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    • 1. 发明专利
    • Method of manufacturing heat exchanger
    • 制造热交换器的方法
    • JP2013148318A
    • 2013-08-01
    • JP2012011265
    • 2012-01-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • ADACHI HIRONARISHIBATA YOSHINORIMITANI HIROYUKINAKAMURA HIDEOINADA SHUHEIYONEMOTO YASUKUNI
    • F28F3/08B21D53/04B23K1/00B23K9/235B23K11/00B23K101/14
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a heat exchanger which not only allows a plurality of flat pipes to be easily assembled into a case but also allows the plurality of flat pipes and the case to be assembled with high accuracy.SOLUTION: This method is for manufacturing an EGR cooler equipped with a flat pipe, which has a midsection with a rectangular cross section consisting of a short side and a long side and an opening at one end and an opening at the other end with rectangular cross sections consisting of short sides and long sides larger than the short side of the midsection and is joined at the short side, and a case, which stores a plurality of laminated flat pipes. This method also includes a flat pipe assembling process in which the flat pipe is assembled to the case so as to be laminated thereon, a jig insertion process in which a jig is inserted into each flat pipe to elastically transform a space in a direction of the short side of each flat pipe thereby closing it up, a temporarily fixing process in which the long sides of the respective flat pipes are temporarily fixed to each other while the space in the direction of the short side of each flat pipe is closed up. Each flat pipe and the case are brazed while bing temporarily fixed.
    • 要解决的问题:提供一种制造热交换器的方法,其不仅允许多个扁平管容易地组装成壳体,而且允许以高精度组装多个扁平管和壳体。解决方案: 该方法用于制造配备有扁平管的EGR冷却器,其具有由短边和长边以及一端的开口构成的矩形截面的中部,另一端的开口具有矩形横截面, 短边和长边比中部短边大,并且在短边接合,并且存储多个层压扁平管的壳体。 该方法还包括扁平管组装工艺,其中扁平管组装到壳体上以便层压在其上;夹具插入过程,其中夹具插入到每个扁平管中,以沿着方向弹性地变换空间 每个扁平管的短边由此封闭,临时固定过程中,各扁平管的长边彼此临时固定,同时每个扁平管的短边方向的空间被封闭。 每个扁平管和外壳都被钎焊,同时临时固定。
    • 2. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2013148320A
    • 2013-08-01
    • JP2012011267
    • 2012-01-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • ADACHI HIRONARISHIBATA YOSHINORIMITANI HIROYUKINAKAMURA HIDEOINADA SHUHEIYONEMOTO YASUKUNI
    • F28F9/26F28F3/08
    • PROBLEM TO BE SOLVED: To provide a heat exchanger which is equipped with a structure that achieves power saving and efficient temporary fixing with high accuracy when temporarily fixing flat pipes to each other by resistance welding.SOLUTION: An EGR cooler is equipped with a flat pipe 12, which has a midsection 31 with a rectangular cross section consisting of a short side 31a and a long side 31b and an opening 32 at one end and an opening 33 at the other end with rectangular cross sections consisting of short sides 32a and long sides 31b larger than the short side 31a, and a case, which stores seven flat pipes 12 in a lamination manner in a direction of short side. In this cooler, a side wall 32b is cut out at an edge of the long side 31b of at least either of the opening 32 at one end and an opening 33 at the other end of the flat pipe 12, whereby cut pieces 35, which are coupled partially within the same plane as the side wall 32b, are formed.
