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1. 发明申请

US20060171838A1 Sintered sprocket for silent chain and production method therefor 有权
标题翻译：用于无声链的烧结链轮及其制造方法
公开(公告)号：US20060171838A1
公开(公告)日：2006-08-03
申请号：US11397702
申请日：2006-04-05
申请人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
发明人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
IPC分类号： B22F3/12
CPC分类号： C22C33/0264 , B22F3/164 , B22F5/08 , B22F2003/023 , B22F2003/248 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/02 , F01L1/022 , F01L2101/00 , F01L2103/00 , F16H55/06 , F16H55/30 , B22F2207/11 , B22F9/082 , B22F3/02 , B22F3/10 , B22F3/24 , B22F3/1109
摘要： A sintered sprocket for a silent chain is obtained from a material with few addition elements by a simple densifying method. The sintered sprocket is made of an ferrous material having an ovarall composition containing Cu at 1 to 2%, C at 0.5 to 0.8%, Mn as an inevitable impurity at 0.10% or less, and balance of Fe and other inevitable impurities by mass and has a density of 7.1 Mg/m3 or higher, 65 HRA or higher as a hardness in the gear teeth, and a martensite, sorbite, bainite, or their mixed structure as a cross-sectional microscopic structure in at least the gear teeth and the peripheral area of the gear teeth.
摘要翻译：用于无声链的烧结链轮通过简单的致密化方法由具有少量添加元素的材料获得。烧结链轮由含有1〜2％的Cu，0.5〜0.8％的C，0.10％以下的不可避免的杂质的Mn，以及Fe等不可避免的杂质和/ 作为齿轮齿的硬度的密度为7.1Mg / m 3以上，65HRC以上的密度，作为横截面微观结构的马氏体，索氏体，贝氏体或它们的混合结构至少在齿轮齿和齿轮齿的周边区域。

2. 发明申请

US20050039575A1 Sintered sprocket for silent chain and production method therefor 有权
标题翻译：用于无声链的烧结链轮及其制造方法
公开(公告)号：US20050039575A1
公开(公告)日：2005-02-24
申请号：US10885023
申请日：2004-07-07
申请人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
发明人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
IPC分类号： B22F3/02 , B22F3/24 , B22F5/08 , C21D9/32 , C22C33/02 , C22C38/00 , C22C38/16 , F16H55/06 , F16H55/30 , C22C29/00
CPC分类号： C22C33/0264 , B22F5/08 , B22F2003/145 , B22F2003/241 , B22F2003/248 , B22F2998/10 , F01L1/022 , F01L2101/00 , F01L2103/00 , F16H55/06 , F16H55/30 , B22F3/02 , B22F3/10 , B22F3/18 , B22F3/24
摘要： A sintered sprocket has a high overall density and excellent contact pressure resistance. The sprocket is produced from a sintered alloy selected from the following alloys ((1) to (3)), is densified to have a relative density of 95% or higher in the surface layer of the gear teeth by forming by rolling, having a surface hardness of 700 HV or higher, and is useful for a crankshaft, a cam shaft, a balancer shaft, or a water pump shaft of an internal combustion engine: (1) an Fe—Mo—C based sintered alloy containing Mo at 1.0 to 2.0% by mass; (2) an Fe—Mo—Ni—C based sintered alloy containing Mo at more than 1.0 and not more than 2.0% by mass, and Ni at more than 1.0 and not more than 2.5% by mass, or (3) an Fe—Mo—Ni—Cu—C based sintered alloy containing Mo at 0.3 to 1.0% by mass, Ni at not less than 1.5 to less than 3.0% by mass, and Cu at 1.0 to 2.5% by mass.
摘要翻译：烧结链轮具有高的总体密度和优异的耐接触压力。链轮由选自以下合金（（1）〜（3））的烧结合金制成，通过轧制成形来致密化，齿轮齿表面层的相对密度为95％以上，具有表面硬度为700HV以上，可用于内燃机的曲轴，凸轮轴，平衡轴或水泵轴：（1）含有Mo为1.0的Fe-Mo-C系烧结合金至2.0质量％（2）含有大于1.0且不大于2.0质量％的Mo的Ni-Fe-Mo-Ni-C系烧结合金，Ni大于1.0质量％以上且2.5质量％以下的Fe， -Mo-Ni-Cu-C系烧结合金，其含有0.3〜1.0质量％的Mo，不小于1.5质量％以上且小于3.0质量％的Ni，1.0〜2.5质量％的Cu。

