-
公开(公告)号：KR1020100028779A
公开(公告)日：2010-03-15
申请号：KR1020080087666
申请日：2008-09-05
Abstract: PURPOSE: A carburization method and a vehicle component carburized by the method are provided to maintain the initial shape of a component with reduced thermal deformation rate by keeping the initial ferrite not phase-changed during carburization in the deep part of the component. CONSTITUTION: A carburization method comprises the steps of: heating a vehicle component to a carburizing temperature within A1~A3 temperature range, carburizing the component surface while supplying carburizing gas, and quenching the part with high pressure gas so that a martensitic phase is formed on the surface and a mixed phase of martensite and initial ferrite not phase-changed are formed in the deep part.
Abstract translation: 目的：通过该方法渗碳的渗碳方法和车辆部件被设置为通过在部件的深部中的渗碳期间保持初始铁氧体不相变而保持具有降低的热变形率的部件的初始形状。 构成：渗碳方法包括以下步骤：将车辆部件加热至A1〜A3温度范围内的渗碳温度，在提供渗碳气体的同时对组分表面进行渗碳，并用高压气体淬火该部件，使马氏体相形成于 在深部形成马氏体的表面和混合相，而不是相变的初始铁素体。
-
公开(公告)号：KR1020090062426A
公开(公告)日：2009-06-17
申请号：KR1020070129665
申请日：2007-12-13
IPC: C22C38/00
Abstract: A steel composition for induction hardened transmission shaft is provided to produce a material with very high durability in comparison with the high intensity alloy steel and to apply the material to a transmission shaft through high-frequency heat treatment. A steel composition for induction hardened transmission shaft is composed of Fe mainly, C 0.5~0.6 weight%, Si 0.60~0.80 weight%, Mn 0.45~0.55 weight%, P 0.020 weight% or less, S 0.020 weight% or less, Cr 0.45~0.55 weight%, Mo 0.15~0.25 weight%, Nb 0.015~0.025 weight%, B 20~40 ppm, and dissolved oxygen less than 10ppm added for cleanness of alloy. C serves to secure a proper surface hardness after the high frequency carburization. Si serves to improve the transmission shaft property by enhancing the contact fatigue property.
Abstract translation: 提供一种用于感应淬火传动轴的钢组合物以生产与高强度合金钢相比具有非常高的耐久性的材料，并通过高频热处理将该材料施加到传动轴上。 用于感应淬火传动轴的钢组合物主要由C组成，C为0.5〜0.6重量％，Si 0.60〜0.80重量％，Mn 0.45〜0.55重量％，P为0.020重量％以下，S为0.020重量％以下，Cr 0.45〜0.55重量％，Mo 0.15〜0.25重量％，Nb 0.015〜0.025重量％，B 20〜40ppm，溶解氧少于10ppm加入合金清洁度。 C用于在高频渗碳之后确保适当的表面硬度。 Si用于通过提高接触疲劳特性来提高传动轴的性能。
-
公开(公告)号：KR100811912B1
公开(公告)日：2008-03-10
申请号：KR1020060066080
申请日：2006-07-14
Applicant: 현대자동차주식회사
Abstract: 본 발명은 고온 진공침탄용 고강도 크롬-몰리브덴 합금강에 관한 것으로서, 더욱 상세하게는 기존 침탄과 달리 진공침탄에서 얻을 수 있는 장점을 최대화시킬 목적으로 진공침탄에 적합한 진공침탄 전용 고강도 크롬-몰리브덴 합금강에 관한 것이다.
이를 위해, 본 발명은 철(Fe)를 주성분으로 하고, 여기에 탄소(C) 0.22∼0.24 중량%, 실리콘(Si) 0.70∼0.90 중량%, 망간(Mn) 0.50∼0.80 중량%, 인(P) 0.030 중량%, 황(S) 0.020 중량%, 크롬(Cr) 1.90∼2.20 중량%, 몰리브덴(Mo) 0.20∼0.40 중량%, 티타늄(Ti) 0.008∼0.012 중량%, 니오븀(Nb) 20∼40 ppm, 질소(N
2 ) 70∼120ppm, 합금계 성분에 합금의 청정도를 위해 용존산소량 15ppm이 함유되어 이루어진 것을 특징으로 하는 고온 진공침탄용 고강도 크롬-몰리브덴 합금강을 제공한다.
진공침탄, 고강도 크롬-몰리브덴 합금강, 변속기, 기어-
-
公开(公告)号：KR1020050107182A
公开(公告)日：2005-11-11
申请号：KR1020040032474
申请日：2004-05-08
Applicant: 현대자동차주식회사
Inventor： 조봉래
IPC: B60J3/02
Abstract: 본 발명은 차량용 사이드 선 바이저에 관한 것이며, 상세하게는 차량의 운전석 측면의 윈도우 글래스 상부에 설치하는 사이드 선 바이저에 관한 것으로서, 떨림을 방지하고, 조작력을 작게 소요하며, 외관을 개선한 것이다.
