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1. 发明专利

JP2005248234A Iron-based sintered alloy for valve seat 有权
标题翻译：用于阀座的基于铁的烧结合金
公开(公告)号：JP2005248234A
公开(公告)日：2005-09-15
申请号：JP2004058958
申请日：2004-03-03
申请人： Honda Motor Co Ltd , Nippon Piston Ring Co Ltd , 日本ピストンリング株式会社 , 本田技研工業株式会社
发明人： SATO KENICHI , KAKIUCHI ARATA , TAKAHASHI TERUO , OKITA TOMOKI , TAKEHANA MASAHIRO
IPC分类号： F01L3/02 , B22F3/12 , B22F5/00 , C22C1/04 , C22C19/07 , C22C33/02 , C22C38/00 , C22C38/10 , C22C38/30 , C22C38/52 , C22C38/56
CPC分类号： F01L3/02 , C22C1/02 , C22C1/1084 , C22C19/07 , C22C33/0207 , C22C33/0278 , F01L2101/00 , F01L2103/00 , F01L2800/18 , F01L2820/01
摘要： PROBLEM TO BE SOLVED: To provide an iron-based sintered alloy for a valve seat, which has superior abrasion resistance and besides low aggressiveness to an opponent valve. SOLUTION: This iron-based sintered alloy has 10 to 20% by an area rate of first hard particles made of a Co-based intermetallic compound having particle diameters of 10 to 150 μm and a hardness of 500 HV to 800 HV (at the load of 0.1 kgf (hereafter the same)), and 15 to 35% by an area rate of second hard particles made of a Co-based intermetallic compound having a particle diameter of 10 to 150 μm and a hardness of 800 HV to 1,100 HV, dispersed in an amount of 25 to 55% by the total area rate in the matrix phase. The first hard particle preferably has a composition comprising, by mass%, 0.5-4.0% Si, 5.0-20.0% Cr, 20.0-40.0% Mo and the balance Co with unavoidable impurities; and the second hard particle preferably has a composition comprising, by mass%, 0.5-4.0% Si, 5.0-20.0% Ni, 15.0-35.0% Cr, 15.0-35.0% Mo and the balance Co with unavoidable impurities. The iron-based sintered alloy may disperse solid lubricant particles in addition to the hard particles in the matrix phase. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于阀座的铁基烧结合金，其具有优异的耐磨性以及对对阀的低侵蚀性。＆lt; P＆gt;解决方案：该铁基烧结合金的粒径为10〜150μm，硬度为500HV〜800HV的Co系金属间化合物的第1硬质粒子的面积率为10〜20％在0.1kgf（以下相同）的负载下）和15〜35％的由粒径为10〜150μm，硬度为800HV的Co系金属间化合物构成的第二硬质粒子的面积率 1100 HV，以基体相的总面积率分散25〜55％。第一硬质粒子优选具有按质量％计含有0.5-4.0％Si，5.0-20.0％Cr，20.0-40.0％Mo，余量Co含有不可避免的杂质的组合物; 并且第二硬质粒子优选具有以质量％计含有0.5-4.0％Si，5.0-20.0％Ni，15.0-35.0％Cr，15.0-35.0％Mo，余量为Co的不可避免的杂质。除了基质相中的硬质颗粒之外，铁基烧结合金还可以分散固体润滑剂颗粒。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2017115184A 耐摩耗性に優れた内燃機関用バルブシート审中-公开
公开(公告)号：JP2017115184A
公开(公告)日：2017-06-29
申请号：JP2015249829
申请日：2015-12-22
申请人：日本ピストンリング株式会社 , Nippon Piston Ring Co Ltd , 本田技研工業株式会社 , Honda Motor Co Ltd , 山陽特殊製鋼株式会社 , Sanyo Special Steel Co Ltd
发明人： IKEMI SATOSHI , OSHIGE MASAYUKI , TAKAGI SEISUKE , OKITA TOMOKI , ISHII KEISUKE , SAWADA TOSHIYUKI , HASEGAWA HIROYUKI
IPC分类号： C22C38/00 , B22F1/00 , C22C19/07 , F01L3/02
CPC分类号： F01L3/02
摘要：【課題】耐摩耗性に優れた内燃機関用バルブシートを提供する。【解決手段】鉄基焼結合金製バルブシートであって、基地相と硬質粒子を含む基地部が、質量%で、C:0.5〜2.0%で、さらにNi、Co、Cr、Mo、V、W、Mn、Si、Sのうちから選ばれた1種または2種以上を合計で10〜70%含有し、残部Feおよび不可避的不純物からなる基地部組成を有し、該基地相中に、硬質粒子として、質量%で、C:1.0%以下、Mo:25〜50%、Cr:5〜15%を含み、不純物としてのSiを0.3%以下に調整し、残部Coからなる組成を有し、ビッカース硬さが500〜1500HVであるCo基硬質粒子を、バルブシート全量に対する質量%で、10〜60%分散させる。このような硬質粒子を基地中に分散させることにより、使用中の酸化増量が大きくなり、厳しい環境下においても、耐摩耗性に優れたバルブシートとする内燃機関用バルブシート。【選択図】図2

