Long track mountain snowmobile and a track therefor
    11.
    发明授权
    Long track mountain snowmobile and a track therefor 有权
    长途山地车和一个轨道

    公开(公告)号:US06510913B1

    公开(公告)日:2003-01-28

    申请号:US09701045

    申请日:2000-11-22

    IPC分类号: B62M2900

    CPC分类号: B62M27/00 B62M2027/027

    摘要: A novel mountain snowmobile comprises a frame, an engine disposed on the frame, at least one ski disposed on the frame, a seat disposed on the frame, a steering device disposed on the frame forward of the seat that is operatively connected to the at least one ski for steering the snowmobile, and a novel long length drive track disposed below the frame and connected operatively to the engine for propulsion of the snowmobile. The novel drive track comprises an endless body having a ground-engaging outer surface with a central portion flanked by first and second lateral portions, a plurality of longitudinally spaced reinforcing rods disposed in the body along a transverse direction of the body. The rods define a plurality of pitches, and a plurality of profiles project from the outer surface of the body along the plurality of pitches. A plurality of non-profile regions is defined along the plurality of pitches, and the profiles and profile-free regions define a pattern for each pitch. The pitch pattern for the novel track has a six pitch tread pattern which repeats every successive sixsomes of pitches. A height profile that varies between the first and second lateral portions is defined by the profiles. Such height profile has each profile with a height of not less than about 1¼ inches. The long length track has a length greater than about 141 inches.

    摘要翻译: 一种小型雪地车包括框架,设置在框架上的发动机,设置在框架上的至少一个滑雪板,设置在框架上的座椅,设置在座椅前方的框架上的转向装置,其可操作地连接到至少 用于转向雪地车的一个滑雪板,以及设置在框架下方并且可操作地连接到发动机以用于推动雪地车的新颖长度的驱动轨道。 新颖的驱动轨道包括具有地面接合外表面的环形主体,其中心部分侧面是第一和第二横向部分,沿主体的横向设置在主体中的多个纵向间隔开的加强杆。 杆限定多个间距,并且多个轮廓沿着多个间距从主体的外表面突出。 沿着多个间距限定多个非轮廓区域,轮廓和无轮廓区域为每个间距限定了图案。 新型轨道的俯仰图案具有六次俯仰花纹,其重复每个连续的六声道的间距。 在第一和第二侧面部分之间变化的高度轮廓由轮廓限定。 这种高度轮廓具有不小于约1¼英寸的高度的每个轮廓。 长长度轨道的长度大于约141英寸。

    Fuel feed circuit for an aircraft engine
    13.
    发明授权
    Fuel feed circuit for an aircraft engine 有权
    用于飞机发动机的燃料供给回路

    公开(公告)号:US07950232B2

    公开(公告)日:2011-05-31

    申请号:US12246562

    申请日:2008-10-07

    IPC分类号: F02C1/00

    CPC分类号: F02C7/232 F02C7/236 F02C9/263

    摘要: A head loss element is interposed between the outlet from the pump delivering high pressure fuel and the pipe feeding combustion chamber injectors. A servo-valve for feeding a hydraulic actuator of a variable-geometry component of the engine has an HP admission inlet connected to the outlet from the pump upstream from the head loss element and an LP outlet connected to the feed pipe downstream from the head loss element. Thus, the flow rate taken upstream from the head loss element for driving the actuator is compensated by the flow rate reinjected downstream from the head loss element, thereby avoiding any movement of the variable-geometry component giving rise to a disturbance in the flow rate delivered to the injectors.

    摘要翻译: 头部损失元件插入在输送高压燃料的泵的出口和管道供给燃烧室喷射器之间。 用于供给发动机的可变几何部件的液压致动器的伺服阀具有连接到来自头部损失元件上游的泵的出口的HP入口和连接到头部损失下游的进料管的LP出口 元件。 因此,从用于驱动致动器的磁头损耗元件上游获得的流量由头部损耗元件下游再注入的流量补偿,从而避免可变几何元件在传送的流量中引起扰动的任何运动 到注射器。

    Modular Snowmobile Platform
    14.
    发明申请
    Modular Snowmobile Platform 有权
    模块化雪地车平台

