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11. 发明授权

US5758536A Device and method for cold forging double cylindrical pulley 失效
标题翻译：冷锻双圆柱滑轮的装置和方法
公开(公告)号：US5758536A
公开(公告)日：1998-06-02
申请号：US662651
申请日：1996-06-13
申请人： Deok Jin Jeong
发明人： Deok Jin Jeong
IPC分类号： B21D22/00 , B21J5/02 , B21K1/10 , B21K1/32 , B21K3/00
CPC分类号： B21K3/00
摘要： Method for forming a double cylindrical pulley, in which a work piece placed in a die is pressed by a punch to cause the work piece to make a plastic deformation, for forming an inner ring and an outer ring of the pulley to have the same hardnesses and lengths, and a device suitable for forming the same, is disclosed, the method including: the steps of placing a piece of raw material on a counter punch mounted in a die of a built up metal mold; and, lowering a punch onto the piece of raw material, whereby the piece of raw material is caused to make a plastic deformation so that the piece of raw material flows into spaces between the die and counter punch to form an inner ring part and an outer ring part, and a flow of the material toward the outer ring part is controlled by a step part formed on the die to form an extended tip part, and the inner ring part and the outer ring part to have the same lengths and hardness: and the device including a die for placing a piece of raw material thereon; a counter punch mounted in the die for forming an inner space and an outer space which are spaces for forming an inner ring part and an outer ring part respectively; a punch for pressing the piece of raw material to cause the raw material to make a plastic deformation; and, a step part on the die for reducing speed of an outwardly flow of the raw material and forming an extended tip part on the pulley at pressing the piece of raw material.
摘要翻译：用于形成双圆柱形滑轮的方法，其中放置在模具中的工件由冲头压制以使工件发生塑性变形，以形成滑轮的内圈和外圈以具有相同的硬度所述方法包括以下步骤：将一块原料放置在安装在建成金属模具的模具中的反冲头上; 并且将原料降低到原料上，由此使原料发生塑性变形，使原料流入模具和反冲头之间的空间，形成内圈部和外部环形部分，并且材料朝向外环部分的流动由形成在模具上的台阶部分控制以形成延伸的顶端部分，并且内环部分和外环部分具有相同的长度和硬度;以及该装置包括用于在其上放置原料的模具; 安装在模具中的用于形成内部空间的计数器冲头和分别形成内圈部分和外圈部分的空间的外部空间; 用于挤压原料以使原料发生塑性变形的冲头; 以及在模具上的台阶部分，用于降低原料的向外流动的速度，并且在按压原料时在滑轮上形成延伸的末端部分。

12. 发明授权

US5334346A Copper alloys for electrical and electronic parts 失效
标题翻译：用于电气和电子部件的铜合金
公开(公告)号：US5334346A
公开(公告)日：1994-08-02
申请号：US19363
申请日：1993-02-18
申请人： Young G. Kim , In Y. Hwang
发明人： Young G. Kim , In Y. Hwang
IPC分类号： C22C9/06 , C22F1/00 , C22F1/08 , H01L23/48 , C22C9/00
CPC分类号： C22C9/06 , H01L2924/0002
摘要： This invention relates to a high performance copper alloy and its manufacturing methods for electrical and electronic parts which have good electrical conductivity, superior mechanical properties, and high thermal stability of tin-lead plating. The copper alloy consisting essentially of copper and from copper-nickel-silicon-phosphor-magnesium alloys for semiconductor leadframe alloys consisting essentially of copper and from 0.5 to 2.4% by weight nickel, from 0.1 to 0.5% by weight silicon, from 0.02 to 0.16% by weight phosphorus, and from 0.02 to 0.2% by weight magnesium.
摘要翻译：本发明涉及一种高性能铜合金及其制造方法，其具有导电性好，机械性能优异，锡铅电镀的高热稳定性。基本上由铜组成的铜合金和用于半导体引线框架合金的铜 - 镍 - 硅 - 磷 - 镁合金，其基本上由铜和0.5至2.4重量％的镍，0.1至0.5重量％的硅，0.02至0.16 重量％的磷和0.02〜0.2％的镁。

