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    • 1. 发明授权
    • Sailboard step design with less ventilation and increased speed
    • 帆板踏步设计,通风较少,速度更快
    • US08622013B2
    • 2014-01-07
    • US13119035
    • 2009-09-16
    • John H. Keller
    • John H. Keller
    • B63B1/32
    • B63B1/18
    • A step shape in a planing hull for water craft and more particularly for sailboards, surfboard or PWC for increasing the lift in front of the step and decreasing it in back at high planing speed, which has dynamic lift directly behind the step when the hull is traveling at a transition speed between displacement mode and planing mode, but at high planing speed it does not have lift directly behind the step. The hull has increased speed because the lift behind the step at transition speed allows the position of the step to be moved forward and in one embodiment has cambered surface (9) in front of the step. This step does not go across the full width of the hull such that there is a continuous planing surface in front of the fins or other means, which it is desirous that they not ventilate, and fin or other means has more ventilation resistance in another embodiment.
    • 在水上工艺的平面船体中形成一个台阶,特别是帆板,冲浪板或PWC,用于增加台阶前的升力,并以高刨削速度将其降低回来,当船体为 以位移模式和刨削模式之间的过渡速度行驶,但是在高刨床速度下,它不会直接在踏板后面。 船体具有增加的速度,因为在转变速度之后的踏板上的升力允许台阶的位置向前移动,并且在一个实施例中在台阶前面具有弧形表面(9)。 该步骤不会穿过船体的整个宽度,使得在翼片或其他装置前面存在连续的刨削表面,这是希望它们不通风的,并且翅片或其它装置在另一个实施例中具有更多的通风阻力 。
    • 3. 发明授权
    • Increased ion beam throughput with reduced beam divergence in a dipole magnet
    • 增加离子束通量,减少偶极子磁体中的光束发散
    • US06323493B1
    • 2001-11-27
    • US09383772
    • 1999-08-26
    • John H. KellerKathleen J. Keller
    • John H. KellerKathleen J. Keller
    • H01J3700
    • H01J37/3266H01J37/04
    • Spreading of an ion beam when passing through a dipole magnet is reduced or suppressed by electrostatic ion beam confinement which supplements magnetic confinement which may be provided. The magnetic confinement is enhanced by the provision of a magnetic mirror through concentration and localized increase of the dipole field with a concave profile of the pole pieces faces and/or provision of permanent magnets or localized regions of material of increased permeability to form magnetic cusps. Pitch and geometry of convex portions of the pole piece faces are adjusted to increase the mirror ratio and the location of the maximum mirror field relative to the thickness of a graphite or insulating liner which may be employed. Electrostatic confinement elements in the form of negatively charged electrodes and/or electrically isolated electrodes or insulators which assume a negative charge. Ionization of plasma between the pole pieces may be enhanced by application of a VHF/UHF field having a frequency of about 40 MHz to 100 MHZ or higher.
    • 当通过偶极子磁体时,离子束的扩散通过静电离子束限制被减少或抑制,这补充了可以提供的磁约束。 通过集中提供磁镜并通过极片面的凹形轮廓和/或提供永久磁体或增加渗透性的材料的局部区域形成磁尖来提供磁镜来增强磁约束。 调节极片面的凸起部分的几何形状和镜片面的几何形状,以增大镜面比率和最大镜面相对于可采用的石墨或绝缘衬垫的厚度的位置。 具有带负电荷的电极和/或电隔离电极或绝缘体形式的静电限制元件,其承担负电荷。 可以通过施加具有约40MHz至100MHz或更高频率的VHF / UHF场来增强极片之间的等离子体的电离。
    • 4. 发明授权
    • Cold electron plasma reactive ion etching using a rotating
electromagnetic filter
    • 使用旋转电磁滤波器的冷电子等离子体反应离子蚀刻
    • US6028394A
    • 2000-02-22
    • US47095
    • 1998-03-24
    • John H. KellerDennis K. Coultas
    • John H. KellerDennis K. Coultas
    • H01L21/302H01J37/32H01L21/3065H05H1/46
    • H01J37/321H01J37/3266H01J37/32678
    • An apparatus and method for producing a cold electron plasma for etching a work piece. An electromagnetic wave is generated at a first frequency to produce a plasma in a hot plasma region of the etching chamber, the plasma having positive ions, cold electrons, and hot electrons. A plurality of magnetic coils are disposed about the perimeter of the etching chamber for generating a rotating magnetic field with an electron cyclotron resonance at a second frequency. The rotating magnetic field has a magnetic potential such that the rotating magnetic field: (i) allows the positive ions and the cold electrons to diffuse from the plasma through the rotating magnetic field to produce the cold electron plasma in a cold plasma region over the work piece, and (ii) inhibits the hot electrons from the plasma from diffusing through the rotating magnetic field to the cold electron plasma.
