公开(公告)号：JP2013129899A

公开(公告)日：2013-07-04

申请号：JP2011282113

申请日：2011-12-22

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： KAWASAKI MINORU

IPC: C23C26/00 ,  B23K26/00 ,  F02B23/00 ,  F02F1/24

CPC classification number: Y02T10/125

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a heat insulating member which can inexpensively and readily form a heat insulating layer at a surface of a metal substrate, even if the metal substrate is constituted of large-size members.SOLUTION: The method includes the steps of: feeding slurry mixed with oxide-based ceramic powder and a hydrocarbon-based oil content to the surface of the metal substrate; and forming the heat insulating layer including pores defined by the oxide-based ceramic at the surface of the metal substrate while radiating a laser beam to the surface of the metal substrate to melt the oxide-based ceramic powder.

Abstract translation: 要解决的问题：即使金属基板由大尺寸的构件构成，也可以提供在金属基板的表面上廉价且容易地形成隔热层的绝热构件的制造方法。解决方案 包括以下步骤：将与氧化物基陶瓷粉末和烃类油含量混合的浆料供给到金属基材的表面; 并且在金属基板的表面上形成包含由氧化物基陶瓷限定的孔的绝热层，同时将激光束辐射到金属基板的表面以熔化氧化物基陶瓷粉末。

公开(公告)号：JP2012117399A

公开(公告)日：2012-06-21

申请号：JP2010265800

申请日：2010-11-29

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： HARADA TAKAHIRO ,  KAWASAKI MINORU ,  OKUMURA DAICHI

IPC: F02F1/00 ,  F01P3/02 ,  F02F1/10 ,  F02F1/14

Abstract: PROBLEM TO BE SOLVED: To provide a cooling structure for a cylinder block capable of suitably forming a passage to make a cooling medium flow in an inter-bore range and further suitably cooling the inter-bore range, and a method for manufacturing the cooling structure for the cylinder block.SOLUTION: This cooling structure for the cylinder block is provided in relation to the cylinder block 10C in which a plurality of bores 11 are provided and a W/J12 is provided adjacently to the inter-bore range. In the inter-bore range, a waste hole part 2 is provided to be opened to a deck surface in the cylinder block and a laser pass part 1A is provided to communicate with the W/J12 on at least one end side by laser machining, to pass through the hole part and to make cooling water flow.

Abstract translation: 要解决的问题：提供一种能够适当地形成通道以使冷却介质在井间范围内流动并进一步适当地冷却井间范围的气缸体的冷却结构，以及制造方法 气缸体的冷却结构。 解决方案：用于气缸体的这种冷却结构相对于其中设置有多个孔11并且与孔间范围相邻设置的W / J12的气缸体10C设置。 在孔间范围内，设置废气孔部2向气缸体的甲板面开口，并且激光通过部1A设置成通过激光加工与至少一端侧的W / J12连通， 穿过孔部分并使冷却水流动。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012087678A

公开(公告)日：2012-05-10

申请号：JP2010234979

申请日：2010-10-19

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TSUTSUI HIDEKI ,  HARADA TAKAHIRO ,  KAWASAKI MINORU

IPC: F02F1/10 ,  F01P3/02 ,  F02F1/00 ,  F02F11/00 ,  F16J10/00 ,  F16J15/08 ,  F16J15/12

Abstract: PROBLEM TO BE SOLVED: To provide an engine cooling structure that can enhance cooling performance in an inter-bores while preventing leakage of a coolant, and to provide a method for manufacturing the engine cooling structure.SOLUTION: The engine cooling structure 1 includes: a plurality of cylinder liners 31; a cylinder block 2 where a connection liner 3 having a connection part 32 connecting neighboring cylinders out of the plurality of cylinder liners 31 is cast; and cylinder head 22 provided relative to a deck surface 21 of the cylinder block 2. The connection part 32 is exposed from the deck surface 21 in the inter-bores region R. A path 322 is formed in the connection part 32 out of the cylinder block 2 and is opened in a region out of the connection part 32 exposed from the deck surface 21.

