Jet pump mounting system
    1.
    发明授权
    Jet pump mounting system 失效
    喷射泵安装系统

    公开(公告)号:US5460553A

    公开(公告)日:1995-10-24

    申请号:US147933

    申请日:1993-11-05

    CPC分类号: B63H11/04

    摘要: A system for mounting a jet propulsion unit to a watercraft having a hull with a mounting opening, the jet propulsion unit including a power head and a jet pump housing secured to the power head, the mounting system including a power transmission portion disposed on the jet pump housing, and a mounting apparatus associated with the transmission portion for mounting the propulsion unit directly to the hull.

    摘要翻译: 一种用于将喷气推进装置安装在具有安装开口的船体的船舶上的系统,所述喷射推进装置包括固定在动力头上的动力头和喷射泵壳体,所述安装系统包括设置在喷嘴上的动力传递部分 泵壳体和与传动部分相关联的安装设备,用于将推进单元直接安装在船体上。

    Lock reservation using cooperative multithreading and lightweight single reader reserved locks
    4.
    发明授权
    Lock reservation using cooperative multithreading and lightweight single reader reserved locks 失效
    使用协作多线程和轻量级单读卡器保留锁定锁定预约

    公开(公告)号:US08266607B2

    公开(公告)日:2012-09-11

    申请号:US11845364

    申请日:2007-08-27

    IPC分类号: G06F9/45 G06F9/44 G06F9/46

    摘要: A method for lock reservation using cooperative multithreading is provided. The method includes analyzing code containing async points to support cooperative multithreading. The method also includes identifying a class of code as a candidate for reservation via determining locking properties within the code as a function of locations of async points within the code, and generating reserving code that reserves the shared object when code performing the reservation is considered hot code. The method further includes performing runtime monitoring of reservation performance to detect a contention level for the shared object, and removing the reservation when the runtime monitoring determines that a low level of contention exists. A method for lightweight single reader reserved locks is also provided, including identifying a candidate for reservation containing a read-only locking sequence, conditionally marling the sequence, and generating code using an artificial dependency to control execution order of out-of-line code.

    摘要翻译: 提供一种使用协作多线程进行锁定预约的方法。 该方法包括分析包含异步点的代码以支持协作多线程。 该方法还包括通过根据代码内的异步点的位置确定代码内的锁定属性,将代码类别识别为候选者,并且在执行预约的代码被认为是热的时候产生保留共享对象的预留代码 码。 该方法还包括执行对预留性能的运行时监视以检测共享对象的争用级别,以及当运行时监视确定存在低级别的争用时,去除该预留。 还提供了一种用于轻量级单读取器保留锁的方法,包括识别包含只读锁定序列的预约候选,有条件地对序列进行绑定,以及使用人为依赖来生成代码来控制代码的执行顺序。

    Method for improving the efficiency of arithmetic code generation in an
optimizing compiler using machine independent update instruction
generation
    5.
    发明授权
    Method for improving the efficiency of arithmetic code generation in an optimizing compiler using machine independent update instruction generation 失效
    使用机器独立更新指令生成来提高优化编译器中算术代码生成效率的方法

    公开(公告)号:US5287510A

    公开(公告)日:1994-02-15

    申请号:US653842

    申请日:1991-02-11

    IPC分类号: G06F9/45 G06F9/44

    CPC分类号: G06F8/443

    摘要: This invention provides a process within an optimizing compiler for transforming code to take advantage of update instructions available on some computer architectures. On architectures which implement some form of autoindexing instructions or addressing modes, this process will improve the code generated for looping constructs which manipulate arrays in memory. The process is achieved by selecting memory referencing instructions inside loops for conversion to update forms, modifying those instructions to an update form available on a particular processor, and applying an offset compensation to other memory referencing instructions in the loop so as to enable the program to still address the appropriate locations while using the available autoindexing instructions. The improved compiler and compiler process enables the compiler to convert those program instructions that would otherwise convert to autoindexing instructions not supported by the processor to autoindexing instructions that are supported.

