FR795713A - Perfectionnements apportés aux câbles électriques - Google Patents
Perfectionnements apportés aux câbles électriquesInfo
- Publication number
- FR795713A FR795713A FR795713DA FR795713A FR 795713 A FR795713 A FR 795713A FR 795713D A FR795713D A FR 795713DA FR 795713 A FR795713 A FR 795713A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- electric cables
- cables
- electric
- Prior art date
- 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
- G01M3/26—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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/20—Cable fittings for cables filled with or surrounded by gas or oil
- H02G15/28—Cable fittings for cables filled with or surrounded by gas or oil structurally associated with devices for indicating the presence or location of non-electric faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3087934A GB446347A (en) | 1934-10-27 | 1934-10-27 | Improvements in electric cable systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR795713A true FR795713A (fr) | 1936-03-20 |
Family
ID=10314542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR795713D Expired FR795713A (fr) | 1934-10-27 | 1935-09-18 | Perfectionnements apportés aux câbles électriques |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE411386A (de) |
DE (1) | DE649143C (de) |
FR (1) | FR795713A (de) |
GB (1) | GB446347A (de) |
NL (1) | NL43725C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2145233B (en) * | 1983-08-17 | 1987-07-08 | Telspec Ltd | Testing the sealing of electrical cable joints and equipment housings |
-
0
- BE BE411386D patent/BE411386A/xx unknown
- NL NL43725D patent/NL43725C/xx active
-
1934
- 1934-10-27 GB GB3087934A patent/GB446347A/en not_active Expired
-
1935
- 1935-09-18 FR FR795713D patent/FR795713A/fr not_active Expired
- 1935-09-19 DE DEH145038D patent/DE649143C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL43725C (de) | 1938-03-15 |
DE649143C (de) | 1937-08-16 |
BE411386A (de) | |
GB446347A (en) | 1936-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR797921A (fr) | Perfectionnements apportés aux câbles concentriques | |
FR749408A (fr) | Perfectionnements aux câbles électriques | |
FR794429A (fr) | Perfectionnements aux conducteurs électriques | |
FR804920A (fr) | Perfectionnements aux câbles électriques | |
FR795277A (fr) | Perfectionnements aux conducteurs électriques | |
FR788083A (fr) | Perfectionnements aux interrupteurs électriques | |
FR787177A (fr) | Perfectionnements aux interrupteurs électriques | |
FR788480A (fr) | Perfectionnements aux interrupteurs électriques | |
FR795713A (fr) | Perfectionnements apportés aux câbles électriques | |
FR796006A (fr) | Perfectionnements aux lampes électriques | |
FR794137A (fr) | Perfectionnements aux interrupteurs électriques | |
FR790783A (fr) | Perfectionnements aux câbles électriques | |
FR798983A (fr) | Perfectionnements aux câbles électriques | |
FR791432A (fr) | Perfectionnements aux câbles électriques | |
FR780546A (fr) | Perfectionnements aux câbles électriques | |
FR773846A (fr) | Perfectionnements aux câbles électriques isolés | |
FR739473A (fr) | Perfectionnements aux isolateurs électriques | |
FR792013A (fr) | Perfectionnements aux interrupteurs électriques | |
FR776049A (fr) | Perfectionnements aux allumoirs électriques | |
FR778975A (fr) | Perfectionnements apportés aux câbles électriques | |
FR814676A (fr) | Perfectionnements aux câbles électriques | |
FR799079A (fr) | Perfectionnements aux installations électriques | |
FR770442A (fr) | Perfectionnements aux câbles de télécommunication | |
FR792038A (fr) | Perfectionnements aux joints des câbles électriques | |
FR806044A (fr) | Perfectionnements se rapportant aux câbles électriques |