A VARIABLE SPEED DRIVE
    1.
    发明公开
    A VARIABLE SPEED DRIVE 审中-公开
    驱动具有可变翻译

    公开(公告)号:EP1115989A1

    公开(公告)日:2001-07-18

    申请号:EP99947671.6

    申请日:1999-09-24

    IPC分类号: F16H9/02

    CPC分类号: F16H19/06 F16H9/02

    摘要: A variable speed drive comprising two drives A and B, an output drive wheel (62) and an endless, extendible member (66) that is driven by the drive A and B and extends round and rotates the output drive wheel (62). The drives A and B are operable to move the endless member (66) around an endless path at a first speed at a first driving position and at a second speed at a second position. This causes local expansion or contraction of the endless member (66) round the output drive wheel (62) and so varies its speed.

    COMPRESSION METHOD AND MEANS
    3.
    发明公开
    COMPRESSION METHOD AND MEANS 审中-公开
    压缩和程序GRADE

    公开(公告)号:EP2150703A1

    公开(公告)日:2010-02-10

    申请号:EP08718991.6

    申请日:2008-04-03

    IPC分类号: F04D21/00 F04D23/00

    CPC分类号: F04D23/00 F04D21/00

    摘要: The invention is a compression method having characteristics of smooth compression and internal cooling of the gas. Embodiments of the invention employ a cylindrical chamber and an orbiting rotor to create a moving duct or chamber whose walls converge, relative to a static gas packet drawn into the moving duct, at a 'pinch point'. Preferably the closing speed of the walls is subsonic and the speed of the pinch point is supersonic. This enables high pressure to co-exist, at the narrowing end of the duct, with low pressure elsewhere in the duct, because of the pressure information barrier produced by the supersonic advance of the pinch point. The invention also discloses means for adjusting the running clearance between the cylinder and the rotor, and means for counterbalancing the rotor.

    RATIO CHANGING METHOD AND APPARATUS
    4.
    发明公开
    RATIO CHANGING METHOD AND APPARATUS 审中-公开
    比例变换方法和装置

    公开(公告)号:EP1611369A1

    公开(公告)日:2006-01-04

    申请号:EP04725722.5

    申请日:2004-04-05

    IPC分类号: F16H1/32

    摘要: A ratio changing method and apparatus includes, in a hypocycle arrangement, an input drive wheel (2), an output drive wheel (3) and a transfer ring (1). The input drive wheel (2) drives around the exterior of the transfer ring (1). The transfer ring (1) is constrained against rotation about its own axis but oscillates about the outward drive wheel (3), in parting rotation to the output drive wheel (3) as a result a simple and effective ratio changing apparatus is provided.

    摘要翻译: 比率改变方法和装置在轮子排列中包括输入驱动轮(2),输出驱动轮(3)和传递环(1)。 输入驱动轮(2)围绕传送环(1)的外部驱动。 传递环(1)被限制不能围绕其自身的轴线旋转,而是围绕向外的驱动轮(3)摆动,从而与输出驱动轮(3)分开旋转,结果提供了一种简单有效的传动比改变装置。