Hydraulic clutch system with flywheel
    71.
    发明授权
    Hydraulic clutch system with flywheel 失效
    带飞轮的液压离合器系统

    公开(公告)号:US5695032A

    公开(公告)日:1997-12-09

    申请号:US693797

    申请日:1996-07-31

    Abstract: A flywheel (FW) includes a front cover as a first mass member (102), an inner plate as a second mass member (104), and a coiled spring as a damper member (106) which is interposed between the first and second mass members. A clutch or a clutch body (108) is disposed so as to be connectible with and disconnectible from the inner plate (104) by hydraulic pressures (P0, P1). The front cover (102) and the inner plate (104) are united through a friction plate as coupling means (110) by the hydraulic pressures (P0, P1) for connecting and disconnecting the clutch (108). Thus, the first and second mass members (102, 104) can be united by the simple construction of low cost. Furthermore the uniting operation, inclusive of its synchronization with the control of the clutch body (108), can be precisely controlled.

    Abstract translation: 飞轮(FW)包括作为第一质量构件(102)的前盖,作为第二质量构件(104)的内板和作为阻尼构件(106)的螺旋弹簧,所述螺旋弹簧介于第一和第二质量 会员 离合器或离合器本体(108)通过液压(P0,P1)设置成可与内板(104)连接并与其分离。 前盖(102)和内板(104)通过用于连接和断开离合器(108)的液压(P0,P1)的作为联接装置(110)的摩擦板联合在一起。 因此,可以通过简单的低成本结构来组合第一和第二质量构件(102,104)。 此外,可以精确地控制包括其与离合器主体(108)的控制的同步的联合操作。

    Go-cart
    72.
    发明授权
    Go-cart 失效

    公开(公告)号:US4682668A

    公开(公告)日:1987-07-28

    申请号:US747169

    申请日:1985-06-20

    Abstract: A motor-driven miniature vehicle having a wheel base less than or equal to its track, a pair of steerable front wheels and a pair of rear wheels, at least one of which is driven. The vehicle has positive camber and sufficient torsional stiffness and wheel radial spring rate so that the inside rear wheel is lifted completely off the ground in a turning maneuver. The vehicle being further provided with an engine drive train and mounting system which employs two centrifugal clutches, one having a low abrupt engagement and disengagement and the other having a gradual higher speed engagement and disengagement.

    Abstract translation: 具有小于或等于其轨道的车轮座的电动微型车辆,一对可转向前轮和一对后轮,其中至少一个被驱动。 车辆具有正外倾和足够的扭转刚度和车轮径向弹簧刚度,使内侧后轮在转弯机动中完全从地面上提升。 车辆还设置有发动机传动系和安装系统,其采用两个离心离合器,一个具有低突然接合和分离,另一个具有逐渐更高速度的接合和分离。

    Device for selectively separating and connecting a rotatable shaft
    73.
    发明授权
    Device for selectively separating and connecting a rotatable shaft 失效
    用于选择性地分离和连接可旋转轴的装置

    公开(公告)号:US4520913A

    公开(公告)日:1985-06-04

    申请号:US405402

    申请日:1982-08-05

    CPC classification number: F16D13/46 F16D21/08

    Abstract: Device for selectively separating and connecting a rotatable shaft, such as the crankshaft of an internal combustion engine, to a flywheel assembly of a friction clutch has a bearing in which the flywheel assembly is rotatable relative to the shaft, a friction plate non-rotatably connected to the shaft and having friction surfaces disposed at the opposite sides thereof, two pressure plates forming part of the flywheel assembly and each having a friction surface cooperating with one of the friction surfaces of the friction plates, the pressure plate being axially movably but non-rotatably connected to each other and, one of the pressure plates being held against axial movement relative to the bearing, operating means for moving the other of the pressure plates axially, spring means disposed on the friction plate between the connection to the shaft and the friction surfaces disposed thereon for biasing the friction plate in direction away from the axially-fixed pressure plate, and stop means for limiting the extent of axial movement of the friction surfaces of the friction plate.

