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    • 3. 发明申请
    • ROTOR FOR AN ELECTRIC DRIVE MOTOR OF A REFRIGERANT COMPRESSOR
    • 制冷剂压缩机的电动马达的转子
    • US20090251022A1
    • 2009-10-08
    • US12411609
    • 2009-03-26
    • Frank Holm IversenMarten NommensenEkkehard Handke
    • Frank Holm IversenMarten NommensenEkkehard Handke
    • H02K1/28
    • H02K1/2786
    • The invention concerns a rotor (1) for an electric drive motor of a refrigerant compressor with a cylinder ring (2), several permanent magnets (14) resting on the radial inside of the cylinder ring (2), each permanent magnet (14) forming a ring section, and fixing elements (15) between the permanent magnets (14), said fixing elements (15) engaging a fixing geometry (4, 16) of the cylinder ring (2). It is endeavoured to simplify the manufacturing of such a rotor. For this purpose, the cylinder ring (2) is located in a carrier (5), which comprises a bottom (6) and a circumferential wall (7), the permanent magnets (14, 14a, 14b) resting on the bottom (6), and each fixing element (15, 15a, 15b) comprising at least one projection (17, 18), which covers a side (24) of the permanent magnet (14, 14a, 14b) facing away from the bottom (6).
    • 本发明涉及一种用于具有气缸环(2)的制冷压缩机的电驱动马达的转子(1),位于气缸环(2)的径向内侧的几个永磁体(14),每个永磁体(14) 形成环形部分,以及在永磁体(14)之间的固定元件(15),所述固定元件(15)接合气缸环(2)的固定几何形状(4,16)。 为了简化这种转子的制造而努力。 为此,气缸环(2)位于包括底部(6)和周向壁(7)的载体(5)中,固定在底部(6)上的永磁体(14,14a,14b) ),并且每个固定元件(15,15a,15b)包括至少一个突出部(17,18),该突起覆盖永久磁体(14,14a,14b)背离底部(6)的一侧(24) 。
    • 5. 发明授权
    • Axial piston refrigerant compressor with piston front face projection
    • 轴向活塞制冷压缩机,活塞前面投影
    • US06623258B1
    • 2003-09-23
    • US10009667
    • 2001-11-13
    • Frank Holm IversenPreben Bjerre
    • Frank Holm IversenPreben Bjerre
    • F04B5310
    • F04B39/0005
    • The invention relates to a refrigerant compressor comprising at least one piston-cylinder unit and one valve plate that has at least one outlet opening. The piston has a projection which projects into the outlet opening when the piston is located near the upper dead center thereof. The aim of the invention is to increase the efficiency and to reduce the noise level. To these ends, the invention provides that the outlet opening, piston projection, valve plate and piston delimit a flow channel, and provides that the free cross-sectional area of the flow channel is determined by the smallest cross-sectional area of the outlet opening until the piston, during its pressure stroke at least the height (H) of the outlet opening, is located underneath the upper dead center. The invention also provides that, during the remainder of the pressure stroke of the piston, the relative reduction of the free cross-sectional area of the flow channel is less than the relative reduction in volume of the pressure chamber, and provides that at least 45% of the volume of the outlet opening is occupied by the projection when the piston is located in the upper dead center thereof.
    • 本发明涉及一种制冷剂压缩机,其包括至少一个活塞 - 气缸单元和一个具有至少一个出口的阀板。 当活塞位于其上死点附近时,活塞具有突出到出口的突出部。 本发明的目的是提高效率并降低噪声水平。 为此,本发明提供了出口开口,活塞突起,阀板和活塞限定流动通道,并且规定流动通道的自由截面积由出口开口的最小横截面面积确定 直到活塞在其压力冲程期间至少出口的高度(H)位于上止点下方。 本发明还规定,在活塞的其余压力冲程期间,流动通道的自由横截面积的相对减小小于压力室的体积的相对减小,并且提供至少45 当活塞位于其上死点时,出口的体积百分比被突起占据。
    • 6. 发明授权
    • Suction gas conduit for a refrigeration compressor
    • 用于制冷压缩机的吸气管道
    • US06280153B1
    • 2001-08-28
    • US09566706
    • 2000-05-09
    • Frank Holm IversenPreben Bjerre
    • Frank Holm IversenPreben Bjerre
    • F09B3900
    • F04C29/12F04B39/0055
    • A suction gas conduit (1) for a refrigeration compressor has a curved section (4) of the gas path (2), which connects an inlet section (3) of the gas path to an outlet section (5). A widening (11) in the form of a step (12) is located on the inner side of the curve of the gas path. The curved section (4) especially abuts, at the outlet end, a valve plate (7) of the compressor, which valve plate (7) has a suction gas opening (6). The outer side of the curve of the gas path (2) is unimpeded. The step height (H) is from 0.3 to 1.0 times, and the step length (L) from 0.2 to 1.0 times, the hydraulic diameter (d) of the outlet section (5). As a result thereof, the unavoidable recirculation flow is located in a position where its undesirable effect is limited.
    • 用于制冷压缩机的吸气管道(1)具有气体通道(2)的弯曲部分(4),其将气路的入口部分(3)连接到出口部分(5)。 在台阶(12)形式的加宽(11)位于气路曲线的内侧。 弯曲部分(4)在出口端特别邻接压缩机的阀板(7),该阀板(7)具有吸气开口(6)。 气路(2)曲线的外侧无阻碍。 台阶高度(H)为0.3〜1.0倍,步长(L)为出口部(5)的水平直径(d)的0.2〜1.0倍。 作为其结果,不可避免的再循环流位于其不利影响受到限制的位置。
    • 10. 发明授权
    • Refrigerant compressor having an asymmetrically contoured piston
    • 具有不对称轮廓的活塞的制冷剂压缩机
    • US5980223A
    • 1999-11-09
    • US945816
    • 1997-10-27
    • Frank Holm IversenMichael Skovgaard Jensen
    • Frank Holm IversenMichael Skovgaard Jensen
    • F04B39/00F04B39/10
    • F04B39/0005
    • A refrigerant compressor has a reciprocating piston with a projection extending therefrom is disposed in a cylinder. The cylinder has an end wall with a discharge opening operably closeable by a discharge valve. The projection is disposed on an end face of the piston and extends into the opening of the discharge valve when the piston is in the region of its end position. Extending the projection into the discharge valve enables gas remaining in the region above the piston and in the region of the discharge opening to be displaced out of the discharge valve. The projection has an asymmetrical construction with a circumferential wall has a gradient changing along the circumference of the wall. The discharge valve seat and the flow channel in the region of the discharge valve are operably contoured to prevent turbulent flow from occurring when gas is discharged from the discharge valve.
    • PCT No.PCT / DK96 / 00189 Sec。 371日期1997年10月27日第 102(e)1997年10月27日PCT PCT 1996年4月26日PCT公布。 WO96 / 34200PC出版物 日期1996年10月31日制冷剂压缩机具有往复活塞,其中从其延伸的突起设置在气缸中。 气缸具有端壁,其具有可通过排出阀可操作地关闭的排出开口。 突起设置在活塞的端面上,并且当活塞处于其终止位置的区域时,该突起延伸到排出阀的开口中。 将突起延伸到排放阀中使得在活塞上方和排出口区域中残留的气体能够移出排出阀。 突起具有不对称结构,其周向壁具有沿着壁的圆周变化的梯度。 排出阀座和排出阀区域中的流动通道可操作地形成轮廓,以防止气体从排出阀排出时发生湍流。