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1. 发明专利

JP2013194942A Metal melting furnace and metal melting method 审中-公开
标题翻译：金属熔炼和金属熔炼方法
公开(公告)号：JP2013194942A
公开(公告)日：2013-09-30
申请号：JP2012060016
申请日：2012-03-16
申请人： Aisin Takaoka Ltd , アイシン高丘株式会社
发明人： WAKITA YUSUKE , NIWA KAZUFUMI
IPC分类号： F27B1/21 , F27B1/20 , F27D7/02 , F27D7/06 , F27D17/00
CPC分类号： F27B1/20 , F27B1/10 , F27D99/0033
摘要： PROBLEM TO BE SOLVED: To provide a metal melting furnace and a metal melting method that can prevent exhaust gases containing carbon monoxide from being ignited in the vicinity of an exhaust outlet, and also can preheat a metal material supplied into a furnace to be effectively melted.SOLUTION: A metal melting furnace includes: a furnace 10 provided with a blowing port 31 and a hot water outlet 11; a material storage chamber 21 provided adjacent to the upper part of the furnace to store metal materials; a material loading door 23 openably and closably provided on the border between the furnace 10 and the material storage chamber 21; a combustion burner 16 provided near the bottom part of the furnace 10 for heating and melting the metal materials; an ignition burner 17 provided on the vertex part of the furnace 10; and a heat discharge passage 26 one end part of which is open into the furnace 10 and the other end part of which is open into the material storage chamber 21. The ignition burner 17 generates a secondary exhaust gas by reacting the carbon monoxide contained in the exhaust gas with the oxygen fed from the blowing port 31. The secondary exhaust gas is fed from the heat discharge passage 26 into the material storage chamber 21.
摘要翻译：要解决的问题：提供一种金属熔化炉和金属熔化方法，其能够防止在排气口附近引起含有一氧化碳的废气，并且还可以预热供给到炉中的金属材料以有效地熔化解决方案：金属熔化炉包括：设有吹气口31和热水出口11的炉子10; 设置在炉的上部附近以存储金属材料的材料储存室21; 可开启和关闭地设置在炉10和材料储存室21之间的边界上的材料装载门23; 燃烧器16，其设置在炉10的底部附近，用于加热和熔化金属材料; 设置在炉10的顶点部分上的点火燃烧器17; 以及一个热源排出通道26，其一端部开放到炉子10中，另一端部通向材料储存室21中。点火燃烧器17通过使含有从吹出口31供给氧气的废气。二次排气从散热通路26供给到原料收纳室21内。

2. 发明专利

JP2009035807A Method of manufacturing differential case 审中-公开
标题翻译：制造差异化方法
公开(公告)号：JP2009035807A
公开(公告)日：2009-02-19
申请号：JP2007248377
申请日：2007-09-26
申请人： Aisin Takaoka Ltd , アイシン高丘株式会社
发明人： WAKITA YUSUKE
IPC分类号： C21D5/00 , C21D1/06 , C21D1/09 , C21D1/34 , C21D9/00 , C22C37/04
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a differential case which is high in durability and extent in service lifetime, and des not impair cutting workability while reducing the content of alloy elements for enhancing the strength.
SOLUTION: The method comprises: a first step of preparing a differential case material 1 formed of a cast iron material having the composition consisting of, by mass, 1.5-4.0% carbon, 0.5-3.5% silicon, 0.05-0.50% manganese, 0.02-0.07% magnesium, ≤0.1% phosphor, ≤0.1%sulfur, and the balance iron with inevitable impurities while nodular graphite being distributed in a base having ferrite; a second step of cutting at least a surface of the differential case material 1 with laser beams 6 being applied thereto; and a third step of applying laser beams 6 to a part to be reinforced of the differential case material 1 to heat the part above the austenite generation temperature, and of forming a reinforced structure in the part by naturally cooling the part to form the differential case. These steps are executed in this order. These steps are successively performed, thereby manufacturing the differential case.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案：提供一种在使用寿命上耐久性和程度高的差速器壳体的制造方法，并且不降低切削加工性，同时降低合金元件的含量以提高强度。解决方案：该方法包括：制备由铸铁材料形成的差动壳材料1的第一步骤，该铸铁材料组成由质量为1.5-4.0％的碳，0.5-3.5％的硅，0.05-0.50％锰，0.02-0.07％镁，≤0.1％磷，≤0.1％硫，余量铁与不可避免的杂质，而球状石墨分布在具有铁素体的基体中; 第二步骤，其中施加激光束6来切割差速器壳材料1的至少一个表面; 以及第三步骤，将激光束6施加到不同的壳体材料1的被加强部分上以加热奥氏体产生温度以上的部分，并且通过自然冷却该部件形成加强结构以形成差速器壳体。这些步骤按此顺序执行。依次执行这些步骤，从而制造差动箱。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009166097A Mull adjusting device and mull adjustment process of casting sand 有权
标题翻译： MAND调整装置和铸造砂浆的调整过程
公开(公告)号：JP2009166097A
公开(公告)日：2009-07-30
申请号：JP2008007804
申请日：2008-01-17
申请人： Aisin Takaoka Ltd , アイシン高丘株式会社
发明人： WAKITA YUSUKE
IPC分类号： B22C5/04 , B22C5/00 , B22C9/00
摘要： PROBLEM TO BE SOLVED: To appropriately perform mull adjustment of casting sand irrespective of whether at the start of operation or during operation of a mull adjusting device of the casting sand, and to stabilize sand characteristics of the casting sand after mulled.
SOLUTION: The mull adjusting device 11 of the casting sand includes a sand mill 12, a first measurement means 13 for measuring the temperature and moisture content of the casting sand before mulled, a water supply means 14 for supplying water to the casting sand within the sand mill 12, a control device 15 for controlling quantity of water to be supplied by the water supply means 14, and a second measurement means 16 for measuring the characteristic value of the casting sand after mulled. A control part 15a of the control device 15 has a first calibration curve 19 and a second calibration curve 20, and according to the characteristic value of the casting sand after mulled measured by the second measurement means 16, the control part 15a performs the control based on the first calibration curve 19 when the characteristic value is within a management range and changes over from the control based on the first calibration curve 19 to the control based on the second calibration curve 20 when the characteristic value deviates from the management range.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了适当地进行铸砂的模拟调整，无论是在开始运行或在铸砂的研磨装置的操作期间，以及在研磨后稳定铸砂的砂特性。解决方案：铸造砂浆调整装置11包括砂磨机12，用于测量在研磨前的铸砂的温度和含水量的第一测量装置13，用于向铸件供水的供水装置14 砂磨机12内的沙子，用于控制由供水装置14供给的水量的控制装置15，以及用于测量在研磨后的铸砂特征值的第二测量装置16。控制装置15的控制部分15a具有第一校准曲线19和第二校准曲线20，并且根据由第二测量装置16测量的被毛化后的铸砂的特性值，控制部15a基于当特征值处于管理范围内时，在第一校准曲线19上，并且当特征值偏离管理范围时，基于第一校准曲线19从基于第二校准曲线20的控制切换到第二校准曲线20。版权所有（C）2009，JPO＆INPIT

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