NL6800482A - - Google Patents
Info
- Publication number
- NL6800482A NL6800482A NL6800482A NL6800482A NL6800482A NL 6800482 A NL6800482 A NL 6800482A NL 6800482 A NL6800482 A NL 6800482A NL 6800482 A NL6800482 A NL 6800482A NL 6800482 A NL6800482 A NL 6800482A
- Authority
- NL
- Netherlands
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
- G01M3/005—Investigating fluid-tightness of structures using pigs or moles
-
- 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
- G01M3/246—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 using pigs or probes travelling in the pipe
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2207/67A GB1128704A (en) | 1967-01-16 | 1967-01-16 | Pipeline inspection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6800482A true NL6800482A (no) | 1968-07-17 |
| NL157422B NL157422B (nl) | 1978-07-17 |
Family
ID=9735483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6800482.A NL157422B (nl) | 1967-01-16 | 1968-01-12 | Apparaat voor het inspecteren van een pijpleiding op lekken. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3442349A (no) |
| AT (1) | AT291631B (no) |
| BE (1) | BE709356A (no) |
| DE (1) | DE1675384B2 (no) |
| FR (1) | FR1551478A (no) |
| GB (1) | GB1128704A (no) |
| NL (1) | NL157422B (no) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2055201B (en) * | 1979-07-19 | 1983-07-20 | British Gas Corp | Pressure-balanced probe |
| US5038614A (en) * | 1989-08-10 | 1991-08-13 | Atlantic Richfield Company | Acoustic vibration detection of fluid leakage from conduits |
| DE102007011445B4 (de) * | 2007-03-06 | 2012-11-08 | Hochschule Wismar University Of Technology, Business And Design | Verfahren und Vorrichtung zur Untersuchung eines geschweißten Hohlprofilträgers |
| US20120285221A1 (en) * | 2011-05-13 | 2012-11-15 | King Fahd University Of Petroleum And Minerals | Acoustic probe for leak detection in water pipelines |
| KR101386252B1 (ko) * | 2012-09-14 | 2014-04-21 | 한국동서발전(주) | 배관 검사 장치 및 배관 검사 시스템 |
| DE112018006024T5 (de) | 2017-12-26 | 2020-09-17 | Robert Bosch Gesellschaft mit beschränkter Haftung | Leckagedetektion für rohrsysteme unter verwendung eines tonsignals |
| CN113295347B (zh) * | 2021-06-03 | 2022-02-15 | 中建二局土木工程集团有限公司 | 一种市政道路给排水管道防渗漏检测装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3264864A (en) * | 1962-03-01 | 1966-08-09 | American Gas Ass | Apparatus for pinpointing leaks in buried pipes |
| US3191713A (en) * | 1962-10-05 | 1965-06-29 | Aquatron Engineering Corp | Survey apparatus |
| US3301345A (en) * | 1965-02-08 | 1967-01-31 | Edgerton Germeshausen & Grier | Seismic survey system |
-
1967
- 1967-01-16 GB GB2207/67A patent/GB1128704A/en not_active Expired
- 1967-11-03 US US680539A patent/US3442349A/en not_active Expired - Lifetime
-
1968
- 1968-01-12 NL NL6800482.A patent/NL157422B/xx not_active IP Right Cessation
- 1968-01-15 BE BE709356D patent/BE709356A/xx unknown
- 1968-01-15 AT AT39968A patent/AT291631B/de not_active IP Right Cessation
- 1968-01-15 FR FR1551478D patent/FR1551478A/fr not_active Expired
- 1968-01-15 DE DE1968S0113719 patent/DE1675384B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT291631B (de) | 1971-07-26 |
| GB1128704A (en) | 1968-10-02 |
| DE1675384B2 (de) | 1976-11-25 |
| US3442349A (en) | 1969-05-06 |
| NL157422B (nl) | 1978-07-17 |
| FR1551478A (no) | 1968-12-27 |
| BE709356A (no) | 1968-07-15 |
| DE1675384A1 (de) | 1970-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SHELL |