3. 发明申请

US20050014016A1 Mechanical fuse and production method for the same 失效
标题翻译：机械保险丝和制作方法相同
公开(公告)号：US20050014016A1
公开(公告)日：2005-01-20
申请号：US10859128
申请日：2004-06-03
申请人： Takashi Suzuki , Tadayuki Tsutsui , Kei Ishii , Yoshihiro Tanimura
发明人： Takashi Suzuki , Tadayuki Tsutsui , Kei Ishii , Yoshihiro Tanimura
IPC分类号： B22F3/24 , B22F5/00 , C22C33/02 , C22C38/00 , C22C38/04 , C23C8/02 , C23C8/32 , C23C22/24 , F16D9/00 , F16D9/06 , B32B15/00
CPC分类号： C22C33/0271 , B22F5/00 , B22F2003/241 , B22F2998/10 , C22C33/0214 , C23C8/02 , F16D9/06 , F16D2300/10 , Y10T428/12493 , Y10T428/12576 , Y10T428/12611 , Y10T428/12951 , Y10T428/249953 , B22F3/02 , B22F3/1035 , B22F3/24
摘要： A mechanical fuse has further improved and stabilized fatigue limit ratio, and can obtain high reliability under a using condition in which cyclic loading is applied. The mechanical fuse comprises Fe-based sintered alloy comprising at least one element of P at 0.15 to 1.5 mass %, Si at 0.4 to 2.0 mass %, and Mn at 1.0 to 4.0 mass %, and the remainder consisting of Fe and inevitable impurities, wherein an iron oxide layer is formed on a pore inner wall, and the pores have roundness of 0.004 or more. A method of production therefore is also provided.
摘要翻译：机械保险丝进一步改善并稳定的疲劳极限比，并且可以在施加循环加载的使用条件下获得高可靠性。所述机械熔断体包含Fe系烧结合金，其包含0.15〜1.5质量％的P的至少一种元素，0.4〜2.0质量％的Si，1.0〜4.0质量％的Mn，余量由Fe和不可避免的杂质构成，其中在孔内壁上形成氧化铁层，孔的圆度为0.004以上。因此也提供了一种生产方法。