    Abstract translation: 用于选择性地将可旋转轴(诸如内燃机的曲轴)分离和连接到摩擦离合器的飞轮组件的装置具有一个轴承,其中飞轮组件可相对于轴旋转,摩擦板不可旋转地连接 并且具有设置在其相对侧的摩擦表面,形成所述飞轮组件的一部分的每个压板,每个具有与所述摩擦板的摩擦表面中的一个摩擦面配合的摩擦面,所述压板可轴向移动, 可旋转地彼此连接并且其中一个压板相对于轴承保持不受轴向运动,用于轴向移动另一个压力板的操作装置,设置在摩擦板上的与轴的连接和摩擦之间的摩擦 其上设置有用于使摩擦板偏离轴向固定的压力板的方向,并停止m 用于限制摩擦片的摩擦表面的轴向运动的程度。

    Friction clutch unit
    74.
    发明授权
    Friction clutch unit 失效
    摩擦离合器单元

    公开(公告)号:US4420070A

    公开(公告)日:1983-12-13

    申请号:US353873

    申请日:1982-03-02

    CPC classification number: F16D21/08 Y10T74/134

    Abstract: An assembly for engaging and disengaging the crankshaft of an engine has a flywheel which is rotatably supported by a bearing system and is part of a first clutch. The flywheel has a second clutch for engaging and disengaging the crankshaft from the transmission shaft of a vehicle. A friction disc of the first clutch is non-rotatably connected to the crankshaft and friction linings are disposed at its opposite sides adjacent two pressure plates forming part of the flywheel and having linings cooperating with those of the friction disc. The pressure plates are axially movably but non-rotatably connected to each other and one thereof is secured to the bearing system. An operating means moves the other pressure plate axially, and a hub of the bearing system is rotatable relative to the crankshaft. A first housing part has a radially extending portion fastened to the hub, and a first diaphragm spring bears upon at least one of the pressure plates to disengage the flywheel from the crankshaft. An axially fixed pressure plate of the second clutch has axially extending arms connected to the housing part, and a friction disc of the second clutch has two linings and is fastened to the shaft. The second clutch has an axially movable pressure plate and a second housing part fastened to the axially fixed pressure plate of the second clutch. A second diaphragm spring is pivotable relative to the second housing part.

    Abstract translation: 用于使发动机的曲轴接合和分离的组件具有由轴承系统可旋转地支撑并且是第一离合器的一部分的飞轮。 飞轮具有用于使曲轴与车辆的传动轴接合和分离的第二离合器。 第一离合器的摩擦盘不可转动地连接到曲轴上,并且摩擦衬里在相邻的两侧设置有相邻的两个形成飞轮部分的压板,并具有与摩擦盘的衬垫配合的衬垫。 压板可轴向移动但不可旋转地彼此连接,其中一个固定在轴承系统上。 一个操作装置使另一个压板轴向移动,并且轴承系统的一个轮毂相对于曲轴可旋转。 第一壳体部分具有紧固到轮毂的径向延伸部分,并且第一膜片弹簧承载在至少一个压力板上以使飞轮与曲轴脱离。 第二离合器的轴向固定的压力板具有连接到壳体部分的轴向延伸的臂,并且第二离合器的摩擦盘具有两个衬垫并且被紧固到轴上。 第二离合器具有可轴向移动的压力板和固定到第二离合器的轴向固定压力板的第二壳体部分。 第二膜片弹簧相对于第二壳体部分可枢转。

