公开(公告)号：US06756011B2

公开(公告)日：2004-06-29

申请号：US10062448

申请日：2002-02-05

申请人： Takeshi Koga ,  Tetsuya Shimizu ,  Toshiharu Noda

发明人： Takeshi Koga ,  Tetsuya Shimizu ,  Toshiharu Noda

IPC分类号： C22C3820

CPC分类号： C22C38/38 ,  C22C38/001

摘要： A high-strength, high corrosion-resistant and non-magnetic stainless steel which is further excellent in strength and corrosion resistance and safe in the living body and also can stand against various corrosive environments. The stainless steel comprises 0.15% by weight or less of C, 1.0% or less of Si, 3.0 to 12.0% of Mn, 0.030% or less of P, 0.50% or less of Ni, 15.0 to 21.0% of Cr, 0.70 to 1.50% of N, 0.020% or less of Al and 0.020% or less of O, and a remainder of Fe and inevitable impurities.

摘要翻译： 高强度，高耐腐蚀，无磁性的不锈钢，其强度和耐腐蚀性进一步优异，机体安全，也可抵抗各种腐蚀环境。 不锈钢包含C：0.15重量％以下，Si 1.0％以下，Mn：3.0〜12.0％，P：0.030％以下，Ni：0.50％以下，Cr：15.0〜21.0％，Cr：0.70〜 N为1.50％，Al为0.020％以下，O为0.020％以下，余量为Fe和不可避免的杂质。

公开(公告)号：US06673165B2

公开(公告)日：2004-01-06

申请号：US10083120

申请日：2002-02-27

申请人： Takeshi Koga ,  Tetsuya Shimizu ,  Toshiharu Noda

发明人： Takeshi Koga ,  Tetsuya Shimizu ,  Toshiharu Noda

IPC分类号： C22C3818

CPC分类号： C22C38/001 ,  C22C38/18 ,  C22C38/42

摘要： A high-hardness martensitic stainless steel excellent in corrosion resistance, comprising less than 0.15% by weight of C, from 0.10 to 1.0% by weight of Si, from 0.10 to 2.0% by weight of Mn, 0.010% or less of S, from 12.0 to 18.5% by weight of Cr, from 0.40 to 0.80% by weight of N, less than 0.030% by weight of Al, less than 0.020% by weight of O, and substantially the balance of Fe. The martensitic stainless steel of the present invention has cold-workability and hardness after tempering higher than that of SUS420J2 and corrosion resistance equivalent to or higher than that of an austenitic stainless steel SUS316.

摘要翻译： 耐腐蚀性优异的高硬度马氏体系不锈钢，含有0.15重量％以下的C，0.10〜1.0重量％的Si，0.10〜2.0重量％的Mn，0.010％以下的S， 12.0-18.5重量％的Cr，0.40-0.80重量％的N，小于0.030重量％的Al，小于0.020重量％的O和基本上余量的Fe。 本发明的马氏体系不锈钢的冷加工性和回火后的硬度高于SUS420J2，耐腐蚀性等于或高于奥氏体不锈钢SUS316。

公开(公告)号：US06667005B2

公开(公告)日：2003-12-23

申请号：US10144838

申请日：2002-05-15

申请人： Kiyohito Ishida ,  Katsunari Oikawa ,  Takashi Ebata ,  Koichi Ishikawa ,  Toshiharu Noda ,  Tetsuya Shimizu

发明人： Kiyohito Ishida ,  Katsunari Oikawa ,  Takashi Ebata ,  Koichi Ishikawa ,  Toshiharu Noda ,  Tetsuya Shimizu