    • 一种用于制造用于蚀刻工件的冷电子等离子体的装置和方法。 在第一频率产生电磁波,以在蚀刻室的热等离子体区域产生等离子体,等离子体具有正离子,冷电子和热电子。 围绕蚀刻室的周边设置多个磁性线圈,用于产生具有第二频率的电子回旋共振的旋转磁场。 旋转磁场具有磁电势,使得旋转磁场:(i)允许正离子和冷电子从等离子体扩散通过旋转磁场,以在工作中的冷等离子体区域中产生冷电子等离子体 并且(ii)抑制来自等离子体的热电子通过旋转磁场扩散到冷电子等离子体。
    • 9. 发明申请
    • SAILBOARD WITH SLOTTED WINGLETS
    • 带有楔形手镯的舷梯
    • US20130298813A1
    • 2013-11-14
    • US13946798
    • 2013-07-19
    • John H. Keller
    • John H. Keller
    • B63B35/79B63B1/26B63B1/24
    • B63B35/7923B63B1/20B63B1/24B63B1/26B63B35/7906B63B35/7953
    • A sailboard hull has at least one pair of winglets or foils beneath the top of the board. Each winglet or foil has above it a slot and allows dynamic lift from both the top and bottom surface of the winglet and reduction of drag when the board is traveling at a transition speed between displacement mode and planing mode. At high planing speed it does not normally have lift from the top surface of the winglet. There may be multiple pairs of winglets or foils. Back slots may be provided at the rear of the sailboard hull providing a higher ratio of winglet width to maximum hull width. A top slot may cover at least half the winglet area, and a winglet may have a camber/slope step on the planing surface.
    • 帆板船体在板的顶部至少有一对小翼或箔片。 每个小翼或箔片上方都有一个槽,并允许从小翼的顶部和底部表面进行动态提升,并且当板在位移模式和刨削模式之间的过渡速度下行进时减少阻力。 在高刨光速度下,通常不会从小翼的顶面提起电梯。 可能有多对小翼或箔。 后槽可以设置在帆板船体的后部,提供较小的小翼宽度与最大船体宽度的比率。 顶部狭槽可以覆盖小翼区域的至少一半,并且小翼可以在刨削表面上具有外倾/斜坡台阶。
    • 10. 发明申请
    • SAILBOARD STEP DESIGN WITH LESS VENTILATION AND INCREASED SPEED
    • SAILBOARD步进设计,通风不便,速度更快
    • US20110197798A1
    • 2011-08-18
    • US13119035
    • 2009-09-16
    • John H. Keller
    • John H. Keller
    • B63B1/16B63B35/79
    • B63B1/18
    • A step shape in a planing hull for water craft and more particularly for sailboards, surfboard or PWC for increasing the lift in front of the step and decreasing it in back at high planing speed, which has dynamic lift directly behind the step when the hull is traveling at a transition speed between displacement mode and planing mode, but at high planing speed it does not have lift directly behind the step. The hull has increased speed because the lift behind the step at transition speed allows the position of the step to be moved forward and in one embodiment has cambered surface (9) in front of the step. This step does not go across the full width of the hull such that there is a continuous planing surface in front of the fins or other means, which it is desirous that they not ventilate, and fin or other means has more ventilation resistance in another embodiment.
    • 在水上工艺的平面船体中形成一个台阶,特别是帆板,冲浪板或PWC,用于增加台阶前的升力,并以高刨削速度将其降低回来,当船体为 以位移模式和刨削模式之间的过渡速度行驶,但是在高刨床速度下,它不会直接在踏板后面。 船体具有增加的速度,因为在转变速度之后的踏板上的升力允许台阶的位置向前移动,并且在一个实施例中在台阶前面具有弧形表面(9)。 该步骤不会穿过船体的整个宽度,使得在翼片或其他装置前面存在连续的刨削表面,这是希望它们不通风的,并且翅片或其它装置在另一个实施例中具有更多的通风阻力 。