US 12,431,267 B2
Electrical feedthrough
Oliver Wolfgang Fritz, Obersüssbach (DE)
Assigned to SCHOTT AG, Mainz (DE)
Filed by SCHOTT AG, Mainz (DE)
Filed on Jan. 28, 2022, as Appl. No. 17/586,916.
Claims priority of application No. 10 2021 102 037.9 (DE), filed on Jan. 29, 2021.
Prior Publication US 2022/0246332 A1, Aug. 4, 2022
Int. Cl. H01B 17/30 (2006.01); H02G 1/00 (2006.01); H02G 3/22 (2006.01)
CPC H01B 17/301 (2013.01) [H02G 1/00 (2013.01); H02G 3/22 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electrical feedthrough, comprising:
a base body having a through opening that extends through the base body;
an insulating material in the through opening;
an electrical conductor extending through the insulating material such that a portion of the electrical conductor protrudes from the insulating material;
a creepage distance extension surrounding at least a section of the portion; and
a sealing member between the insulating material and the creepage distance extension,
wherein the sealing member comprises a seal material that is at least partially mineral and crystalline.