发明申请
WO2009056996A2 VARIABLE DIAMETER GEAR DEVICE AND VARIABLE TRANSMISSIONS USING SUCH DEVICES
审中-公开
基本信息:
- 专利标题: VARIABLE DIAMETER GEAR DEVICE AND VARIABLE TRANSMISSIONS USING SUCH DEVICES
- 专利标题(中):可变直径齿轮装置和使用这种装置的可变传动装置
- 申请号:PCT/IB2008/053900 申请日:2008-09-25
- 公开(公告)号:WO2009056996A2 公开(公告)日:2009-05-07
- 发明人: EITAN, Nimrod , NAVEH, Nathan , ROGOZINSKI, Joseph
- 申请人: IQWIND LTD. , EITAN, Nimrod , NAVEH, Nathan , ROGOZINSKI, Joseph
- 申请人地址: P.O. Box 5592 46154 Herzelia IL
- 专利权人: IQWIND LTD.,EITAN, Nimrod,NAVEH, Nathan,ROGOZINSKI, Joseph
- 当前专利权人: IQWIND LTD.,EITAN, Nimrod,NAVEH, Nathan,ROGOZINSKI, Joseph
- 当前专利权人地址: P.O. Box 5592 46154 Herzelia IL
- 代理机构: DR. MARK FRIEDMAN LTD.
- 优先权: US60/996,108 20071101; US61/082,533 20080722; US12/204,027 20080904
- 主分类号: F16H55/30
- IPC分类号: F16H55/30
摘要:
A variable diameter gear device for use in a variable ratio transmission system includes a gear tooth set deployed around an axle which defines an axis of rotation. The gear tooth set includes at least two displaceable gear tooth sequences, each including a multiple gear teeth spaced at a uniform pitch, and a diameter changer mechanically linked to the axle and to the gear tooth set. The diameter changer is deployed to transfer a turning moment between the axle and the gear tooth set, and to displace the gear tooth set so as to vary a degree of peripheral coextension between the gear tooth sequences. Specifically, the diameter changer transforms (he gear device between at least two states in which the gear tooth set is deployed to provide an effective cylindrical gear with differing effective numbers of teeth. The gear device may be used either in direct engagement with another- gear wheel or as part of a chain-based transmission system.
摘要(中):
用于可变比率传动系统的可变直径齿轮装置包括围绕限定旋转轴线的轴布置的齿轮齿组件。 齿轮齿组包括至少两个可移位齿轮齿序列,每个包括以均匀节距间隔开的多个齿轮齿,以及直径变换器,其机械地连接到车轴和齿轮齿组。 直径变换器被布置成传递轴和齿轮齿组合之间的转矩,并且使齿轮齿组移位,以改变齿轮齿序之间的周向共延伸程度。 具体来说,直径变换器(齿轮装置)在至少两个状态之间进行变速,其中齿轮组被布置以提供具有不同有效齿数的有效圆柱齿轮。齿轮装置可以与另一齿轮直接接合 或作为链式传动系统的一部分。
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F16 | 工程元件或部件;为产生和保持机器或设备的有效运行的一般措施;一般绝热 |
----F16H | 使用挠性元件的传动装置 |
------F16H55/00 | 用于传送运动的带有齿或摩擦面的元件;蜗杆;皮带轮;滑轮 |
--------F16H55/02 | .带有齿元件;蜗杆 |
----------F16H55/30 | ..链轮 |