US 12,033,819 B2
Switchgear
Frank Ehrlich, Hohen Neuendorf (DE); Rico Rademacher, Ludwigsfelde (DE); and Ingolf Reiher, Berlin (DE)
Assigned to Siemens Energy Global GmbH & Co. KG, Munich (DE)
Appl. No. 17/624,626
Filed by Siemens Energy Global GmbH & Co. KG, Munich (DE)
PCT Filed Jun. 10, 2020, PCT No. PCT/EP2020/066034
§ 371(c)(1), (2) Date Jan. 4, 2022,
PCT Pub. No. WO2021/001125, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 10 2019 209 871.1 (DE), filed on Jul. 4, 2019.
Prior Publication US 2022/0254586 A1, Aug. 11, 2022
Int. Cl. H01H 33/662 (2006.01); H01H 33/02 (2006.01); H01H 33/666 (2006.01)
CPC H01H 33/66207 (2013.01) [H01H 33/666 (2013.01); H01H 2033/024 (2013.01); H01H 33/66238 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A switchgear, comprising:
a first switching contact piece movably mounted relative to a second switching contact piece;
a kinematic chain for moving said first switching contact piece relative to said second switching contact piece, said kinematic chain including an axially displaceable drive element arranged as a piston guided on a guide element configured as a cylinder, said drive element and said guide element configured to be mutually relatively displaceable;
said guide element being formed with a first gate; and
a first pin in said first gate of said guide element determining a movement path of said drive element.