FR2275726B1 - - Google Patents
Info
- Publication number
- FR2275726B1 FR2275726B1 FR7516804A FR7516804A FR2275726B1 FR 2275726 B1 FR2275726 B1 FR 2275726B1 FR 7516804 A FR7516804 A FR 7516804A FR 7516804 A FR7516804 A FR 7516804A FR 2275726 B1 FR2275726 B1 FR 2275726B1
- Authority
- FR
- France
- 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.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7407252A SE387740B (sv) | 1974-05-31 | 1974-05-31 | Gasleckageindikator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275726A1 FR2275726A1 (fr) | 1976-01-16 |
| FR2275726B1 true FR2275726B1 (pt) | 1979-01-19 |
Family
ID=20321297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7516804A Granted FR2275726A1 (fr) | 1974-05-31 | 1975-05-29 | Dispositif de detection des fuites de gaz |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS513034A (pt) |
| BE (1) | BE829722A (pt) |
| BR (1) | BR7503407A (pt) |
| CA (1) | CA1053990A (pt) |
| DE (1) | DE2521473C3 (pt) |
| DK (1) | DK228275A (pt) |
| ES (1) | ES438106A1 (pt) |
| FI (1) | FI63297C (pt) |
| FR (1) | FR2275726A1 (pt) |
| GB (1) | GB1481253A (pt) |
| NL (1) | NL7506316A (pt) |
| NO (1) | NO141387C (pt) |
| SE (1) | SE387740B (pt) |
| ZA (1) | ZA753223B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218794U (pt) * | 1985-07-12 | 1987-02-04 | ||
| JPS62125999U (pt) * | 1986-02-03 | 1987-08-10 | ||
| DE102005060911B3 (de) * | 2005-12-20 | 2007-07-05 | Areva Np Gmbh | Vorrichtung zur Dichtigkeitsprüfung von Brennstabkapseln |
| CN114563132A (zh) * | 2022-02-09 | 2022-05-31 | 熊钦龙 | 一种用于建材防水管密闭性检测装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE823948C (de) * | 1949-10-16 | 1951-12-06 | Josef Mueller | Anordnung zur Dichtheitspruefung von Gasleitungen |
| US3583435A (en) * | 1969-09-08 | 1971-06-08 | Buster D Stewart | Leak detector valve assembly |
-
1974
- 1974-05-31 SE SE7407252A patent/SE387740B/xx not_active IP Right Cessation
-
1975
- 1975-05-14 DE DE2521473A patent/DE2521473C3/de not_active Expired
- 1975-05-19 ZA ZA00753223A patent/ZA753223B/xx unknown
- 1975-05-22 FI FI751497A patent/FI63297C/fi not_active IP Right Cessation
- 1975-05-23 GB GB22945/75A patent/GB1481253A/en not_active Expired
- 1975-05-23 DK DK228275A patent/DK228275A/da not_active Application Discontinuation
- 1975-05-26 NO NO751855A patent/NO141387C/no unknown
- 1975-05-28 NL NL7506316A patent/NL7506316A/xx not_active Application Discontinuation
- 1975-05-29 FR FR7516804A patent/FR2275726A1/fr active Granted
- 1975-05-30 BE BE156897A patent/BE829722A/xx unknown
- 1975-05-30 CA CA228,170A patent/CA1053990A/en not_active Expired
- 1975-05-30 JP JP50064413A patent/JPS513034A/ja active Pending
- 1975-05-30 BR BR4363/75D patent/BR7503407A/pt unknown
- 1975-05-31 ES ES438106A patent/ES438106A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521473A1 (de) | 1975-12-18 |
| SE387740B (sv) | 1976-09-13 |
| CA1053990A (en) | 1979-05-08 |
| NO751855L (pt) | 1975-12-02 |
| ES438106A1 (es) | 1977-04-01 |
| DE2521473C3 (de) | 1982-03-11 |
| FR2275726A1 (fr) | 1976-01-16 |
| BE829722A (fr) | 1975-12-01 |
| DE2521473B2 (de) | 1981-06-25 |
| DK228275A (da) | 1975-12-01 |
| AU8147275A (en) | 1976-11-25 |
| NO141387B (no) | 1979-11-19 |
| ZA753223B (en) | 1976-04-28 |
| GB1481253A (en) | 1977-07-27 |
| SE7407252L (sv) | 1975-12-01 |
| FI63297C (fi) | 1983-05-10 |
| NO141387C (no) | 1980-02-27 |
| NL7506316A (nl) | 1975-12-02 |
| JPS513034A (pt) | 1976-01-12 |
| BR7503407A (pt) | 1976-05-25 |
| FI63297B (fi) | 1983-01-31 |
| FI751497A (pt) | 1975-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |