Method for manufacturing turborotors such as gas turbine rotor wheels,
and wheel produced thereby
    1.
    发明授权
    Method for manufacturing turborotors such as gas turbine rotor wheels, and wheel produced thereby 失效
    用于制造诸如燃气轮机转子轮的涡轮转子的方法以及由此产生的车轮

    公开(公告)号:US4323394A

    公开(公告)日:1982-04-06

    申请号:US63714

    申请日:1979-08-06

    摘要: A method for manufacturing turborotors such as gas turbine rotor wheels having blades of a ceramic material enables an improved rotor wheel to be produced by forming a blade-to-disk connection by sintering the roots of the blades in place within the rotor disk. According to one embodiment, premanufactured blades are joined to the rotor by sintering the entire rotor disk to the premanufactured blades, while in a second embodiment, premanufactured blades are joined to a premanufactured disk by a sintered connection. To compensate for different thermal expansions between the blade and the sintering material, a ductile material is applied to the blade roots before sintering. This ductile material is applied as a coating made of metallic powders, or as a metal felt.

    摘要翻译: 用于制造具有陶瓷材料的叶片的诸如燃气轮机转子轮的涡轮转子的方法能够通过在转子盘内将刀片的根部烧结在适当位置上形成刀片到盘的连接而产生改进的转子轮。 根据一个实施例,通过将整个转子盘烧结到预制刀片而将预制刀片连接到转子,而在第二实施例中,预制刀片通过烧结连接连接到预制盘。 为了补偿刀片和烧结材料之间不同的热膨胀,在烧结之前将延性材料施加到叶片根部。 该延性材料作为金属粉末或金属毡制成的涂层施加。

    Device for adjusting the inclination of motor vehicle headlamps
    2.
    发明授权
    Device for adjusting the inclination of motor vehicle headlamps 失效
    用于调节机动车前照灯倾斜度的装置

    公开(公告)号:US4284903A

    公开(公告)日:1981-08-18

    申请号:US961734

    申请日:1978-11-17

    IPC分类号: B60Q1/076 H01H21/00 G05D3/10

    CPC分类号: B60Q1/076

    摘要: A device for adjusting the inclination of vehicular headlamps includes an electric motor for positioning the headlamps, an adjusting switch for selecting one of a plurality of predetermined headlamp positions and a reversing switch connected to the adjusting switch. The reversing switch is mechanically coupled to the actuator of the adjusting switch such that when the direction of headlamp inclination is reversed, the motor direction is reversed thereby preventing momentary movement of the headlamps through unintended angles of inclination.

    摘要翻译: 用于调整车辆前照灯的倾斜度的装置包括用于定位前照灯的电动机,用于选择多个预定头灯位置中的一个的调节开关和连接到调节开关的反转开关。 反转开关机械地联接到调节开关的致动器,使得当前照灯倾斜方向反转时,马达方向反转,从而防止头灯经过非预期的倾斜角度的瞬间移动。

    Switch lever of a steering column switch for motor vehicles
    4.
    发明授权
    Switch lever of a steering column switch for motor vehicles 失效
    汽车转向柱开关的开关杆

    公开(公告)号:US5313029A

    公开(公告)日:1994-05-17

    申请号:US910310

    申请日:1992-08-28

    CPC分类号: H01H9/08 B60Q1/1476 H01H9/06

    摘要: A switch lever of a steering column switch for motor vehicles has an electric switch arranged at the free end of the switch lever and includes at least one switch component and a housing, which is inserted as a functional switch unit with its housing in a holder in the free end of the switch lever. In the free end of the switch lever there are first electric connection contacts with which corresponding second electric connection contacts on the switch unit can be put into operational connection on the insertion of said switch unit. This provides a switch lever, the assembly of which to the switch unit is simplified and which at the same time ensures reliable operation.

    摘要翻译: PCT No.PCT / EP91 / 02180 Sec。 371日期:1992年8月28日 102(e)日期1992年8月28日PCT 1991年11月19日PCT公布。 出版物WO92 / 09455 日期:1992年6月11日。用于机动车辆的转向柱开关的开关杆具有布置在开关杆的自由端的电开关,并且包括至少一个开关部件和壳体,其被插入作为功能开关单元 其壳体位于开关杆自由端的支架中。 在开关杆的自由端中,存在第一电连接触点,开关单元上的对应的第二电连接触点可以在插入所述开关单元时被投入运行连接。 这提供了开关杆,其组装到开关单元被简化并且同时确保可靠的操作。

    Process of producing corrosion-resistant tubular connection pieces
    5.
    发明授权
    Process of producing corrosion-resistant tubular connection pieces 失效
    生产耐腐蚀管状连接件的工艺

    公开(公告)号:US4454977A

    公开(公告)日:1984-06-19

    申请号:US367912

    申请日:1982-04-13

    CPC分类号: F16L13/14 B23K20/00

    摘要: In order to connect a tube of a more common material, such as stainless steel, to a tube of a highly corrosion-resistant metal such as tantalum, where the two tubes cannot be welded together by fussion technology, a connection piece is made of two closely fitting layers of the two materials telescoped into each other, which are exposed to hot compressed noble gas, such as argon, in a pressure vessel, with precautions against oxidation from residual oxygen in the noble gas. Then the ends are machined to remove any hard soldered portion used to make a gas-tight seal of the blank before pressure treatment, after which a longer ring-shaped section of the stainless part of the connection piece is removed at one end and likewise a section of the tantalum part of the connection piece at the other end, so that the projecting ends can be welded to the pipes to be joined. One method of protection against oxidation is to use a blank in which a tantalum tube is fitted between two stainless steel tubes, one of which is completely removed by machining after the pressure treatment.

    摘要翻译: 为了将诸如不锈钢的更常见的材料的管连接到诸如钽的高度耐腐蚀金属的管上,其中两个管不能通过冲击技术焊接在一起,连接件由两个 两个材料的紧密接合的层彼此伸缩,这些层在压力容器中暴露于热压缩的惰性气体如氩气中,具有防止惰性气体中的残余氧气氧化的预防措施。 然后加工端部以除去用于在压力处理之前对坯料进行气密密封的任何硬焊接部分,之后连接件的不锈钢部分的更长的环形部分在一端被移除,同样地 在另一端的连接片的钽部分的一部分,使得突出的端部可以焊接到待接合的管道。 防止氧化的一种方法是使用其中将钽管装配在两个不锈钢管之间的坯料,其中之一在压力处理后通过机械加工完全除去。