FR2268270B1 - - Google Patents
Info
- Publication number
- FR2268270B1 FR2268270B1 FR7413927A FR7413927A FR2268270B1 FR 2268270 B1 FR2268270 B1 FR 2268270B1 FR 7413927 A FR7413927 A FR 7413927A FR 7413927 A FR7413927 A FR 7413927A FR 2268270 B1 FR2268270 B1 FR 2268270B1
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7413927A FR2268270A1 (en) | 1974-04-22 | 1974-04-22 | Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7413927A FR2268270A1 (en) | 1974-04-22 | 1974-04-22 | Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2268270A1 FR2268270A1 (en) | 1975-11-14 |
| FR2268270B1 true FR2268270B1 (cg-RX-API-DMAC10.html) | 1979-03-16 |
Family
ID=9137941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7413927A Granted FR2268270A1 (en) | 1974-04-22 | 1974-04-22 | Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2268270A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5481194A (en) * | 1994-06-10 | 1996-01-02 | Westinghouse Electric Corp. | Fault detection circuit for sensing leakage currents between power source and chassis |
| DE19503749C1 (de) * | 1995-02-04 | 1996-04-18 | Daimler Benz Ag | Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz |
| US5561380A (en) * | 1995-05-08 | 1996-10-01 | Chrysler Corporation | Fault detection system for electric automobile traction system having floating ground |
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1974
- 1974-04-22 FR FR7413927A patent/FR2268270A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268270A1 (en) | 1975-11-14 |