IPC分类号： C22C3818

CPC分类号： C22C38/50 ,  C21D8/065 ,  C22C38/42 ,  C22C38/60

摘要： Disclosed is a corrosion resistant steel having good machinability with sufficient corrosion resistance in the ordinary indoor circumstances and suitable for manufacturing shafts of various small motors and OA-machines. The steel comprises, by weight %, C: 0.005-0.200%, P: up to 0.05%, Cu: up to 2.0%, Ni: up to 2.0%, Cr: 2.0-9.0%, one or both of Ti and Zr: in such an amount as [Ti %]+0.52[Zr %]: 0.03-1.20%, one or both of S: 0.01-0.50% and Se: 0.01-0.40%, N: up to 0.050% and O: up to 0.030%, the balance being Fe and inevitable impurities. The steel is characterized by the inclusion therein, which are Ti-based, Zr-based or Ti-Zr-based compound or compounds containing C and one or both of S and Se.

摘要翻译： 本发明公开了一种耐腐蚀钢，在普通室内环境下具有良好的机械加工性和足够的耐腐蚀性，适用于制造各种小型电动机和OA机的轴。 该钢以重量％计含有C：0.005-0.200％，P：0.05％以下，Cu：2.0％以下，Ni：2.0％以下，Cr：2.0〜9.0％，Ti和Zr中的一种或两种 ：[Ti％] + 0.52 [Zr％]：0.03〜1.20％，S：0.01-0.50％，Se：0.01-0.40％，N：0.050％以及O：上述 至0.030％，余量为Fe和不可避免的杂质。 钢的特征在于其中包含Ti基，Zr基或Ti-Zr基化合物或含有C和S和Se中的一个或两者的化合物。

公开(公告)号：US20070215252A1

公开(公告)日：2007-09-20

申请号：US11709863

申请日：2007-02-23

申请人： Hiroyuki Takabayashi ,  Shigeki Ueta ,  Tetsuya Shimizu ,  Toshiharu Noda

发明人： Hiroyuki Takabayashi ,  Shigeki Ueta ,  Tetsuya Shimizu ,  Toshiharu Noda

IPC分类号： C22C38/26 ,  C22C38/24

CPC分类号： B22D18/06 ,  C22C38/24 ,  C22C38/26 ,  F01N13/16 ,  F01N2530/04

摘要： The present invention provides: a ferritic stainless steel cast iron including: Fe as a main component; C: 0.20 to 0.40 mass %; Si: 1.00 to 3.00 mass %; Mn: 0.30 to 3.00 mass %; Cr: 12.0 to 30.0 mass %; and one of Nb and V, or both of Nb and V in total: 1.0 to 5.0 mass %, the ferritic stainless steel cast iron satisfying the following formula (1): 1400≦1562.3−{133WC+14WSi+5WMn+10(WNb+WV)}≦1480  (1) wherein, WC (mass %), WSi (mass %), WMn (mass %), WCr (mass %), WNb (mass %), WV (mass %) and WCu (mass %) are contents of C, Si, Mn, Cr, Nb, V and Cu, respectively; a process for producing a cast part from the ferritic cast steel; and the cast part.

摘要翻译： 本发明提供：铁素体不锈钢铸铁，其以Fe为主要成分; C：0.20〜0.40质量％ Si：1.00〜3.00质量％ Mn：0.30〜3.00质量％ Cr：12.0〜30.0质量％ Nb和V中的一种，或Nb和V两者中的一种：1.0〜5.0质量％，满足下式（1）的铁素体系不锈钢铸铁：<？在线式说明=“在线式 “end =”lead“？> 1400 <= 1562.3- {133WC + 14WSi + 5WMn + 10（WNb + WV）} <= 1480（1）<？in-line-formula description =”In-line Formulas“end = 其中，WC（质量％），WSi（质量％），WMn（质量％），WCr（质量％），WNb（质量％），WV（质量％），WCu（质量％ 分别为C，Si，Mn，Cr，Nb，V和Cu; 从铁素体铸钢制造铸造件的方法; 和铸件。

