US 12,247,820 B2
Connector pin for feedthroughs and method for production
Helmut Hartl, Vienna (AT)
Assigned to SCHOTT AG, Mainz (DE)
Filed by SCHOTT AG, Mainz (DE)
Filed on Apr. 22, 2021, as Appl. No. 17/237,428.
Application 17/237,428 is a continuation of application No. PCT/EP2019/078366, filed on Oct. 18, 2019.
Claims priority of application No. 10 2018 218 001.6 (DE), filed on Oct. 22, 2018.
Prior Publication US 2021/0239443 A1, Aug. 5, 2021
Int. Cl. H01R 12/58 (2011.01); F42B 3/11 (2006.01); F42B 3/195 (2006.01); F42C 19/06 (2006.01); H01R 12/55 (2011.01)
CPC F42C 19/06 (2013.01) [F42B 3/11 (2013.01); F42B 3/195 (2013.01); H01R 12/55 (2013.01); H01R 12/58 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A connector pin for a feedthrough, comprising:
an elongated, cylindrical portion extending along a pin axis thereof and having a diameter D;
an adjoining end portion that has a circular face F essentially perpendicular to the pin axis; and
a fillet and/or a fillet portion with a radius R connecting the cylindrical portion to the circular face F about an entire circumference of the circular face F,
wherein the circular face F has a flat surface with a diameter of less than 0.1 mm,
wherein the radius R of the fillet and/or of the fillet portion is in a range of 0.4·D to 0.65·D, and wherein the radius R is obtained with a material-removing method and/or a non-material-removing method.