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    • 2. 发明公开
    • HEIZVORRICHTUNG
    • EP2652160A1
    • 2013-10-23
    • EP11791569.4
    • 2011-12-07
    • Mahle International GmbH
    • BEERENS, ChristophMENONNA, AntonioZAHIROVIC, Almir
    • C21D1/42C21D9/30F27D11/06H05B6/10
    • H05B6/40B23P11/025B23P2700/02C21D1/42C21D9/30F16B4/006F16C2226/14F16H53/025F27D11/06H05B6/101H05B6/365H05B6/38H05B6/42H05B6/44Y02P10/253Y10T29/49293Y10T29/49865
    • The present invention relates to a heating device (1) for heating in particular non-round, hollow components (2), comprising at least one inner induction coil (3), passing through the component (2) to be heated, and/or an outer induction coil (4), surrounding the component (2) to be heated, at least one element (5, 5'), which influences the magnetic field forming between the inner and outer induction coils (3, 4) during the operation of the heating device (1) and, in regions of the component (2) to be heated that heat up more quickly, is positioned between the inner induction coil (3) and the outer induction coil (4), and thereby attenuates the magnetic field in this region, and/or, in regions of the component (2) to be heated that heat up more slowly, is positioned inside the inner induction coil (3) and/or outside the outer induction coil (4), and thereby intensifies the magnetic field in this region, whereby comparatively uniform heating can be achieved. In this way, uniform heating of cams for joining on a camshaft can be achieved in particular.
    • 本发明涉及用于加热特别是非圆形中空部件(2)的加热装置(1),该加热装置包括穿过待加热的部件(2)的至少一个内感应线圈(3),和/或 围绕待加热的部件(2)的外部感应线圈(4),至少一个在操作期间影响在内部和外部感应线圈(3,4)之间形成的磁场的元件(5,5') (3)与外部感应线圈(4)之间,并且在待加热的部件(2)的更快加热的区域中,由此使加热装置(1)的磁场 (3)内和/或在外部感应线圈(4)的外部,并且由此在该区域中和/或在待加热的部件(2)的更慢加热的区域中 增强了该区域的磁场,由此可以实现相对均匀的加热。 通过这种方式,可以特别实现用于凸轮轴上的凸轮的均匀加热。
    • 3. 发明公开
    • DYNAMIC PRESSURE PNEUMATIC BEARING STRUCTURE AND METHOD OF ITS MANUFACTURE
    • DYNAMISCHE GASDRUCKLAGERVORRICHTUNG UND HERSTELLUNGSVERFAHREN DAVON
    • EP0918169A4
    • 2002-04-24
    • EP98904428
    • 1998-02-23
    • SUMITOMO ELECTRIC INDUSTRIES
    • TAKEUCHI HISAOMURABE KAORUKOMURA OSAMUAWAZU TOMOYUKI
    • F16C15/00F16C33/04F16C33/10F16C33/14G02B26/12F16C17/02
    • G02B26/121F16C3/02F16C17/028F16C33/043F16C33/1075F16C33/14F16C2220/70F16C2226/14F16C2226/18
    • A dynamic pressure pneumatic bearing structure by which a whirl can be avoided not only at the time of the high speed rotation but also at the time of the low speed rotation, the frequency of the increase of a floating revolution at the time of the start or stop of the rotation is reduced and, further, the floating revolution can be shifted to a low revolution side. This structure has a shaft (1) and a bearing (2). Trenches (11) are formed in the outer circumferential surface of the shaft (1). Each trench (11) is composed of two or more recesses which are formed continuously in a circumferential direction and have practically different depths. The cross section of the trench (11) which is perpendicular to an axial line is asymmetrical with respect to the circumferential direction. The circumferential distance (a) between the cross point (15) of a line (C) connecting the deepest point (14) of the trench (11) to the center (0) of the shaft (1) and the one side edge (16) of a trench (11) on the envelope line (Q) of the shaft (1) which is provided on the downstream side of an air flow (P) produced at the time of rotation with respect to the cross point (15) is larger than the circumferential distance (b) between the cross point (15) and the other side edge (17) of a trench (11) which is provided on the upstream side of the air flow (P) with respect to the cross point (15). The ratio (d2/d1) of the average depth (d2) of the relatively shallow parts of the trenches (11) to the average depth (d1) of the relatively deep parts of the trenches (11) is smaller than 0.3. The dynamic pressure pneumatic bearing structure can be applied to the rotation driving unit of a magnetic recorder, a laser beam printer, etc.
