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    • 91. 发明申请
    • Steel pipe for an airbag system and a method for its manufacture
    • 用于气囊系统的钢管及其制造方法
    • US20060130945A1
    • 2006-06-22
    • US11266265
    • 2005-11-04
    • Yuji AraiKunio Kondo
    • Yuji AraiKunio Kondo
    • C21D9/08
    • C21D9/08B60R21/26C21D8/10C21D8/105C22C38/00C22C38/02C22C38/04C22C38/06C22C38/20C22C38/22C22C38/24C22C38/26C22C38/32C22C38/54
    • A high strength steel pipe for an airbag system has a steel composition comprising C: 0.05-0.20%, Si: 0.1-1.0%, P: at most 0.025%, S: at most 0.010%, Cr: 0.05-1.0%, Al: at most 0.10%, at least one of Ti and Mn satisfying (1) Ti≦0.02% and (2) 0.4%≦Mn+40Ti≦1.2%, and a remainder of Fe. The composition may further include one or more of (i) at least one of Mo: 0.05-0.50%, Ni: 0.05-1.5%, V: 0.01-0.2%, and B: 0.0003-0.005%, (ii) at least one of Cu: 0.05-0.5% and Nb: 0.003-0.1%, and (iii) at least one of Ca: 0.0003-0.01%, Mg: 0.0003-0.01%, and REM: 0.0003-0.01%. The steel pipe can be manufactured by forming a pipe from the above-described steel composition to obtain prescribed dimensions, heating to at least the Ac1 transformation point and quenching, and then tempering at the Ac1 transformation point or below.
    • 用于气囊系统的高强度钢管具有C:0.05-0.20%,Si:0.1-1.0%,P:0.025%以下,S:0.010%以下,Cr:0.05〜1.0%,Al :至多0.10%,Ti和Mn中的至少一种满足(1)Ti <= 0.02%和(2)0.4%<= Mn + 40Ti <= 1.2%,余量为Fe。 所述组合物还可包括以下中的至少一种:(i)Mo:0.05-0.50%,Ni:0.05-1.5%,V:0.01-0.2%和B:0.0003-0.005%中的至少一种,(ii)至少 Cu:0.05〜0.5%,Nb:0.003〜0.1%,(iii)Ca:0.0003〜0.01%,Mg:0.0003〜0.01%,REM:0.0003〜0.01%中的至少一种。 钢管可以通过从上述钢组合物形成管而获得规定的尺寸,加热到至少相变点和淬火,然后在Ac&lt; 1 转换点或以下。
    • 95. 发明授权
    • Low alloy steel for oil country tubular goods and method of making
    • 石油国家管状低合金钢及其制造方法
    • US06267828B1
    • 2001-07-31
    • US09456917
    • 1999-12-07
    • Takahiro KushidaKaori MiyataKunio KondoTomohiko Omura
    • Takahiro KushidaKaori MiyataKunio KondoTomohiko Omura
    • C22C3822
    • C21D6/02C21D1/18C22C38/22C22C38/24
    • A low alloy steel for oil country tubular well which has a yield stress of 110 ksi or above, and excellent sulfide stress cracking resistance. The low alloy steel comprises, by weight, 0.2 to 0.35% carbon, 0.2 to 0.7% chromium, 0.1 to 0.5% molybdenum, 0.1 to 0.3% vanadium, 0 to 0.5% silicon, 0 to 1% manganese, 0 to 0.1% aluminum, 0 to 0.1% niobium, 0 to 0.05% titanium, 0 to 0.005% boron, 0 to 0.1% zirconium, 0 to 1% tungsten, 0 to 0.01% calcium, 0.025% or less phosphorus, 0.01% or less sulfur, 0.01% or less nitrogen, and 0.01% or less oxygen. The low alloy steel further comprises a total amount of precipitated carbides between about 2 to 5% by weight, and a ratio of the MC type carbide to the total amount of the precipitated carbides is between about 8 to 40% by weight.
