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公开(公告)号:KR101637263B1
公开(公告)日:2016-07-07
申请号:KR1020100087494
申请日:2010-09-07
Applicant: 현대자동차주식회사
Abstract: 본발명의예시적인실시예에따른자동변속기용유성기어세트어셈블리는, 토크컨버터를통하여엔진출력측에접속되는입력축상의프론트측으로부터복수개의유성기어세트를조합하여이루어지는것으로, 전방측에위치하는유성기어세트의프론트링기어와후방측에위치하는유성기어세트의리어링기어가서로스플라인결합되고, 변속기케이스와상기프론트링기어사이에서상기프론트링기어에부시링이설치되는것을특징으로한다.
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公开(公告)号:KR1020160055981A
公开(公告)日:2016-05-19
申请号:KR1020140142549
申请日:2014-10-21
CPC classification number: B60W30/18072 , B60W10/02 , B60W2510/0676 , B60W2510/1015 , B60W2510/104 , B60W2540/16
Abstract: 본발명의정차중 연비개선방법을구현한차량에서는엔진제어장치(20)에의해 D단정차중 판단된중립제어조건으로중립제어진입 D단목표회전수와중립제어해제 D단목표회전수가각각산출되고, 중립제어진입후중립제어시 상기중립제어진입 D단목표회전수가변속기제어장치(30)의변속기클러치해제시간에맞춘속도기울기로회전수천이되며, 상기중립제어해제후중립제어시 상기중립제어해제 D단목표회전수가변속기제어장치(30)의변속기클러치결합시간에맞춘속도기울기로회전수천이됨으로써중립제어적용시 차량공진주파수회피와함께유성기어소음저감이이루어지고, 유성기어소음과차량진동저감으로연비와 NVH(Noise,Vibration, Hashness)가동시에개선되는특징을갖는다.
Abstract translation: 本发明提供一种执行停止时提高燃料效率的方法的车辆。 通过发动机控制装置(20)在车辆停止D档时确定的中立控制条件来计算进入每分钟D档齿轮目标转速的中性控制和释放D档齿轮目标转/分钟的空档控制 ),并且在进入空档控制之后执行空档控制时,每分钟进入D档目标转速的中性点控制转换成与每分钟匹配的变速器控制装置(30)的变速器离合器的释放时间的每分钟速度梯度转数。 在释放中立控制之后执行空档控制时,每分钟释放D档齿轮目标转数的中性点控制转换为与每秒的变速控制装置(30)的变速器离合器的联接时间匹配的每分钟速度梯度转数, 避免了谐振频率,并且当施加空档控制时行星齿轮的噪声降低。 因此,通过减少行星齿轮的噪音和车辆振动,可以一次改善燃油效率和噪音,振动和粗糙度(NVH)。
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公开(公告)号:KR1020130092002A
公开(公告)日:2013-08-20
申请号:KR1020120013424
申请日:2012-02-09
IPC: F16H61/06 , F16H59/36 , F16H61/662
Abstract: PURPOSE: A noise control device of a continuously variable transmission and a method thereof are provided to improve the noise vibration harshness (NVH) performance of a vehicle by blocking liquid inserted into line pressure in the high speed driving section of the vehicle. CONSTITUTION: An RPM detection unit (110) detects an engine RPM. A control unit (120) analyzes the engine RPM. The control unit determines a driving section. The control unit controls first pressure or second pressure set in line pressure according to the driving section. A line pressure regulator valve (130) controls the line pressure according to the control of the control unit. [Reference numerals] (110) RPM detection unit; (120) Control unit; (130) Line pressure regulator valve
Abstract translation: 目的:提供一种无级变速器的噪声控制装置及其方法,其通过阻挡插入车辆的高速驱动部中的线路压力的液体来提高车辆的噪声振动强度(NVH)性能。 构成:RPM检测单元(110)检测发动机RPM。 控制单元(120)分析发动机RPM。 控制单元确定驱动部。 控制单元根据驱动部分控制管路压力中设定的第一压力或第二压力。 管路压力调节阀(130)根据控制单元的控制来控制管路压力。 (110)RPM检测单元; (120)控制单元; (130)管路压力调节阀
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公开(公告)号:KR1020130022153A
公开(公告)日:2013-03-06
申请号:KR1020110084946
申请日:2011-08-25
Applicant: 현대자동차주식회사
CPC classification number: F16C33/1025 , F16C33/125 , F16C33/32 , F16C35/04
Abstract: PURPOSE: A bearing unit for a vehicle is provided to prevent noise in the rotation of a bearing as a case and the bearing are not in contact due to a gap even though the case is protruded towards the bearing by pressing a ball into the case. CONSTITUTION: A bearing unit for a vehicle comprises a case(10), outer wheels(20), and a bearing(30). The outer wheels are fixed inside the case. The bearing is arranged inside the outer wheels, thereby being rotated. The outer wheels are supported by the inside of the case while being spaced from the case at a predetermined space.
Abstract translation: 目的:提供一种用于车辆的轴承单元,以防止轴承的旋转中的噪音,并且即使通过将球压入壳体而将壳体向轴承突出,由于间隙也不会接触轴承。 构成:用于车辆的轴承单元包括壳体(10),外轮(20)和轴承(30)。 外轮固定在外壳内。 轴承布置在外轮内部,由此旋转。 外轮由壳体的内部支撑,同时在预定的空间与壳体间隔开。
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