    • 要解决的问题:提供一种热交换器,其具有当通过电阻焊接临时固定扁平管时,以高精度实现节能和高效临时固定的结构。解决方案:EGR冷却器配备有扁平管 如图12所示,其具有由短边31a和长边31b以及一端的开口32构成的矩形截面的中部31,另一端具有由短边32a和长边构成的矩形横截面的开口33 31b,并且在短边方向上以层叠的方式存储七个扁平管12的壳体。 在该冷却器中,侧壁32b在一端的开口32的至少任一个的长边31b的边缘处和在扁平管12的另一端的开口33处被切出,由此切割片35 形成在与侧壁32b相同的平面内。
    • 3. 发明专利
    • 集合導線のより合わせ構造
    • 组装导线的双向结构
    • JP2015050083A
    • 2015-03-16
    • JP2013181808
    • 2013-09-03
    • トヨタ自動車株式会社Toyota Motor Corp
    • ADACHI HIRONARIMASUI TOSHIAKIMIZUSHIMA DAISUKEISHITA HIROSHI
    • H01B5/08
    • 【課題】より抵抗が小さい集合導線を提供すること。【解決手段】本発明にかかる集合導線1は、中心素線10と、中心素線10の周囲を覆うように配置された複数の周辺素線11と、で構成された集合導線であって、周辺素線11は、中心素線10を軸にして螺旋を描くようにねじれている捻じれ部分と、中心素線の軸に対してほぼ平行となる非ねじれ部分と、を有し、捻じれ部分の捻じれの方向が、一定の間隔ごとに、中心素線10の軸に対して反転し、非ねじれ部分を一定の間隔ごとに有するように構成されているものである。これにより、より集合導線の抵抗を抑制することができる。【選択図】図1
    • 要解决的问题:提供一种进一步降低电阻的组装导体线。解决方案:组装的导体线1由中心元件线10和多个外围元件线11组成,其布置成覆盖中心线10的周围 外围元件线11具有以中心元件线10为轴线螺旋状地扭转的扭转部和与中心元件线10的轴线大致平行的非扭曲部。扭曲方向 部分以恒定间隔相对于中心元件线10的轴线反转,使得非扭转部分以恒定的间隔布置。 该配置可以进一步降低组装的导线的电阻。
    • 4. 发明专利
    • Bead inspection method, and bead inspection apparatus
    • 珠子检查方法和珠子检查装置
    • JP2011174855A
    • 2011-09-08
    • JP2010040063
    • 2010-02-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • ADACHI HIRONARIKUBO NAOHIROAZUMA MASAYUKINISHIO MASAHIROTANZAWA MASAKI
    • G01B11/24G01N21/892
    • B23K3/08B23K31/125G01B11/25
    • PROBLEM TO BE SOLVED: To provide a method of inspecting a bead and a bead inspection apparatus for nondestructively calculating the throat thickness of a bead, regardless of the size of an inspection target.
      SOLUTION: In a bead inspection process S1 and the bead inspection apparatus 1 for inspecting the quality of a bead B, the bead inspection apparatus 1 includes a wire supply speed measuring device 11 for measuring the supply speed of a brazing wire W and an analysis unit 12 for measuring and analyzing the position coordinates data on the surface of a first base material M1, a second base material M2, and the bead B. The bead inspection apparatus performs a first shape data measurement step S10 of measuring first shape data, prior to brazing; a second shape data measurement step S30 of measuring second shape data, after the brazing; an amount-of-feature calculation step S40 of calculating the predicted value of the feature amount, based on the first shape data, second shape data, and the brazing wire W feed speed; and a throat thickness calculation step S50 of calculating the predicted value of a throat thickness, by a regression expression created based on an actually measured value of the amount of feature, and that of the throat thickness.