3. 发明专利

JP2005199278A Overlaying copper alloy powder excellent in cladding and wear resistance 审中-公开
标题翻译：铜合金粉末具有优异的耐磨性和耐磨性
公开(公告)号：JP2005199278A
公开(公告)日：2005-07-28
申请号：JP2004005066
申请日：2004-01-13
申请人： Honda Motor Co Ltd , Sanyo Special Steel Co Ltd , 山陽特殊製鋼株式会社 , 本田技研工業株式会社
发明人： SAWADA TOSHIYUKI , YANAGIMOTO MASARU , OKITA TOMOKI , ASAMI MAKOTO , TSUYUNASHI TAKASHI
IPC分类号： B23K35/30 , C22C9/00
摘要： PROBLEM TO BE SOLVED: To provide copper alloy powder for overlaying by laser, the copper alloy powder excellent in cladding, wear resistance and finishing.
SOLUTION: The overlaying copper alloy powder excellent in cladding and wear resistance is composed of, by mass%, 2-5% Si, 7-20% Ni, ≤10% Fe+Co, and 0.1-10% in total of 1 or more kinds of Al, Zn, Sn, Mn, Cr, Ti, and Zr, with the balance consisting of Cu and inevitable impurities. Further, this overlaying copper alloy powder, excellent in cladding and wear resistance, may additionally contain ≤5% Mo, ≤2% B, ≤2% P, and ≤4% V.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于通过激光覆盖的铜合金粉末，铜合金粉末具有优异的包层，耐磨性和精加工性。
解决方案：包覆和耐磨性优良的重叠铜合金粉末以质量％计含有2-5％Si，7-20％Ni，≤10％Fe + Co和0.1-10％的Al，Zn，Sn，Mn，Cr，Ti和Zr中的1种以上，余量由Cu和不可避免的杂质构成。此外，覆盖和耐磨性优异的这种覆盖铜合金粉末可以另外含有≤5％的Mo，≤2％B，≤2％P和≤4％V.版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005297052A Copper alloy powder for build up excellent in cladding performance and wear resistance, and valve seat using the same 有权
标题翻译：铜合金粉以优良的性能和耐磨性和阀座使用它们
公开(公告)号：JP2005297052A
公开(公告)日：2005-10-27
申请号：JP2004120702
申请日：2004-04-15
申请人： Honda Motor Co Ltd , Sanyo Special Steel Co Ltd , 山陽特殊製鋼株式会社 , 本田技研工業株式会社
发明人： SAWADA TOSHIYUKI , OKITA TOMOKI , ASAMI MAKOTO , TSUYUNASHI TAKASHI
IPC分类号： B23K35/30 , C22C9/06
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy powder for build up by laser for a valve seat, the copper alloy powder that withstands wear with a valve in the head portion of an aluminum cylinder for an automobile engine and that is intended for cladding of a base material by laser build up, and also to provide a valve seat using this copper alloy powder.
SOLUTION: The copper alloy powder for build up, excellent in cladding performance and wear resistance, is characterized in that it contains, by mass %, 7-20% Ni, ≤10% Fe+Co, 2-5% Si, 0.1-2% S, 1-10% Mn and the balance Cu and inevitable impurities. In addition to the above components, it further contains ≤5% Mo, ≤2% B, ≤2% P, and ≤4% V. The invention also includes a valve seat using this copper alloy powder for build up.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于由阀座激光积聚的铜合金粉末，在用于汽车发动机的铝圆筒的头部中通过阀耐受磨损的铜合金粉末，并且是预期的用于通过激光堆积来包覆基材，并且还提供使用该铜合金粉末的阀座。解决方案：用于堆积的铜合金粉末，包层性能和耐磨性优异，其特征在于，以质量％计含有7-20％的Ni，≤10％的Fe + Co，2-5％的Si ，0.1-2％S，1-10％Mn，余量为Cu和不可避免的杂质。除了上述组分外，还含有≤5％的Mo，≤2％的B，≤2％的P和≤4％的V。本发明还包括一个使用该铜合金粉末进行堆积的阀座。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005297051A Copper alloy powder for build up excellent in cladding performance and wear resistance, and valve seat using the same 审中-公开