4. 发明授权

US5949003A High-temperature wear-resistant sintered alloy 失效
标题翻译：高温耐磨烧结合金
公开(公告)号：US5949003A
公开(公告)日：1999-09-07
申请号：US833195
申请日：1997-04-14
申请人： Yoshimasa Aoki , Kei Ishii , Koichiro Hayashi , Kouichi Aonuma , Hideaki Kawata , Kunio Maki , Atsushi Ehira , Akira Fujiki , Sadayuki Abo , Seigo Sato
发明人： Yoshimasa Aoki , Kei Ishii , Koichiro Hayashi , Kouichi Aonuma , Hideaki Kawata , Kunio Maki , Atsushi Ehira , Akira Fujiki , Sadayuki Abo , Seigo Sato
IPC分类号： C22C33/02 , C22C33/00
CPC分类号： C22C33/0257
摘要： The invention relates to a sintered alloy. This sintered alloy includes 3-13.4 wt % of W, 0.4-5.6 wt % or 0.8-5.9 wt % of V, 0.2-5.6 wt % of Cr, 0.1-0.6 wt % or 0.6-5.0 wt % of Si, 0.1-0.6 wt % or 0.2-1.0 wt % of Mn, 0.6-2.2 wt % of C, and a balance of Fe. The sintered alloy includes first and second phase which are distributed therein, in a form of spots, respectively. The second phase is in an amount of from 20 to 80 wt %, based on the total weight of the first and second phases. The first phase contains 3-7 wt % of W, 0.5-1.5 wt % of optional V, up to 1 wt % of Cr, 0.1-0.6 wt % or 0.6-5.0 wt % of Si, 0.1-0.6 wt % or 0.2-1.0 wt % of Mn, up to 2.2 wt % of C, and a balance of Fe. The second phase contains 3-15 wt % of W, 2-7 wt % of V, 1-7 wt % of Cr, 0.1-0.6 wt % or 0.6-5.0 wt % of Si, 0.1-0.6 wt % or 0.2-1.0 wt % of Mn, up to 2.2 wt % of C, and a balance of Fe. When the manganese contents of the first and second phases and the total of the sintered alloy are respectively in a range of from 0.2 to 1.0 wt %, sulfur is respectively contained therein in an amount of from 0.1 to 0.6 wt %. The sintered alloy has wear-resistant at high temperature and good compatibility without damaging mating part that is in contact with the sintered alloy.
摘要翻译：本发明涉及一种烧结合金。该烧结合金包含3-13.4重量％的W，0.4-5.6重量％或0.8-5.9重量％的V，0.2-5.6重量％的Cr，0.1-0.6重量％或0.6-5.0重量％的Si，0.1- 0.6重量％或0.2-1.0重量％的Mn，0.6-2.2重量％的C，余量为Fe。烧结合金包括分别以斑点形式分布在其中的第一相和第二相。基于第一相和第二相的总重量，第二相的量为20〜80重量％。第一相包含3-7重量％的W，0.5-1.5重量％的任选的V，至多1重量％的Cr，0.1-0.6重量％或0.6-5.0重量％的Si，0.1-0.6重量％或0.2 -1.0重量％的Mn，至多2.2重量％的C，余量为Fe。第二相含有3-15重量％的W，2-7重量％的V，1-7重量％的Cr，0.1-0.6重量％或0.6-5.0重量％的Si，0.1-0.6重量％或0.2- 1.0重量％的Mn，至多2.2重量％的C，余量为Fe。当第一相和第二相的锰含量和烧结合金的总量分别在0.2〜1.0重量％的范围内时，其中分别含有0.1〜0.6重量％的硫。烧结合金在高温下具有耐磨性和良好的相容性，而不损害与烧结合金接触的配合部分。

5. 发明授权

US4648903A Iron base sintered, wear-resistant materials and method for producing the same 失效
标题翻译：铁基烧结，耐磨材料及其制造方法
公开(公告)号：US4648903A
公开(公告)日：1987-03-10
申请号：US705628
申请日：1985-02-28
申请人： Yutaka Ikenoue , Hiroyuki Endoh , Kei Ishii , Keitaro Suzuki
发明人： Yutaka Ikenoue , Hiroyuki Endoh , Kei Ishii , Keitaro Suzuki
IPC分类号： B22F5/00 , C22C33/02 , C22C38/00 , C22C38/16
CPC分类号： C22C33/0285
摘要： An iron base sintered, wear-resistant material consisting substantially of, in weight ratio, 3-25% of Cr, 0.1-2% of P, 0.5-3% of C, 1-13% of at least two elements selected from the group consisting of 0.5-7% Mo, 0.1-8% W, 0.1-3V and 0.5-2% Ni, 10-25% of Cu and the balance being essentially Fe.
摘要翻译：一种铁基烧结的耐磨材料，其重量比基本上由Cr的3-25％，P的0.1-2％，C的0.5-3％，1-13％的至少两种元素组成，所述元素选自由0.5-7％Mo，0.1-8％W，0.1-3V和0.5-2％Ni，10-25％Cu组成，余量基本上由Fe组成。