본 발명은 윈도우 글래스(11)의 상방의 보디(12)에 고정한 스테이(10)와; 상기 스테이(10)에, 일측 양단에 형성한 지지부(21)를 핀(24)으로 힌지 결합하고, 타측에 가이드돌기(23)를 형성한 지지부재(20)와; 일측에 레일(33)을 은폐되게 설치하여 상기 가이드돌기(23)에 좌우 슬라이딩할 수 있게 지지한 선 바이저 본체(30)와; 상기 지지부(21)에 설치한 스톱퍼(40)로 구성한 것이다.-
Patent Agency Ranking
公开(公告)号：KR1020050027303A
公开(公告)日：2005-03-21
申请号：KR1020030063524
申请日：2003-09-15
Applicant: 현대자동차주식회사
Inventor： 조봉래
IPC: B60H1/32
CPC classification number: B60H1/3229 , B60H1/00378 , B60H2001/3286 , F25B39/04
Abstract: A structure for mounting a condenser of a vehicle air conditioner is provided to control the vertical position of the condenser according to road conditions or driving conditions, thereby preventing the damage of the condenser and maximizing the cooling operation of the condenser. In a structure for mounting a condenser of a vehicle air conditioner, the condenser(2) is changeable in the vertical position by a driving unit for a vehicle body. The driving unit is to be a clevis cylinder(7) having a piston part(12). The piston part has an upper end part coupled with an end of a guide bracket(5) and connected to a compressor(19) via a solenoid valve(18), wherein the piston part is movable in the vertical direction by air flow. The piston part is connected to the condenser at an end, so that the piston part moves the condenser in the vertical direction.
Abstract translation: 提供一种用于安装车辆空调的冷凝器的结构，以根据道路状况或驾驶条件来控制冷凝器的垂直位置，从而防止冷凝器的损坏并使冷凝器的冷却操作最大化。 在用于安装车辆空调的冷凝器的结构中，冷凝器（2）可以通过车体的驱动单元在垂直位置上变化。 驱动单元为具有活塞部件（12）的U形夹筒（7）。 活塞部分具有与引导支架（5）的端部连接并通过电磁阀（18）连接到压缩机（19）的上端部分，其中活塞部件可通过空气流在垂直方向上移动。 活塞部分在一端连接到冷凝器，使得活塞部件在垂直方向上移动冷凝器。
-
公开(公告)号：KR1020030012140A
公开(公告)日：2003-02-12
申请号：KR1020010046020
申请日：2001-07-30
Applicant: 현대자동차주식회사
Inventor： 조봉래
IPC: B21K29/00
Abstract: PURPOSE: A method and an apparatus for cooling hot forged products are provided to maximize cooling efficiency of the forged products after hot forging by adopting water cooling process along with flowing direction of air supplied into each chambers. CONSTITUTION: The method for cooling hot forged products comprises the processes of transferring the hot forged products(100) through a plurality of chambers(20a to 20d) by controlling speed of a conveyor(10); water cooling the forged products by spraying water onto the forged products in each of the chambers while the forged products are being transferred; and controlling flow rate and ejecting direction of air ejected from each of the chambers along with water cooling type cooling process, wherein a blower driven by a controller is used in the air cooling process to independently vary control direction of air, and a distance between the blower for generating air in the air cooling process and the hot forged products is 30 to 50 cm. The apparatus for cooling hot forged products comprises chambers(20a to 20d) a plurality of which are adjacently formed to each other; and a conveyor(10) for transferring the forged products(100) by passing through each of the chambers, wherein each of the chambers comprise a water cooling means(40) for spraying water onto the forged products by receiving signals from a controller and an air cooling means(50) which are rotationally controlled in both directions, wherein the water cooling means comprises a plurality of water spraying nozzles(41) installed in each of the chambers, a pump(42) for supplying water to the water spraying nozzles and a water collector(43) mounted on the lower part of the conveyor in the chambers, and the air cooling means is blowers mounted on each of the chambers and independently rotated forward and reversely by control of the controller.