    公开(公告)号:US20100288574A1

    公开(公告)日:2010-11-18

    申请号:US12710150

    申请日:2010-02-22

    IPC分类号: B62D21/00

    摘要: The present invention concerns a method for designing and manufacturing a snowmobile platform. The method entails designing and manufacturing a group of tunnel subassemblies, designing and manufacturing a group of engine cradle subassemblies, and designing and manufacturing a group of front suspension subassemblies. Next, one tunnel subassembly, one engine cradle subassembly, and one front suspension subassembly are selected from each respective group. Then, the tunnel subassembly is connected to the engine cradle subassembly at a rear portion thereof. Finally, the front suspension subassembly is connected to the engine cradle subassembly at a front portion thereof to create the snowmobile platform. The present invention also concerns a snowmobile platform constructed according to this method, which combines, among other elements, a tunnel subassembly, an engine cradle subassembly, and a front suspension subassembly.

    摘要翻译: 本发明涉及一种用于设计和制造雪地车平台的方法。 该方法需要设计和制造一组隧道组件,设计和制造一组发动机支架组件,以及设计和制造一组前悬挂组件。 接下来,从每个相应的组中选择一个隧道子组件,一个发动机支架子组件和一个前悬挂子组件。 然后,隧道子组件在其后部连接到发动机支架子组件。 最后,前悬架子组件在其前部连接到发动机支架子组件,以形成雪地车平台。 本发明还涉及根据该方法构造的雪地车平台,其特征在于,组合了隧道子组件,发动机支架组件和前悬架子组件。

    Long track mountain snowmobile and track therefor
    15.
    发明申请
    Long track mountain snowmobile and track therefor 审中-公开
    长途山地车和赛道

    公开(公告)号:US20060070782A1

    公开(公告)日:2006-04-06

    申请号:US11261656

    申请日:2005-10-31

    IPC分类号: B62M27/02

    摘要: A novel mountain snowmobile comprises a frame, an engine disposed on the frame, at least one ski disposed on the frame, a seat disposed on the frame, a steering device disposed on the frame forward of the seat that is operatively connected to the at least one ski for steering the snowmobile, and a novel long length drive track disposed below the frame and connected operatively to the engine for propulsion of the snowmobile. The novel drive track comprises an endless body having a ground-engaging outer surface with a central portion flanked by first and second lateral portions, a plurality of longitudinally spaced reinforcing rods disposed in the body along a transverse direction of the body. The rods define a plurality of pitches, and a plurality of profiles project from the outer surface of the body along the plurality of pitches. A plurality of non-profile regions is defined along the plurality of pitches, and the profiles and profile-free regions define a pattern for each pitch. The pitch pattern for the novel track has a six pitch tread pattern which repeats every successive sixsomes of pitches. A height profile that varies between the first and second lateral portions is defined by the profiles. Such height profile has each profile with a height of not less than about 1¼ inches. The long length track has a length greater than about 141 inches.

    摘要翻译: 一种小型雪地车包括框架,设置在框架上的发动机,设置在框架上的至少一个滑雪板,设置在框架上的座椅,设置在座椅前方的框架上的转向装置,其可操作地连接到至少 用于转向雪地车的一个滑雪板,以及设置在框架下方并且可操作地连接到发动机以用于推动雪地车的新颖长度的驱动轨道。 新颖的驱动轨道包括具有地面接合外表面的环形主体,其中心部分侧面是第一和第二横向部分,沿主体的横向设置在主体中的多个纵向间隔开的加强杆。 杆限定多个间距,并且多个轮廓沿着多个间距从主体的外表面突出。 沿着多个间距限定多个非轮廓区域,轮廓和无轮廓区域为每个间距限定了图案。 新型轨道的俯仰图案具有六次俯仰花纹,其重复每个连续的六声道的间距。 在第一和第二侧面部分之间变化的高度轮廓由轮廓限定。 这种高度轮廓具有不小于约1¼英寸的高度的每个轮廓。 长长度轨道的长度大于约141英寸。

