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公开(公告)号:US20070270270A1
公开(公告)日:2007-11-22
申请号:US11834919
申请日:2007-08-07
Applicant: Donald Miller , David Allen , Robert Smithson
Inventor: Donald Miller , David Allen , Robert Smithson
IPC: F16H15/50
CPC classification number: B62D5/0475 , B62D5/0409 , B62M9/08 , F16H15/28 , F16H15/52 , F16H37/084 , F16H61/6649 , Y10S903/918 , Y10S903/945 , Y10S903/951 , Y10T74/19251 , Y10T74/19555 , Y10T74/1956 , Y10T477/23 , Y10T477/33 , Y10T477/619 , Y10T477/621 , Y10T477/679 , Y10T477/688
Abstract: A continuously variable planetary gear set is described having a generally tubular idler, a plurality of balls distributed radially about the idler, each ball having a tiltable axis about which it rotates, a rotatable input disc positioned adjacent to the balls and in contact with each of the balls, a rotatable output disc positioned adjacent to the balls opposite the input disc and in contact with each of the balls such that each of the balls makes three-point contact with the input disc, the output disc and the idler, and a rotatable cage adapted to maintain the axial and radial position of each of the balls, wherein the axes of the balls are oriented by the axial position of the idler.
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公开(公告)号:US20070270269A1
公开(公告)日:2007-11-22
申请号:US11834903
申请日:2007-08-07
Applicant: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
Inventor: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
CPC classification number: B62D5/0475 , B62D5/0409 , B62M9/08 , F16H15/28 , F16H15/52 , F16H37/084 , F16H61/6649 , Y10S903/918 , Y10S903/945 , Y10S903/951 , Y10T74/19251 , Y10T74/19555 , Y10T74/1956 , Y10T477/23 , Y10T477/33 , Y10T477/619 , Y10T477/621 , Y10T477/679 , Y10T477/688
Abstract: A continuously variable planetary gear set is described having a generally tubular idler, a plurality of balls distributed radially about the idler, each ball having a tiltable axis about which it rotates, a rotatable input disc positioned adjacent to the balls and in contact with each of the balls, a rotatable output disc positioned adjacent to the balls opposite the input disc and in contact with each of the balls such that each of the balls makes three-point contact with the input disc, the output disc and the idler, and a rotatable cage adapted to maintain the axial and radial position of each of the balls, wherein the axes of the balls are oriented by the axial position of the idler.
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公开(公告)号:US20070270268A1
公开(公告)日:2007-11-22
申请号:US11834895
申请日:2007-08-07
Applicant: Donald Miller , David Allen , Robert Smithson
Inventor: Donald Miller , David Allen , Robert Smithson
CPC classification number: B62D5/0475 , B62D5/0409 , B62M9/08 , F16H15/28 , F16H15/52 , F16H37/084 , F16H61/6649 , Y10S903/918 , Y10S903/945 , Y10S903/951 , Y10T74/19251 , Y10T74/19555 , Y10T74/1956 , Y10T477/23 , Y10T477/33 , Y10T477/619 , Y10T477/621 , Y10T477/679 , Y10T477/688
Abstract: A continuously variable planetary gear set is described having a generally tubular idler, a plurality of balls distributed radially about the idler, each ball having a tiltable axis about which it rotates, a rotatable input disc positioned adjacent to the balls and in contact with each of the balls, a rotatable output disc positioned adjacent to the balls opposite the input disc and in contact with each of the balls such that each of the balls makes three-point contact with the input disc, the output disc and the idler, and a rotatable cage adapted to maintain the axial and radial position of each of the balls, wherein the axes of the balls are oriented by the axial position of the idler.
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公开(公告)号:US20070155567A1
公开(公告)日:2007-07-05
申请号:US11562317
申请日:2006-11-21
Applicant: Donald Miller , Robert Smithson , Brad Pohl , Charles Lohr , Jon Nichols
Inventor: Donald Miller , Robert Smithson , Brad Pohl , Charles Lohr , Jon Nichols
IPC: F16H47/08
CPC classification number: F16H15/52 , B62M1/36 , B62M9/08 , B62M11/145 , F16H15/28 , F16H15/503 , Y10T74/19851 , Y10T74/20177
Abstract: Traction planets and traction rings can be operationally coupled to a planetary gearset to provide a continuously variable transmission (CVT). The CVT can be used in a bicycle. In one embodiment, the CVT is mounted on the frame of the bicycle at a location forward of the rear wheel hub of the bicycle. In one embodiment, the CVT is mounted on and supported by members of the bicycle frame such that the CVT is coaxial with the crankshaft of the bicycle. The crankshaft is configured to drive elements of the planetary gearset, which are configured to operationally drive the traction rings and the traction planets. Inventive component and subassemblies for such a CVT are disclosed. A shifting mechanism includes a plurality of pivot arms arranged to pivot about the centers of the traction planets as a shift pin hub moves axially.
