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US 11,636,960 B2Granted
Surge arrester and production method for a surge arrester
AssigneeSiemens Energy Global GmbH & Co. KG
InventorsBernd Kruska, Henrik Roggow
Life of this patent
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Abstract
An item of electrical equipment includes a core clad with a glass fiber material. The glass fiber material is preimpregnated with a resin. A layer of a substance is applied to the glass fiber material. The substance is formed at least partly of high-temperature vulcanizing silicone rubber. A corresponding production method is also provided.
Claims14
A surge arrester, comprising:
- a core being an arrester column;
- a glass fiber material cladding said core, said glass fiber material being preimpregnated with a resin;
- and
- a layer of a substance formed at least partially of high-temperature vulcanizing silicone rubber, said layer being applied onto said glass fiber material;
- said layer at least partially filling cavities between said core and said glass fiber material with said substance.
2 more elements
A production method for surge arrester, the production method comprising:
- stabilizing a core by cladding the core with a glass fiber material, the glass fiber material being preimpregnated with a resin;
- and
- applying a layer of a substance onto the glass fiber material by using an injection molding method, and at least partially using a high-temperature vulcanizing silicone rubber for the substance.
A device, comprising:
- a core;
- a glass fiber material cladding said core, said glass fiber material being preimpregnated with a resin;
- and
- a layer of a substance formed at least partially of high-temperature vulcanizing silicone rubber, said layer being applied onto said glass fiber material;
- said layer at least partially filling cavities between said core and said glass fiber material with said substance.
2 more elements
Dependencies are inferred from the claim text.