13. 发明申请

US20190010593A1 COPPER ALLOY MATERIAL FOR AUTOMOBILE AND ELECTRICAL AND ELECTRONIC COMPONENTS AND METHOD OF PRODUCING THE SAME 审中-公开
公开(公告)号：US20190010593A1
公开(公告)日：2019-01-10
申请号：US16066642
申请日：2016-07-22
申请人： POONGSAN CORPORATION
发明人： Cheol Min PARK , Hyo Moon NAM , Jun Hyung KIM
IPC分类号： C22F1/08 , C22C9/06
摘要： A method of producing a copper alloy material for automobile and electrical and electronic components. The copper alloy material produced by the method exhibits superior tensile strength, spring limit, electrical conductivity and bendability.

14. 发明授权

US09257314B1 Methods and apparatuses for deuterium recovery 有权
标题翻译：用于氘回收的方法和装置
公开(公告)号：US09257314B1
公开(公告)日：2016-02-09
申请号：US14448745
申请日：2014-07-31
申请人： Poongsan Corporation
发明人： Manuel Rivera , Biao Wu
IPC分类号： H01L21/324 , H01L21/477 , H01L21/67 , B01D46/00 , B01D46/44 , B01D53/02 , B03C3/36 , C01B4/00
CPC分类号： H01L21/67103 , B01D46/0027 , B01D46/0036 , B01D53/002 , B01D53/02 , B01D53/32 , B01D2253/116 , C01B4/00 , C23C16/4402 , C23C16/4408 , C23C16/4412 , H01L21/67017 , H01L21/67098 , H01L21/67109 , H05B1/0202 , H05B1/0233
摘要： Novel methods, systems, and apparatuses for reclaiming annealing gases from a high pressure annealing processing system are disclosed. According to an embodiment, the exhaust gasses from the high pressure annealing processing system are directed into a gas reclaiming system only when a precious gas, e.g., deuterium is used. The annealing gas is the separated from other gasses used in the high pressure annealing processing system and is then pressurized, filtered, and purified prior to transferring the gas to a bulk storage distribution unit. In one embodiment, the reclaimed gas is then again provided to the high pressure annealing processing system to anneal the wafers.
摘要翻译：公开了用于回收来自高压退火处理系统的退火气体的新方法，系统和装置。根据实施例，仅当使用贵重气体（例如氘）时，来自高压退火处理系统的废气被引导到气体回收系统中。退火气体与在高压退火处理系统中使用的其他气体分离，然后在将气体转移到大容量储存分配单元之前进行加压，过滤和纯化。在一个实施例中，然后将回收的气体再次提供给高压退火处理系统以退火晶片。

15. 发明申请

US20140248175A1 LEADLESS FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：无铅自由切割铜合金及其制造方法
公开(公告)号：US20140248175A1
公开(公告)日：2014-09-04
申请号：US14347214
申请日：2012-07-31
申请人： Beum Jae Lee , Won Hone Kim , Cheol Min Park , Young Re Cho , Min Jae Jeong
发明人： Beum Jae Lee , Won Hone Kim , Cheol Min Park , Young Re Cho , Min Jae Jeong
IPC分类号： C22C9/04 , B21C23/00 , B21B1/02
CPC分类号： C22C9/04 , B21B1/026 , B21C23/002 , C22F1/08
摘要： Disclosed is a leadless free-cutting copper alloy that exhibits superior machinability, cold workability and dezincification resistance and a method for producing the same. The leadless free-cutting copper alloy comprises 56 to 77% by weight of copper (Cu), 0.1 to 3.0% by weight of manganese (Mn), 1.5 to 3.5% by weight of silicon (Si), and the balance of zinc (Zn) and other inevitable impurities, thus exhibiting superior eco-friendliness, machinability, cold workability and dezincification resistance.
摘要翻译：公开了一种表现出优异的机械加工性，冷加工性和耐脱锌性的无铅自由切割铜合金及其制造方法。无铅自由切割铜合金含有56〜77重量％的铜（Cu），0.1〜3.0重量％的锰（Mn），1.5〜3.5重量％的硅（Si），余量的锌 Zn）等不可避免的杂质，因此具有优异的生态友好性，可加工性，冷加工性和脱锌性。

