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公开(公告)号:US5664654A
公开(公告)日:1997-09-09
申请号:US629670
申请日:1996-04-09
申请人: Eugene R. Braun
发明人: Eugene R. Braun
IPC分类号: F16D23/06
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/065
摘要: A baulkring-type synchronizer (18) includes cone clutch friction surfaces (24,48 and 26,50) and jaw clutch teeth (36b,28 and 36c,30) for frictionally synchronizing and positive connecting gears (14, 16) to a shaft (12). A plurality of rigid members (72) are drivingly interposed between blocker teeth (44,46) affixed to baulkrings (40,42) and self-energizing ramp surfaces (70a-70d) defined on an outer circumference of a hub 32 affixed to the shaft (12) A shift sleeve (34) is slidably splined to the hub (32) and is moved by an operator shift force (F.sub.o) and an additive force (F.sub.a) provided by the self-energizing ramp surfaces. Both forces (F.sub.o and F.sub.a) react against the blocker teeth to engage the friction surfaces. The self-energizing ramp surfaces may be long enough to assist shift completion as unblocking occurs.
摘要翻译: 滚珠式同步器(18)包括锥形离合器摩擦表面(24,48和26,50)和爪式离合器齿(36b,28和36c,30),用于将齿轮(14,16)摩擦同步和正向连接到轴 (12)。 多个刚性构件(72)被驱动地插入在固定到悬挂(40,42)的阻塞齿(44,46)和限定在固定到所述轮毂32上的轮毂32的外周上的自增力斜面(70a-70d) 轴(12)换档套(34)可滑动地花键连接到轮毂(32)上,并通过由自增力斜面提供的操作者换档力(Fo)和附加力(Fa)移动。 两个力(Fo和Fa)与阻挡齿反应以接合摩擦表面。 自增力斜面可以足够长以在发生解锁时辅助移动完成。
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公开(公告)号:US5657844A
公开(公告)日:1997-08-19
申请号:US571224
申请日:1995-12-12
申请人: Dagobert Wagner
发明人: Dagobert Wagner
IPC分类号: F16D23/06
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/0681 , F16D23/0612
摘要: A synchronization device for gear shaft mechanisms includes an outer synchronization ring which is formed as a deep-drawn plate section which is toothed on its outer perimeter to correspond to locking cogs of a clutch sleeve and a coupler. The outer synchronization ring has a conical friction surface in its middle area and locking tabs on its inner circumference in a deep-drawn bottom area thereof. The locking tabs provide a form-locked solid coupling with a synchronizer which has mating recesses which open outward radially and extend inward radially from an outer periphery of the synchronizer. A dimensionally exact and simple manufacturing of the outer synchronizing ring is provided in very few work steps enabling the synchronization device to be attractive for many uses which were previously avoided due to cost.
摘要翻译: 用于齿轮轴机构的同步装置包括外同步环,该外同步环形成为深拉板部分,其在其外周上齿形地对应于离合器套筒和联接器的锁定齿。 外同步环在其中间区域具有锥形摩擦表面,并且在其深度底部区域中的内周上锁定突片。 锁定突片提供与同步器的形式锁定的实心联轴器,该同步器具有径向向外开放并从同步器的外周向内径向延伸的配合凹槽。 外部同步环的尺寸精确和简单的制造在非常少的工作步骤中提供,使得同步装置能够由于成本而先前避免的许多用途而具有吸引力。
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公开(公告)号:US5560461A
公开(公告)日:1996-10-01
申请号:US394370
申请日:1995-02-24
申请人: John M. Loeffler
发明人: John M. Loeffler
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/0656 , F16D2023/0681 , Y10T74/19284
摘要: A transmission gear synchronizing apparatus includes a longitudinally extending drive shaft, a ratio gear journally mounted on the drive shaft, a hub fixed on the drive shaft, an internally splined, annular shiftable clutch collar mounted for coaxial movement with the drive shaft to enable engagement with both the hub and the ratio gear, thereby linking the ratio gear with the hub, and a synchronizing assembly positioned between the clutch collar and the ratio gear and mounted for coaxial movement with the drive shaft. The synchronizing assembly includes an outer ring, an inner ring and a center ring. The outer ring has an externally splined surface for engagement with the internal splines of the clutch collar, and a frustoconical interior surface, the outer ring being connected to the hub for rotation with the hub. The inner ring has a frustoconical outer surface and a generally vertical end surface corresponding to a generally vertical surface on the ratio gear, the inner ring being connected to the hub for rotation with the hub and for transmitting torque to and from the hub. The center ring is positioned between the outer and inner rings, and has a frustoconical exterior surface corresponding to the outer ring interior surface, and has a frustoconical interior surface corresponding to the inner ring exterior surface, the center ring being connected to the ratio gear for rotation with the ratio gear. Friction surfaces are positioned between the center ring exterior surface and the outer ring interior surface, between the center ring interior surface and the inner ring exterior surface, and between the inner ring vertical end surface and the ratio gear vertical surface.