标题翻译：铜合金粉以优良的性能和耐磨性和阀座使用它们
公开(公告)号：JP2005297051A
公开(公告)日：2005-10-27
申请号：JP2004120701
申请日：2004-04-15
申请人： Honda Motor Co Ltd , Sanyo Special Steel Co Ltd , 山陽特殊製鋼株式会社 , 本田技研工業株式会社
发明人： SAWADA TOSHIYUKI , OKITA TOMOKI , ASAMI MAKOTO , TSUYUNASHI TAKASHI
IPC分类号： B23K35/30 , C22C9/06
摘要： PROBLEM TO BE SOLVED: To provide copper alloy powder for build up by laser, the powder excellent in cladding performance, wear resistance and finishing workability, and also to provide a valve seat using the same.
SOLUTION: The copper alloy powder for build up contains, by mass %, 7-20% Ni, ≤10% Fe+Co, 2-5% Si, 0.01-0.1% C, 0.1-10% in total of at least one or more of Al, Zn, Sn, Mn, Cr, Ti and Zr, and the balance Cu and inevitable impurities. Also, this copper alloy powder satisfies an equation of 3Ni+5(Fe+Co)+7Si≤100 and is excellent in cladding performance and wear resistance. In addition to the above components, it further contains ≤5% Mo, ≤2% B, ≤2% P, and ≤4% V. The invention includes a valve seat using this copper alloy powder for build up.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于由激光堆积的铜合金粉末，具有优异的包层性能，耐磨性和精加工性的粉末，并且还提供使用该铜合金粉末的阀座。解决方案：用于堆积的铜合金粉末以质量％计含有7-20％的Ni，≤10％的Fe + Co，2-5％的Si，0.01-0.1％的C，0.1-10％的 Al，Zn，Sn，Mn，Cr，Ti和Zr中的至少一种，余量为Cu和不可避免的杂质。此外，该铜合金粉末满足3Ni + 5（Fe + Co）+7Si≤100的等式，并且包层性能和耐磨性优异。除了上述组分外，还含有≤5％的Mo，≤2％的B，≤2％的P和≤4％的V。本发明包括使用该铜合金粉末进行堆积的阀座。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2008264842A Raw material powder for laser clad valve seat and valve seat using the same 有权
标题翻译：原料粉末用于激光夹阀座和阀座使用相同
公开(公告)号：JP2008264842A
公开(公告)日：2008-11-06
申请号：JP2007112691
申请日：2007-04-23
申请人： Honda Motor Co Ltd , Sanyo Special Steel Co Ltd , 山陽特殊製鋼株式会社 , 本田技研工業株式会社
发明人： SAWADA TOSHIYUKI , YANAGIYA AKIHIKO , FUKUMOTO SHINGO , OKITA TOMOKI , TSUYUNASHI TAKASHI , ASAMI MAKOTO , MATSUO NOBUKI , MATSUKI SHOGO , TSUJII YOSHITAKA
IPC分类号： B23K35/30 , B22F5/00 , C22C1/04 , C22C9/06 , C22C19/07 , F01L3/02
摘要： PROBLEM TO BE SOLVED: To provide a raw material powder for a laser clad valve seat having excellent productivity, cladding property, wear resistance and finishing property, and a valve seat using the same.
SOLUTION: The raw material powder for the laser clad valve seat comprises 80-99% powder comprising, by mass, 7-20% Ni, ≤10% Fe+Co, 2-5% Si, ≤3% Al, 0.5-5% B, and the balance Cu with inevitable impurities, and 1-20% powder mixed therewith and comprising 5-40% Mo, ≤25% Cr, ≤5% Si and the balance Co with inevitable impurities, of which the Vickers hardness is ≥500 HV and the average particle diameter is 50-200 μm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的生产率，包层性，耐磨性和精加工性的激光复合阀座的原料粉末和使用该原料粉末的阀座。
解决方案：用于激光复合阀座的原料粉末包含80-99％的粉末，其包含质量为7-20％的Ni，≤10％的Fe + Co，2-5％的Si，≤3％的Al， 0.5-5％B，余量为不可避免的杂质，和1-20％粉末混合，含有5-40％Mo，≤25％Cr，≤5％Si，余量Co含有不可避免的杂质，其中维氏硬度≥500HV，平均粒径为50-200μm。版权所有（C）2009，JPO＆INPIT

