JP2010005429A - 流水検知装置 - Google Patents
流水検知装置 Download PDFInfo
- Publication number
- JP2010005429A JP2010005429A JP2009230388A JP2009230388A JP2010005429A JP 2010005429 A JP2010005429 A JP 2010005429A JP 2009230388 A JP2009230388 A JP 2009230388A JP 2009230388 A JP2009230388 A JP 2009230388A JP 2010005429 A JP2010005429 A JP 2010005429A
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- flowing water
- hinge pin
- seal member
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Check Valves (AREA)
Abstract
【解決手段】 弁体2には、弁体2の回動軸に沿う円筒部8と、円筒部8に挿通されて弁体2を回動可能に軸支するヒンジピン9Bと、弁座7と接触し弁体2の一次側と二次側の流路を閉塞するシール部材26とを備える。弁体2の円筒部8の内周面とヒンジピン9Bの外周面との間には、閉止状態にある弁体2の弁座7に向かう移動を許容してシール部材26を弁座7に押圧状態で密着させる隙間が形成されている。
【選択図】 図2
Description
2 弁体
3 弁体回動検出手段
7 弁座
8 弁体の円筒部
9A、9B ヒンジピン
10 スカート
11 溝
12 凸部
13 カム
17 レバー
18 遅延装置
19 リミットスイッチ
22A、22B 弾発体
25 プッシュロッド
26 シール部材
Claims (2)
- 消火設備配管上に設置される本体と、スイングチャッキ式の逆止弁構造の弁体とを備えており、弁体の回動角度によって流水を検知する流水検知装置において、
弁体が、弁体の回動軸に沿う円筒部と、円筒部に挿通されて弁体を回動可能に軸支するヒンジピンと、弁座と接触し弁体の一次側と二次側の流路を閉塞するシール部材とを備えており、
弁体の円筒部の内周面とヒンジピンの外周面との間には、閉止状態にある弁体の弁座に向かう移動を許容してシール部材を弁座に押圧状態で密着させる隙間を形成したことを特徴とする流水検知装置。 - シール部材は閉止状態で弁座と接触する弁体の弁座接触面に設けられており、シール部材の内側に一次側に突出するスカートを取付けた請求項1記載の流水検知装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009230388A JP4475546B2 (ja) | 2004-03-11 | 2009-10-02 | 流水検知装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004068354 | 2004-03-11 | ||
JP2009230388A JP4475546B2 (ja) | 2004-03-11 | 2009-10-02 | 流水検知装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004156016A Division JP2005292113A (ja) | 2004-03-11 | 2004-05-26 | 流水検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010005429A true JP2010005429A (ja) | 2010-01-14 |
JP4475546B2 JP4475546B2 (ja) | 2010-06-09 |
Family
ID=41586526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009230388A Expired - Lifetime JP4475546B2 (ja) | 2004-03-11 | 2009-10-02 | 流水検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4475546B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015200382A (ja) * | 2014-04-09 | 2015-11-12 | 株式会社タブチ | 遮断弁 |
US9323155B2 (en) | 2007-11-30 | 2016-04-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Double patterning strategy for contact hole and trench in photolithography |
-
2009
- 2009-10-02 JP JP2009230388A patent/JP4475546B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9323155B2 (en) | 2007-11-30 | 2016-04-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Double patterning strategy for contact hole and trench in photolithography |
JP2015200382A (ja) * | 2014-04-09 | 2015-11-12 | 株式会社タブチ | 遮断弁 |
Also Published As
Publication number | Publication date |
---|---|
JP4475546B2 (ja) | 2010-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7673695B2 (en) | Dry pipe/deluge valve for automatic sprinkler systems | |
TWI503144B (zh) | Water detection device | |
WO2008057536A2 (en) | Fire protection control valve with rotating plug | |
JP2005292113A (ja) | 流水検知装置 | |
JP2007050067A (ja) | 流水検知装置 | |
JP4475546B2 (ja) | 流水検知装置 | |
JP6362175B2 (ja) | ガイド弁ディスクを備えるスラムシャット(slam−shut−パタンと閉まる)安全装置 | |
KR101810214B1 (ko) | 알람밸브 | |
JP2008099871A (ja) | 消火設備用自動警報弁 | |
US5048791A (en) | Shut off valve | |
KR20090034461A (ko) | 소방용 개폐밸브 | |
JP4796898B2 (ja) | 流水検知装置 | |
JP2009136432A (ja) | 流水検知装置 | |
KR101822911B1 (ko) | 소방설비용 알람밸브 | |
JP2011152182A (ja) | 流水検知装置 | |
JP2007109647A (ja) | 消火システム用フロースイッチ | |
JP4068489B2 (ja) | スプリンクラ消火設備および逆止弁 | |
JP2009210100A (ja) | ガス栓 | |
JP2007252744A (ja) | スプリンクラヘッドの取付具 | |
JP2006055212A (ja) | 流水検知装置および該流水検知装置が設けられたスプリンクラー設備 | |
JP4863113B2 (ja) | 流路切替弁装置 | |
JP2008029876A (ja) | 流水検知装置 | |
JP2021025600A (ja) | 流路切替弁及び消火栓 | |
KR200465322Y1 (ko) | 알람밸브용 밸브 | |
KR200396811Y1 (ko) | 누수 방지 수도꼭지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20091020 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20091106 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100122 |
|
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: 20100304 |
|
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: 20100304 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4475546 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: 20130319 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140319 Year of fee payment: 4 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |