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公开(公告)号：KR1020130013647A
公开(公告)日：2013-02-06
申请号：KR1020110075378
申请日：2011-07-28
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A high voltage electric power steering system is provided to enhance fuel efficiency by intactly using voltage coming from a fuel cell stack in order to drive an electric power steering. CONSTITUTION: A high voltage electric power steering system comprises a high voltage motor(100) and a high voltage ECU(400). The high voltage motor is mounted on a column and is driven by high voltage coming from a fuel cell stack(300). The high voltage motor drives a gear box(200). The high voltage ECU is arranged between the fuel cell stack and the high voltage motor, and controls the high voltage motor with the high voltage coming from the fuel cell stack. The high voltage ECU comprises a main control part(410) and a motor driving part(420).
Abstract translation: 目的：提供高压电动助力转向系统，通过完整地使用来自燃料电池堆的电压来提高燃油效率，以驱动电动助力转向。 构成：高压电动助力转向系统包括高压电动机（100）和高电压ECU（400）。 高压电动机安装在柱上并由来自燃料电池堆（300）的高电压驱动。 高压马达驱动齿轮箱（200）。 高电压ECU布置在燃料电池堆和高压电动机之间，并且利用来自燃料电池堆的高电压来控制高压电动机。 高电压ECU包括主控制部分（410）和电动机驱动部分（420）。
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公开(公告)号：KR1020130013282A
公开(公告)日：2013-02-06
申请号：KR1020110074838
申请日：2011-07-28
Applicant: 현대자동차주식회사
CPC classification number: B62D5/043 , B60H1/3208 , B62D5/04 , B62D5/0403 , B62D5/0421 , B62D5/0424 , B62D5/0433 , B62D5/0475 , B62D5/18
Abstract: PURPOSE: An apparatus in which motor-driven power steering and a compressor are integrated is provided to reduce the number of parts and work procedures by integrating a motor for a motor-driven power steering device and a motor for a motor-driven compressor. CONSTITUTION: An apparatus in which motor-driven power steering and compressor comprises a speed reducing gear box(12), a motor(14), a first electromagnetic clutch(16), a power transmission gear set(20), a second electromagnetic clutch(18), and a compressor(30) for an air conditioner. The speed reducing gear box is connected to a steering shaft(10). The motor provides steering force to the speed reducing gear box. The first electromagnetic clutch is mounted between a first shaft of the motor and the speed reducing gear box, and delivers or releases the power of the motor to the speed reducing gear box. The power transmission gear set transfers the power of the motor to the compressor. The second electromagnetic clutch is mounted between the input of the power transmission gear set and a second shaft of the motor, and delivers or releases the power of the motor to the power transmission gear set. The compressor for the air conditioner is connected to the output of the power transmission gear set.
Abstract translation: 目的：提供电动机动力转向和压缩机一体化的装置，通过集成电机驱动的动力转向装置的电动机和用于电动压缩机的电动机来减少零件数量和工作程序。 构成：电动机动力转向和压缩机包括减速齿轮箱（12），电动机（14），第一电磁离合器（16），动力传动齿轮组（20），第二电磁离合器 （18）和空调机的压缩机（30）。 减速齿轮箱连接到转向轴（10）。 电机为减速齿轮箱提供转向力。 第一电磁离合器安装在电动机的第一轴和减速齿轮箱之间，并将电动机的动力输出或释放到减速齿轮箱。 动力传动装置将电动机的动力传递到压缩机。 第二电磁离合器安装在动力传动齿轮组的输入端和电动机的第二轴之间，并将电动机的动力传递或释放到动力传动齿轮组。 用于空调的压缩机连接到动力传动装置的输出端。
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公开(公告)号：KR1020120128366A
公开(公告)日：2012-11-27
申请号：KR1020110046257
申请日：2011-05-17
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A variable steering apparatus for a vehicle is provided to extend the variation range of a gear ratio by applying systems including a column type MDPS(motor drive power steering) of a vehicle. CONSTITUTION: A variable steering apparatus for a vehicle comprises an actuator(7), a controller(5), and a two way pump(9). The actuator is installed in the both sides of a rack bar and operated through oil pressure. The controller receives the information of a vehicle and controls the actuator. The two way pump is controlled by the controller and connected to an oil pressure actuator. The two way pump pumps oil through each oil pressure actuator.
Abstract translation: 目的：提供一种用于车辆的可变转向装置，通过应用包括车辆的列式MDPS（马达驱动动力转向）的系统来延长齿轮比的变化范围。 构成：用于车辆的可变转向装置包括致动器（7），控制器（5）和双向泵（9）。 执行器安装在机架杆的两侧，通过油压操作。 控制器接收车辆的信息并控制致动器。 双向泵由控制器控制并连接到油压执行器。 双向泵泵油通过每个油压执行器。
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公开(公告)号：KR1020120033572A
公开(公告)日：2012-04-09
申请号：KR1020100095161
申请日：2010-09-30
CPC classification number: B62D3/126 , Y10T74/1967
Abstract: PURPOSE: A steering device for a vehicle is provided to improve direct feeling, response rate, and response linearity during low speed and medium speed driving. CONSTITUTION: A steering device for a vehicle comprises a steering pinion and a steering rack bar(7). The steering pinion engages with a steering wheel for rotation. A rack engaged with the steering pinion is formed on the steering rack bar. The steering gear ratio, the linear displacement of the steering rack bar on the rotation of the steering pinion, is made to change the tooth gap of the gear. The steering gear ratio comprises a linear increasing section, a high limit maintaining section, and a linear decreasing section. In the linear increasing section, the steering gear ratio linearly increases after a neutral section. In high limit maintaining section, the increased steering gear ratio is regularly maintained. In the linear decreasing section, the steering gear ratio linearly decreases.
Abstract translation: 目的：提供一种车辆转向装置，以提高低速和中速行驶中的直接感觉，响应速度和响应线性度。 构成：用于车辆的转向装置包括转向小齿轮和转向齿条（7）。 转向小齿轮与方向盘啮合以转动。 在转向架条上形成有与转向小齿轮啮合的齿条。 转向齿轮比，转向齿条对转向小齿轮转动的线性位移进行改变齿轮的齿隙。 转向齿轮比包括线性增加部分，上限维持部分和线性减小部分。 在线性增加部分中，转向齿轮比在中性部分之后线性增加。 在上限保持部中，定期地保持增大的转向齿轮比。 在线性减小部分中，转向齿轮比线性减小。
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公开(公告)号：KR1020120019889A
公开(公告)日：2012-03-07
申请号：KR1020100083465
申请日：2010-08-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A system and a method for preventing overheat of a motor for an electric power steering system are provided to prevent a motor from being overheated in advance because current is restricted in a range of predetermined current limit steering angle. CONSTITUTION: A system and a method for preventing overheat of a motor for an electric power steering system comprises a motor current control unit and an overheating prevention unit. The motor current control unit controls current applying to a motor. The overheating prevention unit is controlled by the motor current control unit in order to restrict amplitude of the current applying to the motor. The overheating prevention unit recognizes the current applying to the motor periodically, and sets a steering angle range based on the applied current. The overheating prevention unit receives steering angle signals of a vehicle which an electric power steering system is applied. If current steering angle is included in a range of the current limit steering angle, the overheating prevention unit controls the current applying to the motor.