6. 发明授权

US07309465B2 Sintered sprocket for silent chain and production method therefor 有权
标题翻译：用于无声链的烧结链轮及其制造方法
公开(公告)号：US07309465B2
公开(公告)日：2007-12-18
申请号：US11397702
申请日：2006-04-05
申请人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
发明人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
IPC分类号： B22F3/12 , B22F5/08
CPC分类号： C22C33/0264 , B22F3/164 , B22F5/08 , B22F2003/023 , B22F2003/248 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/02 , F01L1/022 , F01L2101/00 , F01L2103/00 , F16H55/06 , F16H55/30 , B22F2207/11 , B22F9/082 , B22F3/02 , B22F3/10 , B22F3/24 , B22F3/1109
摘要： A sintered sprocket for a silent chain is obtained from a material with few addition elements by a simple densifying method. The sintered sprocket is made of an ferrous material having an ovarall composition containing Cu at 1 to 2%, C at 0.5 to 0.8%, Mn as an inevitable impurity at 0.10% or less, and balance of Fe and other inevitable impurities by mass and has a density of 7.1 Mg/m3 or higher, 65 HRA or higher as a hardness in the gear teeth, and a martensite, sorbite, bainite, or their mixed structure as a cross-sectional microscopic structure in at least the gear teeth and the peripheral area of the gear teeth.
摘要翻译：用于无声链的烧结链轮通过简单的致密化方法从具有少量添加元素的材料获得。烧结链轮由含有1〜2％的Cu，0.5〜0.8％的C，0.10％以下的不可避免的杂质的Mn，以及Fe等不可避免的杂质和/ 作为齿轮齿的硬度的密度为7.1Mg / m 3以上，65HRC以上的密度，作为横截面微观结构的马氏体，索氏体，贝氏体或它们的混合结构至少在齿轮齿和齿轮齿的周边区域。

7. 发明授权

US07273527B2 Production method for powdered core 有权
公开(公告)号：US07273527B2
公开(公告)日：2007-09-25
申请号：US11591635
申请日：2006-11-02
申请人： Chio Ishihara , Kazuo Asaka , Kei Ishii , Tamio Takada , Tsuyoshi Akao , Isao Makino
发明人： Chio Ishihara , Kazuo Asaka , Kei Ishii , Tamio Takada , Tsuyoshi Akao , Isao Makino
IPC分类号： H01F1/22 , H01F1/24 , H01F1/28
CPC分类号： H01F41/0246 , B22F2998/00 , H01F1/24 , C22C32/0094
摘要： The present invention provides a production method for a powdered core, including steps of preparing a mixture including a soft magnetic powder and a resin powder to obtain a mixture, compacting the mixture into a predetermined shape to obtain a green compact and heating the green compact, and wherein the resin powder has a median size of not more than 50 μm, and the resin powder amount is 0.01 to 5 vol %. The method reduces production cost, and decreases eddy-current loss We and hysteresis loss Wh, whereby a powdered core in which a durability is improved and the technical advantages are expanded can be provided.

8. 发明申请

US20050272545A1 Sintered gear 有权
标题翻译：烧结齿轮
公开(公告)号：US20050272545A1
公开(公告)日：2005-12-08
申请号：US10529866
申请日：2003-10-03
申请人： Yuji Yamanishi , Ryoji Sato , Kei Ishii , Tomoaki Arakawa , Jyun-ichi Yamada , Tadayuki Tsutsui , Akira Fujiwara
发明人： Yuji Yamanishi , Ryoji Sato , Kei Ishii , Tomoaki Arakawa , Jyun-ichi Yamada , Tadayuki Tsutsui , Akira Fujiwara
IPC分类号： F16H55/06 , B22F5/08 , F16H55/30
CPC分类号： B22F3/164 , B22F5/08 , B22F2998/00 , F16H55/30 , Y10T74/19949 , Y10T74/19963 , Y10T428/12403 , Y10T428/12479 , Y10T428/249953 , B22F3/1109 , B22F7/002 , B22F7/004
摘要： Disclosed is a sintered gear composed of a sintered alloy having a metal matrix and pores. The tooth surface (2, 3, 4) of the tooth and the bottom land (5) have a densified layer (11) in which the porosity is reduced to 10% or less from the sintered alloy. The densified layer at the tooth surface is formed with a thickness of 300 to 1,000 microns, and the densified layer at the bottom land is formed with a thickness of 10 to 300 microns. The boundary surface of the densified layer is continuous from the tooth surface side to the bottom land side so as not to have a substantial level difference.
摘要翻译：公开了一种由具有金属基体和孔的烧结合金构成的烧结齿轮。齿的齿面（2,3,4）和底面（5）具有致密化层（11），其中孔隙率从烧结合金减少到10％以下。齿表面处的致密层形成为300至1000微米的厚度，并且在底部区域处的致密层形成为10至300微米的厚度。致密层的边界面从齿面侧到底面侧连续，不具有实质的高度差。