    Torque exchange coupling
    75.
    发明授权

    公开(公告)号:US4195721A

    公开(公告)日:1980-04-01

    申请号:US757249

    申请日:1977-01-06

    Applicant: Robert H. Shea

    Inventor: Robert H. Shea

    CPC classification number: F16D51/16 F16D43/22

    Abstract: A novel torque exchange coupling for transmitting rotational mechanical power is described. The coupling includes a torque receiving member, a torque transmitting member and means for conveying rotational mechanical power between the torque transmitting and receiving members. Typically, the torque receiving member is a housing, a cam or other suitable structure which has a surface comprising a circuitous track. The linear circumference of the track is undulant with respect to its axis of rotation. The torque transmitting member is any suitable rotatable mounting means such as a rotor which is positioned in a rotational power conveying relationship with the undulant track of the torque receiving member. Alternatively, the function of the torque receiving and torque transmitting members can be reversed. In this regard, the torque transmitting member is a housing, a cam or other suitable structure having a surface comprising a circuitous track, the linear circumference of which is undulant with respect to its axis of rotation. The torque receiving member is any rotatable mounting means such as a rotor which is positioned in a rotational power conveying relationship with the undulant track of the torque transmitting member. Where a rotor is employed as the rotatable mounting means, a preferred means for conveying power between the rotor and the undulant track is a variably extendible member attached to the rotor and typically comprises an arm which is pivotally attached to the rotor in a manner such that it is capable of making contact with the undulant track at any point in its linear course. This member is made variably extendible either by centrifugal force, centripetal force, or mechanical, electrical or hydraulic means. The novel coupling of this invention is highly efficient, is easily maintained, is not significantly affected in operation by the presence of heat, and is capable of operation without its components being in close alignment. It contains few moving parts and is strong, durable, and comparatively inexpensive to manufacture. It can be utilized as a clutch, as a transmission, in a braking application, or in practically any other application where a rotational coupling is indicated.

    Motor saw, especially motor chain saw
    76.
    发明授权
    Motor saw, especially motor chain saw 失效
    电动锯,特别是电动链锯

    公开(公告)号:US4140209A

    公开(公告)日:1979-02-20

    申请号:US697781

    申请日:1976-06-21

    Applicant: Erich Muller

    Inventor: Erich Muller

    CPC classification number: B27B17/10 B27B17/083 F16D47/00 Y10S192/02

    Abstract: A clutch arrangement for a motor driven chain saw having a first clutch element driven by the motor shaft and a second clutch element normally engaged with the first clutch element but disengageable therefrom and a centrifugal clutch between the second clutch element and the drive sprocket for the saw chain. The second clutch element includes a spring disc and is axially yieldable between clutch engaged and clutch disengaged positions. A lever is provided moveable for disengaging the clutch elements and a brake member connected to the lever is operable for braking the drive sprocket when the clutch elements are disengaged.

    Abstract translation: 一种用于电动机驱动的链锯的离合器装置,具有由电动机轴驱动的第一离合器元件和通常与第一离合器元件接合但与第一离合器元件可脱离的第二离合器元件,以及在第二离合器元件和用于锯的驱动链轮之间的离心式离合器 链。 第二离合器元件包括弹簧盘,并且在离合器接合和离合器分离位置之间可轴向屈服。 提供可移动的杠杆以使离合器元件脱离,并且连接到杠杆的制动构件可用于在离合器元件脱离时制动驱动链轮。

    Clutches with brake for implements
    77.
    发明授权
    Clutches with brake for implements 失效
    离合器与制动器的工具

    公开(公告)号:US4088210A

    公开(公告)日:1978-05-09

    申请号:US659350

    申请日:1976-02-19

    Inventor: Stephen J. Hoff

    CPC classification number: F16D67/02 A01D69/08 Y10S192/02

    Abstract: A coil spring clutch connects a driving hub to a driven sleeve rotatable on the hub and the sleeve drives an output or second driven member through a torque limiting clutch. The spring is readily declutched by arresting rotation of its leading end, as by interposing a stop in the path of an out-turned tang on that end, and is re-engaged by releasing the leading end. Re-engagement is characteristically abrupt and harsh, and the torque-limiting clutch in series with the spring clutch limits torque stress on the spring so that the series assembly is usable in applications which would destroy the spring clutch alone. The torque-limiting clutch may be a fully-releasable centrifugal clutch, in which case, the spring declutching mechanism may be actuated in common with or in response to application of a brake to stop the second driven member, or may be a frictionally-engaged centrifugal clutch or a spring-biased friction clutch. The driven members are desirably mounted on the driving hub in a compact unitary assembly.

