Double-contact switch with vacuum switching chambers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9741513
SERIAL NO

15104993

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Abstract

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A double-contact switch has first and second tubular vacuum switching chambers; a stationary electrode, between the first and second vacuum switching chamber, having a first stationary contact protruding into the first chamber and a second stationary contact protruding into the second chamber; a first electrode, arranged in the first chamber, moveable axially therein, having a contact support region and sealed off from the first chamber exterior; a second electrode, arranged in the second chamber, moveable axially therein, having a contact support region and scaled off from the second chamber exterior; a first contact compression spring applying a first spring force to the first movable electrode so the first electrode contact presses onto the contact protruding into the first chamber; and a second contact compression spring applying a greater, second spring force to the second movable electrode so the second electrode contact presses onto the contact protruding into the second chamber.

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Patent Owner(s)

Patent OwnerAddress
EATON INTELLIGENT POWER LIMITED30 PEMBROKE ROAD DUBLIN D04Y0C2

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Meissner, Johannes Bonn, DE 27 272
Schmitz, Gerd Niederkassel, DE 35 353
Uedelhoven, Marcel Blankenheim, DE 8 27
Wohlang, Michael Bornheim, DE 7 27

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