Reciprocating machine
    1.
    发明授权
    Reciprocating machine 失效
    往复机

    公开(公告)号:US4919104A

    公开(公告)日:1990-04-24

    申请号:US814992

    申请日:1985-12-30

    IPC分类号: G11B3/06 G11B3/09 G11B3/32

    CPC分类号: G11B3/32 G11B3/06 G11B3/092

    摘要: The invention relates to reciprocating machines with pistons being lubricated by a gas film which is built-up by rotation of the piston in the cylinder, both piston and cylinder consisting preferably of ceramic materials. The invention relates furthermore to engines comprising rotating pistons.

    摘要翻译: 本发明涉及具有活塞的往复运动机械,该活塞由气体膜润滑,该气膜通过活塞在气缸中的旋转而组合,活塞和气缸优选地由陶瓷材料组成。 本发明还涉及包括旋转活塞的发动机。

    Pressureless large-area heating system
    2.
    发明授权
    Pressureless large-area heating system 失效
    无压大面积供暖系统

    公开(公告)号:US4516721A

    公开(公告)日:1985-05-14

    申请号:US358807

    申请日:1982-03-16

    摘要: A heating system including a hollow body having a part of a low pressure and low temperature heating circuit therein. The hollow body has a plurality of parallel juxtaposed fluid channels formed by a pair of spaced thermoplastic wall members connected by webs to form the channels. A plurality of the channels are connected to an inlet manifold and to an outlet manifold whereby the flow of fluid in said channels is parallel over substantially the complete area of the wall members.

    摘要翻译: 一种加热系统,包括其中具有低压和低温加热回路的一部分的中空体。 中空体具有由一对间隔的热塑性壁构件形成的多个并列并列的流体通道,该壁构件通过腹板连接以形成通道。 多个通道连接到入口歧管和出口歧管,由此所述通道中的流体流在壁构件的基本上整个区域上平行。

    Latent heat storage means
    3.
    发明授权
    Latent heat storage means 失效
    潜热蓄热装置

    公开(公告)号:US4445566A

    公开(公告)日:1984-05-01

    申请号:US358809

    申请日:1982-03-16

    IPC分类号: F28D9/04 F28D20/02 F28D17/00

    摘要: Latent heat storage means having, fusible at a pre-determined temperature, a mass which is traversed by heat exchanger surfaces and which fills a container jointly with the heat exchanger, characterized in that the container is constructed as a cylindrical vessel while the heat exchangers are formed from elongated strips wound spirally about a vertical axis.

    摘要翻译: 潜热储存装置具有在预定温度下可熔的由热交换器表面穿过的质量,并且与热交换器联合地填充容器,其特征在于,容器被构造为圆柱形容器,而热交换器 由围绕垂直轴螺旋缠绕的细长条形成。

    Circulation pump, heating system and method of determining the flow rate of a liquid through a pipe
    5.
    发明授权
    Circulation pump, heating system and method of determining the flow rate of a liquid through a pipe 有权
    循环泵,加热系统以及通过管道确定液体流速的方法

    公开(公告)号:US08714934B2

    公开(公告)日:2014-05-06

    申请号:US12290688

    申请日:2008-10-30

    IPC分类号: F04D27/00

    摘要: A circulation pump for a conveyed liquid is provided. The circulation pump has an electric motor, which is electronically commutated, has a rotor, a stator and a motor circuit. An impeller is connected in a rotationally fixed manner to the rotor. The electric motor has an evaluation device for determining a flow rate of conveyed liquid through the circulation pump from a rotational speed of the rotor and/or a power consumption of the electric motor. At least one signal output is provided, by which a flow rate signal and/or flow rate-dependent switching signal can be supplied by the circulation pump.

    摘要翻译: 提供用于输送液体的循环泵。 循环泵具有电动机,电子换向,具有转子,定子和电机电路。 叶轮以旋转固定的方式连接到转子。 电动机具有从转子的旋转速度和/或电动机的功率消耗确定通过循环泵的输送液体的流量的评价装置。 提供至少一个信号输出,由循环泵可以提供流量信号和/或流量依赖的切换信号。

    Heat transfer pump
    7.
    发明授权
    Heat transfer pump 失效
    传热泵

    公开(公告)号:US4471835A

    公开(公告)日:1984-09-18

    申请号:US358808

    申请日:1982-03-16

    摘要: A centrifugal circulation pump for a fluid heat carrier where the pump has a housing including a centrifugal impeller, an inlet pipe for admitting a first heat carrier into the housing and a discharge pipe for discharging the first heat carrier from the housing. A heat transfer means in the form of a tubular coil is positioned in the housing through which a second heat carrier flows. The centrifugal impeller moves the first heat carrier with a swirl motion in a direction parallel to the turns of the coil whereby heat is exchanged between the first and second heat carriers.

    摘要翻译: 一种用于流体热载体的离心循环泵,其中所述泵具有壳体,所述壳体包括离心式叶轮,用于将第一热载体引入所述壳体的入口管和用于将所述第一热载体从所述壳体排出的排出管。 管状线圈形式的传热装置定位在壳体中,第二热载体通过该传热装置流动。 离心式叶轮以平行于线圈匝的方向以旋转运动移动第一热载体,从而在第一和第二热载体之间交换热量。

    Spherical rotor for electrical motors
    9.
    发明授权
    Spherical rotor for electrical motors 失效
    电机球面转子

    公开(公告)号:US4580335A

    公开(公告)日:1986-04-08

    申请号:US573664

    申请日:1984-01-25

    IPC分类号: H02K15/02 H02K21/46 F04B17/00

    CPC分类号: H02K21/46 Y10T29/49012

    摘要: Process for the manufacture of rotors for asynchronous electrical motors with spherical air gaps. These rotors are designed as permanent magnets with low coercive force and comparably high electrical conductivity so that eddy currents can be formed as long as rotor rpm is different from the frequency of the rotating field of the stator while these rotors convert to permanent magnets running under synchronous conditions at rated performance. The process steps are the following:1. Milling an iron alloy with at least 5% cobalt to a sheet metal strip.2. Producing of rings by stamping.3. Annealing the rings to at least 1050.degree. C.4. Forming the rings to semi-spherical caps by a deep-drawing process at the annealing temperature pursuant to 3.

    摘要翻译: 用于制造具有球形气隙的异步电动机的转子的方法。 这些转子被设计为具有低矫顽力和相当高导电性的永磁体,使得只要转子转速不同于定子的旋转磁场的频率,则可以形成涡流,而这些转子转换成同步运行的永磁体 额定性能条件。 工艺步骤如下:1.将至少5%钴的铁合金铣到金属板条上。 2.冲压生产环。 3.将环退火至少1050℃。4.根据3,在退火温度下通过深拉伸工艺将环形成半球形帽。