摘要翻译: 传动齿轮同步装置包括纵向延伸的驱动轴,轴向安装在驱动轴上的比率齿轮,固定在驱动轴上的轮毂,内花键的环形可移动离合器套环,其安装成与驱动轴同轴运动, 轮毂和比例齿轮,从而将比率齿轮与轮毂相连,以及定位在离合器套环和比例齿轮之间的同步组件,并安装成与驱动轴同轴运动。 同步组件包括外环,内环和中心环。 外环具有用于与离合器套环的内花键接合的外花键表面和截头圆锥形内表面,外环连接到毂以与轮毂一起旋转。 内环具有截头圆锥形的外表面和对应于比率齿轮上的大致垂直的表面的大致垂直的端面,内环连接到轮毂以与毂一起旋转并用于将扭矩传递到轮毂。 中心环位于外环和内环之间,具有对应于外环内表面的截头圆锥形外表面,并具有对应于内环外表面的截头圆锥形内表面,中心环连接到比例齿轮 旋转比例齿轮。 摩擦表面位于中心环外表面和外环内表面之间,位于中心环内表面和内环外表面之间,以及位于内环垂直端面与齿轮垂直面之间。
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公开(公告)号:US5544727A
公开(公告)日:1996-08-13
申请号:US293761
申请日:1994-08-15
申请人: Eugene R. Braun
发明人: Eugene R. Braun
IPC分类号: F16D23/06
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/065
摘要: A baulkring-type synchronizer (18) includes cone clutch friction surfaces (24,48 and 26,50) and jaw clutch teeth (36b,28 and 36c,30) for frictionally synchronizing and positive connecting gears (14,16) to a shaft (12). A plurality of rigid members (72) are drivingly interposed between blocker teeth (44,46) affixed to baulkrings (40,42) and self-energizing ramp surfaces (70a-70d) defined on an outer circumference of a hub 32 affixed to the shaft (12). A shift sleeve (34) is slidably splined to the hub (32) and is moved by an operator shift force (F.sub.o) and an additive force (F.sub.a) provided by the self-energizing ramp surfaces. Both forces (F.sub.o and F.sub.a) react against the blocker teeth to engage the friction surfaces. The self-energizing ramp surfaces may be long enough to assist shift completion as unblocking occurs.
摘要翻译: 杠杆式同步器(18)包括锥形离合器摩擦表面(24,48和26,50)和爪式离合器齿(36b,28和36c,30),用于摩擦同步和将齿轮(14,16)正向连接到轴 (12)。 多个刚性构件(72)被驱动地插入在固定到凸轮(40,42)的阻塞齿(44,46)和限定在固定到所述第一和第二轮毂的轮毂32的外周上的自增力斜面(70a-70d) 轴(12)。 换档套筒(34)可滑动地花键连接到轮毂(32)上,并通过由自增力斜面提供的操作者换档力(Fo)和附加力(Fa)来移动。 两个力(Fo和Fa)与阻挡齿反应以接合摩擦表面。 自增力斜面可以足够长以在发生解锁时辅助移动完成。
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公开(公告)号:US5507376A
公开(公告)日:1996-04-16
申请号:US347973
申请日:1994-12-01
申请人: George Skotnicki
发明人: George Skotnicki
IPC分类号: F16D23/06
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/065 , F16D2023/0656 , F16D2023/0662 , Y10T74/19284
摘要: A baulkring-type synchronizer (18) for frictionally synchronizing and positive connecting gears (14,16) to a shaft (12). The synchronizer includes a plurality of tabs (54,56) with self-energizing ramps (54a,54b and 56a,56b) which react synchronizing torque to self-energizing ramps defined by an axially slidable shift sleeve (34) secured against rotation relative to the shaft. Synchronizing is provided by cone clutch surfaces (24,48) and (26,50) which are engaged by an operator shift force (F.sub.o) and an additive force (F.sub.a), which forces are both applied to the cone clutch surfaces via angled blocker teeth surfaces (36a,44a and 36b,46a).
