公开(公告)号：US10461564B2

公开(公告)日：2019-10-29

申请号：US15369032

申请日：2016-12-05

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： KyuBong Yeon ,  DuHo Lee

IPC: H02J7/00 ,  H02J7/14 ,  H02J7/02 ,  H02J50/12 ,  H02J50/10 ,  H02J50/60

Abstract: Provided is a wireless power transmitter including a first coil disposed to transmit wireless power, a second coil disposed outside of the first coil to transmit wireless power, and a controller configured to determine whether to operate the wireless power transmitter in a magnetic induction mode or a magnetic resonance mode, control the first coil to operate in the magnetic induction mode and prevent the second coil from operating in the magnetic induction mode in response to the determination to operate the wireless power transmitter in the magnetic induction mode, and control the first coil and the second coil to operate integrally in the magnetic resonance mode in response to the determination to operate the wireless power transmitter in the magnetic resonance mode.

公开(公告)号：US20190120309A1

公开(公告)日：2019-04-25

申请号：US16091622

申请日：2017-04-03

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： Si Young SUNG ,  Beom Suck HAN ,  Se Hoon KIM ,  Jae Hyuk SHIN ,  Jin Pyeong KIM

IPC: F16D65/12 ,  B22D19/04 ,  B22D25/00 ,  B22D29/00

CPC classification number: F16D65/125 ,  B22D17/00 ,  B22D19/02 ,  B22D19/04 ,  B22D25/005 ,  B22D29/00 ,  B22D29/005 ,  B22D29/006 ,  C22C37/10 ,  F16D65/12 ,  F16D2065/132 ,  F16D2200/0013 ,  F16D2250/0015

Abstract: Provided are a brake disc and a brake disc manufacturing method. The brake disc manufacturing method may include a porous metal block preparation operation for preparing a porous metal block having a plurality of pores therein, and an insert casting operation for mounting the porous metal block in a mold and casting a disc plate material to manufacture a brake disc.

公开(公告)号：US20190072158A1

公开(公告)日：2019-03-07

申请号：US16085068

申请日：2017-03-14

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： Se IL SONG ,  Chulwoo MOON

IPC: F16H3/78 ,  F16H3/54 ,  B60T1/00 ,  B60L15/20 ,  F16D23/02 ,  F16D11/14

Abstract: A two-stage transmission for an electric vehicle of the present invention comprises: a gearbox unit; a driving unit for providing power into the gearbox unit; a sun gear unit embedded in the gearbox unit and rotated by being axially connected to the driving unit, a planetary gear unit embedded in the gearbox unit, and provided in engagement with an outer side part of the sun gear unit; a carrier unit embedded in the gearbox unit and rotatably supporting the planetary gear unit; a ring gear unit embedded in the gearbox unit, and provided on the outer side of the carrier unit and engaged with the planetary gear unit; a first synchro unit axially connected to the driving unit so as to rotate together with the sun gear unit, and selectively connected to the carrier unit so as to adjust variable speeds; and a second synchro unit mounted in the gearbox unit, and selectively coupled to the ring gear unit so as to adjust variable speeds.

公开(公告)号：US12116012B2

公开(公告)日：2024-10-15

申请号：US17404458

申请日：2021-08-17

Applicant: Korea Automotive Technology Institute

Inventor： Sun Hong Park ,  Young Dal Oh ,  Jin Hae Yae ,  Dong Woon Ryu ,  Hun Lee

IPC: B60K35/00 ,  B60W10/20 ,  B60W30/14 ,  B60W30/16 ,  B60W40/02 ,  B60W40/09 ,  B60W50/08 ,  B60W60/00 ,  B60K35/23 ,  B60K35/29

CPC classification number: B60W60/0013 ,  B60K35/00 ,  B60W10/20 ,  B60W30/143 ,  B60W30/16 ,  B60W40/02 ,  B60W40/09 ,  B60W50/082 ,  B60K35/23 ,  B60K35/29 ,  B60K2360/188 ,  B60W2540/225 ,  B60W2540/229 ,  B60W2540/30 ,  B60W2554/801 ,  B60W2554/802

Abstract: Provided is a system and method for controlling a vehicle. The vehicle control system includes an input unit configured to collect driving situation data and driver's state data, a memory configured to store a program for determining a driving pattern using the driving situation data and the driver's state data in the case of an autonomous driving mode, and a processor configured to execute the program. The processor learns the driving situation data and the driver's state data to determine a driver's preferred driving pattern and transmit an autonomous driving control command according to the driving pattern.

公开(公告)号：US12107871B2

公开(公告)日：2024-10-01

申请号：US17486284

申请日：2021-09-27

Applicant: Korea Automotive Technology Institute

Inventor： Yong En Kim ,  Young Wook Son ,  Chul Soo Kim ,  Jong Phil Won ,  Ho Seong Lee ,  Taek Kyu Lim ,  Ji Min Kim

IPC: H04L9/40 ,  H04L12/40

CPC classification number: H04L63/1416 ,  H04L12/40 ,  H04L63/1441 ,  H04L2012/40215 ,  H04L2012/40273

Abstract: Provided is an apparatus for security of vehicle CAN communication including a security module unit included in each node of a vehicle CAN communication network and configured to monitor an identifier (ID) of each CAN message received through a CAN transceiver to determine whether the CAN message is a malicious CAN message to perform error processing, and a control unit configured to set an ID to be monitored by the security module unit and control the security module unit not to perform monitoring on the ID when the node transmits the CAN message.