    • 提供一种流体动力气体轴承结构,其不仅可以防止在高速旋转中而且在低速旋转中发生旋转,从而降低旋转开始或停止中的浮动旋转频率增加的频率,并且能够使 浮动旋转频率到低旋转频率侧。 流体动力气体轴承结构包括轴体(1)和轴承体(2)。 在轴体(1)的外周面形成有槽(11)。 槽(11)由至少两个凹部构成,其深度基本上彼此不同,它们在圆周方向上串联地形成,并且在垂直于轴线的截面中具有周向不对称的形状。 连接槽(11)的最深点(14)和轴体(1)的中心(O)的线(C)的交点(15)与外周线(Q )和相对于交点(15)旋转产生的气流(P)向下定位的槽(11)的一个边缘(16)大于相交点(15)的周向距离b (15),并且相对于交点(15)位于气流(P)上游的凹槽(11)的另一边缘(17)。 槽(11)相对较浅部分的平均深度d2与凹槽(11)相对较深部分的平均深度di的比(d2 / d1)小于0.3。 流体动力气体轴承结构适用于磁记录装置或激光束打印机的旋转驱动部分。
    • 4. 发明公开
    • GLEITLAGER, DREHMOMENTWANDLER UND WINDKRAFTANLAGE
    • 滑动轴承,力矩变压器和风力发电机组
    • EP3301315A1
    • 2018-04-04
    • EP16191789.3
    • 2016-09-30
    • Flender GmbH
    • Meyer, Thomas
    • F16C17/02F16C33/08F16C33/10
    • F16C17/02F16C33/046F16C33/08F16C33/1055F16C35/02F16C2226/14F16C2226/40F16C2300/14F16C2360/31F16C2361/61F16H2057/085
    • Gleitlager (1), einen Drehmomentwandler mit einem solchen Gleitlager (1) sowie eine Windkraftanlage mit einem solchen Gleitlager (1) oder einem solchen Drehmomentwandler. Kennzeichnend für das Gleitlager (1) ist es, dass das Gleitlager (1) zumindest ein erstes Gleitlagerteil (1a) und ein zweites Gleitlagerteil (1b) umfasst. Die Gleitlagerteile (1a, 1b) sind ggf. beabstandet, mit einer jeweils zugewandten Stirnseite (9a, 9b) aneinander angeordnet.
      Die Gleitlagerteile (1a, 1b) sind auf einem stationären Element (3), beispielhaft einer Achse, befestigbar. Das Gleitlager (1) ist somit in zumindest zwei Gleitlagerteile (1a, 1b) aufgeteilt. Durch die Teilung des Gleitlagers (1) in zwei Gleitlagerteile (1a, 1b) kann das Gleitlager (1) vereinfacht und kostengünstig hergestellt werden. Dies ist insbesondere bei einem sehr großen Gleitlager (1), insbesondere bei einem Durchmesser der Achse ab 20 Zentimeter, vorteilhaft.
