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公开(公告)号:US6019649A
公开(公告)日:2000-02-01
申请号:US851620
申请日:1997-05-06
申请人: John Friesen , Jake Friesen , Henry Friesen
发明人: John Friesen , Jake Friesen , Henry Friesen
CPC分类号: B63H20/22 , B63H20/06 , B63H20/10 , F02B61/045
摘要: An adjustable propeller system includes an outboard drive portion having a propeller. At least one linearly extendable and retractable trim arm is mounted between an outboard plate and the propeller to adjust the trim angle between the outboard plate and the propeller. An upper arm and a lower arm are each pivotally mounted to a transom mounting plate and pivotally mounted to the outboard mounting plate. The upper and lower arm are linearly extendable and retractable to adjust the depth of the outboard drive portion.
摘要翻译: 可调螺旋桨系统包括具有螺旋桨的外侧驱动部分。 至少一个可直线伸缩的装配臂安装在外板和螺旋桨之间,以调节外板和螺旋桨之间的调整角度。 上臂和下臂各自可枢转地安装在横梁安装板上并可枢转地安装在外侧安装板上。 上臂和下臂可线性延伸和缩回,以调节舷外驱动部分的深度。
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公开(公告)号:US5690048A
公开(公告)日:1997-11-25
申请号:US636581
申请日:1996-04-23
申请人: John Friesen , Jake Friesen , Henry Friesen
发明人: John Friesen , Jake Friesen , Henry Friesen
摘要: A boat hull is constructed of inner and outer aluminum skin layers. A foam material and a plurality of spaced frame members are sandwiched between the two skin layers. The skin layers are directly welded to the spaced frame members, which preferably are spaced apart at close intervals, to ensure structural integrity and product performance. A preferred method of constructing a boat hull designed according to this invention includes providing a temporary support structure that is connected to longitudinal beams of the boat hull frame. After spaced frame members are connected to the longitudinal beams a first skin layer is attached. The temporary support structure is then removed and the aluminum skin layers are attached to the spaced frame members. A liquid, curable, closed cell foam preferably is injected into the spacing between the skin layers and the spaced frame members.
摘要翻译: 船壳由内外铝层构成。 泡沫材料和多个间隔开的框架构件夹在两个表皮层之间。 皮肤层直接焊接到间隔开的框架构件,优选间隔隔开间隔开的框架构件,以确保结构完整性和产品性能。 根据本发明设计的构造船体的优选方法包括提供连接到船体框架的纵向梁的临时支撑结构。 在间隔的框架构件连接到纵向梁之后,附接第一表皮层。 然后移除临时支撑结构,并将铝皮层附接到间隔开的框架构件。 液体,可固化的闭孔泡沫优选地注入到表皮层和间隔开的框架构件之间的间隔中。
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公开(公告)号:US06334651B1
公开(公告)日:2002-01-01
申请号:US09540104
申请日:2000-03-31
申请人: May Duan , Jintao Liu , Jake Friesen
发明人: May Duan , Jintao Liu , Jake Friesen
IPC分类号: A47C3025
摘要: An actuator for a manually operated lumbar support system provides for an in-out directional adjustment of a flexible member via control of tension in a cable through rotary motion of a lever or knob attached to a driving shaft associated with a directional one-way locking clutch that slips in either direction under manual actuation and locks when no manual actuation occurs or movement stops. A housing and an eccentric hub combine to form a wedge space. Several locking members, such as rollers or balls, are used to lock the rotation in response to tension from the cable, but only one locking member exists in each wedge space. The designed locking direction may be either clockwise or counterclockwise, as desired. The drive shaft has fingers associated with each locking member to move the locking members to release the clutch in the opposite direction. The tension of the cable may be used to lock the actuator in one direction.
摘要翻译: 用于手动操作的腰部支撑系统的致动器通过控制连接到与定向单向锁定离合器相关联的驱动轴的杠杆或旋钮的旋转运动来控制电缆中的张力来提供柔性构件的进出方向调整 在手动启动时,在任一方向滑动,并且在没有手动启动或移动停止时锁定。 壳体和偏心轮毂结合形成楔形空间。 使用诸如滚子或滚珠的几个锁定构件来响应于来自电缆的张力来锁定旋转,但是每个楔形空间中仅存在一个锁定构件。 根据需要,设计的锁定方向可以是顺时针或逆时针。 驱动轴具有与每个锁定构件相关联的手指以移动锁定构件以沿相反方向释放离合器。 电缆的张力可用于将致动器沿一个方向锁定。
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