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种检查胎圈和胎圈检查装置的方法,用于非破坏性地计算胎圈的喉部厚度,而与检查目标的大小无关。 < P>解决方案:在胎圈检查过程S1和用于检查胎圈B的质量的胎圈检查装置1中,胎圈检查装置1包括用于测量钎焊线W的供给速度的焊丝供给速度测量装置11, 分析单元12,用于测量和分析第一基材M1,第二基材M2和珠B的表面上的位置坐标数据。珠检查装置执行测量第一形状数据的第一形状数据测量步骤S10 ,在钎焊之前; 在钎焊之后测量第二形状数据的第二形状数据测量步骤S30; 基于第一形状数据,第二形状数据和钎焊丝W进给速度来计算特征量的预测值的特征量计算步骤S40; 以及通过基于特征量的实际测量值和喉部厚度的回归表达式计算喉部厚度的预测值的喉部厚度计算步骤S50。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • 熱交換器
    • 热交换器
    • JP2014202379A
    • 2014-10-27
    • JP2013076397
    • 2013-04-01
    • トヨタ自動車株式会社Toyota Motor Corp
    • YAMAMOTO YASUHIROYASUI KOJIADACHI HIRONARI
    • F28D7/16F02M25/07F28F1/04
    • Y02T10/121
    • 【課題】扁平な配管の内部を流体が流れる際に、同配管の特定箇所に応力が集中することを抑制することができる熱交換器を提供する。【解決手段】熱交換器のケーシング内には、幅方向における寸法L1が厚さ方向における寸法L2よりも大きい扁平な複数の配管30が、厚さ方向に並んだ態様で配置されている。配管30は、通路部32と、同通路部32よりも厚さ方向における寸法が大きく同通路部32と連通している拡開部31とを有する。厚さ方向で互いに隣り合う拡開部31同士は当接し、厚さ方向で互いに隣り合う通路部32同士は当接していない。そして、通路部32のコーナー部分321の曲率半径は、拡開部31のコーナー部分311の曲率半径よりも大きい。【選択図】図2
    • 要解决的问题:提供一种当流体在扁平管中流动时能够抑制扁平管的特定部分的应力集中的热交换器。解决方案:多个扁平管30,其宽度方向上的尺寸L1较大 在厚度方向上的尺寸L2在热交换器的壳体中沿厚度方向并排布置。 每个管30包括:通道部分32; 以及在厚度方向尺寸比通道部32大的扩大部31,与通路部32连通。与厚度方向相邻的扩大部31彼此抵接,而与厚度方向相邻的通路部32也不 彼此相邻。 每个通道部分32的角部321的曲率半径大于每个扩大部31的角部311的曲率半径。
    • 6. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2014185799A
    • 2014-10-02
    • JP2013060136
    • 2013-03-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • ADACHI HIRONARIYAMAMOTO MIGIINADA SHUHEI
    • F28F19/06F28D7/16
    • PROBLEM TO BE SOLVED: To provide a heat exchanger capable of suppressing occurrence of corrosion even if a substance having corrosiveness such as condensed water adheres to the heat exchanger.SOLUTION: In an EGR cooler 1 including: a case 11; a flat pipe 12; and a gas exhaust-side cone 14, the gas exhaust-side cone 14 is coupled to the case 11 so as to overlap an inner side of a gas exhaust-side opening 11b of the case, the flat pipe 12 is contained in the case 11 so that an end surface portion 33b of a gas exhaust-side opening portion 33 of the flat pipe 12 is separated from and opposite to a cone end surface portion 14d of the gas exhaust-side cone 14, and a coupled portion 14b of the gas exhaust-side cone 14 including the cone end surface portion 14d, the gas exhaust-side opening portion 33 including the end surface portion 33b of the flat pipe 12, and an inner wall surface portion 11c of the case 11 between the cone end surface portion 14d and the end surface portion 33b are covered with a brazing filler material B.