    摘要翻译: 本发明提供了一种优化编译器内的过程,用于转换代码以利用某些计算机体系结构上可用的更新指令。 在实现某种形式的自动索引指令或寻址模式的体系结构中,此过程将改进为在内存中操作数组的循环结构生成的代码。 该过程通过在循环内选择存储器引用指令来实现,用于转换为更新形式,将这些指令修改为在特定处理器上可用的更新形式,以及向循环中的其他存储器引用指令应用偏移补偿,以使程序能够 在使用可用的自动索引指令时,仍然可以处理相应的位置。 改进的编译器和编译器进程使编译器能够将那些程序指令转换为不受处理器支持的自动索引指令,以支持自动索引指令。

    Hydraulic assistance device for use in a steering system
    6.
    发明授权
    Hydraulic assistance device for use in a steering system 失效
    用于转向系统的液压辅助装置

    公开(公告)号:US4568292A

    公开(公告)日:1986-02-04

    申请号:US558041

    申请日:1983-12-05

    申请人: Charles B. Hall

    发明人: Charles B. Hall

    CPC分类号: B62D5/093

    摘要: A steering system including a first member, and a second member movable relative to the first member, and a hydraulic assistance device comprising a valve portion including a first valve port, and a second valve port. The valve portion communicates with a fluid pressure source and a hydraulic cylinder assembly, and is connected to the first member and movable in response to movement of the first member relative to the second member for selectively supplying fluid from the fluid pressure source to the second valve port and for transmitting fluid to the hydraulic cylinder assembly from the first valve port in response to movement of the first member in one direction relative to the second member, and for supplying fluid from the fluid pressure source to the first valve port and for transmitting fluid to the hydraulic cylinder assembly from the second valve port in response to movement of the second member in the opposite direction relative to the first member. The hydraulic assistance device further includes a slave hydraulic cylinder assembly communicating with the first valve port and the second valve port, connected to the second member, and movable in response to movement of the first member relative to the second member for supplying fluid to the first valve port and receiving fluid from the second valve port in response to movement of the first member in the one direction relative to the second member, and for supplying fluid to the second valve port and receiving fluid from the first valve port in response to movement of the first member in the opposite direction relative to the second member.

    摘要翻译: 一种包括第一构件和相对于第一构件可移动的第二构件的转向系统,以及包括具有第一阀口和第二阀口的阀部的液压辅助装置。 阀部分与流体压力源和液压缸组件连通,并且连接到第一构件并且响应于第一构件相对于第二构件的运动而可移动,用于选择性地将流体从流体压力源供应到第二阀 并且用于响应于第一构件在相对于第二构件的一个方向上的移动而将流体从第一阀口传送到液压缸组件,并且用于将流体从流体压力源供应到第一阀口并用于传递流体 响应于第二构件相对于第一构件在相反方向上的移动而从第二阀口到液压缸组件。 所述液压辅助装置还包括与所述第一阀口和所述第二阀口连通的从属液压缸组件,其连接到所述第二构件,并且响应于所述第一构件相对于所述第二构件的运动而可移动,以将流体供应到所述第一构件 响应于所述第一构件相对于所述第二构件沿所述一个方向的运动,从所述第二阀口接收流体并且从所述第二阀口接收流体,并且用于响应于所述第二阀口的移动而将流体供应到所述第二阀口并从所述第一阀口接收流体 所述第一构件相对于所述第二构件在相反方向上。

    Control system for torque correcting device
    7.
    发明授权
    Control system for torque correcting device 失效
    扭矩校正装置控制系统

