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US 2020/0402732 A1Published application
Switching Device
AssigneeTDK Electronics Co., Ltd.
InventorsRobert Hoffmann, Frank Werner, Peter Bobert
Life of this patent
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Abstract
A switching device is disclosed. In an embodiment a switching device includes at least one fixed contact and at least one movable contact, wherein at least one of the contacts includes a metal matrix composite material having a metallic matrix material and a filler dispersed within the matrix material, and wherein the contacts are arranged in a switching chamber with a gas and the gas contains H2.
Claims21
1-19. (canceled)
A switching device comprising:
- at least one fixed contact;
- and
- at least one movable contact,
- wherein at least one of the contacts includes a metal matrix composite material comprising a metallic matrix material and a filler dispersed within the matrix material, and
- wherein the contacts are arranged in a switching chamber with a gas and the gas contains H2.
2 more elements
A switching device comprising:
- at least one fixed contact;
- and
- at least one movable contact,
- wherein at least one of the contacts includes a metal matrix composite material comprising a metallic matrix material and a filler dispersed within the matrix material,
- wherein the contacts are arranged in a switching chamber with a gas and the gas contains H2, and
- wherein the movable contact is formed completely from the metal matrix composite material.
3 more elements
Dependencies are inferred from the claim text.