JPS61256073A - 水道配管系の漏水検出用逆止弁 - Google Patents
水道配管系の漏水検出用逆止弁Info
- Publication number
- JPS61256073A JPS61256073A JP9572585A JP9572585A JPS61256073A JP S61256073 A JPS61256073 A JP S61256073A JP 9572585 A JP9572585 A JP 9572585A JP 9572585 A JP9572585 A JP 9572585A JP S61256073 A JPS61256073 A JP S61256073A
- Authority
- JP
- Japan
- Prior art keywords
- check
- water
- valve
- valve element
- valve body
- 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 62
- 238000001514 detection method Methods 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 206010067171 Regurgitation Diseases 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9572585A JPS61256073A (ja) | 1985-05-04 | 1985-05-04 | 水道配管系の漏水検出用逆止弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9572585A JPS61256073A (ja) | 1985-05-04 | 1985-05-04 | 水道配管系の漏水検出用逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61256073A true JPS61256073A (ja) | 1986-11-13 |
JPH0323788B2 JPH0323788B2 (enrdf_load_stackoverflow) | 1991-03-29 |
Family
ID=14145447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9572585A Granted JPS61256073A (ja) | 1985-05-04 | 1985-05-04 | 水道配管系の漏水検出用逆止弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61256073A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104344065A (zh) * | 2013-08-01 | 2015-02-11 | 通用设备和制造公司 | 一种可配置的开关仿真器模块 |
CN106065971A (zh) * | 2016-07-25 | 2016-11-02 | 无锡昊瑜节能环保设备有限公司 | 一种水龙头故障报警方法 |
JP2019012001A (ja) * | 2017-06-30 | 2019-01-24 | 忠司 永田 | 配管保守支援機器及び配管保守支援システム |
-
1985
- 1985-05-04 JP JP9572585A patent/JPS61256073A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104344065A (zh) * | 2013-08-01 | 2015-02-11 | 通用设备和制造公司 | 一种可配置的开关仿真器模块 |
CN104344065B (zh) * | 2013-08-01 | 2019-07-23 | 通用设备和制造公司 | 一种可配置的开关仿真器模块 |
CN106065971A (zh) * | 2016-07-25 | 2016-11-02 | 无锡昊瑜节能环保设备有限公司 | 一种水龙头故障报警方法 |
JP2019012001A (ja) * | 2017-06-30 | 2019-01-24 | 忠司 永田 | 配管保守支援機器及び配管保守支援システム |
Also Published As
Publication number | Publication date |
---|---|
JPH0323788B2 (enrdf_load_stackoverflow) | 1991-03-29 |
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