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：US20180127853A1

公开(公告)日：2018-05-10

申请号：US15639162

申请日：2017-06-30

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Kyung Moon LEE ,  Byung Ho MIN ,  Hoo Dam LEE

IPC: C22C21/14 ,  C22C21/18 ,  F02F1/24

CPC classification number: C22C21/14 ,  C22C1/026 ,  C22C21/16 ,  C22C21/18 ,  C22C2202/00 ,  C22F1/057 ,  F02F1/24

Abstract: An aluminum alloy for a cylinder head in a vehicle engine includes 2 to 3% of Si, 2.5 to 3% of Cu, 0.01% or less (excluding 0%) of Zn, 0.15% or less (excluding 0%) of Fe, 0.02% or less (excluding 0%) of Mn, 0.1 to 0.3% of Mg, 0.01% or less (excluding 0%) of Ni, 0.02% or less (excluding 0%) of Ti, 0.1% or less (excluding 0%) of Zr, the balance of Al, and inevitable impurities, wherein an AlCuMgSi-based crystal is formed in an amount ranging from 0.3 to 0.9% and an Al2Cu-based precipitate is formed in an amount ranging from 3.3 to 4.0%, wherein percentage (%) is based on weight.

公开(公告)号：US20160153074A1

公开(公告)日：2016-06-02

申请号：US14664217

申请日：2015-03-20

Applicant: HYUNDAI MOTOR COMPANY

Inventor： Kyung Moon LEE ,  Byung Ho MIN ,  Hoo Dam LEE

IPC: C22C21/00 ,  C22C21/18 ,  C22C21/16 ,  C22C21/06 ,  C22C21/10

CPC classification number: C22C21/00 ,  C22C21/02 ,  C22C21/06 ,  C22C21/10 ,  C22C21/16 ,  C22C21/18

Abstract: An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.

Abstract translation: 铝合金在室温（25℃）下具有低热导率，在高温（200℃）下具有高导热性。 铝合金包括1〜2重量％的镁（Mg），1〜2重量％的铜（Cu），1〜2重量％的锌（Zn），0.5〜2重量％的镍（Ni） 剩余的铝（Al）和不可避免的杂质。

公开(公告)号：US20250055330A1

公开(公告)日：2025-02-13

申请号：US18387775

申请日：2023-11-07

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Hyung Kwan JANG ,  Hoo Dam LEE ,  Kyung Sik CHOI ,  Jun Hyeok CHOI ,  Byung Ho MIN ,  Tae Gyu LEE

IPC: H02K1/14 ,  H02K21/24

Abstract: An electric motor includes a back yoke provided as an outermost layer of a stator, a stator core including a first teeth portion protruding from the back yoke toward the center portion of the stator and a second teeth portion protruding upwards from the external upper surface of the first teeth portion, a coil winding around the stator core, and a rotor in which a permanent magnet is mounted on the rotor core and which rotates through a magnetic interaction with the stator.

公开(公告)号：US20200266329A1

公开(公告)日：2020-08-20

申请号：US16867150

申请日：2020-05-05

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Jin Woo KWAK ,  Kwang Min CHOI ,  Byung-Wook KIM ,  Hoo Dam LEE ,  Ho Chan AN ,  Jong Ho SEON

IPC: H01L35/32 ,  H01L35/10 ,  F01N5/02

Abstract: A thermoelectric conversion module may include a plurality of n type thermoelectric conversion materials and a plurality of p type thermoelectric conversion materials that are disposed alternately, and a plurality of electrodes that connects the plurality of thermoelectric conversion material disposed alternately on one side and on an opposite side alternately, wherein the plurality of electrodes includes a first electrode configured to electrically connect the n type thermoelectric conversion material and the p type thermoelectric conversion material by penetrating the n type thermoelectric conversion material and the p type thermoelectric conversion material to transfer heat obtained from a heat source to the plurality of thermoelectric conversion materials.