Drive device
    2.
    发明授权
    Drive device 失效
    驱动装置

    公开(公告)号:US06725662B2

    公开(公告)日:2004-04-27

    申请号:US10149065

    申请日:2002-11-14

    Abstract: In a drive system, there is provided a waste heat recovering device forming a Rankine cycle by an evaporator for heating water with waste heat of an internal combustion engine to generate high-pressure vapor, the internal combustion engine being connected to a transmission, a displacement-type expander for converting high-pressure vapor generated by the evaporator to an output with constant torque, a condenser for liquefying low-pressure vapor discharged from the expander, and a feed pump for supplying water liquefied by the condenser to the evaporator. The expander is connected to a power generator/motor via a planetary gear mechanism, and the expander is connected to an output shaft of the internal combustion engine via the planetary gear mechanism and a belt-type continuously variable transmission. A change gear ratio of the belt-type continuously variable transmission is controlled such that a rotational speed of the internal combustion engine and a rotational speed of the expander are matched with each other and are transmitted to the transmission. Hence, it is possible to effectively drive the driven portion by using the output of the expander of the waste heat recovering device.

    Abstract translation: 在驱动系统中,提供了一种通过蒸发器形成兰金循环的废热回收装置,用于对内燃机的废热进行加热的水,以产生高压蒸汽,内燃机连接到变速器,排量 型膨胀器,用于将由蒸发器产生的高压蒸气转换成具有恒定转矩的输出,用于液化从膨胀器排出的低压蒸汽的冷凝器,以及用于将由冷凝器液化的水供应到蒸发器的进料泵。 膨胀机通过行星齿轮机构与发电机/电动机连接,膨胀机通过行星齿轮机构和带式无级变速器与内燃机的输出轴连接。 控制带式无级变速器的变速比,使得内燃机的转速和膨胀机的转速相互匹配,并传递给变速器。 因此,可以通过使用废热回收装置的膨胀机的输出来有效地驱动从动部。

    Process for producing a shaft clamping member
    3.
    发明授权
    Process for producing a shaft clamping member 失效
    用于制造轴夹紧件的工艺

    公开(公告)号:US5566449A

    公开(公告)日:1996-10-22

    申请号:US292691

    申请日:1994-08-18

    Abstract: A connecting rod as a shaft clamping member includes a rod member and cap, each of which has mating faces at circumferentially opposite ends of a semi-circular recess and which are fastened to each other by bolts by matching the opposed mating faces to each other to define a crank pin hole by the two semi-circular recesses. The rod member and the cap are forgings formed from an aluminum alloy and simultaneously produced by forging powder preforms of the rod member and cap in a cavity having the desired shape of the connecting rod. After forging, the opposed mating faces have an infinite number of recesses and projections which are formed from the flow of the material during the forging and which are in a matched and fitted relation to each other. Thus, any misalignment between and in a direction parallel to the mating faces can be prevented to avoid the generation of a situation that only the rod member receives a stress. This achieves a prolongation in the life of the connecting rod of the aluminum alloy. The composition of the most desirable aluminum alloy includes, by weight, 7% .ltoreq.Fe

    Abstract translation: 作为轴夹持构件的连杆包括杆构件和盖,每个杆构件和盖在半圆形凹部的周向相对端具有配合面,并且通过将相对的配合面彼此匹配而通过螺栓彼此紧固, 通过两个半圆形凹槽限定曲柄销孔。 杆构件和盖是由铝合金形成的锻件,并且通过将棒构件和盖的粉末预制件锻造在具有所需形状的连杆的空腔中而制成。 在锻造之后,相对的配合面具有无数个凹槽和凸起,它们在锻造期间由材料的流动形成,并且彼此处于相配合的关系。 因此,可以防止在与配合面平行的方向之间和方向之间的任何未对准,以避免仅产生杆构件受到应力的情况的产生。 这实现了铝合金连杆寿命的延长。 最理想的铝合金的组成包括:选自Ti,Zr,Mn,Ni的金属的7%<15%,1%

    Powder forging method of aluminum alloy powder having high proof stress
and toughness
    4.
    发明授权
    Powder forging method of aluminum alloy powder having high proof stress and toughness 失效
    铝合金粉末的粉末锻造方法具有很高的抗应力和韧性