Abstract translation: 目的：提供一种用于防止电动助力转向系统的电动机过热的系统和方法，以防止电动机预先过热，因为电流限制在预定限流转向角的范围内。 构成：用于防止电动转向系统的电动机过热的系统和方法包括电动机电流控制单元和过热预防单元。 电动机电流控制单元控制施加到电动机的电流。 过热防止单元由电动机电流控制单元控制，以便限制施加到电动机的电流的幅度。 过热防止单元周期性地识别施加到电动机的电流，并且基于所施加的电流来设定转向角范围。 过热防止单元接收施加电动助力转向系统的车辆的转向角信号。 如果当前转向角被包括在当前极限转向角的范围内，则过热防止单元控制施加到电动机的电流。
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Patent Agency Ranking
公开(公告)号：KR1020110109639A
公开(公告)日：2011-10-06
申请号：KR1020100029439
申请日：2010-03-31
Abstract: 본 발명의 실시예에 따른 모터구동식 조향장치는, 조향축의 단부에 장착되고, 그 외주면에 피니언기어가 형성된 피니언, 상기 피니언기어와 외접하는 랙기어가 외측에 그 길이방향으로 형성된 랙바, 및 운전자의 조작하는 조향휠의 회전방향을 감지하여 상기 조향축을 회전시키는 모터구동부를 포함하고, 상기 피니언기어와 상기 랙기어의 기어비는 상기 랙바의 길이방향으로 가변된다.
따라서, 랙의 중립구간에서는 기어비를 높여서 조향의 민첩성과 정밀도를 높이고, 랙의 가변구간과 가장자리 말단구간에서는 기어비를 낮추어 조향의 안정성을 높일 수 있다.-
公开(公告)号：KR1020090124416A
公开(公告)日：2009-12-03
申请号：KR1020080050628
申请日：2008-05-30
Applicant: 현대자동차주식회사
IPC: B62D5/04
CPC classification number: B62D5/04 , B62D5/0403 , B62D6/10 , G01L3/107 , G01L5/221
Abstract: PURPOSE: An electric power steering system is provided to generate steering assist power by simpler and cheaper method compared to hydraulic power steering system. CONSTITUTION: An electric power steering system comprises an input shaft(1) which is connected to a steering wheel, an output shaft(3) which is connected to wheels, a motor which is installed to provide auxiliary steering torque to the output shaft, a torsion bar(5) which interlinks the input shaft and the output shaft to form a torsion range in steering, a switch plate(7) and a resistance plate(9) which are independently installed in the input shaft and the output shaft and vary the resistance to flowing current according to the torsional displacement of the torsion bar, an input device which provides continuous electricity to the switch plate, and an output device which outputs the current having passed through the resistance plate continuously to the motor.
Abstract translation: 目的：提供一种电动助力转向系统，与液压动力转向系统相比，通过更简单和更便宜的方法产生转向辅助动力。 构成：电动助力转向系统包括连接到方向盘的输入轴（1），连接到车轮的输出轴（3），安装成向输出轴提供辅助转向扭矩的电动机 扭转杆（5），其将输入轴和输出轴相互连接以在转向中形成扭转范围;开关板（7）和电阻板（9），其独立地安装在输入轴和输出轴中，并且改变 根据扭杆的扭转位移，对开关板提供连续电力的输入装置以及将已经通过电阻板的电流连续地输出到电动机的输出装置，阻抗流动电流。
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公开(公告)号：KR100589176B1
公开(公告)日：2006-06-12
申请号：KR1020040016464
申请日：2004-03-11
Applicant: 현대자동차주식회사
IPC: B62D1/16
Abstract: 본 발명은 자동차의 인터미디트 조향축에 관한 것으로서, 조향휠(1)이 결합된 주 조향축(3)에 연결되어 조향휠(1)에 의한 조향력을 조향기어로 전달하는 인터미디트 조향축에 있어서, 상기 인터미디트 조향축(10)은 상기 주 조향축(3)으로 연결되는 제1인터미디트 조향축(12) 및 조향기어 박스측으로 연결되는 제2인터미디트 조향축(14)으로 나누어져 유니버셜 조인트(16)에 의해 동력전달이 가능하도록 결합되는데; 상기 제1인터미디트 조향축(12)은, 원통형상으로 형성되어 일단이 상기 주 조향축(3)으로 연결되는 외부컬럼부(18)와, 일단은 상기 외부컬럼부(18)의 내측으로 끼워져 슬라이딩 가능하게 결합되고 타단은 상기 제2인터미디트 조향축(14)과 결합되는 로드부(20)로 구성되어져, 차량의 충돌시 충격력이 운전석의 조향휠로 전달되지 않게 하고 엔진의 데킹작업을 용이하게 하는 효과가 있다.
