BE475260A - - Google Patents
Info
- Publication number
- BE475260A BE475260A BE475260DA BE475260A BE 475260 A BE475260 A BE 475260A BE 475260D A BE475260D A BE 475260DA BE 475260 A BE475260 A BE 475260A
- Authority
- BE
- Belgium
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
- G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2612037X | 1946-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475260A true BE475260A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1947-09-30 |
Family
ID=19875023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475260D BE475260A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1946-09-23 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2788658A (en) * | 1951-12-01 | 1957-04-16 | Ericsson Telefon Ab L M | Apparatus for indicating and localizing leaks in gas-pressure protected cables |
| US2792708A (en) * | 1952-11-22 | 1957-05-21 | Texas Co | Testing underground storage cavities |
| US2727383A (en) * | 1953-04-21 | 1955-12-20 | Gen Air Products Corp | Method and apparatus for testing and cleaning pipe lines |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1196828A (en) * | 1916-06-19 | 1916-09-05 | Christopher Weatherson | Method of and apparatus for detecting and measuring leakage in pipelines. |
| US1422089A (en) * | 1919-03-22 | 1922-07-11 | Richard L Dezendorf | Means for and method of proving gas meters |
| US1706567A (en) * | 1925-05-30 | 1929-03-26 | Dezendorf Richard Lee | Testing apparatus |
| US1985348A (en) * | 1931-12-30 | 1934-12-25 | American Telephone & Telegraph | Method of locating cable sheath defects |
| GB528072A (en) * | 1939-04-26 | 1940-10-22 | Callenders Cable & Const Co | An improved method and means for the repair of pipe lines and electric cables |
| US2374154A (en) * | 1942-05-14 | 1945-04-17 | Moore Products Co | Comparator gauge |
| US2446632A (en) * | 1944-01-31 | 1948-08-10 | Jack & Heintz Prec Ind Inc | Air pressure gauge |
| US2449556A (en) * | 1946-07-25 | 1948-09-21 | Henry B Kirkley | Differential leakage indicator |
-
0
- NL NL65204D patent/NL65204C/xx active
- NL NL65203D patent/NL65203C/xx active
- BE BE475260D patent/BE475260A/xx unknown
-
1947
- 1947-08-13 FR FR952056D patent/FR952056A/fr not_active Expired
- 1947-09-04 US US772115A patent/US2612037A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL65203C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1949-09-15 |
| NL65204C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1949-09-15 |
| FR952056A (fr) | 1949-11-09 |
| US2612037A (en) | 1952-09-30 |