    公开(公告)号:US5498393A

    公开(公告)日:1996-03-12

    申请号:US280386

    申请日:1994-07-26

    CPC classification number: C22C21/00 C22C1/0416

    Abstract: An aluminum alloy powder or a green compact thereof is prepared, wherein: (1) the composition formula is Al.sub.100-a-b Fe.sub.a X.sub.b where a and b in atomic % are 4.0.ltoreq.a.ltoreq.6.0, 1.0.ltoreq.b.ltoreq.4.0, and where X is at least one alloy element selected from Y and Mm (mish metal); or (2) the composition formula is Al.sub.100-a-b-c Fe.sub.a Si.sub.b X.sub.c, where a, b and c in atomic % are 3.0.ltoreq.a.ltoreq.6.0, 0.5.ltoreq.b.ltoreq.3.0, and 0.5.ltoreq.c.ltoreq.3.0, and where X is at least one alloy element selected from Ti, Co, Ni, Mn and Cr, and wherein both (1) and (2) include an amorphous phase of at least 1% by volume. The aluminum alloy powder or the green compact thereof is heated at a temperature increasing at a rate of at least 80.degree. C./min. to a predetermined temperature of at least 560.degree. C. and not more than a temperature at which 10% by volume of a liquid phase is contained in the alloy powder or green compact. The aluminum alloy powder or the green compact thereof is powder forged at the predetermined temperature. As a result, an aluminum alloy superior in static strength and dynamic strength can be produced.

    Abstract translation: 制备铝合金粉末或其生坯,其中:(1)组成式为Al100-a-bFeaXb,其中a和b为原子%为4.0 / = 4.0,其中X是选自Y和Mm(金属)中的至少一种合金元素; 或(2)组成式为Al100-ab-cFeaSibXc,其中原子%中的a,b和c为3.0,=6.0,0.5≤b≤3.0,0.5≤c 其中X是选自Ti,Co,Ni,Mn和Cr中的至少一种合金元素,其中(1)和(2)都包括至少1体积%的非晶相。 铝合金粉末或其生坯在以至少80℃/分钟的速度升温的温度下加热。 达到至少560℃的预定温度,并且不超过在合金粉末或生坯中含有10体积%的液相的温度。 铝合金粉末或其生坯是在预定温度下锻造的粉末。 结果,可以制造出静电强度和动态强度优异的铝合金。

    Forming process of amorphous alloy material
    9.
    发明授权
    Forming process of amorphous alloy material 失效
    非晶合金材料的成型工艺

    公开(公告)号:US5324368A

    公开(公告)日:1994-06-28

    申请号:US885480

    申请日:1992-05-19

    Abstract: Disclosed herein is a process for forming an amorphous alloy material capable of showing glass transition, which comprises holding the material between frames arranged in combination; and heating the material at a temperature between its glass transition temperature (Tg) and its crystallization temperature (Tx) and, at the same time, producing a pressure difference between opposite sides of the material, whereby the material is brought into close contact against a forming mold disposed on one side of the material. As an alternative, the forming mold is brought into close contact against the amorphous material in a direction opposite to the pressing direction for the amorphous material. By the above processes, precision-formed products of amorphous alloys can be manufactured and supplied at low cost. These formed amorphous alloy products can be used as mechanical structure parts and components of high strength and high corrosion resistance, various strength members, electronic parts, arts and crafts, original printing plates, or the like.

    Abstract translation: 本文公开了一种用于形成能够显示玻璃化转变的非晶合金材料的方法,其包括将材料保持在组合布置的框架之间; 并在其玻璃化转变温度(Tg)与其结晶温度(Tx)之间的温度下加热材料,同时在材料的相对侧之间产生压力差,由此使材料与 成型模设置在材料的一侧。 作为替代方案,成形模与非晶材料在与非晶材料的按压方向相反的方向上紧密接触非晶材料。 通过上述方法,可以以低成本制造和供应非晶合金的精密成型产品。 这些形成的非晶合金产品可以用作高强度和高耐蚀性的机械结构部件和部件,各种强度部件,电子部件,工艺品,原始印版等。

Patent Agency Ranking