公开(公告)号：US20180178316A1

公开(公告)日：2018-06-28

申请号：US15494252

申请日：2017-04-21

Applicant: Hyundai Motor Company

Inventor： Hoon Mo PARK ,  Dong Hoon NAM ,  Jun Ho JANG ,  Hoo Dam LEE ,  Kyung Moon LEE

IPC: B23K20/12 ,  B29C65/06 ,  B29C65/00

CPC classification number: B29C66/74283 ,  B23K2101/006 ,  B23K2103/04 ,  B23K2103/16 ,  B23K2103/18 ,  B23P15/00 ,  B29C65/0681 ,  B29C65/8215 ,  B29C66/1122 ,  B29C66/21 ,  B29C66/41 ,  B29C66/721 ,  B29C66/7212 ,  B29C66/81264 ,  B29C66/81429 ,  B29C66/81431 ,  B29C66/8322 ,  B29C66/9261 ,  B29C66/934 ,  B29C66/9392 ,  B29C66/9592 ,  C21D1/18 ,  C21D2261/00 ,  F16B5/08 ,  B29K2307/04 ,  B29K2309/08

Abstract: Disclosed is a method of joining different materials including a polymer composite and high-tensile steel, at excellent joining strength and, more particularly, a method in which various variables in friction bit joining are designed and adjusted to improve joining load between different materials.

公开(公告)号：US20220290756A1

公开(公告)日：2022-09-15

申请号：US17473487

申请日：2021-09-13

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION

Inventor： Young Jin CHO ,  Kyung Moon LEE ,  Byeong Soo SHIN ,  Hoon Mo PARK ,  Dong Hoon NAM

IPC: F16J13/08 ,  F16J13/10 ,  F17C1/00 ,  F16J13/24

Abstract: Disclosed is an apparatus for assembling a solid hydrogen storage system. The apparatus includes a lower support installed to support a lower side of material blocks to be assembled, split covers assembled in multiple stages on an upper side of the lower support and forming therein a closed space in which the material blocks are capable of being assembled, the split covers being configured to be separated in a horizontal direction, and gas injection ports provided in the split covers to inject an inert gas into an inner space of the split covers.