Abstract translation: 牵引行星和牵引环可以可操作地耦合到行星齿轮组,以提供无级变速器(CVT)。 CVT可用于自行车。 在一个实施例中,CVT在自行车的后轮毂的前方的位置安装在自行车的框架上。 在一个实施例中,CVT安装在自行车车架的构件上并由其支撑,使得CVT与自行车的曲轴同轴。 曲轴构造成驱动行星齿轮组的元件,其构造成可操作地驱动牵引环和牵引行星。 公开了用于这种CVT的本发明组件和子组件。 换档机构包括多个枢转臂,当枢轴毂轴向移动时,所述枢转臂布置成围绕牵引行星的中心枢转。
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公开(公告)号:US20050176544A1
公开(公告)日:2005-08-11
申请号:US11051063
申请日:2005-02-03
Applicant: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
Inventor: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
IPC: B62D5/04 , B62M9/08 , F16H15/28 , F16H15/40 , F16H15/52 , F16H37/08 , F16H61/664 , B62D11/06 , F16H15/38
CPC classification number: B62D5/0475 , B62D5/0409 , B62M9/08 , F16H15/28 , F16H15/52 , F16H37/084 , F16H61/6649 , Y10S903/918 , Y10S903/945 , Y10S903/951 , Y10T74/19251 , Y10T74/19555 , Y10T74/1956 , Y10T477/23 , Y10T477/33 , Y10T477/619 , Y10T477/621 , Y10T477/679 , Y10T477/688
Abstract: A continuously variable planetary gear set is described having a generally tubular idler, a plurality of balls distributed radially about the idler, each ball having a tiltable axis about which it rotates, a rotatable input disc positioned adjacent to the balls and in contact with each of the balls, a rotatable output disc positioned adjacent to the balls opposite the input disc and in contact with each of the balls such that each of the balls makes three-point contact with the input disc, the output disc and the idler, and a rotatable cage adapted to maintain the axial and radial position of each of the balls, wherein the axes of the balls are oriented by the axial position of the idler.
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公开(公告)号:US20050148422A1
公开(公告)日:2005-07-07
申请号:US11051115
申请日:2005-02-03
Applicant: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
Inventor: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
CPC classification number: B62D5/0475 , B62D5/0409 , B62M9/08 , F16H15/28 , F16H15/52 , F16H37/084 , F16H61/6649 , Y10S903/918 , Y10S903/945 , Y10S903/951 , Y10T74/19251 , Y10T74/19555 , Y10T74/1956 , Y10T477/23 , Y10T477/33 , Y10T477/619 , Y10T477/621 , Y10T477/679 , Y10T477/688
Abstract: A continuously variable planetary gear set is described having a generally tubular idler, a plurality of balls distributed radially about the idler, each ball having a tiltable axis about which it rotates, a rotatable input disc positioned adjacent to the balls and in contact with each of the balls, a rotatable output disc positioned adjacent to the balls opposite the input disc and in contact with each of the balls such that each of the balls makes three-point contact with the input disc, the output disc and the idler, and a rotatable cage adapted to maintain the axial and radial position of each of the balls, wherein the axes of the balls are oriented by the axial position of the idler.
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公开(公告)号:US20050137046A1
公开(公告)日:2005-06-23
申请号:US11051611
申请日:2005-02-03
Applicant: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
Inventor: Donald Miller , David Allen , Robert Smithson , Jeffrey Birchak
CPC classification number: B62D5/0475 , B62D5/0409 , B62M9/08 , F16H15/28 , F16H15/52 , F16H37/084 , F16H61/6649 , Y10S903/918 , Y10S903/945 , Y10S903/951 , Y10T74/19251 , Y10T74/19555 , Y10T74/1956 , Y10T477/23 , Y10T477/33 , Y10T477/619 , Y10T477/621 , Y10T477/679 , Y10T477/688
Abstract: A continuously variable planetary gear set is described having a generally tubular idler, a plurality of balls distributed radially about the idler, each ball having a tiltable axis about which it rotates, a rotatable input disc positioned adjacent to the balls and in contact with each of the balls, a rotatable output disc positioned adjacent to the balls opposite the input disc and in contact with each of the balls such that each of the balls makes three-point contact with the input disc, the output disc and the idler, and a rotatable cage adapted to maintain the axial and radial position of each of the balls, wherein the axes of the balls are oriented by the axial position of the idler.
