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1. 发明专利

JPH01172554A FLAME SPRAYING MATERIAL 失效
公开(公告)号：JPH01172554A
公开(公告)日：1989-07-07
申请号：JP32860887
申请日：1987-12-25
申请人： TOYOTA MOTOR CORP , AWAMURA METAL IND CO LTD
发明人： MIYAMOTO NORITAKA , NAKAGAWA MASAHIRO , TOMOTA TAKASHI , KAMIYAMA SUMIO , ASHIDA KIYOMI , YASUOKA JUNICHI
IPC分类号： C23C4/04 , C04B41/45 , C23C4/06
摘要： PURPOSE:To produce a flame spraying material for forming cermet flame spraying layer having excellent durability by forming metal coating layer having one or more kinds of Ni, Cr and Co around ceramic grain composing of partially stabilized zirconia. CONSTITUTION:The flame spraying material is produced by forming the metal coating layer 21 composing of metal selected from Ni, Cr and Co or alloy at these two or more kinds around the ceramic grain 20 composing of partially stabilized zirconia (ZrO2.Y2O3, etc.,). Then, the size of the ceramic grain 20 is made in the range of 10-125mu and the metal coating layer 21 is made in the range of 10-50wt.%. At the time of flame spraying this flame spraying material on the base material 24, the coating layer 21 is melted and the ceramic grain 20 is flame-sprayed under non-melting or semi-melting condition, and the obtd. cermet layer 23 is covered with the metal layer 21A around the ceramic grain 20 and made to firmly combined condition. By this method, the cermet layer 23 having sufficient durability to the repeating of heating and cooling.

2. 发明专利

JPS6455369A THERMAL SPRAYING MATERIAL 失效
公开(公告)号：JPS6455369A
公开(公告)日：1989-03-02
申请号：JP21221187
申请日：1987-08-26
申请人： TOYOTA MOTOR CORP , AWAMURA METAL IND CO LTD
发明人： TOMOTA TAKASHI , NAKAGAWA MASAHIRO , SHIMODA KENJI , ASHIDA KIYOMI , KAMIYAMA SUMIO , YASUOKA JUNICHI
IPC分类号： C23C4/06
摘要： PURPOSE:To form a thermally sprayed layer consisting essentially of TiN while suppressing the decomposition, sublimation, or oxidation of the TiN of the obtained thermal spraying material by coating the surface of the particulate titanium nitride (TiN) with a specified amt. of Co. CONSTITUTION:The powdery thermal spraying material obtained by forming a Co coating layer 2 on the surface of a particulate TiN 1 is formed by electroless plating, etc., so that the coating amt. of Co is controlled to 10-80wt.%. A thermally sprayed layer 3 is formed on the surface of a base material 4 made of cast iron, etc., with the powdery thermal spraying material by a plasma thermal spraying device, etc. In this case, since the m.p. of Co is much lower than the m.p. of TiN, thermal spraying can be carried out at a low temp. of

3. 发明专利

JP2009218067A Storage battery device 有权
标题翻译：存储电池设备
公开(公告)号：JP2009218067A
公开(公告)日：2009-09-24
申请号：JP2008059913
申请日：2008-03-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YODA TAKEHITO , NAKAGAWA MASAHIRO
IPC分类号： B60L11/18 , B60K1/04 , B60K11/06 , H01M2/10 , H01M10/60 , H01M10/613 , H01M10/625 , H01M10/6557 , H01M10/6563
CPC分类号： Y02T10/7005
摘要： PROBLEM TO BE SOLVED: To provide a storage battery device which can make more compact a length of a vehicle and can reduce noises and can improve a cooling efficiency.
SOLUTION: The storage battery device includes a storage battery, a housing case 170 for housing the storage battery, and a cooling air exhausting mechanism 130 which is connected with the housing case 170 and exhausts air in the housing case 170. The storage battery is mounted in a luggage room 110 of a vehicle. In a rear wall portion of the housing case 170 positioned in a rear side of the vehicle, there is formed an exhausting mouth. The cooling air exhausting mechanism 130 includes a fan unit 135 having a suction mouth that opens upward and an exhausted air passage 133 hanging downward toward the air sucking mouth.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使车辆的长度更加紧凑并且可以降低噪声并且可以提高冷却效率的蓄电池装置。解决方案：蓄电池装置包括蓄电池，用于容纳蓄电池的容纳壳体170，以及与容纳壳体170连接并排出壳体170中的空气的冷却空气排出机构130。电池被安装在车辆的行李室110中。在位于车辆后方的壳体壳体170的后壁部分中形成排气口。冷却空气排出机构130包括：风扇单元135，其具有向上开口的吸入口和向空气吸入口向下悬挂的排出空气通道133。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JPH04198478A STEEL MEMBER HAVING SUPERIOR ROLLING FATIGUE RESISTANCE 失效
公开(公告)号：JPH04198478A
公开(公告)日：1992-07-17
申请号：JP33165790
申请日：1990-11-29
申请人： TOYOTA MOTOR CORP , TOYOTA CENTRAL RES & DEV
发明人： KOYAMA HARATSUGU , MIYAMOTO NORITAKA , AOYAMA SATOSHI , ANDO KIMIHIKO , NAKAGAWA MASAHIRO , HIOKI TATSUMI , ITO AKIO
IPC分类号： C23C14/02 , C23C14/48
摘要： PURPOSE:To obtain a steel member having superior rolling fatigue resistance by roughening the carburized, hardened and tempered surface of a steel member and implanting nitrogen ions into the roughened surface. CONSTITUTION:The surface of a steel member such as a bearing member is carburized by gas, solid or liq. carburization, hardened and tempered to form a carburized layer having about 2% C content. The surface of this layer is roughened to -8X10 ions/cm . A steel member such as bearing member hardly causing pitting and having superior rolling fatigue resistance can stably be produced.

