公开(公告)号：US20220316629A1

公开(公告)日：2022-10-06

申请号：US17687028

申请日：2022-03-04

Applicant: CKD CORPORATION

Inventor： Shinichi Nitta ,  Junya Hashizume ,  Mitsuyoshi Ohsaki

IPC: F16L13/02 ,  C23F1/02 ,  B23K33/00

Abstract: A pipe welding structure includes: a channel plate that includes a fluid channel; through-hole plates stacked on the channel plate, each of the through-hole plates having through holes that communicate with each other and forming a combined through hole; and a pipe inserted into the combined through hole and welded to one of the through-hole plates disposed farthest from the channel plate, the pipe internally including a pipe channel that connects to the fluid channel.

公开(公告)号：US12092242B2

公开(公告)日：2024-09-17

申请号：US17687028

申请日：2022-03-04

Applicant: CKD CORPORATION

Inventor： Shinichi Nitta ,  Junya Hashizume ,  Mitsuyoshi Ohsaki

IPC: F16L13/02 ,  C23F1/02 ,  B23K101/10

CPC classification number: F16L13/02 ,  C23F1/02 ,  B23K2101/10

Abstract: A pipe welding structure includes: a channel plate that includes a fluid channel; through-hole plates stacked on the channel plate, each of the through-hole plates having through holes that communicate with each other and forming a combined through hole; and a pipe inserted into the combined through hole and welded to one of the through-hole plates disposed farthest from the channel plate, the pipe internally including a pipe channel that connects to the fluid channel.