Abstract translation: 目的：提供一种用于冷却热锻产品的方法和装置，以通过采用水冷却方法以及供应到每个室中的空气的流动方向来最大化锻造后的锻造产品的冷却效率。 构成：用于冷却热锻造产品的方法包括通过控制传送器（10）的速度将热锻产品（100）通过多个室（20a至20d）传送的过程; 在锻造产品正在转移时，通过将水喷洒到每个室中的锻造产品上来冷却锻造产品; 并且控制从每个室喷出的空气的流量和喷射方向以及水冷式冷却过程，其中在空气冷却过程中使用由控制器驱动的鼓风机以独立地改变空气的控制方向，以及 用于在空气冷却过程中产生空气的鼓风机和热锻产品的吹风机为30至50cm。 用于冷却热锻产品的装置包括彼此相邻形成的多个腔室（20a至20d）; 以及用于通过穿过每个室传送锻造产品（100）的传送器（10），其中每个室包括水冷装置（40），用于通过从控制器接收信号将水喷射到锻造产品上， 空气冷却装置（50），其在两个方向上旋转地控制，其中水冷装置包括安装在每个室中的多个喷水嘴（41），用于向喷水嘴供水的泵（42） 安装在所述输送机的下部的集水器（43），所述空气冷却装置是安装在每个所述室中的鼓风机，并且通过控制器的控制独立地向前和向后旋转。
-
公开(公告)号：KR1020020043895A
公开(公告)日：2002-06-12
申请号：KR1020000073091
申请日：2000-12-04
Applicant: 현대자동차주식회사
Inventor： 조봉래
IPC: B21J5/00
Abstract: PURPOSE: An apparatus for cooling hot forgings is provided to improve fatigue strength by cooling the forgings passing through hot forging process with air sucking and blowing units as transferring the forgings through a conveyor, thereby micronizing final crystal grains of the forgings. CONSTITUTION: The apparatus for cooling hot forgings comprises a housing(10) having a plurality of chambers(11) divided into compartments; a conveyor system traversing each of the chambers(11) to transfer materials to be processed; blowers(30) and exhaust fans(40) which are mounted on lower and upper parts of the chambers(11) respectively; and a controller(50) controlling the conveyor system, blowers(30) and exhaust fans(40).
Abstract translation: 目的：提供一种用于冷却热锻件的装置，以通过将通过热锻造过程的锻件通过热空气吸入和吹塑单元冷却，从而通过输送机转移锻件，从而使锻造的最终晶粒微粉化来提高疲劳强度。 构造：用于冷却热锻件的装置包括具有分成隔室的多个室（11）的壳体（10） 穿过每个室（11）以输送要处理的材料的输送机系统; 鼓风机（30）和排气风扇（40），分别安装在室（11）的下部和上部; 以及控制输送系统，鼓风机（30）和排风扇（40）的控制器（50）。
-
公开(公告)号：KR1020020031710A
公开(公告)日：2002-05-03
申请号：KR1020000062383
申请日：2000-10-23
Applicant: 현대자동차주식회사
Inventor： 조봉래
IPC: C22C38/44
Abstract: PURPOSE: Provided is Si-Cr free carburizing steel composition with excellent durability and mechanical properties such as fatigue strength for transmission gear. CONSTITUTION: In a carburizing steel composition mainly composed of Fe, the steel composition comprises C 0.17-0.23 wt.%, Si 0.01 wt.% or less, Mn 0.30-0.5 wt.%, P 0.01 wt.% or less, S 0.015 wt.%% or less, Ni 1.55-2.0 wt.%%, Cr 0.01 wt.% or less, Mo 0.9-1.1 wt.%, Nb 0.015-0.1 wt.%, Vd 0.01-0.05 wt.%, trace amount of Ti and Al.
Abstract translation: 目的：提供具有优异的耐久性和机械性能如传动齿轮的疲劳强度的Si-Cr自由渗碳钢组合物。 构成：在主要由Fe组成的渗碳钢组合物中，钢组成包含C 0.17-0.23重量％，Si 0.01重量％以下，Mn 0.30〜0.5重量％，P：0.01重量％以下，S 0.015 重量%%以下，Ni 1.55-2.0重量％％，Cr 0.01重量％以下，Mo 0.9-1.1重量％，Nb 0.015-0.1重量％，Vd 0.01-0.05重量％，痕量 的Ti和Al。
-
公开(公告)号：KR100320506B1
公开(公告)日：2002-01-15
申请号：KR1019990032288
申请日：1999-08-06
Applicant: 현대자동차주식회사
Inventor： 조봉래
IPC: F16H7/08
Abstract: 텐션풀리없이, 벨트의장력조절이가능한콤프레서브라켓을구성하여엔진의설계자유도를확보하고, 벨트의장착성을향상시키는에어컨콤프레서용벨트장력조절장치를제공할목적으로, 엔진의동력으로회전하는엔진측풀리와콤프레서를구동시키는콤프레서측풀리사이에서벨트의장력을조절하기위하여구성되는에어컨콤프레서용벨트장력조절장치에서, 상기콤프레서와볼트로체결되어콤프레서를직접지지하는콤프레서브라켓과; 엔진본체의일측에고정되어상기콤프레서브라켓의일측과힌지로체결되는장착브라켓과; 상기엔진본체의다른일측과콤프레서브라켓의다른일측사이에장착되어벨트의장력을조절할수 있도록상기장착브라켓과의힌지체결부를중심으로하여콤프레서브라켓을회전및 고정하는장력조절수단으로이루어지는에어컨콤프레서용벨트장력조절장치를제공한다.
-
-
-
-
-
-
-
-
-
Search Results
70
records
(took 0.022 seconds)