9. 发明申请

US20050265883A1 Dust ccre and process for producing the same 审中-公开
标题翻译：除尘器及其制造方法
公开(公告)号：US20050265883A1
公开(公告)日：2005-12-01
申请号：US10520119
申请日：2003-07-09
申请人： Kei Ishii , Tamio Takada , Isao Makino , Masaki Shimizu
发明人： Kei Ishii , Tamio Takada , Isao Makino , Masaki Shimizu
IPC分类号： H01F1/26 , H01F27/255 , H01F41/02 , H01F1/28
CPC分类号： H01F1/26 , H01F27/255 , H01F41/0246
摘要： A powdered core made by compacting of a mixture of iron powder and resin powder of insulating binder, wherein the iron powder is composed of atomized iron powder and reduced iron powder, and the resin powder is any one of thermosetting polyimide powder, a mixture of both thermosetting polyimide powder and polytetrafluoroethylene powder, thermoplastic polyimide powder, and a mixture of both thermoplastic polyimide powder and polytetrafluoroethylene powder, which is followed by heat treatment, thereby obtaining a powdered core having high magnetic flux density, low iron loss, and having excellent machinability in shaping, cutting or drilling without forming any,defects such as chipping or cracks.
摘要翻译：通过压制铁粉和绝缘粘合剂树脂粉末的混合物制成的粉末芯，其中铁粉由雾化铁粉和还原铁粉组成，树脂粉末是热固性聚酰亚胺粉末，两者的混合物热固性聚酰亚胺粉末和聚四氟乙烯粉末，热塑性聚酰亚胺粉末以及热塑性聚酰亚胺粉末和聚四氟乙烯粉末的混合物，然后进行热处理，从而获得具有高磁通密度，低铁损，并且具有优异机械加工性的粉末芯成型，切割或钻孔而不形成任何缺陷，例如碎裂或裂纹。

10. 发明申请

US20050028641A1 Sintered sprocket for silent chain and production method therefor 审中-公开
标题翻译：用于无声链的烧结链轮及其制造方法
公开(公告)号：US20050028641A1
公开(公告)日：2005-02-10
申请号：US10883721
申请日：2004-07-06
申请人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
发明人： Akira Fujiki , Yukihiro Maekawa , Yutaka Mabuchi , Takashi Murata , Takashi Suzuki , Jyun-ichi Yamada , Tadayuki Tsutsui , Kei Ishii
IPC分类号： B22F3/24 , B22F5/08 , C22C33/02 , C22C38/00 , C22C38/16 , F16H55/06 , F16H55/30 , C22C29/00
CPC分类号： C22C33/0264 , B22F3/164 , B22F5/08 , B22F2003/023 , B22F2003/248 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/02 , F01L1/022 , F01L2101/00 , F01L2103/00 , F16H55/06 , F16H55/30 , B22F2207/11 , B22F9/082 , B22F3/02 , B22F3/10 , B22F3/24 , B22F3/1109
摘要： A sintered sprocket for a silent chain is obtained from a material with few addition elements by a simple densifying method. The sintered sprocket is made of an ferrous material having an ovarall composition containing Cu at 1 to 2%, C at 0.5 to 0.8%, Mn as an inevitable impurity at 0.10% or less, and balance of Fe and other inevitable impurities by mass and has a density of 7.1 Mg/m3 or higher, 65 HRA or higher as a hardness in the gear teeth, and a martensite, sorbite, bainite, or their mixed structure as a cross-sectional microscopic structure in at least the gear teeth and the peripheral area of the gear teeth.
摘要翻译：用于无声链的烧结链轮通过简单的致密化方法从具有少量添加元素的材料获得。烧结链轮由含有1〜2％的Cu，0.5〜0.8％的C，0.10％以下的不可避免的杂质的Mn，以及Fe等不可避免的杂质和/ 至少齿轮中具有7.1Mg / m 3或更高，65HRC或更高的密度作为齿轮齿的硬度，以及马氏体，索氏体，贝氏体或其混合结构作为横截面微观结构牙齿和齿轮齿的周边区域。

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