US 11,913,858 B2
Disc-shaped sample chamber and probe including the same
Bong-Ki Baik, Pyeongtaek-si (KR); Young-jin Jung, Pyeongtaek-si (KR); and Cheol-jung Kim, Pyeongtaek-si (KR)
Assigned to HERAEUS ELECTRO-NITE INTERNATIONAL N.V., Houthalen (BE)
Appl. No. 17/757,867
Filed by WOOJIN Electro-Nite Inc., Pyeongtaek-si (KR); and Heraeus Electro-Nite International N.V., Houthalen (BE)
PCT Filed Dec. 11, 2020, PCT No. PCT/EP2020/085668
§ 371(c)(1), (2) Date Jun. 22, 2022,
PCT Pub. No. WO2021/130027, PCT Pub. Date Jul. 1, 2021.
Claims priority of application No. 10-2019-0176990 (KR), filed on Dec. 27, 2019.
Prior Publication US 2023/0026127 A1, Jan. 26, 2023
Int. Cl. G01N 1/12 (2006.01); G01N 33/205 (2019.01); C21C 5/46 (2006.01)
CPC G01N 1/125 (2013.01) [G01N 33/205 (2019.01); C21C 5/4673 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A sample chamber for collecting molten metal, the chamber comprising:
a chamber body having a left body and a right body bonded to each other to define a sample space therebetween;
a sample inlet extending upward from the chamber body and connecting the sample space with the outside; and
at least one welded bonding portion disposed on at least one lateral face of the chamber body bonding the left body and the right body to each other,
wherein the welded bonding portion is located at a portion of a bonding line between the left body and the right body and the welded bonding portion is formed by spot welding the left body and the right body to each other at the portion of the bonding line.