摘要翻译: 一种用于将齿轮(14,16)与轴(12)摩擦同步和正向连接的横杠式同步器(18)。 同步器包括多个具有自增力斜面(54a,54b和56a,56b)的突片(54,56),其使同步转矩反应到由轴向可滑动的换档套筒(34)限定的自增力斜面,该套筒相对于 轴。 由锥形离合器表面(24,48)和(26,50)提供同步,锥形离合器表面(26,48)和(26,50)通过操作者换档力(Fo)和附加力(Fa)接合,该力通过角度阻挡器施加到锥形离合器表面 齿表面(36a,44a和36b,46a)。
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公开(公告)号:US5211068A
公开(公告)日:1993-05-18
申请号:US927442
申请日:1992-08-10
申请人: Ralph J. Spitale , Lance M. Tobey
发明人: Ralph J. Spitale , Lance M. Tobey
CPC分类号: F16D23/06 , F16D2023/0618 , Y10T74/19284
摘要: A gear transmission has a one-way synchronizer comprising a guide hub that is an integral part of a geared input member, and a shift sleeve that slides axially on the guide hub from a central neutral position either to an extended engaged position or to a retracted disengaged position.
摘要翻译: 齿轮传动装置具有单向同步器,该单向同步器包括作为齿轮输入构件的整体部分的导向轮毂和在导向轮毂上从中心空档位置滑动至延伸啮合位置或缩回 脱离位置
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公开(公告)号:US5085303A
公开(公告)日:1992-02-04
申请号:US591129
申请日:1990-10-01
申请人: Barry L. Frost
发明人: Barry L. Frost
IPC分类号: F16D23/06
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/0681 , Y10T74/19284
摘要: The present invention, in its disclosed embodiment, is a strut-type synchronizer including a shift sleeve having a modified internal splined surface profile adapted to coact with the struts to counteract normal drag forces produced upon axial movement of the shift sleeve during shifting of gears. In a preferred form, the spline tooth "profile" modification includes the addition of two ramped surfaces circumferentially extending around the inner bore of the shift sleeve on opposite sides of the detent groove and which are in communication therewith. These ramped surfaces act to change the radially directed engagement force between the struts and the applied surface of the shift sleeve into an axially directed force for assisting axial sleeve travel to minimize frictional shift resistance.
摘要翻译: 本发明在其公开的实施例中是一种支柱型同步器,其包括具有改变的内部花键表面轮廓的换档套筒,其适于与支柱共同作用,以抵消在齿轮换档期间轴向移动换档套筒时产生的法向阻力。 在优选的形式中,花键齿“轮廓”修改包括在制动槽的相对侧上周向地延伸围绕换档套筒的内孔延伸并与其连通的两个斜面。 这些倾斜表面用于将支柱和换挡套筒的施加表面之间的径向定向接合力改变成轴向力,以帮助轴向套筒移动以最小化摩擦阻力。
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公开(公告)号:US5022506A
公开(公告)日:1991-06-11
申请号:US459377
申请日:1989-12-29
申请人: Chretien Philippe
发明人: Chretien Philippe
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/0637 , F16D2023/0681 , Y10T74/19284
摘要: A double synchronizer for two gear pinions (14A, 14B) freely mounted on each side of a hub (12) fixed to a shaft (10) and on which is axially slidably mounted a control sleeve (22) for the purpose of occupying a plurality of axial positions defined by locking means (26A, 40A) comprising a plurality of radial push means (26A) having balls (32A), each of the balls (32A) of the radial push means being elastically biased outwardly so as to cooperate with an inner notched axial track (40A) on the sleeve. According to the invention, the push means comprise two series of push means (26A) evenly and alternately spaced about the axis X--X of the hub (12), each of the two series being associated with a synchronizer of one of the two gear pinions.
