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    • 1. 发明授权
    • Ventilated brake disc with transverse recesses in radially extending ribs
    • 通风的制动盘,带有径向延伸肋的横向凹槽
    • US5429214A
    • 1995-07-04
    • US228457
    • 1994-04-15
    • Wolfgang WiebelhausJurgen SchneiderHans RochollManfred GronemannWolfgang Lehmann
    • Wolfgang WiebelhausJurgen SchneiderHans RochollManfred GronemannWolfgang Lehmann
    • F16D65/12F16D55/02
    • F16D65/128F16D65/123F16D2065/1312F16D2065/1316F16D2065/1328F16D2065/1392
    • A ventilated brake disc for rail vehicles of a divided or undivided design is provided. The brake disc comprises a brake ring with ribs connected to the hub. Projections for fastening the brake ring to the hub are connected to selected ribs having recesses. In another design the brake ring, within its neutral range, is provided with projections arranged opposite one another at a dividing groove, each projection having a respective tangential bore for receiving a screw for fastening the sections of the divided brake ring, whereby a portion of the ribs in the area of the projections extends radially inwardly and radially outwardly from the projections. In another design first projections have respective first tangential bores aligned with one another for receiving a first screw are positioned opposite one another at a dividing groove of the brake ring in the vicinity of its inner circumference. Second projections have second tangential bores aligned with one another for receiving a second screw and are positioned opposite one another at the dividing groove of the brake ring in the vicinity of its outer circumference, whereby a portion of the ribs in the area of the first and second projections extends in a radial direction between the first and second projection to a maximum possible length. With these designs an improvement of the cooling air flow is achieved due to the generation of a transverse flow.
    • 提供了一种分开或不分割设计的轨道车辆的通风制动盘。 制动盘包括具有连接到轮毂的肋的制动环。 用于将制动环紧固到轮毂的突起连接到具有凹槽的选定肋。 在另一种设计中,制动环在其中立范围内设置有在分隔槽处彼此相对布置的突起,每个突起具有相应的切向孔,用于接收用于紧固分开的制动环的部分的螺钉, 突起区域中的肋从突起径向向内和径向向外延伸。 在另一种设计中,第一突起具有彼此对准的用于接收第一螺钉的相应的第一切向孔在其内圆周附近在制动环的分隔槽处彼此相对定位。 第二突起具有彼此对准的用于接收第二螺钉的第二切向孔,并且在其外周附近在制动环的分隔槽处彼此相对地定位,由此在第一和第二螺钉的区域中的一部分肋 第二突起在第一和第二突起之间的径向方向上延伸到最大可能的长度。 利用这些设计,由于横流的产生,实现了冷却空气流的改善。
    • 3. 发明授权
    • Brake disk for a disk brake
    • 制动盘用于盘式制动器
    • US06808050B2
    • 2004-10-26
    • US10297733
    • 2002-12-05
    • Wolfgang LehmannManfred GronemannHelmut RuppertJohn Watson
    • Wolfgang LehmannManfred GronemannHelmut RuppertJohn Watson
    • F16D6578
    • F16D65/12F16D2065/1316F16D2065/136F16D2065/1392
    • The invention relates to a brake disc for a rail vehicle, with which a hub body (16) and a brake ring (12) are connected to one another such that with braking procedures a thermal expansion of the brake ring (12) relative to the hub body (16) is possible. At the same time screws (15) pass through axially aligned openings in a hub flange (14) arranged on the hub body (16) and a brake ring flange (13) arranged on the brake ring (12). According to the invention the screws at their end exiting the brake ring flange (13), by way of a retaining element which, for example, may be a retaining lug (17) formed integrally on the hub body (16) or a retaining bracket fixed on the hub body, may be fixed relative to the hub body (16) so that an axially parallel position of the screws (15) and a centering of the brake ring (12) is ensured even with thermal expansions. The mounting of the screws (15) is effected indirectly via an axially displaceably movable sleeve (20) or by a retaining braket engaging into a groove on the hub. Furthermore there are provided radial guides for the brake ring (12) which may be realised, for example, by the guiding of the sleeve (20) in a slide block.