Abstract translation: 要解决的问题：提供一种能够提高冷却液泄漏的同时能够提高冷却液的冷却性能的发动机冷却结构，提供制造发动机冷却结构的方法。 解决方案：发动机冷却结构1包括：多个气缸套31; 气缸体2，其中连接衬套3具有连接多个气缸套31中的相邻气缸的连接部32; 气缸盖22相对于汽缸体2的甲板面21而设置。连接部32从孔部区域R的甲板面21露出。连接部32形成在气缸外侧的路径322 （C）2012，JPO＆INPIT

公开(公告)号：JP2009154176A

公开(公告)日：2009-07-16

申请号：JP2007334184

申请日：2007-12-26

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： IWATANI SHINGO ,  IIDA SATOSHI ,  SATO TETSUYA ,  SATO AKIO ,  KAWASAKI MINORU ,  ISHIKAWA YOSHIMUNE

IPC: B23K31/00 ,  B22D29/00 ,  B23K9/04 ,  B23K26/34 ,  B23K103/10

Abstract: PROBLEM TO BE SOLVED: To provide a method of repairing the defective portion of cast parts for repairing the defective portion such as a recessed cavity revealed to the surface of the cast parts without making an internal defect remain. SOLUTION: Since this method of repairing the defective portion includes a first step of forming a recessed part 11 having a sound layer 10 where the internal defect is suppressed in the inside by jetting high-pressure gas while melting recessed cavities 2 revealed to the surface of the cast parts 1 and its periphery and, next, a second step of repairing the cavities 2 by melting the recessed part 11 within the range of the thickness of the sound layer 10 and by applying build-up welding to it, the recessed cavity 2 revealed to the surface of the cast parts 1 can be repaired without making the internal defect remain. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种修复铸造件的缺陷部分的方法，用于修复在铸造件表面上露出的诸如凹腔的缺陷部分，而不会留下内部缺陷。 解决方案：由于这种修复缺陷部分的方法包括形成具有声音层10的凹部11的第一步骤，其中通过喷射高压气体同时将内部缺陷抑制在内部，同时熔化凹腔2暴露于 铸造件1的表面及其周边，接下来，通过在声音层10的厚度范围内熔化凹部11并通过施加积聚焊接来修复空腔2的第二步骤， 露出到铸造件1表面的凹腔2可以被修复而不会使内部缺陷保留。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009012056A

公开(公告)日：2009-01-22

申请号：JP2007178237

申请日：2007-07-06

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： KAWASAKI MINORU ,  KIDERA KENJI ,  OKADA YUSUKE

IPC: B23K26/34 ,  B23K26/20 ,  B23K103/06 ,  F01L3/22

Abstract: PROBLEM TO BE SOLVED: To provide a build-up method by which in the case of build-up working each valve-seat part in a cylinder head, the development of crack into the build-up layer caused by a heat transmission from the other valve seat part is prevented and also, the strain of the cylinder head is reduced. SOLUTION: Since the build-up orders of respective valve seat parts 1-8, 1a-8a, are set so that the heat input of laser beam to the valve seat part built up at the number (n) is not transmitted into the valve seat part buit up at the number (n+1), the development of the crack to the build-up part of each valve seat part 1-8 and 1a-8a, is prevented and also, the strain of the cylinder head 10 can be reduced. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种建立方法，通过该方法，在将气缸盖中的每个阀座部件积聚的情况下，由热传递引起的堆积层的裂纹发展 从另一个阀座部分被防止，并且气缸盖的应变也减小。 解决方案：由于各个阀座部分1-8a-1a-8a的积累顺序被设定为使得激励光束在数量（n）上建立的阀座部分的热输入不被传送 进入到阀座部件的数量（n + 1）时，可以防止每个阀座部分1-8和1a-8a的积聚部分产生裂缝，同时，缸体的应变 头10可以减少。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008093681A