5. 发明专利

JPH0472051A FORMATION OF SPRAYED DEPOSIT ON INTERNAL SURFACE OF CYLINDER BORE OF CYLINDER BLOCK 失效
公开(公告)号：JPH0472051A
公开(公告)日：1992-03-06
申请号：JP18328690
申请日：1990-07-11
申请人： TOYOTA MOTOR CORP
发明人： KOYAMA HARATSUGU , NAKAGAWA MASAHIRO , SHIMODA KENJI
IPC分类号： F02F1/00 , C23C4/12
摘要： PURPOSE:To prevent the overheating of a sprayed deposit and to prevent various disadvantages due to overheating by forming a sprayed deposit while applying cooling to the internal surface of a cylinder bore by introducing a refrigerant into a passage formed by covering the opening of a cooling jacket. CONSTITUTION:The opening of a cooling jacket 3 provided to the periphery of a cylinder bore 2 is covered, e.g. with a cover plate 4, by which a passage connecting one end of the above jacket 3 to the other end is formed. A material having wear resistance and corrosion resistance is thermally sprayed while applying cooling to the internal surface of the above cylinder bore 2 by introducing a refrigerant into the above passage by which a sprayed deposit is formed. By this method, the cooling effect is increased and the overheating of the sprayed deposit can be prevented, and the shape precision of the cylinder bore can be improved.

6. 发明专利

JPH03271355A TITANIUM-ALUMINUM ALLOY MATERIAL EXCELLENT IN OXIDATION RESISTANCE 失效
公开(公告)号：JPH03271355A
公开(公告)日：1991-12-03
申请号：JP6981290
申请日：1990-03-22
申请人： TOYOTA MOTOR CORP , NIHON KARORAIZU KOUGIYOU KK
发明人： KOYAMAHARA TSUGI , NAKAGAWA MASAHIRO , YOSHIDA MAKOTO , MORIKAWA TAKASHI , SHAMOTO HIROYUKI , YOSHIKAWA RIHEI
IPC分类号： C23C2/12 , C23C10/48 , C23C14/02 , C23C14/16 , C23C28/02
摘要： PURPOSE:To obtain a Ti-Al alloy material excellent in oxidation resistance by providing an Al pack cementation layer to the surface of a base material composed of Ti-Al alloy and further forming a pure Al film of specific thickness on the above layer. CONSTITUTION:An Al pack cementation layer is provided to the surface of a base material composed of Ti-Al alloy. The above treatment layer can be formed by filling a vessel with the above base material together with a diffusion agent cinsisting of Al powder, Al2O3 powder, and HN4Cl powder and carrying out heating at about 1100 deg.C. A pure Al film of 5-30mum thickness is formed on the above treatment layer. This pure Al film is formed by a hot dipping method, a PVD method, such as vacuum vapor deposition and ion plating, etc. By this method, the Ti-Al alloy material excellent in oxidation resistance can be obtained.

