公开(公告)号：US20190315280A1

公开(公告)日：2019-10-17

申请号：US16105814

申请日：2018-08-20

Applicant: Hyundai Motor Company ,  Kia Motors Corp

Inventor： Jang Hyun CHO ,  Won Jong Lee ,  Hee Cheol Kim ,  Dong Hwan Kim ,  Dong Ha Lee

IPC: B60R5/04

Abstract: A luggage compartment screen apparatus of a vehicle may include a moving housing movable along guide rails; a push mechanism to be drawn out or drawn in from the moving housing toward the luggage compartment and be rotatable and formed to have a step in a rotation direction thereof; and a locking mechanism rotatably disposed on the moving housing to be configured to be selectively locked to the guide rail, formed to have a step in a drawn-out and drawn-in direction of the push mechanism, and having a stepped portion in contact with a stepped portion of the push mechanism to be rotated to be locked to the guide rail at the time of a drawn-in operation or a rotation operation of the push mechanism and be rotated to be separated from the guide rail at the time of a drawn-out operation of the push mechanism.

公开(公告)号：US20190293176A1

公开(公告)日：2019-09-26

申请号：US16132749

申请日：2018-09-17

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Jin Young HWANG

IPC: F16H61/662 ,  F16H9/12 ,  F16H55/36 ,  F16H59/72

Abstract: A method for controlling a pulley of a vehicle having a continuously variable transmission may include: determining, by a controller, a pulley target torque and a target pulley ratio, upon detecting disturbance of the vehicle; determining, by the controller, target pressures of a driving pulley and a driven pulley based on the pulley target torque and the target pulley ratio and comparing the target pressures with each other; and controlling, by the controller, a pressure of a pulley having a larger target pressure in the comparing to be a maximum pressure generatable depending on a traveling situation of the vehicle and controlling a pressure of the other pulley to be increased to a correction pressure for implementing the target pulley ratio.

公开(公告)号：US20190260326A1

公开(公告)日：2019-08-22

申请号：US16132691

申请日：2018-09-17

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Joo Young PARK ,  Mu Shin KWAK ,  Jae Ho HWANG ,  Su Hyun BAE ,  Yong Jae LEE ,  Sung Kyu KIM

IPC: H02P27/08 ,  H02P21/22 ,  H02P6/16 ,  H02M7/5395

Abstract: A system for controlling an inverter may include a motor; then inverter including a plurality of switching elements turned on/off by a pulse width modulation signal, converting DC power into AC power according to on/off of the plurality of switching elements and providing the AC power to the motor; a current sensor for detecting and outputting a current provided to the motor; a rotation angle sensor for detecting and outputting a rotor angle of the motor; and a controller for performing duty determination control for determining a duty of the pulse width modulation signal on the basis of values detected by the current sensor and the rotation angle sensor and a torque command of the motor.

公开(公告)号：US20190210405A1

公开(公告)日：2019-07-11

申请号：US16042076

申请日：2018-07-23

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Sang Min SHIN

IPC: B60B21/12

CPC classification number: B60B21/12 ,  B60B2900/133 ,  B60C29/02

Abstract: An apparatus for reducing tire noise may include a rim with a tire mounted thereto in a wheel; a resonance tube provided along an external circumferential surface of the rim, and configured such that a first edge portion thereof in a width direction is provided with a first flange locked to a first side wall of the rim and a second edge portion thereof in the width direction is provided with a second flange; a strap provided along the external circumferential surface of the rim to surround the second flange of the resonance tube such that the resonance tube is brought into contact with the external circumferential surface of the rim; and a protruding portion configured to protrude from the external circumferential surface of the rim to prevent the resonance tube and the strap from being moved in the width direction thereof.

公开(公告)号：US20190190430A1

公开(公告)日：2019-06-20

申请号：US16121858

申请日：2018-09-05

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Byung Hwan JUNG

IPC: H02P27/08 ,  H02P21/22 ,  H02P21/18 ,  H02P21/20 ,  F01M1/02 ,  F16N13/20

CPC classification number: H02P27/085 ,  F01M1/02 ,  F01M2001/0238 ,  F16N13/20 ,  H02P21/18 ,  H02P21/20 ,  H02P21/22 ,  H02P2205/01 ,  H02P2209/09

Abstract: A method of controlling an electric oil pump driven by a motor, may include changing, by a controller, a frequency of a current applied to the motor with a predetermined control cycle to control RPM of the motor to instantaneously change into a different value according to a frequency change.