公开(公告)号：US20070098588A1

公开(公告)日：2007-05-03

申请号：US11589662

申请日：2006-10-30

申请人： Shuji Narita ,  Shuji Hamano ,  Tetsuya Shimizu ,  Toshiharu Noda

发明人： Shuji Narita ,  Shuji Hamano ,  Tetsuya Shimizu ,  Toshiharu Noda

IPC分类号： C22C38/58

CPC分类号： C22C38/58 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/52 ,  C22C38/60

摘要： A high-nitrogen austenitic stainless steel, containing 0.005 mass %≦C≦0.25 mass %; 15.0 mass %≦Cr≦35.0 mass %; 0.2 mass %

摘要翻译： 含有0.005质量％<= C <= 0.25质量％的高氮奥氏体不锈钢; 15.0质量％<= Cr <= 35.0质量％ 0.2质量％

公开(公告)号：US20060034724A1

公开(公告)日：2006-02-16

申请号：US11201314

申请日：2005-08-11

申请人： Shuji Hamano ,  Tetsuya Shimizu ,  Toshiharu Noda

发明人： Shuji Hamano ,  Tetsuya Shimizu ,  Toshiharu Noda

IPC分类号： C22C38/22

CPC分类号： C22C38/22 ,  C21D6/002 ,  C21D6/005 ,  C21D8/065 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/20 ,  C22C38/38 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/52 ,  C22C38/58 ,  C22C38/60

摘要： This invention provides a high-nitrogen austenitic stainless steel superior to the conventional one both in the corrosion resistance and strength, despite a low Ni content, characterized in having a Fe content of 50% by mass or more; containing Cr: 15.0% by mass to 35.0% by mass, Mo: 0.05% by mass to 8.0% by mass %, Mn: 0.2% by mass to 10.0% by mass, Cu: 0.01% by mass to 4.0% by mass and N: 0.8% by mass to 1.5% by mass, both ends inclusive, having a C content of 0.20% by mass or less, a Si content of 2.0% by mass or less, a P content of 0.03% by mass or less, a S content of 0.05% by mass or less, a Ni content of 0.5% by mass or less, an Al content of 0.03% by mass or less, and an 0 content of 0.020% by mass or less; wherein the contents of Cr, Mo, N and Mn are adjusted so that a compositional parameter η expressed by the equation: η≡(WCr+3.3WMo+16WN)/WMn where WCr is Cr content (% by mass), WMo is Mo content (% by mass) WN is N content (% by mass) and WMn is Mn content (% by mass) has a value of 5 or above. and optionally further containing either one of, or both of: W: 0.01% by mass to 1.0% by mass; and Co: 0.01% by mass to 5.0% by mass, both ends inclusive; and optionally further containing at least one of: Ti: 0.01% by mass to 0.5% by mass; Nb: 0.01% by mass to 0.5% by mass; V: 0.01% by mass to 1.0% by mass; and Ta: 0.01% by mass to 0.5% by mass, both ends inclusive; and optionally further containing at least one of: B: 0.001% by mass to 0.01% by mass; Zr: 0.01% by mass to 0.50% by mass; Ca: 0.001% by mass to 0.01% by mass; and Mg: 0.001% by mass to 0.01% by mass, both ends inclusive; and optionally further containing either one of, or both of: Te: 0.005% by mass to 0.05% by mass; and Se: 0.01% by mass to 0.20% by mass, both ends inclusive.