    • 要解决的问题:提供一种能够抑制腐蚀发生的热交换器,即使具有腐蚀性的物质如冷凝水附着在热交换器上。解决方案:在EGR冷却器1中,包括:壳体11; 扁平管12; 和排气侧锥体14,气体排出侧锥体14以与壳体11的排气侧开口11b的内侧重叠的方式与壳体11连结,扁平管12容纳在壳体 11,使得扁平管12的排气侧开口部33的端面部33b与排气侧锥体14的锥形端面部14d分离并相对,并且连接部14b 包括锥形端面部分14d的气体排出侧锥体14,包括扁平管12的端面部分33b的气体排出侧开口部分33以及壳体11在锥形端面之间的内壁表面部分11c 部分14d和端表面部分33b用钎料B覆盖。
    • 7. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2014163526A
    • 2014-09-08
    • JP2013031935
    • 2013-02-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMAMOTO MIGIADACHI HIRONARIINADA SHUHEI
    • F28F1/02B23K1/00B23K1/14B23K101/14F02M25/07F28D7/16F28F9/013
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide a heat exchanger in which bonding metal of brazing filler material is reliably filled between a flat pipe and a case adjacent to each other.SOLUTION: Flat pipes 12 in the layered state are stored within a case 11, the flat pipes 12 are bonded to each other with brazing and the flat pipes 12 are bonded to an inner surface part of the case 11 with brazing. Therein, the flat pipe 12 has a rectangular cross-section shape consisting of length side parts 32b and width side parts 32a which face each other and a cross-section corner part of the flat pipe 12 is formed such that a radius of a corner part ranging from one side length side part 32b located on the upper side to the width side part 32a gets larger than a radius of a corner part ranging from the other side length side part 32b located on the lower side to the width side part 32a.
    • 要解决的问题:提供一种热交换器,其中钎焊材料的接合金属被可靠地填充在扁平管和彼此相邻的壳体之间。解决方案:分层状态的扁平管12被存储在壳体11内, 扁平管12通过钎焊彼此接合,并且扁平管12通过钎焊结合到壳体11的内表面部分。 其中,扁平管12具有由相互面对的长边部32b和宽侧部32a构成的矩形截面形状,扁平管12的截面角部形成为使角部的半径 从位于上侧至宽度侧部32a的一侧长度侧部32b的范围比从位于下侧至宽度侧部32a的另一侧长侧侧部32b的角部的半径大。
    • 8. 发明专利
    • Welding method, welding apparatus, method of manufacturing battery, and battery
    • 焊接方法,焊接装置,制造电池的方法和电池
    • JP2012086254A
    • 2012-05-10
    • JP2010236047
    • 2010-10-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKAMURA HIDEOADACHI HIRONARISUGIYAMA TORU
    • B23K26/20B23K26/06B23K26/073B23K26/08H01M2/26H01M10/04
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a welding method and welding apparatus that can suitably carry out welding of an electrode plate and a current collecting plate; to provide a method of manufacturing a battery; and to provide a battery.SOLUTION: When a positive electrode current collecting plate 110 is welded to a positive electrode plate P, a laser is used which has an irradiation center region Z and a high-intensity outer periphery region Y. The high-intensity outer periphery region is higher in laser intensity than the irradiation center region Z. The laser is scanned so that: an irradiation center region X is scanned at the center of a welding width direction; and the high-intensity outer periphery region Y is scanned on both sides of the center thereof. Thus, projecting portions X2 and X3 appear, each of which projects toward a laser irradiation direction in a cross section that is perpendicular to a laser scanning direction at a portion to be welded, in a cross-sectional shape of a portion to be affected by heat. Moreover a recessed portion X1 appears between the projecting portions X2 and X3.
    • 要解决的问题:提供一种可以适当地进行电极板和集电板的焊接的焊接方法和焊接装置; 提供制造电池的方法; 并提供电池。 解决方案:将正极集电板110焊接在正极板P上时,使用具有照射中心区域Z和高强度外周区域Y的激光。高强度外周区域 激光强度比照射中心区域Z高。扫描激光,使得:在焊接宽度方向的中心扫描照射中心区域X; 并且高强度外周区域Y在其中心的两侧被扫描。 因此,出现突出部分X2和X3,其中的每一个在要被焊接的部分垂直于激光扫描方向的横截面中朝向激光照射方向突出,以受影响部分的横截面形状 热。 此外,凹部X1出现在突出部X2和X3之间。 版权所有(C)2012,JPO&INPIT