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US 7,009,129 B2Granted
Switching device comprising a breaker mechanism
AssigneeSiemens Aktiengesellschaft
InventorWinfried Vierling
Life of this patent
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Abstract
A switching device including housing and a breaker mechanism, the latter consisting of a trip lever, a catch, a displaceable contact arm and a deflection shaft that is fixed to the housing. The aim is to generate a constant contact force. To achieve this, the end of the catch is coupled to the displaceable contact arm by way of a bolt. The bolt is configured to be displaced in a receiving element that is formed by the housing.
Claims17
A switching device, comprising:
- an enclosure;
- and
- a mechanism, including a tripping lever, a latch, a moveable contact arm and a deflection pin fixed to the enclosure, the moveable contact arm including a cutout in which the deflection pin is arranged, and the latch being coupled at one end to the moveable contact arm via a bolt, wherein the bolt is displaceable in an accommodating element formed by the enclosure.
A breaker mechanism, comprising:
- a tripping lever;
- a latch;
- a moveable contact arm;
- and
- a deflection pin fixed to an enclosure of a switching device, the moveable contact arm including a cutout in which the deflection pin is arranged, and the latch being coupled at one end to the moveable contact arm via a bolt, wherein the bolt is displaceable in an accommodating element formed by the enclosure.
2 more elements
Dependencies are inferred from the claim text.