Device for the automatic control of joints in electrical high voltage lines
AssigneeVatten Fall AB
InventorJonas Ormin
Life of this patent
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Abstract
A device for the automatic control of joints 5 in electrical high voltage lines is disclosed. It comprises a first support 1, a first wheel 2, for lying on a line 4, a driving means for driving said first wheel 2, at least one second wheel 3 for lying on said line 4, a measurement unit 11, in contact with means for measurement of physical data at said joint. These means comprise at least one pointed element 7, 8, 9 for electrical contact with the line 4. The device is especially characterized in that at least one wheel 2, 3 is provided electrically connected to said measurement unit.
Claims18
A device for the automatic control of joints in electrical high voltage lines, comprising:
- a first support;
- a first wheel for lying on the line;
- a driving means for driving of said first wheel;
- at least one second wheel, for lying on said line;
- a measurement unit in contact with means for the measurement of physical data at said joint, said measurement unit comprising at least one pointed element for electrical contact with the line,
- wherein at least one of said first and second wheels is provided electrically connected to said measurement unit.
Dependencies are inferred from the claim text.