    • 用于油井管的低合金钢,其屈服应力为110ksi以上,并且具有优异的耐硫化物应力开裂性。 低合金钢的重量为0.2〜0.35%的碳,0.2〜0.7%的铬,0.1〜0.5%的钼,0.1〜0.3%的钒,0〜0.5%的硅,0〜1%的锰,0〜0.1%的铝 ,0〜0.1%的铌,0〜0.05%的钛,0〜0.005%的硼,0〜0.1%的锆,0〜1%的钨,0〜0.01%的钙,0.025%以下的磷,0.01%以下的硫,0.01 %以下的氮,0.01%以下的氧。 低合金钢还含有约2〜5重量%的沉淀碳化物的总量,MC型碳化物与沉淀碳化物总量的比例为约8〜40重量%。
    • 96. 发明授权
    • Method of cooling a steel pipe
    • 冷却钢管的方法
    • US6090230A
    • 2000-07-18
    • US866100
    • 1997-05-30
    • Kazuo OkamuraNaruhito ShoujiMichiharu HarikiKunio Kondo
    • Kazuo OkamuraNaruhito ShoujiMichiharu HarikiKunio Kondo
    • C21D6/00C21D9/08
    • C21D9/085C21D6/002
    • A method of cooling a martensitic steel pipe by cooling the inner and outer surface substantially equally while rotating the pipe around the axis, wherein the cooling rate is 8.degree. C./s or higher. The inner surface is preferably cooled by passing water without completely filling the inside of pipe. The maximum cooling rate at the both surfaces is 35.degree. C./s or lower for a martensitic stainless steel pipe. The 2-step cooling method of a martensitic stainless steel pipe, comprising the 1st air cooling where the pipe is cooled from 30.degree. C. lower than Ms(martensitic transformation start temp.) to the average of Ms and Mf(martensitic transformation finish temp.) and 2nd intensive water cooling where the the pipe is cooled down below Mf. The 3-step cooling method comprising 1st intensive cooling where the pipe is cooled from Ms+400.degree. C. to Ms, 2nd mild cooling where the pipe is cooled from Ms to the average of Ms and Mf, and 3rd intensive cooling to the Mf.
    • 冷却速度为8℃/ s以上的冷却马氏体钢管的方法,其特征在于,使所述管绕所述轴线旋转的同时冷却所述内外表面。 内表面优选通过水而不完全填充管内而被冷却。 对于马氏体不锈钢管,两面的最大冷却速度为35℃/秒以下。 马氏体不锈钢管的两步冷却方法,包括第一次空气冷却,其中管子从30℃低于Ms(马氏体相变开始温度)降低到Ms和Mf的平均值(马氏体转变终止温度 )和第二次强制水冷却,其中管道被冷却到低于Mf。 3步骤冷却方法包括第一次强制冷却,管子从Ms + 400℃冷却至Ms,第二次轻度冷却,其中管道从Ms冷却至Ms和Mf的平均值,第三次冷却至Mf 。
    • 97. 发明授权
    • Laminate film
    • 层压膜
    • US5616420A
    • 1997-04-01
    • US297925
    • 1994-08-31
    • Ryuso YamaokaYoshinori IshiiKunio KondoKazuto WakitaIwao Tsurutani
    • Ryuso YamaokaYoshinori IshiiKunio KondoKazuto WakitaIwao Tsurutani
    • A61J1/05A61J1/00B32B27/32B32B27/08
    • B32B27/32A61J1/10Y10T428/31855Y10T428/31909Y10T428/31913Y10T428/31917Y10T428/31928
    • Disclosed are a laminate film having at least three layers, the three layers being (A) an intermediate layer and (B) two outer layers, the intermediate layer (A) being composed of a resin composition comprising 20 to 100% by weight of an amorphous polyolefin containing at least 50% by weight of a propylene and/or butene-1 and 80 to 0% by weight of a crystalline polypropylene, and the two outer layers (B) being composed of a resin composition comprising a polyolefin and a thermoplastic styrene elastomer, and a laminate film having at least three layers, the three layers being (A) an intermediate layer and (B) two outer layers, the intermediate layer (A) being composed of a resin composition comprising 20 to 100% by weight of an amorphous polyolefin containing at least 50% by weight of a propylene and/or butene-1 and 80 to 0% by weight of a crystalline polypropylene, and the two outer layers (B) being composed of a resin composition comprising a propylene resin and a thermoplastic styrene elastomer.