7. 发明专利

JPH01208415A METHOD FOR IMPROVING TREATMENT OF CASTING 失效
公开(公告)号：JPH01208415A
公开(公告)日：1989-08-22
申请号：JP3253088
申请日：1988-02-15
申请人： TOYOTA MOTOR CORP
发明人： NAKAGAWA MASAHIRO , KOYAMA HARATSUGU , KANAZAWA TAKAAKI
IPC分类号： C22F1/04 , C21D1/09 , C21D7/06 , C22F1/00
摘要： PURPOSE:To improve fatigue strength at desired position of surface of a casting by adding residual stress after rapidly melting and rapidly solidifying the surface layer of the casting. CONSTITUTION:In the casting 1 of Al alloy, cast iron, spheroidal graphite cast iron, etc., by impressing high density heating energy 2 of TIG arc, laser beam, etc., the surface layer is rapidly melted and rapidly cooled and solidified. The surface of this re-solidified layer 4 is finished to the smooth surface 5 with cutting machine, etc. Successively, treatment of shot material 6 is injected and collided, etc., is executed and plastic flowing is developed on the most outer surface layer 4A of the re-solidified layer 4, to execute work hardening to there and the residual compression stress is given to the layer 4B at inside thereof. By this method, the service life of the casting parts, such as applying big repeated bending load can be extended.

8. 发明专利

JPH01191758A CO-BASED ALLOY FOR BUILD-UP WELDING 失效
公开(公告)号：JPH01191758A
公开(公告)日：1989-08-01
申请号：JP1771088
申请日：1988-01-28
申请人： TOYOTA MOTOR CORP
发明人： OISHI SHINJI , NAKAGAWA MASAHIRO , KOYAMA HARATSUGU
IPC分类号： C22C19/07 , F02B1/04
摘要： PURPOSE:To form the build-up weld zone having excellent wear resistance in the wide temp. range even if subjected to build-up welding by the heat source of high energy density in the title alloy by using a Co-based alloy having the specific compsn. contg. Cr, W, Ni, etc., as the alloy for build-up welding such as a valve of an internal combustion engine. CONSTITUTION:At the time of subjecting the valve, etc., of an internal combustion engine to build-up welding by plasma welding, laser welding, etc., in the use of the heat source having high energy density, the Co-based alloy for build-up welding consisting of, by weight, 1.5-2.0% C, 0.9-1.3% Si,

9. 发明专利

JPH01162782A ALUMINUM-BASED SLIDING MEMBER 失效
公开(公告)号：JPH01162782A
公开(公告)日：1989-06-27
申请号：JP32194487
申请日：1987-12-19
申请人： TOYOTA MOTOR CORP
发明人： KANAZAWA TAKAAKI , NAKAGAWA MASAHIRO , KOYAMA HARATSUGU
IPC分类号： C23C26/00 , F16C33/12
摘要： PURPOSE:To produce the title Al-based sliding member having excellent resistance to wear and seizing, etc., by alloying Sn on the surface of an Al alloy base metal, and forming a layer of the Al-Sn alloy having a specified content of Sn. CONSTITUTION:An Sn coating layer is formed by thermal spraying, plating, etc., on the surface of the region of an Al alloy base metal where wear resistance is required. High-density energy such as a laser beam is then impressed on the Sn on the Al alloy base metal to rapidly melt the Sn and the base metal surface, hence the Al and Sn are fused together, and the layer of an Al-Sn alloy contg. 5-30wt.% Sn is obtained. By this method, an Al-based sliding member having excellent resistance to wear and seizing is obtained, and utilized as automobile parts, etc.

10. 发明专利

JPH01111886A FORMATION OF SURFACE PLATING LAYER OF ALUMINUM ALLOY CASTING 失效
公开(公告)号：JPH01111886A
公开(公告)日：1989-04-28
申请号：JP26776787
申请日：1987-10-23
申请人： TOYOTA MOTOR CORP
发明人： KOYAMA HARATSUGU , NAKAGAWA MASAHIRO , KANAZAWA TAKAAKI
IPC分类号： C23C28/02 , C23C26/00 , C23C28/00 , C25D5/30
摘要： PURPOSE:To decrease the alloy element content in the surface layer of a casting to be formed with a plating layer so that the excellent plating layer having good adhesiveness and less defects such as pinholes can be formed by previously alloying pure Al, etc., to the surface of the above-mentioned casting by high- density heating energy. CONSTITUTION:The pure Al or the Al alloy contg. the Al at the ratio higher than in the Al alloy casting 1 is disposed as the alloying material 2 on the surface 1A in the plating layer forming part of the casting 1 by thermal spraying, etc., and the high-density heating energy 3 such as electron beam is impressed thereto from above to simultaneously melt the material 2 and the surface 1A on the lower side thereof. A molten pool 4 is rapidly solidified by the movement of the position where the energy 3 is impressed. The alloyed layer 5 which is decreased in the alloy element content, i.e., crystallized matter, etc., is fined in the crystallized matter and has the decreased casting defects is thus formed. The excellent plating layer having the good adhesiveness and the decreased defects is thereby formed.

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