公开(公告)号：US20190186408A1

公开(公告)日：2019-06-20

申请号：US16105732

申请日：2018-08-20

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Phil Gi LEE ,  Jae Suk PARK ,  Seong Soo KIM

IPC: F02F1/14 ,  F02M26/13 ,  F02F1/36

CPC classification number: F02F1/14 ,  F02F1/36 ,  F02M26/13

Abstract: A cooling circuit for a vehicle may include a plurality of cylinder heads into which cooling water is continuously introduced from a plurality of cylinder blocks oppositely disposed parallel with each other, wherein a flow control valve may include a head port, through which the cooling water discharged from the plurality of cylinder heads is joined and the joined cooling water is introduced into the flow control valve, and wherein the flow control valve also may include a set of ports including a radiator port, a heat exchanger port, and a heater core port, through which the cooling water introduced into the flow control valve is discharged towards a radiator, an oil heat exchanger, and a heater core, respectively.

公开(公告)号：US20190170248A1

公开(公告)日：2019-06-06

申请号：US16001704

申请日：2018-06-06

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Chan Hee WON ,  Sung Hwa Jeong ,  Woo II Chang ,  Hyung Hee Lee ,  Jun Sung Park ,  Ho Young Kim

IPC: F16H61/662

CPC classification number: F16H61/662 ,  F16H59/42 ,  F16H59/44 ,  F16H59/54 ,  F16H59/58 ,  F16H59/70 ,  F16H61/0213 ,  F16H2059/704 ,  F16H2061/022 ,  F16H2061/0234 ,  F16H2061/66218

Abstract: A method of controlling driving of a CVT vehicle during cornering performed by a controller, may include determining whether it is necessary to perform an auxiliary control process to enhance a re-acceleration response after entering the corner, by determining a travelling state of the vehicle; setting a target gear ratio instead of a gear ratio obtained based on a shift pattern when the determining produces an affirmative result indicating that it is necessary to perform the auxiliary control process; and performing gear shifting of a CVT to follow the target gear ratio set in the setting of the gear ratio.

公开(公告)号：US10308095B2

公开(公告)日：2019-06-04

申请号：US15802732

申请日：2017-11-03

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Man Ju Oh ,  Sang Shin Lee ,  Jae Woo Park ,  So Yoon Park ,  Jae Woong Kim ,  So La Chung

IPC: B60H1/00 ,  B60H1/32

Abstract: A Heating, Ventilation, and Air Conditioning (HVAC) system for a vehicle, may include a first coolant line passing through a radiator; a second coolant line passing through an indoor air conditioning core and a high voltage battery core; a first coolant exchange line passing through a first heat exchanger; a second coolant exchange line passing through a second heat exchanger; a refrigerant line including the first heat exchanger, the second heat exchanger, and a compressor, in which coolant circulates; and a controller configured to control the first valve and the second valve to selectively connect the first coolant line or the second coolant line to the first coolant exchange line or the second coolant exchange line.

公开(公告)号：US10286865B2

公开(公告)日：2019-05-14

申请号：US15705840

申请日：2017-09-15

Applicant: Hyundai Motor Company ,  Kia Motors Corp. ,  Hanwha Advanced Materials Corporation ,  Automobile Industrial Ace

Inventor： Sang Wook Nam ,  Hyun Gyung Kim ,  Seok Jae Park ,  Jeong Du Noh ,  Ki Jo Jeong

IPC: B60R19/34 ,  F16F7/00 ,  F16F7/12

Abstract: A crash box for a vehicle, which mediates a back beam and a side member disposed in a width direction of the vehicle and absorbs crash energy when a crash occurs, may include a connecting body including a front coupling portion coupled to the back beam, a pair of side connecting portions bent from the front coupling portion to face each other, and a rear coupling portion extending from an end portion of each of the side connecting portions by being bent to be coupled to the side member; and a pair of connecting plates coupled to open upper and lower end portions of the connecting body, respectively.

公开(公告)号：US20190056014A1

公开(公告)日：2019-02-21

申请号：US15823909

申请日：2017-11-28

Applicant: Hyundai Motor Company ,  Kia Motors Corp.

Inventor： Seong Wook Ji ,  Seong Wook Hwang ,  Hyun Sik Kwon ,  Ki Tae Kim ,  Won Min Cho ,  Jae Chang Kook

IPC: F16H3/66 ,  F16H37/04

CPC classification number: F16H3/66 ,  F16H2200/0069 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A vehicle transmission realizes speed change via variation in rotation speed and direction by selective control operation using combinations of six friction elements and a plurality of rotating elements of four planetary gear devices, and enables vehicle driving by realizing at least ten stage gear ratios for forward movement and at least one stage gear ratio for backward movement based on different speeds, wherein the vehicle transmission may increase fuel efficiency and power performance resulting from the multiple stages of the transmission.