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公开(公告)号：KR1020060061078A
公开(公告)日：2006-06-07
申请号：KR1020040099945
申请日：2004-12-01
Applicant: 현대자동차주식회사
Inventor： 박수보
IPC: B62D5/06
Abstract: 본 발명은 차량의 스티어링 휠이 조작되는 경우에만 파워 스티어링 시스템에 유압이 공급되도록 하여 차량의 연비를 향상시킬 수 있도록 하는 차량의 유압식 파워 스티어링 시스템에 관한 것으로서, 차량의 조향 조작에 따라 유압을 공급하여 조타가 용이하도록 하는 차량의 유압식 파워 스티어링 시스템에 있어서, 스티어링 휠의 회전 정도를 감지하고 해당하는 신호를 출력하는 조타각 센서(10), 상기 조타각 센서(10)의 출력신호를 입력받고 이에 해당하는 제어 신호를 출력하는 제어부(20), 상기 제어부(20)의 제어 신호에 의해 동작하는 모터(M), 상기 모터(M)의 구동축 단부에 설치되는 피니언 기어(30), 파이프 형태로 형성되고 상기 피니언 기어(30)를 통해 모터(M)의 구동력을 전달받아 중심축상으로 이동하는 제 1 구동축(40), 파이프 형태로 형성되고 상기 제 1 구동축(40)의 내측 중심부에 설치되되 일단부는 콘트롤 밸브(110)와 연결되며 타단부 내측에는 테이퍼 형태의 제 1 결합부(55)가 형성되어 있는 제 2 구동축(50), 상기 제 2 구동축(50)의 내측에 위치되고 일단부에는 상기 제 2 구동축(50)의 제 1 결합부(55)와 접하는 테이퍼 형태의 제 2 결합부(75)가 형성되어 있는 스티어링 구동축(70)으로 구성된다.
파워 스티어링-
公开(公告)号：KR100452214B1
公开(公告)日：2004-10-08
申请号：KR1020020051136
申请日：2002-08-28
Applicant: 현대자동차주식회사
Inventor： 박수보
IPC: B62D5/07
Abstract: PURPOSE: A pressure regulating device for a hydraulic power steering system of a vehicle is provided to vary internal pressure in an oil reservoir for atmospheric pressure by opening and closing an air flowing hole mounted to a cap of the oil reservoir and accordingly to regulate steering. CONSTITUTION: In a hydraulic power steering system for transmitting hydraulic pressure generated from an oil pump to a steering gear box and supporting steering power by pressure difference between internal pressure of an oil reservoir(10) and atmosphere pressure, a pressure regulating device for the hydraulic power steering system of a vehicle is composed of an opening and closing device(30) for opening and closing a hole(21) mounted to a cap(20) of the oil reservoir to regulate pressure in the oil reservoir for the atmosphere pressure and a controller(31) for operating the opening and closing device to the speed and steering angle of the vehicle.
Abstract translation: 本发明提供一种用于车辆的液压动力转向系统的压力调节装置，其通过打开和关闭安装在储油器的盖上的空气流动孔来改变用于大气压力的储油器内的内部压力，从而调节转向。 本发明提供一种液压动力转向装置，该装置将从油泵产生的液压传递给转向齿轮箱，利用油储存器（10）的内部压力与大气压的压差来支持转向动力， 车辆的动力转向系统包括开闭装置（30），用于打开和关闭安装到油箱盖（20）的孔（21），以调节油箱中的大气压力的压力和 控制器（31），用于将所述开闭装置操作至所述车辆的速度和转向角度。
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