公开(公告)号：US07914732B2

公开(公告)日：2011-03-29

申请号：US11709863

申请日：2007-02-23

申请人： Hiroyuki Takabayashi ,  Shigeki Ueta ,  Tetsuya Shimizu ,  Toshiharu Noda

发明人： Hiroyuki Takabayashi ,  Shigeki Ueta ,  Tetsuya Shimizu ,  Toshiharu Noda

IPC分类号： C22C38/22 ,  C22C38/24 ,  C22C38/26

CPC分类号： B22D18/06 ,  C22C38/24 ,  C22C38/26 ,  F01N13/16 ,  F01N2530/04

摘要： The present invention provides: a ferritic stainless steel cast iron including: Fe as a main component; C: 0.20 to 0.40 mass %; Si: 1.00 to 3.00 mass %; Mn: 0.30 to 3.00 mass %; Cr: 12.0 to 30.0 mass %; and one of Nb and V, or both of Nb and V in total: 1.0 to 5.0 mass %, the ferritic stainless steel cast iron satisfying the following formula (1): 1400≦1562.3−{133WC+14WSi+5WMn+10(WNb+WV)}≦1480  (1) wherein, WC (mass %), WSi (mass %), WMn (mass %), WCr (mass %), WNb (mass %), WV (mass %) and WCu (mass %) are contents of C, Si, Mn, Cr, Nb, V and Cu, respectively; a process for producing a cast part from the ferritic cast steel; and the cast part.

摘要翻译： 本发明提供：铁素体不锈钢铸铁，其以Fe为主要成分; C：0.20〜0.40质量％ Si：1.00〜3.00质量％ Mn：0.30〜3.00质量％ Cr：12.0〜30.0质量％ Nb和V中的一种，或Nb和V中的一种总计为1.0〜5.0质量％，满足下式（1）的铁素体系不锈钢铸铁：1400＆nlE; 1562.3- {133WC + 14WSi + 5WMn + 10（WNb + WV）}＆nlE; 1480（1）其中，WC（质量％），WSi（质量％），WMn（质量％），WCr（质量％），WNb（质量％），WV（质量％ 质量％）分别为C，Si，Mn，Cr，Nb，V和Cu的含量; 从铁素体铸钢制造铸造件的方法; 和铸件。

公开(公告)号：US20060157171A1

公开(公告)日：2006-07-20

申请号：US11334583

申请日：2006-01-19

申请人： Shigeki Ueta ,  Seiji Kurata ,  Tetsuya Shimizu ,  Toshiharu Noda ,  Katsuhiko Tominaga ,  Makoto Asami

发明人： Shigeki Ueta ,  Seiji Kurata ,  Tetsuya Shimizu ,  Toshiharu Noda ,  Katsuhiko Tominaga ,  Makoto Asami

IPC分类号： C22C19/05 ,  C22F1/10

CPC分类号： C22C19/057 ,  B21K1/22 ,  C22C19/055 ,  C22F1/10 ,  F01L3/02 ,  F01L2101/00 ,  F01L2103/00

摘要： An exhaust valve for automobile engines, which is durable at such a high temperature as 900° C., and exhibits high fatigue strength and high oxidation resistance is disclosed. The exhaust valve is made of a Ni-based alloy consisting essentially of, by weight %. C: 0.01-0.15%, Si: up to 2.0%, Mn: up to 1.0%, P: up to 0.02%, S: up to 0.01%, Co: 0.1-15%, Cr: 15-25%, one or two of Mo: 0.1-10% and W: 0.1-5% in such amount that Mo+½ W; 3-10%, Al: 1.0-3.0%, Ti: 2.0-3.5%, provided that, by atomic %, Al+Ti: 6.3-8.5% and Ti/Al ratio: 0.4-0.8, and further, by weight %, B: 0.001-0.01%, Fe: up to 3%, and the balance of Ni and inevitable impurities by hot forging to give the form of an exhaust valve and subjecting to solid solution at 1000-1200° C. and aging at 700-950° C.

摘要翻译： 公开了一种在900℃这样高的温度下耐用的汽车发动机用排气阀，具有高的疲劳强度和高抗氧化性。 排气阀由基本上由重量％组成的Ni基合金制成。 C：0.01〜0.15％，Si：2.0％以下，Mn：1.0％以下，P：0.02％以下，S：0.01％以下，Co：0.1〜15％，Cr：15〜25％ 或Mo：0.1-10％和W：0.1-5％中的两种：Mo + 1 / W; 3-10％，Al：1.0-3.0％，Ti：2.0-3.5％，条件是原子％为Al + Ti：6.3-8.5％，Ti / Al比为0.4-0.8，进一步按重量％计， ，B：0.001-0.01％，Fe：高达3％，通过热锻造得到Ni和不可避免的杂质的余量，得到排气阀的形式，并在1000-1200℃下进行固溶，并在700℃老化 -950℃