16. 发明授权

US6026892A Heat transfer tube with cross-grooved inner surface and manufacturing method thereof 失效
标题翻译：具有交叉槽内表面的传热管及其制造方法
公开(公告)号：US6026892A
公开(公告)日：2000-02-22
申请号：US927542
申请日：1997-09-11
申请人： Pyung Gon Kim , Kill Soon Kwak
发明人： Pyung Gon Kim , Kill Soon Kwak
IPC分类号： B21B1/22 , B21C37/083 , B21C37/15 , B21D53/06 , F28F1/40
CPC分类号： F28F1/40 , B21C37/083
摘要： A heat transfer tube with a cross-grooved inner surface used in refrigerators, air conditioners or the like and a manufacturing method thereof are disclosed. The heat transfer tube is formed in such a manner that the helix angle .alpha. of a primary spiral groove to the longitudinal axis of the tube is in the range of 10.degree. to 40.degree., the intersecting angle .beta. of a secondary groove to the primary spiral groove is in the range of 75.degree. to 105.degree., the ratio H/Hf of a height H of the secondary groove to a height Hf of the primary spiral groove is in the range of 0.5 to 1.0, the slope angle .gamma..sub.1 of an upstream slant face is in the range of 90.degree. to 105.degree. to the direction of the primary spiral groove, the slope angle .gamma..sub.2 of a downstream slant face is in the range of 30.degree. to 60.degree. to the direction of the primary spiral groove, and the ratio A/B of a width A of an upper surface of the ridge formed between the primary and secondary grooves to a width B of an upper opening portion of the secondary groove is in the range of 0.2 to 1.0.
摘要翻译：公开了一种具有用于冰箱，空调等的交叉槽内表面的传热管及其制造方法。传热管以这样的方式形成，使得主螺旋槽与管的纵向轴线的螺旋角α在10°至40°的范围内，次级槽与主螺旋的相交角β 凹槽在75°至105°的范围内，次级槽的高度H与主螺旋槽的高度Hf之比H / Hf在0.5至1.0的范围内，斜率角γ 上游倾斜面与主螺旋槽方向相比在90°至105°的范围内，下游倾斜面的倾斜角γ2与主螺旋槽方向相差30°至60° 并且形成在第一和第二槽之间的脊的上表面的宽度A与第二槽的上部开口部的宽度B的比A / B在0.2至1.0的范围内。

17. 发明授权

US5996262A Bimetallic coin and method for producing the same 失效
标题翻译：双金属硬币及其制造方法
公开(公告)号：US5996262A
公开(公告)日：1999-12-07
申请号：US821183
申请日：1997-03-19
申请人： Won Hone Kim
发明人： Won Hone Kim
IPC分类号： A44C21/00 , B44B5/00 , A47C21/00
CPC分类号： B44B5/009 , A44C21/00 , B44B5/008 , Y10T29/49938 , Y10T428/12243 , Y10T428/12451 , Y10T428/216
摘要： Bimetallic coin or a medal and a method for producing the same, which is easy to form a ring and an insert composing the coin or the medal, yet costs low, and can assure a higher joining force between the ring and the insert.The method includes processes for forming a ring by subjecting a first metal to blanking, annealing, and pickling, forming an insert thicker than the ring by subjecting a second metal to blanking and annealing, forming a thickened rim on each side, and an annular ridge around the circumferential surface of the insert, and pickling the insert, and joining the ring and the insert by causing plastic metal flow of the ridge of the insert into the inner circumferential surface of the ring through pressing the insert inserted in the center of the ring; and a bimetallic coin formed with the method.
摘要翻译：双金属硬币或其制造方法，其易于形成环和构成硬币或奖章的插入件，但成本低，并且可以确保环和插入件之间的更高的接合力。该方法包括通过使第一金属进行冲裁，退火和酸洗来形成环，通过使第二金属进行冲切和退火，形成比环更厚的插入件，在每一侧上形成增厚的边缘，形成环形工艺围绕插入件的圆周表面，并且对插入件进行酸洗，并且通过使插入在插入环中心的插入件的插入件的塑料金属流入插入件的内周表面而使环和插入件接合 ; 和用该方法形成的双金属硬币。