公开(公告)号：US20230239438A1

公开(公告)日：2023-07-27

申请号：US18010924

申请日：2021-07-23

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： Taelim Kim ,  Seongjin Kwon ,  Seoksan Shin

IPC: H04N7/18 ,  G06V20/58 ,  H04N5/262 ,  G06V20/62 ,  H04W4/029 ,  G07C5/00

CPC classification number: H04N7/183 ,  G06V20/58 ,  G06V20/625 ,  G07C5/008 ,  H04N5/2628 ,  H04W4/029 ,  G06V2201/08

Abstract: At least one processor of an electronic device in a vehicle may be configured to: receive broadcast information which is broadcast from a beacon and includes reference data indicating the relative positional relationship between a designated object positioned in a designated place and the position of the beacon and the data of the designated place; in response to reception of the broadcast information, acquire sensed data indicating the relative positional relationship between the designated object and the vehicle through at least one sensor of the electronic device on the basis of the data of the designated place; in response to acquiring the sensed data, identify the difference between the sensed data and the reference data; identify whether the difference lies outside of a reference range; and determine correction of the at least one sensor to be required, on the basis of identification that the difference lies outside of the reference range.

公开(公告)号：US10557186B2

公开(公告)日：2020-02-11

申请号：US15477347

申请日：2017-04-03

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： Si Young Sung ,  Beom Suck Han ,  Se Hoon Kim ,  Jae Hyuk Shin ,  Jin Pyeong Kim

IPC: C22C21/10 ,  C22F1/053

Abstract: Provided is a wrought aluminum alloy including 5.5 to 6.0 wt % of Zn, 2.0 to 2.5 wt % of Mg, 0.2 to 0.6 wt % of Cu, 0.1 to 0.2 wt % of Cr, at most 0.2 wt % (and more than 0 wt %) of Fe, at most 0.2 wt % (and more than 0 wt %) of Mn, at most 0.2 wt % (and more than 0 wt %) of Si, at most 0.1 wt % (and more than 0 wt %) of Ti, and at most 0.05 wt % (and more than 0 wt %) of Sr, with the remainder being Al.

公开(公告)号：US10480356B2

公开(公告)日：2019-11-19

申请号：US16091562

申请日：2017-04-03

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： Si Young Sung ,  Beom Suck Han ,  Se Hoon Kim ,  Jae Hyuk Shin ,  Jin Pyeong Kim

IPC: F01L1/047 ,  B22D25/02 ,  B29C45/00 ,  F16D1/06 ,  B21K1/06 ,  F16C17/02 ,  B22F5/00 ,  B29L31/00

Abstract: The present invention relates to a camshaft device, which allows a plurality of components to be assembled to a main shaft, and a method for manufacturing the camshaft device. The camshaft device may include: a main shaft lengthily extending in the lengthwise direction; at least one cam lobe assembled to the main shaft and formed eccentrically from a rotation axis of the main shaft; at least one journal bearing assembled to the main shaft and formed to rotatably support the main shaft; and at least one guide shaft assembled to the main shaft and installed between the cam lobe and another cam lobe so as to align an assembling position of the cam lobe or the journal bearing.

公开(公告)号：US20140170018A1

公开(公告)日：2014-06-19

申请号：US14235616

申请日：2012-07-26

Applicant: KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE

Inventor： Si Young Sung ,  Beom Suck Han

IPC: C22C21/00 ,  C22C1/02 ,  B22D17/00

CPC classification number: C22C21/00 ,  B22D17/00 ,  B22D21/007 ,  C22C1/026 ,  C22C21/02 ,  C22C21/08

Abstract: Provided are an aluminum alloy including an iron-manganese complete solid solution and a method of manufacturing the same. According to an embodiment of the present invention, iron-manganese alloy powder is provided. The iron-manganese alloy powder is introduced into an aluminum melt. An aluminum alloy including an iron-manganese complete solid solution is manufactured by die casting the aluminum melt.

Abstract translation: 提供一种包含铁锰完全固溶体的铝合金及其制造方法。 根据本发明的实施例，提供了铁锰合金粉末。 将铁锰合金粉末引入铝熔体中。 通过压铸铝熔体制造包含铁锰完全固溶体的铝合金。

公开(公告)号：US12252083B2

公开(公告)日：2025-03-18

申请号：US17889749

申请日：2022-08-17

Applicant: Korea Automotive Technology Institute

Inventor： Sun Hong Park ,  Dong Woon Ryu ,  Young Dal Oh ,  Jin Hae Yae ,  Hun Lee ,  Dong Han Lee

IPC: B60R16/037 ,  B60J3/04 ,  B60Q3/80 ,  G06V20/59

Abstract: Proposed are a system for and a method of controlling an in-vehicle environment based on the purpose of using a vehicle. The system includes a recognition unit configured to acquire behavioral information of an occupant, in-vehicle voice information, and seat-position information, a determination unit configured to determine a behavioral pattern of the occupant or the purpose of using a vehicle, using the information transferred through the recognition unit, and a controller configured to control at least one of in-vehicle illumination and a window transparency level according to the purpose of using the vehicle or according to a user's preference.