    • 公开了具有至少三层的层叠膜,三层为(A)中间层和(B)两层外层,中间层(A)由树脂组合物构成,该树脂组合物包含20〜100重量% 含有至少50重量%丙烯和/或丁烯-1和80至0重量%结晶聚丙烯的无定形聚烯烃,两个外层(B)由包含聚烯烃和热塑性塑料的树脂组合物组成 苯乙烯弹性体和具有至少三层的层压膜,三层为(A)中间层和(B)两个外层,中间层(A)由包含20至100重量%的树脂组合物 的包含至少50重量%的丙烯和/或丁烯-1和80至0重量%的结晶聚丙烯的无定形聚烯烃,并且所述两个外层(B)由包含丙烯树脂的树脂组合物 和热塑性苯乙烯 e弹性体。
    • 99. 发明授权
    • Holder for rotary cutting tools
    • 旋转刀具支架
    • US4643623A
    • 1987-02-17
    • US625960
    • 1984-06-29
    • Kunio KondoKatutoshi HagaTadashi KurumiyaMinoru HagaYasuo KatoShinobu Kaneko
    • Kunio KondoKatutoshi HagaTadashi KurumiyaMinoru HagaYasuo KatoShinobu Kaneko
    • B23Q1/00B23Q3/12B23C5/26
    • B23Q1/0018B23Q3/12Y10T408/85Y10T408/85843Y10T408/95Y10T409/309408Y10T409/30952
    • A holder for a rotary cutting tools has a holder body fixed to a spindle of a machine tool. A rotatable shaft concentric with the holder body and having a tool-mounting portion at one end thereof is coupled at its other end portion to the holder body to receive torque from the holder body. The rotatable shaft is so mounted as to be radially displaceable and inclinable relative to the holder body. A positioning member is fixedly disposed on the machine tool body radially outwardly of the spindle. A cylindrical casing disposed radially outwardly of and rotatably engaged with the rotatable shaft such that the casing and the shaft are rotatable relative to each other, the casing being engageable with the positioning member for accurate positioning thereof by the positioning member, and thereby positioning the rotatable shaft. The holder may further have a circumferential lock mechanism for locking the casing and the holder body to prevent relative rotation between the casing and the holder body when the holder is not attached to the spindle, and for allowing relative rotation after the holder has been attached to the spindle.
    • 用于旋转切割工具的保持器具有固定到机床的主轴的保持器主体。 与保持器本体同心并且在其一端具有工具安装部的可旋转轴在其另一端部联接到保持器主体以接收来自保持器主体的扭矩。 旋转轴被安装成相对于保持器本体可径向移动和倾斜。 定位构件固定地设置在主体的径向向外的机床主体上。 一种圆柱形壳体,其设置在可旋转轴的径向外侧并可旋转地接合,使得壳体和轴可相对于彼此旋转,壳体可与定位构件接合,以通过定位构件精确定位,从而将可旋转 轴。 保持器还可以具有用于锁定壳体和保持器本体的周向锁定机构,以防止当保持器未附接到主轴上时壳体和保持器主体之间的相对旋转,并且用于在保持器已经附接到主体之后允许相对旋转 主轴。
    • 100. 发明授权
    • Holder for rotary cutting tools
    • 旋转刀具支架
    • US4642005A
    • 1987-02-10
    • US647889
    • 1984-09-06
    • Kunio KondoKatutoshi HagaMinoru HagaYasuo KatoShinobu Kaneko
    • Kunio KondoKatutoshi HagaMinoru HagaYasuo KatoShinobu Kaneko
    • B23Q3/12B23B31/02B23B31/36B23Q1/00B23Q5/26B23C5/26
    • B23B31/36B23B31/028B23Q1/0018B23Q5/261B23Q2220/008Y10T408/44Y10T408/6757Y10T408/85Y10T408/95Y10T409/309408Y10T409/30952
    • A tool holder for holding a rotary cutting tool, attachable to a spindle of a machine tool, has a holder body fixed to the machine spindle. A rotatable shaft having a tool-mounting portion is coupled to the holder body such that the shaft is axially and radially displaceable relative to the holder body. A positioning member is fixedly disposed on the machine tool body radially outwardly of the machine spindle. A casing is disposed radially outwardly of the rotatable shaft such that the casing and the rotatable shaft are rotatable relative to each other, the casing being engageable with the positioning member to accurately position the rotatable shaft when the holder body is fixed to the machine spindle. A guide bushing is fixedly supported at one axial end portion of the casing remote from the holder body. The guide bushing has a bore which is engageable with an outer circumferential surface of a guide portion of the cutting tool held by the tool-mounting portion of the rotatable shaft, thereby rotatably guiding the cutting tool.
    • 用于保持旋转切削工具的工具夹具可附接到机床的主轴上,具有固定在机床主轴上的保持器主体。 具有工具安装部分的可旋转轴联接到保持器主体,使得轴相对于保持器主体轴向和径向移位。 定位构件固定地设置在机床主体的径向向外的机床主体上。 壳体位于旋转轴的径向外侧,使得壳体和可旋转轴可相对于彼此旋转,壳体可与定位构件接合,以在保持器主体固定到机床主轴时精确地定位可旋转轴。 引导衬套固定地支撑在远离保持器本体的壳体的一个轴向端部处。 引导衬套具有可与可旋转轴的工具安装部分保持的切割工具的引导部分的外周表面接合的孔,从而可旋转地引导切割工具。