公开(公告)号：US08984874B2

公开(公告)日：2015-03-24

申请号：US13281809

申请日：2011-10-26

申请人： Tetsuya Shimizu ,  Tomomi Ishikawa ,  Tomoya Jinno ,  Kenichi Tsuchida ,  Kazunori Ishikawa

发明人： Tetsuya Shimizu ,  Tomomi Ishikawa ,  Tomoya Jinno ,  Kenichi Tsuchida ,  Kazunori Ishikawa

IPC分类号： F15B11/08 ,  F04B17/03 ,  F04B17/05 ,  F16H61/00 ,  F16H61/02

CPC分类号： F04B17/03 ,  F04B17/05 ,  F16H61/0021 ,  F16H61/0031 ,  F16H61/0206

摘要： A power transmission device that transmits power from a motor to a wheel via a hydraulically driven friction engagement element and that includes a mechanical pump driven by the motor to produce a hydraulic pressure that is regulated by a pressure regulating valve; an electric pump that produces a hydraulic pressure; a switching mechanism that either switches an output pressure of the regulating valve or an output pressure of the electric pump to a servo of the engagement element based upon a signal pressure, and a drain valve that opens to drain oil when a hydraulic pressure of a preset pressure or more is applied, and the switching mechanism connects to the drain valve to allow communication between the electric pump and the drain valve in the first state, and shut off communication between the electric pump and the drain valve.

摘要翻译： 一种动力传递装置，其通过液压驱动的摩擦接合元件将电动机从电动机传递到车轮，并且包括由电动机驱动的机械泵，以产生由压力调节阀调节的液压; 产生液压的电动泵; 切换机构，其基于信号压力将调节阀的输出压力或电动泵的输出压力切换到接合元件的伺服机构;以及排水阀，其在预设的液压压力下打开以排出油 施加压力以上，并且开关机构连接到排水阀，以允许在第一状态下电动泵和排水阀之间的连通，并且切断电动泵与排水阀之间的连通。

公开(公告)号：US08714325B2

公开(公告)日：2014-05-06

申请号：US13434331

申请日：2012-03-29

申请人： Tomoya Jinno ,  Tetsuya Shimizu ,  Kazunori Ishikawa

发明人： Tomoya Jinno ,  Tetsuya Shimizu ,  Kazunori Ishikawa

IPC分类号： F16H61/14

CPC分类号： F16H61/143

摘要： A hydraulic pressure controller, which controls hydraulic pressure supplied to a torque converter including a lock-up clutch that is engageable using a hydraulic pressure from a mechanical pump, including a first pressure regulation valve that regulates pressure in a first passage connected to the pump while discharging oil in the first passage to a discharge passage; a bypass passage branched from the first passage bypassing the first pressure regulation valve; a first switching valve selectively switchable between a first state in which the bypass passage and a second passage are connected to each other and a second state in which the discharge passage and the second passage are connected to each other; and a second pressure regulation valve that regulates a hydraulic pressure in the second passage. The first switching valve is switchable into the first state to engage the clutch and into the second state to disengage the clutch.

摘要翻译： 液压控制器，其控制提供给包括锁定离合器的液压的液压压力，该离合器可使用来自机械泵的液压进行接合，所述液压压力包括调节连接到所述泵的第一通道中的压力的​​第一压力调节阀， 将第一通道中的油排出到排放通道; 旁路通路，其从绕过所述第一压力调节阀的所述第一通道分支; 第一切换阀，其可选择地在旁通通路和第二通道彼此连接的第一状态和第二状态之间切换，排出通道和第二通道彼此连接; 以及调节第二通道中的液压的第二压力调节阀。 第一切换阀可切换到第一状态以接合离合器并进入第二状态以使离合器脱离。