JPS5774635A - Water meter - Google Patents
Water meterInfo
- Publication number
- JPS5774635A JPS5774635A JP15017280A JP15017280A JPS5774635A JP S5774635 A JPS5774635 A JP S5774635A JP 15017280 A JP15017280 A JP 15017280A JP 15017280 A JP15017280 A JP 15017280A JP S5774635 A JPS5774635 A JP S5774635A
- Authority
- JP
- Japan
- Prior art keywords
- water
- pressure
- water leak
- electricity converter
- detecting
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
- G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15017280A JPS5774635A (en) | 1980-10-28 | 1980-10-28 | Water meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15017280A JPS5774635A (en) | 1980-10-28 | 1980-10-28 | Water meter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5774635A true JPS5774635A (en) | 1982-05-10 |
JPH0321858B2 JPH0321858B2 (ja) | 1991-03-25 |
Family
ID=15491069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15017280A Granted JPS5774635A (en) | 1980-10-28 | 1980-10-28 | Water meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5774635A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180014998A (ko) * | 2016-08-02 | 2018-02-12 | 주식회사 포스코 | 리크량 측정 장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50104079A (ja) * | 1974-01-16 | 1975-08-16 | ||
JPS5583831A (en) * | 1978-12-20 | 1980-06-24 | Fuji Sangyo Kk | Leak inspection object pipe line search method of liquid conduit line and its unit |
-
1980
- 1980-10-28 JP JP15017280A patent/JPS5774635A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50104079A (ja) * | 1974-01-16 | 1975-08-16 | ||
JPS5583831A (en) * | 1978-12-20 | 1980-06-24 | Fuji Sangyo Kk | Leak inspection object pipe line search method of liquid conduit line and its unit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180014998A (ko) * | 2016-08-02 | 2018-02-12 | 주식회사 포스코 | 리크량 측정 장치 |
Also Published As
Publication number | Publication date |
---|---|
JPH0321858B2 (ja) | 1991-03-25 |
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