18. 发明授权

US5294269A Repeated sintering of tungsten based heavy alloys for improved impact toughness 失效
标题翻译：重复烧结钨基重合金，提高冲击韧性
公开(公告)号：US5294269A
公开(公告)日：1994-03-15
申请号：US051425
申请日：1993-04-23
申请人： Young M. Lee , Kyung J. Park , Kil S. Churn , Woon H. Baek , Heung S. Song , Joon W. Noh , Moon L. Hong , Seong Lee , Eun P. Kim
发明人： Young M. Lee , Kyung J. Park , Kil S. Churn , Woon H. Baek , Heung S. Song , Joon W. Noh , Moon L. Hong , Seong Lee , Eun P. Kim
IPC分类号： B22F3/24 , B22F5/00 , C22C1/04 , C22C27/04 , C22F1/00 , C22F1/18 , C22C27/00
CPC分类号： C22C1/045 , B22F3/24 , C22C27/04 , C22F1/18
摘要： A method for heat-treatment of tungsten based alloys, capable of improving impact toughness while keeping tensile strength and elongation. The method comprises maintaining a sintered tungsten based alloy consisting of 86 to 99 weight % tungsten and the balance at least one selected from a group consisting of nickel, iron, copper, cobalt and molybdenum, at a temperature ranged from 950.degree. to 1,350.degree. C. for a maintenance time of one minute to 24 hours, quenching the sintered alloy in water or in oil, and repeating the maintaining and quenching steps.
摘要翻译：一种能够在保持拉伸强度和伸长率的同时提高冲击韧性的钨基合金的热处理方法。该方法包括在950至1350℃的温度范围内保持由86至99重量％的钨组成的余量的钨基合金，余量为选自镍，铁，铜，钴和钼的至少一种。维持时间为1分钟至24小时，将烧结合金淬火在水中或油中，重复维持和淬火步骤。

19. 发明授权

US4944915A Copper alloys for electrical and electronic parts and its manufacturing process 失效
标题翻译：用于电气和电子零件的铜合金及其制造工艺
公开(公告)号：US4944915A
公开(公告)日：1990-07-31
申请号：US363535
申请日：1989-06-08
申请人： Young G. Kim , Yun S. Lim
发明人： Young G. Kim , Yun S. Lim
IPC分类号： C22C9/04
CPC分类号： C22C9/04
摘要： Copper alloys for electrical and electronic parts and its manufacturing process are disclosed. The copper alloys consist essentially of 20 to 27% Zinc, 2 to 5% Aluminum, 0.5 to 5.0% Nickel, 0.1 to 1% Silicon, and 0.01 to 0.5% Zirconium. The copper alloys are produced by hot and cold rolling, followed by a stress relief heat treatment. The copper alloys of the initial invention exhibit high strength with good spring characteristics and are advantageously used for electric and electronic parts such as connectors, springs, relays, contacts and switches.
摘要翻译：公开了用于电气和电子部件的铜合金及其制造工艺。铜合金基本上由20至27％的锌，2至5％的铝，0.5至5.0％的镍，0.1至1％的硅和0.01至0.5％的锆组成。铜合金通过冷热轧制造，然后进行应力消除热处理。最初的发明的铜合金表现出高的强度，具有良好的弹簧特性，并且有利地用于诸如连接器，弹簧，继电器，触点和开关的电气和电子部件。

20. 发明授权

US11692243B2 Free-cutting leadless copper alloy with no lead and bismuth 有权
公开(公告)号：US11692243B2
公开(公告)日：2023-07-04
申请号：US16495351
申请日：2019-06-04
申请人： Poongsan Corporation
发明人： Bo Min Jeon , Won Seok Jeong , Won Shin Kwak
IPC分类号： C22C9/04 , C22F1/08
CPC分类号： C22C9/04 , C22F1/08
摘要： Disclosed is a high-strength free-cutting leadless copper alloy with excellent machinability and corrosion-resistance. The free-cutting leadless copper alloy contains 58 to 70 wt % of copper (Cu), 0.5 to 2.0 wt % of tin (Sn), 0.1 to 2.0 wt % of silicon (Si), a balance amount of zinc (Zn), and inevitable impurities but does not contain lead.

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