    • 滑动轴承(1),带有这种滑动轴承(1)的变矩器和带有这种滑动轴承(1)的风力涡轮机或这种变矩器。 滑动轴承(1)的特征在于滑动轴承(1)至少包括第一滑动轴承部分(1a)和第二滑动轴承部分(1b)。 滑动轴承部件(1a,1b)可选地间隔开,其中相互面对的端面(9a,9b)相互布置。 滑动轴承部件(1a,1b)可以固定在固定元件(3)上,例如轴上。 滑动轴承(1)因此被分成至少两个滑动轴承部件(1a,1b)。 通过滑动轴承(1)在两个滑动轴承部件(1a,1b)中的分开,滑动轴承(1)可以简化并且便宜地制造。 这对于非常大的滑动轴承(1)特别有利,特别是对于20厘米的轴的直径。
    • 9. 发明公开
    • Hydrodynamic gas bearing structure and method of manufacturing the same
    • 流体动力气体轴承结构及其制造方法
    • EP1489316A1
    • 2004-12-22
    • EP04077644.5
    • 1998-02-23
    • SUMITOMO ELECTRIC INDUSTRIES, LTD.
    • Takeuchi, Hisao, c/o Sumitomo Electric Ind. Ltd.Murabe, Kaoru, c/o Sumitomo Electric Ind. Ltd.Komura, Osamu, c/o Sumitomo Electric Ind. Ltd.Awazu, Tomoyuki, c/o Sumitomo Electric Ind. Ltd.
    • F16C17/02F16C33/14F16C33/10
    • G02B26/121F16C3/02F16C17/028F16C33/043F16C33/1075F16C33/14F16C2220/70F16C2226/14F16C2226/18
    • Provided is a hydrodynamic gas bearing structure which can prevent occurrence of whirl not only in high-speed rotation but also in low-speed rotation, reduces such frequency that a floating rotational frequency in starting or stoppage of rotation increases, and is capable of shifting the floating rotational frequency to a low rotational frequency side. The hydrodynamic gas bearing structure comprises a shaft body (1) and a bearing body (2). A groove (11) is formed on the outer peripheral surface of the shaft body (1). The groove (11) consists of at least two concave parts, whose depths substantially differ from each other, which are formed serially in the circumferential direction, and has a circumferentially asymmetrical shape in a cross section perpendicular to the axis. The circumferential distance a between the intersection point (15) of a line (C) connecting the deepest point (14) of the groove (11) and the center (O) of the shaft body (1) and the outer peripheral line (Q) of the shaft body (1) and one edge (16) of the groove (11) positioned downward an air current (P) generated in rotation in relation to the intersection point (15) is larger than the circumferential distance b between the intersection point (15) and the other edge (17) of the groove (11) positioned upstream the air current (P) in relation to the intersection point (15). The ratio (d 2 /d 1 ) of the mean depth d 2 of a relatively shallow part of the groove (11) to the mean depth di of a relatively deep part of the groove (11) is less than 0.3. The hydrodynamic gas bearing structure is suitable for employment for a rotation driving part of a magnetic recording apparatus or a laser beam printer.
    • 本发明提供一种流体动力气体轴承构造,其不仅能够防止高速旋转的发生,而且能够防止低速旋转的旋转的发生,能够降低旋转开始或停止时的浮起旋转频率增加的频率, 浮动旋转频率到低旋转频率侧。 液力气体轴承结构包括轴体(1)和轴承体(2)。 在轴体(1)的外周面上形成有槽(11)。 凹槽(11)包括至少两个凹部,凹部在深度方向上彼此大体不同,并且在圆周方向上连续形成,并且在垂直于轴线的横截面中具有圆周不对称的形状。 连接槽(11)的最深点(14)和轴体(1)的中心(O)的线(C)的交点(15)与外周线(Q )和位于相对于交点(15)旋转产生的气流(P)下方的槽(11)的一个边缘(16)之间的圆周距离b大于交点 所述凹槽(11)的所述尖端(15)和所述另一边缘(17)相对于所述交点(15)定位在所述气流(P)的上游。 槽(11)的较浅部分的平均深度d2与槽(11)的较深部分的平均深度di之比(d2 / d1)小于0.3。 流体动力气体轴承结构适用于磁记录装置或激光束打印机的旋转驱动部分。