US 11,887,797 B2
Electrical switching element comprising a direct armature coupling
Uwe Kramer, Schulzendorf (DE); Matthias Kroeker, Mittenwalde (DE); Katrin Schertler, Dallgow-Doberitz (DE); and Thomas Haehnel, Berlin (DE)
Assigned to TE Connectivity Germany GmbH, Bensheim (DE)
Filed by TE Connectivity Germany GmbH, Bensheim (DE)
Filed on Feb. 27, 2020, as Appl. No. 16/803,181.
Application 16/803,181 is a continuation in part of application No. 15/728,022, filed on Oct. 9, 2017, granted, now 10,607,799.
Claims priority of application No. 102016219529.8 (DE), filed on Oct. 7, 2016.
Prior Publication US 2020/0194207 A1, Jun. 18, 2020
Int. Cl. H01H 50/58 (2006.01); H01H 50/36 (2006.01); H01H 50/24 (2006.01); H01H 50/34 (2006.01)
CPC H01H 50/58 (2013.01) [H01H 50/24 (2013.01); H01H 50/34 (2013.01); H01H 50/36 (2013.01); H01H 2201/026 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electrical switch, comprising:
a coil assembly;
an armature rotatable about an axis of rotation and driven by the coil assembly; and
a contact assembly having a contact spring directly connected to the armature, the contact spring is a spring pack including a plurality of springs, at least one of the springs of the spring pack is formed of a first material and at least another one of the springs of the spring pack is formed of a second material different from the first material.