PUNTALE DI PROVA PER INDICATORE DI TENSIONE
The probe head is used in a voltage tester. The probe electrode (5) is mechanically fixed by a pressed collar (6) to a carrier rod (7). The rod is hollow and made of glass-fibre reinforced polyester. Its surface is coated with a conducting layer of polyester lacquer (8). Electrical contact between t...
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Main Author | |
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Format | Patent |
Language | Italian |
Published |
21.11.1979
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Edition | 2 |
Subjects | |
Online Access | Get full text |
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Summary: | The probe head is used in a voltage tester. The probe electrode (5) is mechanically fixed by a pressed collar (6) to a carrier rod (7). The rod is hollow and made of glass-fibre reinforced polyester. Its surface is coated with a conducting layer of polyester lacquer (8). Electrical contact between the electrode and the rod surface is achieved by a pressure distributing layer of electrically conducting plastic sheet (9) on the inside of the collar. The opposite rod end (12) is bolted to the housing (2) using a second pressed collar (10). A plastic insulating shrink-on tube (3) is held in the housing by two O-rings (4) and the space between it and the rod is filled with casting resin (16). The rod is fixed to the tube by cross-pins (15). |
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Bibliography: | Application Number: IT19790012833 |