JPS49123653A - - Google Patents
Info
- Publication number
- JPS49123653A JPS49123653A JP49024333A JP2433374A JPS49123653A JP S49123653 A JPS49123653 A JP S49123653A JP 49024333 A JP49024333 A JP 49024333A JP 2433374 A JP2433374 A JP 2433374A JP S49123653 A JPS49123653 A JP S49123653A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3245—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a level monitoring device
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00344993A US3841146A (en) | 1973-03-26 | 1973-03-26 | Automated volume monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS49123653A true JPS49123653A (ja) | 1974-11-26 |
Family
ID=23353004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49024333A Pending JPS49123653A (ja) | 1973-03-26 | 1974-03-04 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3841146A (ja) |
JP (1) | JPS49123653A (ja) |
CA (1) | CA1011610A (ja) |
DE (1) | DE2407132A1 (ja) |
FR (1) | FR2223687B1 (ja) |
GB (1) | GB1460081A (ja) |
IT (1) | IT1003729B (ja) |
SE (3) | SE389322B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53112793A (en) * | 1977-03-14 | 1978-10-02 | Tokyo Tatsuno Kk | Leak detecting apparatus |
US4186591A (en) * | 1978-11-27 | 1980-02-05 | Mooney Joseph R | Device for and method of detecting leaks in a liquid storage reservoir |
US4301006A (en) * | 1979-06-04 | 1981-11-17 | Davis Murray A | Ship-borne oil dispersant procedure and apparatus |
DE3009549C2 (de) * | 1979-07-18 | 1987-01-15 | Walter 2000 Hamburg Nicolai | Einrichtung zur selbsttätigen Anzeige von Mengenänderungen in Flüssigkeitsbehältern |
US4300388A (en) * | 1979-10-12 | 1981-11-17 | Sun Oil Company Of Pennsylvania | Method for leakage measurement |
USRE31884E (en) * | 1979-10-12 | 1985-05-14 | Hunter Environmental Services, Inc. | Method for leakage measurement |
US4404844A (en) * | 1982-01-22 | 1983-09-20 | Duane L. Knopik | Leak detecting method |
US4861989A (en) * | 1983-08-30 | 1989-08-29 | Research Corporation Technologies, Inc. | Ion vapor source for mass spectrometry of liquids |
US4827762A (en) * | 1985-06-26 | 1989-05-09 | Hasselmann Detlev E M | System and method for automatically monitoring liquid volume changes in storage tanks |
US4672842A (en) * | 1985-06-26 | 1987-06-16 | Hasselmann Detlev E M | System and method for automatically monitoring liquid volume changes in storage tanks |
US4679425A (en) * | 1985-12-05 | 1987-07-14 | Exxon Research And Engineering Company | Liquid storage tank leak detection system |
US4781057A (en) * | 1987-01-16 | 1988-11-01 | Hyfantis Jr George J | Method and apparatus for detecting leaks in a liquid-containing tank |
US4796469A (en) * | 1987-03-16 | 1989-01-10 | B-Conn, Inc. | Apparatus and process for measuring change of liquid level in storage tanks |
US4850223A (en) * | 1987-07-17 | 1989-07-25 | Tanktech, Inc. | Leak detector |
US5156042A (en) * | 1987-07-17 | 1992-10-20 | Proeco, Inc. | Leak detector |
US4882929A (en) * | 1988-01-29 | 1989-11-28 | Total Environmental Services Technology, Inc. | Apparatus and process for measuring changes in effect of tidal forces |
US4914943A (en) * | 1989-02-21 | 1990-04-10 | Pandel Instruments, Inc. | Apparatus for eliminating measuring inaccuracies in a storage tank leak detection system |
US5303577A (en) * | 1993-04-09 | 1994-04-19 | Montgomery Joe M | Method and apparatus for detecting leaks in liquid storage tanks |
US5665895A (en) * | 1995-06-02 | 1997-09-09 | Veeder-Root Company | Apparatus and method for calibrating a storage tank |
US5544518A (en) * | 1995-06-02 | 1996-08-13 | Veeder-Root Company | Apparatus and method for calibrating manifolded tanks |
US5665910A (en) * | 1995-10-23 | 1997-09-09 | Knutson; Scott William | Liquid chemical applicator measuring device |
US7124036B2 (en) * | 2004-06-25 | 2006-10-17 | Underground Utility Services, Inc. | Method and system for determining demand in a water distribution system |
JP2009136172A (ja) * | 2007-12-04 | 2009-06-25 | Olympus Corp | 細胞処理装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350704A (en) * | 1964-04-15 | 1967-10-31 | Kessler Johann | Fuel storage tank installations leak indicator |
US3230760A (en) * | 1964-06-12 | 1966-01-25 | Dow Chemical Co | Non-destructive testing of pressure vessels |
FR1480363A (fr) * | 1966-03-31 | 1967-05-12 | Trefimetaux | Procédé et dispositif pour la détection automatique des fuites sur les câbles électriques à pression de liquide |
US3538746A (en) * | 1968-10-31 | 1970-11-10 | Standard Oil Co | Leak detecting method and apparatus |
-
1973
- 1973-03-26 US US00344993A patent/US3841146A/en not_active Expired - Lifetime
-
1974
- 1974-02-04 CA CA191,695A patent/CA1011610A/en not_active Expired
- 1974-02-05 GB GB518274A patent/GB1460081A/en not_active Expired
- 1974-02-15 DE DE19742407132 patent/DE2407132A1/de not_active Withdrawn
- 1974-03-04 JP JP49024333A patent/JPS49123653A/ja active Pending
- 1974-03-07 IT IT49100/74A patent/IT1003729B/it active
- 1974-03-25 SE SE7511903A patent/SE389322B/xx unknown
- 1974-03-25 FR FR7410187A patent/FR2223687B1/fr not_active Expired
- 1974-03-25 SE SE7404007A patent/SE394520B/xx unknown
-
1975
- 1975-10-23 SE SE7511903A patent/SE7511903L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE394520B (sv) | 1977-06-27 |
US3841146A (en) | 1974-10-15 |
CA1011610A (en) | 1977-06-07 |
FR2223687A1 (ja) | 1974-10-25 |
IT1003729B (it) | 1976-06-10 |
FR2223687B1 (ja) | 1977-09-30 |
DE2407132A1 (de) | 1974-10-10 |
SE7511903L (sv) | 1975-10-23 |
GB1460081A (en) | 1976-12-31 |
SE389322B (sv) | 1976-11-01 |