    Long track mountain snowmobile and a track therefor

    公开(公告)号:US06772852B2

    公开(公告)日:2004-08-10

    申请号:US10259314

    申请日:2002-09-30

    IPC分类号: B62M2900

    摘要: A novel mountain snowmobile comprises a frame, an engine disposed on the frame, at least one ski disposed on the frame, a seat disposed on the frame, a steering device disposed on the frame forward of the seat that is operatively connected to the at least one ski for steering the snowmobile, and a novel long length drive track disposed below the frame and connected operatively to the engine for propulsion of the snowmobile. The novel drive track comprises an endless body having a ground-engaging outer surface with a central portion flanked by first and second lateral portions, a plurality of longitudinally spaced reinforcing rods disposed in the body along a transverse direction of the body. The rods define a plurality of pitches, and a plurality of profiles project from the outer surface of the body along the plurality of pitches. A plurality of non-profile regions is defined along the plurality of pitches, and the profiles and profile-free regions define a pattern for each pitch. The pitch pattern for the novel track has a six pitch tread pattern which repeats every successive sixsomes of pitches. A height profile that varies between the first and second lateral portions is defined by the profiles. Such height profile has each profile with a height of not less than about 1¼ inches. The long length track has a length greater than about 141 inches.

    FUEL FEED CIRCUIT FOR AN AIRCRAFT ENGINE
    18.
    发明申请
    FUEL FEED CIRCUIT FOR AN AIRCRAFT ENGINE 有权
    用于飞机发动机的燃油进给电路

    公开(公告)号:US20090094974A1

    公开(公告)日:2009-04-16

    申请号:US12246562

    申请日:2008-10-07

    IPC分类号: F16D31/02

    CPC分类号: F02C7/232 F02C7/236 F02C9/263

    摘要: A head loss element is interposed between the outlet from the pump delivering high pressure fuel and the pipe feeding combustion chamber injectors. A servo-valve for feeding a hydraulic actuator of a variable-geometry component of the engine has an HP admission inlet connected to the outlet from the pump upstream from the head loss element and an LP outlet connected to the feed pipe downstream from the head loss element. Thus, the flow rate taken upstream from the head loss element for driving the actuator is compensated by the flow rate reinjected downstream from the head loss element, thereby avoiding any movement of the variable-geometry component giving rise to a disturbance in the flow rate delivered to the injectors.

    摘要翻译: 头部损失元件插入在输送高压燃料的泵的出口和管道供给燃烧室喷射器之间。 用于供给发动机的可变几何部件的液压致动器的伺服阀具有连接到来自头部损失元件上游的泵的出口的HP入口和连接到头部损失下游的进料管的LP出口 元件。 因此,从用于驱动致动器的磁头损耗元件上游获得的流量由头部损耗元件下游再注入的流量补偿,从而避免可变几何元件在传送的流量中引起扰动的任何运动 到注射器。

    Modular Snowmobile Platform
    19.
    发明申请
    Modular Snowmobile Platform 审中-公开
    模块化雪地车平台

    公开(公告)号:US20070062751A1

    公开(公告)日:2007-03-22

    申请号:US11422543

    申请日:2006-06-06

    IPC分类号: B62M27/02

    摘要: The present invention concerns a method for designing and manufacturing a snowmobile platform. The method entails designing and manufacturing a group of tunnel subassemblies, designing and manufacturing a group of engine cradle subassemblies, and designing and manufacturing a group of front suspension subassemblies. Next, one tunnel subassembly, one engine cradle subassembly, and one front suspension subassembly are selected from each respective group. Then, the tunnel subassembly is connected to the engine cradle subassembly at a rear portion thereof. Finally, the front suspension subassembly is connected to the engine cradle subassembly at a front portion thereof to create the snowmobile platform. The present invention also concerns a snowmobile platform constructed according to this method, which combines, among other elements, a tunnel subassembly, an engine cradle subassembly, and a front suspension subassembly.

    摘要翻译: 本发明涉及一种用于设计和制造雪地车平台的方法。 该方法需要设计和制造一组隧道组件,设计和制造一组发动机支架组件,以及设计和制造一组前悬挂组件。 接下来,从每个相应的组中选择一个隧道子组件,一个发动机支架子组件和一个前悬挂子组件。 然后,隧道子组件在其后部连接到发动机支架子组件。 最后,前悬架子组件在其前部连接到发动机支架子组件,以形成雪地车平台。 本发明还涉及根据该方法构造的雪地车平台,其特征在于,组合了隧道子组件,发动机支架组件和前悬架子组件。