    • 本发明涉及一种用于轨道车辆的制动盘,其中轮毂体(16)和制动环(12)通过该制动盘彼此连接,使得通过制动过程制动环(12)相对于制动环 轮毂体(16)是可能的。 同时,螺钉(15)穿过设置在轮毂体(16)上的轮毂凸缘(14)中的轴向对齐的开口和布置在制动环(12)上的制动环凸缘(13)。 根据本发明,在其端部处的螺钉通过保持元件离开制动环凸缘(13),该保持元件例如可以是一体地形成在毂体(16)上的保持凸耳(17)或固定支架 固定在轮毂体上,可以相对于轮毂体(16)固定,使得即使在热膨胀的情况下也能确保螺钉(15)的轴向平行位置和制动环(12)的定中心。 螺钉(15)的安装通过轴向可移动的套筒(20)或接合在轮毂上的槽中的保持制动器间接地实现。 此外,还提供了用于制动环(12)的径向引导件,其可以例如通过在滑块中引导套筒(20)来实现。
    • 5. 发明授权
    • Polyamines containing urea groups
    • 含尿素的聚胺
    • US4348514A
    • 1982-09-07
    • US156832
    • 1980-06-05
    • Wilfried LobachGunter KolbWolfgang LehmannGunther CrammFriedhelm MullerJanos Muszik
    • Wilfried LobachGunter KolbWolfgang LehmannGunther CrammFriedhelm MullerJanos Muszik
    • C08G73/00C08G73/02D21H17/55D21H17/56
    • D21H17/56C08G73/0206
    • Non-crosslinking, water-soluble polyamines which can be obtained by reacting(A) basic polyureas which have been prepared by condensation of ureas with polyamines containing at least three amino groups, of which at least one is a tertiary amino group, or with mixtures of these polyamines with aliphatic, araliphatic, cycloaliphatic or heterocyclic polyamines containing two primary or two secondary amino groups or one primary or one secondary amino group, and optionally with .omega.-aminocarboxylic acids containing at least three carbon atoms, or lactams thereof,(B) polyalkylenepolyamines of the general formula ##STR1## in which R denotes H or CH.sub.3, the indices y are in each case identical or different and denote the number 0 or 1 andx denotes a number from 4 to 2,500,or mixtures of these polyalkylenepolyamines with amines of the same general formula, but in whichx denotes a number from 1 to 3, and(C) compounds which are polyfunctional towards amino groups, are used as agents for increasing the retention of fibres, fillers and pigments, for accelerating the drainage in the production of paper and for working up effluents from paper machines by filtration, sedimentation and flotation.
    • 非交联性水溶性多胺,其可以通过使(A)通过脲与缩醛反应制备的碱性聚脲与至少三个氨基的多胺(其中至少一个是叔氨基)或与混合物 这些多胺与含有两个伯或仲仲氨基或一个伯或仲仲氨基以及任选含有至少三个碳原子的ω-氨基羧酸或其内酰胺的脂族,芳脂族,脂环族或杂环多胺,(B) 通式为“IMAGE”的聚亚烷基多胺,其中R表示H或CH 3,指数y在各自的情况下相同或不同,表示数字0或1,x表示4至2,500的数,或这些聚亚烷基多胺与胺的混合物 具有相同的通式,但其中x表示1至3的数,和(C)对于氨基具有多官能性的化合物,用作增加剂 考虑到纤维,填料和颜料的保留,用于加速纸张生产中的排水和通过过滤,沉淀和浮选处理造纸机的废水。
    • 6. 发明授权
    • Polyamines containing amide groups
    • 含多胺的酰胺基
    • US4319019A
    • 1982-03-09
    • US167879
    • 1980-07-14
    • Wolfgang LehmannFriedhelm MullerGunther CramnKnut HammerstromWilfried Lobach
    • Wolfgang LehmannFriedhelm MullerGunther CramnKnut HammerstromWilfried Lobach
    • C08G69/00C08G69/48C08G73/02D21F1/66D21H17/55
    • C08G69/48C08G73/0206C08G73/028D21H17/55
    • Water-soluble polyamines which are obtainable by reacting(A) one or more water-soluble or water-dispersible basic polyamides which have been prepared by condensation of aliphatic polyamines containing at least two primary amino groups and at least one secondary or tertiary amino group, or of mixtures of these polyamines and of aliphatic, cycloaliphatic, araliphatic or heterocyclic polyamines containing two primary or two secondary amino groups or one primary and one secondary amino group, with saturated aliphatic dicarboxylic acids containing 4-10 carbon atoms, or with functional derivatives thereof and optionally with .omega.-aminocarboxylic acids containing at least 3 carbon atoms, or lactams thereof,(B) one or more polyalkylenepolyamines of the general formula ##STR1## in which R denotes H or CH.sub.3,y is in each case the same or different and denotes the number 0 or 1 andx denotes a number from 4 to 2,500, or mixtures of these polyalkylenepolyamines with amines of the same general formula, but in whichX denotes a number from 1 to 3, and(C) compounds which are polyfunctional towards amino groups, are suitable as agents for increasing the retention of fibres, fillers and pigments, for accelerating drainage during the production of paper and for working up effluents from paper machines.