Abstract translation: 描述了一种连续变化的行星齿轮组,其具有大体上为管状的惰轮,围绕惰轮径向分布的多个球,每个球具有围绕其旋转的可倾斜轴线,与球接近并与球接触的可旋转输入盘 球,可旋转的输出盘,其位于与输入盘相对的球附近并与每个球接触,使得每个球与输入盘,输出盘和惰轮进行三点接触,并且可转动 适于保持每个球的轴向和径向位置的保持架,其中,滚珠的轴线被惰轮的轴向定位。
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公开(公告)号:US20050124456A1
公开(公告)日:2005-06-09
申请号:US11030535
申请日:2005-01-05
Applicant: Donald Miller , David Allen , Robert Smithson
Inventor: Donald Miller , David Allen , Robert Smithson
CPC classification number: F16H61/6649 , B62M9/08 , B62M11/04 , B62M11/14 , F16H15/28 , F16H15/40 , F16H15/50 , F16H15/503 , F16H15/52 , F16H37/084 , F16H37/0853 , F16H37/086 , F16H63/067 , F16H2037/088 , F16H2037/101 , Y10T29/49464 , Y10T408/65
Abstract: A variable speed transmission having a plurality of tilting balls and opposing input and output discs is illustrated and described that provides an infinite number of speed combinations over its transmission ratio range. The use of a planetary gear set allows minimum speeds to be in reverse and the unique geometry of the transmission allows all of the power paths to be coaxial, thereby reducing overall size and complexity of the transmission in comparison to transmissions achieving similar transmission ratio ranges.
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公开(公告)号:US08821087B2
公开(公告)日:2014-09-02
申请号:US13990536
申请日:2011-11-30
Applicant: Martin Robert Smithson
Inventor: Martin Robert Smithson
Abstract: An attachment method for attaching a piece of plant machinery such as a mini-excavator to mount, for example a mount on a transporter or trailer. The piece of plant machinery is moved to a mounting location and a moveable portion arrangeable relative to the body is arranged in cooperative engagement with the mount to attach the piece of plant machinery thereto. The moveable portion may for example comprise a moveable drive 10 portion, a scraping blade or an arm.
Abstract translation: 一种用于连接诸如小型挖掘机的工厂机械的装置,例如安装在运输车或拖车上的安装方法。 植物机械件移动到安装位置,并且相对于主体布置的可移动部分被布置成与安装件协作地接合以将植物机械附接到其上。 可移动部分可以例如包括可移动驱动器10部分,刮刀或臂。
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公开(公告)号:US20080039274A1
公开(公告)日:2008-02-14
申请号:US11841979
申请日:2007-08-20
Applicant: Robert Smithson , Brad Pohl , Oronde Armstrong , Donald Miller , Daniel Dawe , Fernand Thomassy , Mathew Simister , Wesley Poth , Jon Nichols , Charles Lohr
Inventor: Robert Smithson , Brad Pohl , Oronde Armstrong , Donald Miller , Daniel Dawe , Fernand Thomassy , Mathew Simister , Wesley Poth , Jon Nichols , Charles Lohr
IPC: F16H15/38
CPC classification number: F16H15/503 , B62M9/00 , B62M23/00 , F16H15/28 , F16H15/50 , Y10T29/49462 , Y10T29/49464 , Y10T29/49467 , Y10T29/4984
Abstract: A continuously variable transmission (CVT) having a main shaft configured to support and position various components of the CVT. Shift cam discs cooperate with ball-leg assemblies to shift the transmission ration of the CVT. Load cam discs, a torsion disc, rolling elements, and a hub cap shell are configured to generate axial force, transmit torque, and manage reaction forces. In one embodiment, a splined input shaft and a torsion disc having a splined bore cooperate to input torque into the variator of the CVT. Among other things, various ball axles, axle-ball combinations, and reaction force grounding configurations are disclosed. In one embodiment, a CVT having axial force generation means at both the input and output elements is disclosed.
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