7. 发明专利

DE69400291T2 未知
公开(公告)号：DE69400291T2
公开(公告)日：1996-11-21
申请号：DE69400291
申请日：1994-08-17
申请人： HONDA MOTOR CO LTD
发明人： OIKAWA TOSHIHIRO , NAKAJIMA KENJI , IIZUKA YOSHIAKI , OKITA TOMOKI , NAKAYAMA YUKIO
IPC分类号： F01L1/26 , F01L13/00
摘要： A valve operating device for use in an internal combustion engine for varying operating characteristics of a pair of engine valves (20) in multi-stages depending upon operating conditions of the engine. A cam shaft (31) is provided with a high-speed cam (32), a pair of medium-speed cams disposed on opposite sides of the high-speed cam (32), and a pair of low-speed cams (34) disposed between the medium-speed cams (33) and the high-speed cam (32). A rocker shaft (35) is provided with a first free rocker arm (36) in sliding contact with the high-speed cam (32), a pair of driving rocker arms (37) operatively connected to the pair of engine valves (20), respectively, and in sliding contact with the low-speed cams (34), and a pair of second free rocker arms (38) disposed with the driving rocker arms (37) interposed between the second free rocker arms (38) and the first free rocker arm (36) to be in sliding contact with the medium-speed cams (33). A first connection switching means (39) is provided and switchable between a state in which it connects the first free rocker arm (36) and the driving rocker arms (37) in the high-speed operating range of the engine and a state in which it disconnects the first free rocker arm (36) and the driving rocker arms (37) in the low-speed and medium-speed operating ranges of the engine. A second connection switching means (40) provided in each pair of adjacent driving rocker arm (37) and second free rocker arm (38) and switchable between a state in which it connects the adjacent driving rocker arm (37) and said second free rocker arm (38) for medium speed operation and a state in which it disconnects the adjacent driving rocker arm (37) and second free rocker arm (38) for low speed operation.

