NL6908730A - - Google Patents
Info
- Publication number
- NL6908730A NL6908730A NL6908730A NL6908730A NL6908730A NL 6908730 A NL6908730 A NL 6908730A NL 6908730 A NL6908730 A NL 6908730A NL 6908730 A NL6908730 A NL 6908730A NL 6908730 A NL6908730 A NL 6908730A
- 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
- G01M3/02—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
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
-
- 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
- G01M3/38—Investigating fluid-tightness of structures by using light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1366669 | 1969-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6908730A true NL6908730A (it) | 1970-09-08 |
Family
ID=11144567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6908730A NL6908730A (it) | 1969-03-05 | 1969-06-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3590256A (it) |
| CH (1) | CH494955A (it) |
| DE (1) | DE1927553A1 (it) |
| FR (1) | FR2034651A1 (it) |
| GB (1) | GB1279713A (it) |
| NL (1) | NL6908730A (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2136539A5 (it) * | 1971-04-26 | 1972-12-22 | Ohg Johann Waldherr | |
| JPS4986081A (it) * | 1972-12-21 | 1974-08-17 | ||
| US4015121A (en) * | 1974-07-11 | 1977-03-29 | Allca Instruments Co. Ltd. | Catalsimeter with time measuring circuitry for determining reactant concentration level |
| DE3207595C2 (de) * | 1982-03-03 | 1986-03-20 | Continental Gummi-Werke Ag, 3000 Hannover | Vorrichtung zur Bestimmung von Gasverlusten gasgefüllter Körper |
| US5317901A (en) * | 1985-12-10 | 1994-06-07 | United Technologies Corporation | Nondestructive test for coated carbon-carbon composite articles |
| US5263361A (en) * | 1988-08-22 | 1993-11-23 | Gates Donald C | Apparatus for leak testing a fluid containing chamber utilizing a laser beam |
| US4924694A (en) * | 1988-08-22 | 1990-05-15 | Expertek, Inc. | Apparatus for leak testing a fluid containing chamber |
| US4854158A (en) * | 1988-08-22 | 1989-08-08 | Expertek, Inc. | Method and apparatus for leak testing a fluid containing chamber |
| US5237855A (en) * | 1988-08-22 | 1993-08-24 | Expertek, Inc. | Apparatus for leak testing a fluid containing chamber |
| FR2644585B1 (fr) * | 1989-03-10 | 1991-06-21 | Kayaba Industry Co Ltd | Procede et appareil pour detecter des bulles provenant d'un recipient hermetique |
| US4903524A (en) * | 1989-03-10 | 1990-02-27 | Kayaba Industry Co., Ltd. | Method of and apparatus for detecting bubbles from hermetic container and method of detecting leak in hermetic container |
| FR2652647B1 (fr) * | 1989-10-03 | 1991-12-06 | Thomson Csf | Procede de test d'etancheite d'un boitier et dispositif de test d'etancheite. |
| US5054311A (en) * | 1989-12-11 | 1991-10-08 | Expertek, Inc. | Fully automated leak testing apparatus |
| FR2670009B1 (fr) * | 1990-12-04 | 1995-02-24 | Gaz De France | Procede et dispositif de controle de l'etancheite d'une enceinte telle que par exemple un compteur a gaz. |
| DE4238162A1 (de) * | 1992-11-12 | 1994-05-19 | Nordhues Hans Werner | Prüfverfahren zur Überprüfung der Dichtheit von Oberflächen mit der dazugehörigen Prüfapparatur |
| US5354999A (en) * | 1993-04-02 | 1994-10-11 | Neff Charles E | Leak detection achieved by detection of light transmitted through an opaque layer interrupted by a passing bubble |
| US6177678B1 (en) | 1995-04-05 | 2001-01-23 | Brasscorp Ltd. | Method and apparatus for leak detection and non-destructive testing |
| WO1996031769A1 (en) * | 1995-04-05 | 1996-10-10 | Brasscorp Ltd. | Fault locating device, system and method |
| CN105151431A (zh) * | 2015-09-07 | 2015-12-16 | 佛山市瀛辉包装机械设备有限公司 | 下沉循环式塑料容器测漏机 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1613962A (en) * | 1920-11-11 | 1927-01-11 | Schworetzky Gustav | Method of testing pressure storage vessels |
| US1926474A (en) * | 1930-11-06 | 1933-09-12 | C O Two Fire Equipment Co | Leak tester for gas containers |
| US1995699A (en) * | 1932-09-23 | 1935-03-26 | Cook Electric Co | Method of testing heat motors for leaks |
| US2333791A (en) * | 1942-04-11 | 1943-11-09 | Eastman Kodak Co | Liquid flowmeter |
| US2961869A (en) * | 1956-08-07 | 1960-11-29 | Kidde & Co Walter | Leakage testing apparatus and method of testing |
| US3251218A (en) * | 1963-02-04 | 1966-05-17 | Paul F Russell | Apparatus for pressure testing the porosity and strength of cartons and containers |
-
1969
- 1969-05-23 CH CH794969A patent/CH494955A/it not_active IP Right Cessation
- 1969-05-30 DE DE19691927553 patent/DE1927553A1/de active Pending
- 1969-06-09 NL NL6908730A patent/NL6908730A/xx unknown
- 1969-06-12 GB GB29849/69A patent/GB1279713A/en not_active Expired
- 1969-06-18 FR FR6919469A patent/FR2034651A1/fr not_active Withdrawn
- 1969-07-01 US US838210A patent/US3590256A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2034651A1 (it) | 1970-12-11 |
| US3590256A (en) | 1971-06-29 |
| DE1927553A1 (de) | 1970-10-08 |
| CH494955A (it) | 1970-08-15 |
| GB1279713A (en) | 1972-06-28 |