摘要翻译: 一种用于两个齿轮小齿轮(14A,14B)的双重同步器,其自由地安装在固定到轴(10)的轮毂(12)的每一侧上,并且轴向可滑动地安装有控制套筒(22),用于占据多个 由包括多个具有滚珠(32A)的径向推动装置(26A)的锁定装置(26A,40A)限定的轴向位置中,径向推动装置的每个滚珠(32A)被向外弹性偏移以便与 内凹槽轴向轨道(40A)在套筒上。 根据本发明,推动装置包括两个串联的推动装置(26A),其均匀且交替地围绕轮毂(12)的轴线X-X分开,两个系列中的每一个与两个齿轮小齿轮之一的同步器相关联。
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公开(公告)号:US4836348A
公开(公告)日:1989-06-06
申请号:US68847
申请日:1987-06-30
申请人: Gunter Knodel , Helga Henzler
发明人: Gunter Knodel , Helga Henzler
CPC分类号: F16D23/06 , F16D2023/0618 , F16D2023/065 , F16D2023/0656 , F16D2023/0662 , Y10T74/19284
摘要: A synchronizing mechanism for clutches comprises a gearshift sleeve provided with locking teeth coacting with locking teeth of a synchronizer ring and with separate coupling teeth coacting with the coupling teeth of clutch bodies. The locking teeth of the gearshift sleeve are provided with undercuts whose flanks exhibit substantially the same angle relative to a longitudinal axis of the teeth as the wedge surfaces formed on the ends of the coupling teeth of the clutch bodies. Once synchronism has been reached, these undercuts enable the unit formed by the clutch body and the synchronizer ring to be rotated relative to the gearshift sleeve so that the coupling teeth of the gearshift sleeve can be introduced without any resistance between the coupling teeth of the clutch body.
摘要翻译: 离合器的同步机构包括换档套筒,其具有与同步器环的锁定齿共同作用的锁定齿和与离合器主体的联接齿共同作用的单独的联接齿。 换档套筒的锁定齿设置有底切部,其底面相对于齿的纵向轴线呈现与形成在离合器本体的联接齿的端部上的楔形表面大致相同的角度。 一旦达到同步,这些底切使得由离合器本体和同步环形成的单元相对于换档套筒旋转,使得换档套筒的联接齿可以在离合器的联接齿之间没有任何阻力的情况下被引入 身体。
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公开(公告)号:US4817772A
公开(公告)日:1989-04-04
申请号:US115889
申请日:1987-11-02
申请人: Christoph Sacher
发明人: Christoph Sacher
CPC分类号: F16H63/30 , F16D13/04 , F16D23/06 , F16H3/14 , F16D2023/0618 , F16D2023/0643 , F16D2023/065 , F16H2041/246 , F16H2063/3093
摘要: A shiftable friction clutch, in particular for gear drives, includes a gearshift sleeve axially movably supported on the shaft to be coupled and comprising at least one axially movable friction ring which belongs to one clutch half, which through clutch friction surfaces cooperates with the other clutch half and which is supported on the shaft to be coupled through rolling members to produce a contact pressure depending on the torque by means of sloped surfaces inclined with respect to the plane of rotation. To make shifting easier, in particular the disengagement, the sloped surfaces are provided on at least one element which is rotatable relative to the shaft and which is arranged in a corresponding recess in the shaft and can be moved against a spring force acting in direction of rotation of the shaft.
摘要翻译: 特别是用于齿轮传动的可移动摩擦离合器包括轴向可移动地支撑在待连接的轴上的换档套筒,并包括属于一个离合器半部的至少一个可轴向移动的摩擦环,所述摩擦环通过离合器摩擦表面与另一离合器 并且其被支撑在轴上以通过滚动构件联接,以通过相对于旋转平面倾斜的倾斜表面产生取决于扭矩的接触压力。 为了使换档更容易,特别是脱开,倾斜表面设置在可相对于轴旋转的至少一个元件上,该元件布置在轴中的相应凹部中,并且可以克服弹簧力沿着 轴的旋转。
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