8. 发明专利

DE69702622T2 未知
公开(公告)号：DE69702622T2
公开(公告)日：2000-11-23
申请号：DE69702622
申请日：1997-02-05
申请人： HONDA MOTOR CO LTD
发明人： YAMAZAKI MASAKAZU , NAKAMURA KENSUKE , KAWASHIMA FUMINORI , TAKAMATSU NOBUYOSHI , KANO TORU , OKITA TOMOKI , UESHIMA HIDEO
IPC分类号： F01M1/02 , F02B67/00 , F16F15/26 , F02M1/02
摘要： A lower block 5 made of an aluminum-based material and having a bearing cap 611 mounted therein in a cast-in manner abutting against front and rear sidewalls of a cylinder block 4 of an engine and coupled to the cylinder block 4 by a bolt 62, and a pump body 11 is coupled to a lower surface of the lower block 5 by bolts 181 and 182. The pump body 11 also serves as a balancer shaft supporting member, and a journal portion 234 of a balancer shaft 23 is supported on the balancer shaft supporting member. Thus, the rigidity of supporting of the balancer shaft 23 on the balancer shaft supporting member can be enhanced without an increase in size of the balancer shaft supporting member of the engine.

9. 发明专利

DE69702622D1 未知
公开(公告)号：DE69702622D1
公开(公告)日：2000-08-31
申请号：DE69702622
申请日：1997-02-05
申请人： HONDA MOTOR CO LTD
发明人： YAMAZAKI MASAKAZU , NAKAMURA KENSUKE , KAWASHIMA FUMINORI , TAKAMATSU NOBUYOSHI , KANO TORU , OKITA TOMOKI , UESHIMA HIDEO
IPC分类号： F01M1/02 , F02B67/00 , F16F15/26 , F02M1/02
摘要： A lower block 5 made of an aluminum-based material and having a bearing cap 611 mounted therein in a cast-in manner abutting against front and rear sidewalls of a cylinder block 4 of an engine and coupled to the cylinder block 4 by a bolt 62, and a pump body 11 is coupled to a lower surface of the lower block 5 by bolts 181 and 182. The pump body 11 also serves as a balancer shaft supporting member, and a journal portion 234 of a balancer shaft 23 is supported on the balancer shaft supporting member. Thus, the rigidity of supporting of the balancer shaft 23 on the balancer shaft supporting member can be enhanced without an increase in size of the balancer shaft supporting member of the engine.

10. 发明专利

DE69400291D1 未知
公开(公告)号：DE69400291D1
公开(公告)日：1996-08-14
申请号：DE69400291
申请日：1994-08-17
申请人： HONDA MOTOR CO LTD
发明人： OIKAWA TOSHIHIRO , NAKAJIMA KENJI , IIZUKA YOSHIAKI , OKITA TOMOKI , NAKAYAMA YUKIO
IPC分类号： F01L1/26 , F01L13/00
摘要： A valve operating device for use in an internal combustion engine for varying operating characteristics of a pair of engine valves (20) in multi-stages depending upon operating conditions of the engine. A cam shaft (31) is provided with a high-speed cam (32), a pair of medium-speed cams disposed on opposite sides of the high-speed cam (32), and a pair of low-speed cams (34) disposed between the medium-speed cams (33) and the high-speed cam (32). A rocker shaft (35) is provided with a first free rocker arm (36) in sliding contact with the high-speed cam (32), a pair of driving rocker arms (37) operatively connected to the pair of engine valves (20), respectively, and in sliding contact with the low-speed cams (34), and a pair of second free rocker arms (38) disposed with the driving rocker arms (37) interposed between the second free rocker arms (38) and the first free rocker arm (36) to be in sliding contact with the medium-speed cams (33). A first connection switching means (39) is provided and switchable between a state in which it connects the first free rocker arm (36) and the driving rocker arms (37) in the high-speed operating range of the engine and a state in which it disconnects the first free rocker arm (36) and the driving rocker arms (37) in the low-speed and medium-speed operating ranges of the engine. A second connection switching means (40) provided in each pair of adjacent driving rocker arm (37) and second free rocker arm (38) and switchable between a state in which it connects the adjacent driving rocker arm (37) and said second free rocker arm (38) for medium speed operation and a state in which it disconnects the adjacent driving rocker arm (37) and second free rocker arm (38) for low speed operation.

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