    公开(公告)号:US4500298A

    公开(公告)日:1985-02-19

    申请号:US451268

    申请日:1982-12-20

    IPC分类号: B63H25/42 B63H20/10 B63H20/12

    CPC分类号: B63H20/10 B63H20/12

    摘要: This invention provides a marine propulsion device comprising a propulsion unit, a transom bracket adapted to be fixedly connected to a boat transom and a swivel bracket mounted on the transom bracket for pivotal movement about an axis which is horizontal when the transom bracket is boat mounted. The marine propulsion device also includes a king pin assembly mounted on the swivel bracket for pivotal steering movement of the propulsion unit and a mounting mechanism for mounting the propulsion unit on the king pin assembly and permitting limited rotational movement of the propulsion unit relative to the king pin assembly. The marine propulsion device also includes a trim tab mounted on the propulsion unit for pivotal movement about an axis transverse to the horizontal axis, and a linkage mechanism for displacing the trim tab about the transverse axis in response to rotational movement of the propulsion unit relative to the king pin assembly.

    摘要翻译: 本发明提供了一种船用推进装置,其包括推进单元,艉板支架,其适于固定地连接到船艉板,以及安装在艉板支架上的旋转支架,用于当横梁支架被船安装时围绕水平轴线枢转运动。 船用推进装置还包括安装在旋转支架上的主销组件,用于推进单元的枢转​​转向运动,以及用于将推进单元安装在主销组件上并且允许推进单元相对于国王的有限旋转运动的安装机构 针组装。 船舶推进装置还包括安装在推进单元上的装配突片,用于围绕横向于轴线的轴线枢转运动;以及联动机构,用于响应于推进单元相对于横向轴线的旋转运动而绕着横向轴线移动装饰片 国王针组件。

    Outboard motor with tilt linkage including pivot link
    9.
    发明授权
    Outboard motor with tilt linkage including pivot link 失效
    舷外马达与倾斜联动包括枢轴连接

    公开(公告)号:US4354848A

    公开(公告)日:1982-10-19

    申请号:US173159

    申请日:1980-07-28

    摘要: Disclosed herein is an outboard motor comprising a transom bracket adapted to be fixedly mounted to a boat transom, an intermediate bracket, a pivot connecting the intermediate bracket to the transom bracket for pivotal movement of the intermediate bracket in a vertical plane about a first axis which is horizontal when the transom bracket is boat mounted, a propulsion unit including a propeller, a king pin connecting the propulsion unit to the intermediate bracket for pivotal sterring movement of the propulsion unit in a horizontal plane relative to the intermediate bracket, a pivot link, a pivot connecting the pivot link to the transom bracket for pivotal movement about a second axis parallel to the first axis, an extensible link having opposite ends, a pivot connecting one of the opposite ends of the extensible link to the pivot link about a third axis parallel to the first axis, a pivot connecting the other of the opposite ends of the extensible link to the intermediate bracket about a fourth axis parallel to the first axis, and a link operable, in response to extension of the extensible link, for pivoting the pivot link so as to additionally increase the distance from the second axis to the fourth axis.

    摘要翻译: 本文公开了一种舷外马达,其包括适于固定地安装到船横梁,中间支架,枢转中间托架与艉板托架的枢轴架的枢轴支架,用于围绕第一轴线在垂直平面中使中间托架枢转运动, 当横梁支架被船舶安装时是水平的,推进单元包括螺旋桨,将推进单元连接到中间支架的主销,用于相对于中间支架在水平平面中的推进单元的枢转​​式真空运动;枢轴连杆, 枢轴连接件连接到横梁支架,用于围绕平行于第一轴线的第二轴线枢转运动;可伸缩连杆,其具有相对的端部;将可伸缩连杆的相对端部中的一个连接到枢转连接件的枢轴绕第三轴线 平行于第一轴线,将可延伸链节的另一相对端连接到中间支架的枢轴 t是平行于第一轴线的第四轴线,以及响应于可伸缩连杆的延伸而可操作的用于枢转枢转连杆的连杆,以便另外增加从第二轴线到第四轴线的距离。