公开(公告)日：2008-04-24

申请号：JP2006276703

申请日：2006-10-10

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： KAWASAKI MINORU ,  YANAKA KOHEI ,  KIDERA KENJI

IPC: B23K26/02 ,  B23K26/00 ,  B23K26/34 ,  F01L3/02 ,  F02F1/42

Abstract: PROBLEM TO BE SOLVED: To provide a positioning system and method for a valve seat in the laser clad machining for attaining high machining accuracy by specifying the position of a valve hole with excellent accuracy when the valve seat (a cylinder head) is rotated, and a laser clad machining system and method. SOLUTION: The positioning system 10 comprises a sensor 1 for measuring the position of the valve seat V when the cylinder head C rotated at least once, and a position calculation device 4 for specifying the position of the valve seat when the cylinder head is rotated by correcting the measured data on the position of the valve seat V during the rotation on the basis of the correction coefficient with at least weight of the cylinder head and the deflection at the position of the valve seat added thereto. The actual laser clad machining is achieved in a posture with the coordinate center calculated by the position calculation device 4 as a center of rotation. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供激光包层机械中的阀座的定位系统和方法，通过在阀座（气缸盖）为 旋转，以及激光复合加工系统和方法。

解决方案：定位系统10包括传感器1，用于当气缸盖C旋转至少一次时测量阀座V的位置;以及位置计算装置4，用于指定气缸盖的位置 通过基于校正系数校正旋转中的阀座V的位置上的测量数据，至少重量的气缸盖和在其附加的阀座的位置处的偏转。 以位置计算装置4计算的坐标中心作为旋转中心的姿势实现实际的激光包层加工。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2005256147A

公开(公告)日：2005-09-22

申请号：JP2004072979

申请日：2004-03-15

Applicant: Toyota Central Res & Dev Lab Inc ,  Toyota Motor Corp ,  トヨタ自動車株式会社 ,  株式会社豊田中央研究所

Inventor： KAWASAKI MINORU ,  OSHIMA TADASHI ,  KOBAYASHI TAKAO ,  NAKANISHI KAZUYUKI

IPC: C22C32/00 ,  B22F3/105 ,  B22F7/08 ,  C22C9/05 ,  C22C9/06 ,  C22C29/00 ,  C23C4/06 ,  C23C24/10 ,  C23C26/02 ,  C23C30/00

CPC classification number: B22F7/08 ,  B22F3/105 ,  C22C9/05 ,  C22C9/06 ,  C22C29/005 ,  C22C32/0047 ,  C22C32/0078 ,  C23C4/06 ,  C23C24/10 ,  C23C26/02 ,  C23C30/00 ,  F01L3/02

Abstract: PROBLEM TO BE SOLVED: To provide an overlaying abrasion-resistant copper-base alloy which has an advantage in improving cracking resistance and machinability, is particularly suitable for forming an overlaying layer, and has well balanced abrasion resistance, cracking resistance and machinability.
SOLUTION: The overlaying abrasion-resistant copper-based alloy has a composition comprising, by wt.%, 5.0-20.0% nickel, 0.5-5.0% silicon, 3.0-30.0% manganese, 3.0 to 30.0% of such an element as to form both a Laves phase and a silicide by combining with manganese, and the balance copper with unavoidable impurities. The above element includes one or more elements among titanium, hafnium, zirconium, niobium and tantalum.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种具有提高抗开裂性和切削性的优点的覆盖耐磨铜基合金，特别适用于形成覆盖层，并且具有良好的平衡的耐磨性，抗开裂性和切削性 。 解决方案：覆盖耐磨铜基合金具有以重量％计含有5.0-20.0％的镍，0.5-5.0％的硅，3.0-30.0％的锰，3.0至30.0％的这种元素的组合物 通过与锰结合形成Laves相和硅化物，余量为铜与不可避免的杂质。 上述元素包括钛，铪，锆，铌和钽中的一种或多种元素。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005249749A