    Abstract translation: 螺旋弹簧离合器将驱动轮毂连接到可在轮毂上旋转的从动套筒,并且套筒通过扭矩限制离合器驱动输出或第二从动构件。 通过阻止其前端的旋转而容易地弹出弹簧,如通过在该端部处的外翻柄的路径中插入止动件,并且通过释放前端而重新接合。 再接合特征是突然和苛刻的,并且与弹簧离合器串联的扭矩限制离合器限制了弹簧上的扭矩应力,使得串联组件可用于仅破坏弹簧离合器的应用中。 扭矩限制离合器可以是完全可释放的离心式离合器,在这种情况下,弹簧释放机构可以与施加制动器共同作用或响应于停止第二从动构件而被致动,或者可以是摩擦接合的 离心式离合器或弹簧偏置摩擦离合器。 从动构件希望以紧凑的单一组件安装在驱动轮毂上。

    Instant reversing transmission
    78.
    发明授权
    Instant reversing transmission 失效
    即时换向传动

    公开(公告)号:US3999444A

    公开(公告)日:1976-12-28

    申请号:US627242

    申请日:1975-10-30

    CPC classification number: B62D11/12 F16H9/02 Y10T74/19047 Y10T74/19102

    Abstract: A power transmission is provided including a pair of input shafts with a first gear train drivingly connecting the input shafts for equal inverse rotation. An output shaft is also provided and second gear train structure drivingly connects each of the input shafts to the output shaft for rotation of the latter in response to inverse rotation in the input shafts. Also, a powered shaft is provided and torque transmitting structure drivingly connects the powered shaft to a selected input shaft for rotation of either input shaft in the same direction in response to a given directional rotation of the powered shaft. The power transmission is duplicated in a second transmission with the output shafts of the power transmissions drivingly connected to opposite side drive wheels of a vehicle, whereby the power transmissions may be equally actuated for forward and reverse movement of the associated vehicle as well as inversely operated for steering the associated vehicle.

    Abstract translation: 提供了一种动力传递装置,包括一对输入轴,其具有驱动地连接输入轴以相等的反向旋转的第一齿轮系。 还提供输出轴,第二齿轮系结构驱动地将每个输入轴连接到输出轴,以响应于输入轴中的反向旋转而旋转。 而且,提供动力轴,并且扭矩传递结构将动力轴驱动地连接到选定的输入轴,以响应于动力轴的给定的定向旋转沿相同方向旋转任一个输入轴。 电力传输在第二传输中复制,其中动力传动装置的输出轴驱动地连接到车辆的相对侧驱动轮上,由此动力传动可以相同地致动,用于相关联的车辆的正向和反向运动以及反向操作 用于转向相关联的车辆。

    Compact transmission structure
    79.
    发明授权
    Compact transmission structure 失效
    紧凑传动结构

    公开(公告)号:US3774460A

    公开(公告)日:1973-11-27

    申请号:US3774460D

    申请日:1972-06-09

    Applicant: DEERE & CO

    Inventor: BROWNING E MADSON L

    Abstract: The drive train of a sixteen-speed transmission commences at the end of an engine crankshaft with a traction input drive shaft, which is coaxially received in a hollow PTO input drive shaft, and a dual clutch assembly operable for selectively connecting one or the other or both of the drive shafts for rotation with the crank-shaft. The PTO input drive shaft terminates ahead of a two-speed planetary transmission section which has input gearing connected to an end of the traction input drive shaft and output gearing connected to a planetary output shaft. The PTO input drive shaft is connected for driving a PTO shaft which extends parallel thereto. An eight-speed transmission section includes parallel input, output and countershafts, the input shaft being axially aligned with and connected to the planetary output shaft. The transmission drive train is encased in an elongated housing having three spaced support walls which support the transmission shafts and planetary transmission section and which support and form a portion of control means for certain elements of the transmission.

    Abstract translation: 十六速变速箱的传动系在发动机曲轴的末端开始,其中牵引输入驱动轴同轴地容纳在中空PTO输入驱动轴中,以及双离合器组件,可操作以选择性地连接一个或另一个或 两个驱动轴与曲柄轴一起旋转。 PTO输入驱动轴在两速行星传动部分之前终止,该双速行星传动部分具有连接到牵引输入驱动轴的端部的输入齿轮,并且输出齿轮连接到行星输出轴。 PTO输入驱动轴连接用于驱动与其平行延伸的PTO轴。 八速变速器部分包括并行输入,输出和中间轴,输入轴与行星输出轴轴向对准并连接。 传动传动系被封装在具有三个间隔开的支撑壁的细长壳体中,该支撑壁支撑传动轴和行星传动部分,并支撑和形成用于传动装置的某些部件的控制装置的一部分。

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