NL88838C - - Google Patents
Info
- Publication number
- NL88838C NL88838C NL88838DA NL88838C NL 88838 C NL88838 C NL 88838C NL 88838D A NL88838D A NL 88838DA NL 88838 C NL88838 C NL 88838C
- 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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/181—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for cables
-
- 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
- G01M3/2838—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 cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE743848X | 1951-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL88838C true NL88838C (de) |
Family
ID=20323184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL88838D NL88838C (de) | 1951-12-01 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1014621B (de) |
| FR (1) | FR1070609A (de) |
| GB (1) | GB743848A (de) |
| NL (1) | NL88838C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1176220B (de) * | 1961-08-25 | 1964-08-20 | Fernkabel Ges Mit Beschraenkte | Anordnung zur Meldung und Ortsbestimmung der Lage undichter Stellen in gasdruck-ueberwachten Kabelanlagen |
| DE1226183B (de) * | 1961-09-29 | 1966-10-06 | Siemens Ag | Einrichtung zur UEberwachung von druckgas-geschuetzten Fernmeldekabeln |
| DE1233450B (de) * | 1962-10-11 | 1967-02-02 | Siemens Ag | Verfahren zur Bestimmung der Fehlergroesse und Schutzzeit von druckueberwachten Kabelanlagen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT454187A (de) * | 1948-05-31 | 1900-01-01 |
-
0
- NL NL88838D patent/NL88838C/xx active
-
1952
- 1952-11-18 DE DET6994A patent/DE1014621B/de active Pending
- 1952-11-28 FR FR1070609D patent/FR1070609A/fr not_active Expired
- 1952-12-01 GB GB30413/52A patent/GB743848A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1070609A (fr) | 1954-08-03 |
| GB743848A (en) | 1956-01-25 |
| DE1014621B (de) | 1957-08-29 |