    • 可通过使(A)一种或多种水溶性或水分散性碱性聚酰胺反应获得的水溶性多胺,其通过含有至少两个伯氨基和至少一个仲或叔氨基的脂族多胺的缩合制备, 或这些多胺和含有两个伯或仲仲氨基或一个伯和一个仲氨基的脂族,脂环族,芳脂族或杂环多胺与含有4-10个碳原子的饱和脂族二羧酸或其官能衍生物的混合物 和任选地含有至少3个碳原子的ω-氨基羧酸或其内酰胺,(B)一种或多种通式为“IMAGE”的聚亚烷基多胺,其中R表示H或CH 3,y各自相同或不同, 表示数字0或1,x表示4至2,500的数字,或这些聚亚烷基多胺与相同通用形式的胺的混合物 但是其中X表示1至3的数字,和(C)对氨基具有多官能性的化合物,可适用于增加纤维,填料和颜料的保留作用,用于在纸张生产过程中加速排水, 用于处理造纸机的污水。
    • 7. 发明授权
    • Polyamines containing acid groups
    • 含多酸的酸基
    • US3932363A
    • 1976-01-13
    • US305320
    • 1972-11-10
    • Wolfgang LehmannGerhard TroemelKurt LeyFriedhelm Muller
    • Wolfgang LehmannGerhard TroemelKurt LeyFriedhelm Muller
    • B01D21/01C02F1/52C08G69/48C08G73/00C08G73/02C08G73/04D21H17/54D21H17/56C08G69/44
    • C08G69/48C08G73/0206C08G73/028D21H17/54
    • Water-soluble polyamines which (a) have an average molecular weight of above 1,000 (b) contain at least one grouping of the formula--R--Zin whichZ denotes a --COOH or --SO.sub.3 H group andR represents an alkylene radical, possessing 1 to 7C atoms, which is optionally substituted and/or interrupted by a carbonamido group,Bonded to a basic nitrogen atom, and which (c) are obtainable either by reaction of water-soluble low molecular polyamines with compounds which introduce acid groups and with compounds which are polyfunctional towards amino groups, or by reaction of water-soluble higher-molecular polyamines, having an amine equivalent of 43 to 700, in which a hydrogen atom is bonded to at least every twentieth basic nitrogen atom, with compounds which introduce acid groups and optionally with compounds which are polyfunctional towards amino groups; a process for their manufacture and their use as agents for increasing the retention of fibres, fillers and pigments in the manufacture of paper and for working-up papermaking machine effluents by filtration, sedimentation and flotation.
    • (a)平均分子量高于1,000(b)的水溶性多胺含有至少一个式-RZ的组,其中Z表示-COOH或-SO3H基,R表示亚烷基,具有1至 7碳原子,其任选被碳酰氨基取代和/或被中间氨基连接,并且(C)可通过水溶性低分子量聚氨酯与引入酸性基团和化合物的化合物反应而获得 通过反应可溶性高分子聚氨酯,具有43至700的胺等价物,其中氢原子与至少两个碱性氮原子键合,其中引入酸性基团的化合物是多官能团。 并且可以选择具有多功能性的化学物质的氨基酸组成; 其制造方法及其作为代理人的用途,用于增加纸张制造中的纤维,填料和颜料的保留以及通过过滤,沉淀和漂浮的加工造纸机的工作。
    • 10. 发明授权
    • Linear bearing arrangement for guiding a carriage in a straight line
along a guide rail
    • 用于沿着导轨沿直线引导托架的直线轴承装置
    • US4576420A
    • 1986-03-18
    • US594207
    • 1984-03-28
    • Wolfgang LehmannHans-Walter Aab
    • Wolfgang LehmannHans-Walter Aab
    • B23Q1/01B23Q1/26B23Q1/40B23Q1/58F16C29/00F16C29/06
    • F16C29/0664F16C29/0607F16C29/0611
    • A linear bearing arrangement for guiding a carriage in a straight line along a guide rail is provided with at least one endless course of balls (3) disposed between the carriage (2) and the guide rail (1). The guide rail has at least one ball race (4) associated with the load-bearing balls of the ball course and extending in the longitudinal direction of the rail. At least one elongated track carrier element (8), having at least one ball race (16), as well as at least one diversion and return track for the unloaded balls are disposed in the interior of the carriage.In order to assure great accuracy in the guidance of the carriage on the guide rail as well as to assure simple assembly and convenient replacement of worn parts, the arrangement is selected such that the track carrier element (8) is combined into one subassembly with diversion (9) and return elements (10,10a,11,11a) containing the diversion and return track; a plate (12) holds the balls (3) facing the rail (11) captive. The subassembly is fitted into the carriage (2) by engaging, fitting surfaces (15,18) and retained by end plates (33).
    • 沿着导轨沿直线引导滑架的线性轴承装置设置有设置在滑架(2)和导轨(1)之间的至少一个环形滚珠(3)。 所述导轨具有至少一个与所述球道的承载球相关联并且在所述轨道的纵向方向上延伸的球座(4)。 具有至少一个球座(16)的至少一个细长轨道承载元件(8)以及用于未加载的球的至少一个转向和返回轨道设置在滑架的内部。 为了确保在导轨上的托架的引导中的高精度以及确保简单的组装和便于更换磨损部件的选择,使得轨道承载元件(8)被组合成一个具有转向的子组件 (9)和包含转向和返回轨迹的返回元件(10,10a,11,11a); 板(12)保持面向轨道(11)的球(3)。 通过接合安装表面(15,18)并由端板(33)保持的子组件装配到滑架(2)中。