公开(公告)日：2005-09-15

申请号：JP2004064667

申请日：2004-03-08

Applicant: Toyota Central Res & Dev Lab Inc ,  Toyota Motor Corp ,  トヨタ自動車株式会社 ,  株式会社豊田中央研究所

Inventor： KAWASAKI MINORU ,  OSHIMA TADASHI ,  KOBAYASHI TAKAO ,  NAKANISHI KAZUYUKI ,  TACHIKAWA HIDEO

IPC: G01K13/02 ,  B23K31/00 ,  G01K1/16 ,  G01K7/02

Abstract: PROBLEM TO BE SOLVED: To provide a temperature measuring method for a molten area capable measuring temperatures by thermocouples while reducing the number of the used thermocouples.
SOLUTION: This method is constituted to execute, in order, a setting process for setting a material serving as a molten-solidified area 22 in a base part 1, and for extending the thermocouples 3 along the material, and a process for measuring the temperatures of the molten area 20 along the extended direction of the thermocouples 3, by moving the molten area 20 along the extended direction of the thermocouples 3 in the material, with imparting high energy such as a laser beam to the material.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够通过热电偶测量温度的熔融区域的温度测量方法，同时减少使用的热电偶的数量。 解决方案：该方法被构造成按顺序执行用于在基部1中设置用作熔融固化区域22的材料并沿着材料延伸热电偶3的设置过程，以及用于 通过沿材料中的热电偶3的延伸方向移动熔融区域20，通过向材料赋予诸如激光束的高能量来测量熔融区域20沿着热电偶3的延伸方向的温度。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JPH07126862A

公开(公告)日：1995-05-16

申请号：JP27939393

申请日：1993-11-09

Applicant: TOYODA AUTOMATIC LOOM WORKS ,  TOYOTA MOTOR CORP

Inventor： KOTETSU YASUO ,  KAWASAKI MINORU

IPC: B23K26/34 ,  B23K35/30 ,  C23C24/08 ,  B23K26/00

Abstract: PURPOSE:To form a desired ceramic layer having sufficient thickness on the surface of a base material in a relatively short time in a wide range of choice regardless of the size of the base material. CONSTITUTION:A binder powder 2a consisting of an Ni-base alloy and a coating powder 2b consisting essentially of TaC and having insufficient wettability with the molten alloy when oxidized are mixed to prepare a mixed powder 2. The mixed powder 2 is placed on the surface of a base material 1 consisting of SS 41. The mixed powder 2 is irradiated with an oscillating laser beam 5 to melt the binder powder 2a, the convection current generated in the melt 2a is allowed to act on the coating powder 2b, and the melt 2a is solidified with the coating powder aggregated on its surface.

公开(公告)号：JPH04246142A

公开(公告)日：1992-09-02

申请号：JP8717291

申请日：1991-01-28

Applicant: TOYOTA MOTOR CORP

Inventor： MORI KAZUHIKO ,  KAWASAKI MINORU

IPC: B23K35/30 ,  C22C9/06

Abstract: PURPOSE:To provide a copper-base alloy increased in wear resistance without the addition of boron, capable of surfacing on aluminum, and improved in toughness in a surfacing layer (material), with respect to a dispersion strengthened type wear resistant copper-base alloy for surfacing excellent in wear resistance and improved in heat resistance. CONSTITUTION:The alloy is a wear resistant copper-base alloy for surfacing having a composition which consists of, by weight, 10-30% Ni, 1-5% Si, 3-15% Fe, and the balance Cu with inevitable impurities and also having a structure where hard phases of the silicide of Fe or Ni are finely dispersed in a Cu-Ni alloy (primary crystal) of fine and uniform dendrite. Either or both of Mn and Zn can be added and incorporated by 1-10% into the above composition. Further, a wear resistant alloy can be added and incorporated by 1-30%.