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    • 1. 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。
    • 2. 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。
    • 3. 发明授权
    • Piston compressor, particularly hermetically enclosed refrigerant compressor
    • 活塞压缩机,特别是气密封的制冷压缩机
    • US06702067B2
    • 2004-03-09
    • US09972394
    • 2001-10-05
    • Frank Holm IversenPreben Bjerre
    • Frank Holm IversenPreben Bjerre
    • F01M100
    • F04B39/0246
    • The invention relates to a piston compressor, particularly a hermetically enclosed refrigerant compressor, with a crankshaft, which is axially supported in an axial bearing in relation to a bearing housing, and with an oil pump arrangement. In a piston compressor of this kind, it is endeavored to improve the lubricating properties. For this purpose, an oil distribution channel extending in the circumferential direction is arranged in the axial bearing between the crankshaft and the bearing housing, a control arrangement being arranged between the oil pump arrangement and the oil distribution channel, which control arrangement connects the oil pump arrangement with the oil distribution channel for a predetermined, short period, at least once during each rotation of the crankshaft.
    • 本发明涉及一种具有曲轴的活塞式压缩机,特别是气密封闭的制冷剂压缩机,该曲轴相对于轴承座轴向地支撑在轴向轴承中,并具有油泵装置。在这种活塞式压缩机中 努力提高润滑性能。为此,在曲轴和轴承壳体之间的轴向轴承中布置有沿圆周方向延伸的分油通道,控制装置布置在油泵装置和油分配通道之间 ,该控制装置在曲轴的每次旋转期间将油泵装置与油分配通道连续预定的短周期至少一次。
    • 4. 发明授权
    • Piston compressor, particularly hermetically enclosed refrigerant compressor
    • 活塞压缩机,特别是气密封的制冷压缩机
    • US06976559B2
    • 2005-12-20
    • US09977409
    • 2001-10-15
    • Frank Holm IversenPreben Bjerre
    • Frank Holm IversenPreben Bjerre
    • F04B39/00F04B39/02F16C9/04
    • F04B39/0094F04B39/0022F04B39/0246Y10T74/2152Y10T74/2185
    • The invention relates to a piston compressor, particularly a hermetically enclosed refrigerant compressor, with a crank drive, having a crank shaft with an eccentric crank pin and an oil channel arrangement, and a connecting rod with a first piston-side connecting rod eye and a second pin-side connecting rod eye, said eyes having between them a connecting rod shank with a longitudinal channel, which opens into the connecting rod eyes.In this compressor, it is endeavoured to improve the lubricating conditions.For this purpose a bearing element is arranged between the crank pin and the second connecting rod eye, which is unrotatably connected with the second connecting rod eye under formation of an oil channel, the longitudinal channel communicating with the oil channel and a control arrangement being provided, which ensures a communication between the oil channel and the oil channel arrangement at least once per rotation of the crank pin.
    • 本发明涉及一种活塞式压缩机,特别是气密封闭的制冷剂压缩机,具有曲柄驱动装置,具有带有偏心曲柄销和油路装置的曲轴,以及具有第一活塞侧连接杆眼和 第二针侧连杆眼,所述眼睛之间具有连接杆柄,其具有纵向通道,该纵向通道打开到连接杆眼中。 在这种压缩机中,努力改善润滑条件。 为此目的,在曲柄销和第二连杆眼之间布置有一个轴承元件,该第二连杆眼在油通道形成下与第二连杆眼不可旋转地连接,纵向通道与油通道连通,并且设置有控制装置 ,其确保油通道和油通道布置之间的连通至少一次旋转曲柄销。
    • 7. 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) 。