FR2225742A1 - - Google Patents
Info
- Publication number
- FR2225742A1 FR2225742A1 FR7412467A FR7412467A FR2225742A1 FR 2225742 A1 FR2225742 A1 FR 2225742A1 FR 7412467 A FR7412467 A FR 7412467A FR 7412467 A FR7412467 A FR 7412467A FR 2225742 A1 FR2225742 A1 FR 2225742A1
- 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.)
- Granted
Links
Classifications
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- 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
- G01M3/2846—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 tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1721573A GB1436128A (en) | 1973-04-10 | 1973-04-10 | Testing of tubular material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2225742A1 true FR2225742A1 (de) | 1974-11-08 |
| FR2225742B3 FR2225742B3 (de) | 1977-02-11 |
Family
ID=10091252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7412467A Expired FR2225742B3 (de) | 1973-04-10 | 1974-04-09 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2416950A1 (de) |
| FR (1) | FR2225742B3 (de) |
| GB (1) | GB1436128A (de) |
| SE (1) | SE406809B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1225063B (it) * | 1988-09-13 | 1990-11-02 | Giuseppe Bonfiglioli | Metodo ed apparecchiatura per il collaudo e/o la verifica della tenuta di contenitori gia' riempiti e chiusi ermeticamente |
| DE19957998C2 (de) * | 1999-12-02 | 2001-10-18 | Josef Messmann Gmbh | Verfahren und Vorrichtung zum Prüfen von porösen Rohren o. dgl. auf Dichtheit |
| CN103206943A (zh) * | 2012-01-17 | 2013-07-17 | 宝山钢铁股份有限公司 | 炉外检测辐射管变形的方法和装置 |
| CN102853976B (zh) * | 2012-09-28 | 2014-12-10 | 武汉钢铁(集团)公司 | 热处理炉辐射管在线检漏方法及其装置 |
-
1973
- 1973-04-10 GB GB1721573A patent/GB1436128A/en not_active Expired
-
1974
- 1974-04-08 DE DE19742416950 patent/DE2416950A1/de active Pending
- 1974-04-09 FR FR7412467A patent/FR2225742B3/fr not_active Expired
- 1974-04-09 SE SE7404775A patent/SE406809B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2416950A1 (de) | 1974-10-24 |
| GB1436128A (en) | 1976-05-19 |
| FR2225742B3 (de) | 1977-02-11 |
| SE406809B (sv) | 1979-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |