09 | 1977-07-19 | Milwaukee Valve Company, Inc. | Butterfly valve |
| JPS59153769A (ja) * | 1983-02-18 | 1984-09-01 | 株式会社日立製作所 | エレベ−タ−の制御装置 |
| JP2958984B2 (ja) * | 1989-07-31 | 1999-10-06 | 富士ゼロックス株式会社 | 画像処理装置 |
| JPH0362269A (ja) * | 1989-07-31 | 1991-03-18 | Nec Corp | 線画像近似方法および装置 |
| 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 |
| JPH11108225A (ja) * | 1997-10-09 | 1999-04-20 | Kubota Corp | 複合弁 |
| DE10226594A1 (de) * | 2002-06-14 | 2004-01-08 | Robert Bosch Gmbh | Regelklappe mit eingespritzter Welle |
| JP3676785B2 (ja) * | 2003-02-05 | 2005-07-27 | 株式会社巴技術研究所 | バタフライ弁の弁体 |
-
2005
- 2005-07-26 JP JP2005216203A patent/JP4713971B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007032683A (ja) | 2007-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200240674A1 (en) | Gasket for damper assembly | |
| US7758017B2 (en) | Butterfly valves and construction thereof | |
| JPH0384268A (ja) | シール付き回転弁 | |
| JPH01188771A (ja) | 弁 | |
| JP4713971B2 (ja) | バタフライバルブ | |
| KR101476518B1 (ko) | 버터플라이 밸브의 밸브체 | |
| JP2016041967A (ja) | バタフライバルブの弁体及びバタフライバルブ | |
| US9709175B2 (en) | Valve having reduced operating force and enhanced throttling capability | |
| JP2013083285A (ja) | バタフライ弁 | |
| JP4387293B2 (ja) | メタルタッチ式バタフライ弁 | |
| JPWO2020138347A1 (ja) | 中心型バタフライバルブ | |
| US3779512A (en) | Stamped-disc butterfly valve | |
| US20230243429A1 (en) | Metal seal for a flap valve | |
| US4316478A (en) | Fluid control valve | |
| RU2230247C1 (ru) | Клапан, в частности клапан радиатора | |
| JP2006177383A5 (ja) | ||
| US4205696A (en) | Fluid control valve | |
| KR100749389B1 (ko) | 변형이 흡수되는 디스크시트링이 구비된 버터플라이 밸브 | |
| JP2671233B2 (ja) | 回転型弁 | |
| JP2003014139A (ja) | バタフライ弁 | |
| KR100770545B1 (ko) | 변형이 흡수되는 바디시트링이 구비된 버터플라이 밸브 | |
| JP3529719B2 (ja) | バタフライバルブ | |
| JP4778741B2 (ja) | バタフライバルブ | |
| JPH0222535Y2 (ja) | ||
| JP2004084694A (ja) | 偏芯バタフライ弁のシール構造 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080725 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100728 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100810 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101012 |
|
| 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: 20110315 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110325 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4713971 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: 20140401 Year of fee payment: 3 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140401 Year of fee payment: 3 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140401 Year of fee payment: 3 |
|
| 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 |
|
| 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 |
|
| EXPY | Cancellation because of completion of term |