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公开(公告)号:US07270342B2
公开(公告)日:2007-09-18
申请号:US11410479
申请日:2006-04-25
申请人: David Chan , Martin Peaker
发明人: David Chan , Martin Peaker
IPC分类号: B60R9/02
CPC分类号: B60G9/003 , B60G7/001 , B60G2200/31 , B60G2204/4306 , B60G2206/012 , B60G2206/722 , B60G2206/8201
摘要: A vehicle suspension axle wrap is a composite tubular structure of cast or forged shells of part-tubular shape. The shells are assembled into a tubular form and welded together at juxtaposed edges. The shells can be cast or forged accurately to shape and profile to provide an improved quality axle wrap. Wall thickness variations can be designed into the shells. The juxtaposed edges are shaped to space the welding at the edges from the interior of the assembled axle wrap. The edges are beveled adjacent the external circumferential surfaces of the shells to provide a V-shaped groove at which the welding is made. There is a stepped engagement at the edges between the V-shaped groove and the internal surface of the axle wrap to prevent the welding from extending to the internal surface. Each shell is formed with an aperture at which a welded joint can be made between the axle wrap and an axle.
摘要翻译: 车辆悬挂轴套是部分管状的铸造或锻造壳体的复合管状结构。 壳体组装成管状并且并列在并列的边缘上。 可以精确地铸造或锻造壳体的形状和轮廓,以提供改进的优质轴套。 壁厚变化可以设计成壳。 并置的边缘成形为在与组装的轴封的内部的边缘处的焊接空间。 边缘在壳体的外周表面附近倾斜以提供V形槽,在该V形槽处进行焊接。 在V形槽和轴套的内表面之间的边缘处有阶梯式接合,以防止焊接延伸到内表面。 每个外壳形成有一个孔,在该孔处可以在轴套和轴之间形成焊接接头。
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公开(公告)号:US20070181007A1
公开(公告)日:2007-08-09
申请号:US11607904
申请日:2006-12-04
申请人: David Chan
发明人: David Chan
IPC分类号: A47J37/10
CPC分类号: A47J37/106
摘要: The present invention provides a basting device comprising an elongate body portion defining a first passageway therethrough and having a distal and a proximal end and a resilient and flexible squeeze bulb having a collar portion located therein for removable attachment to the distal end of the body portion.
摘要翻译: 本发明提供了一种浸泡装置,其包括细长主体部分,其限定穿过其中的第一通道并且具有远端和近端,以及弹性和柔性挤压灯泡,其具有位于其中的套环部分,用于可拆卸地附接到主体部分的远端。
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公开(公告)号:US20070145704A1
公开(公告)日:2007-06-28
申请号:US11706650
申请日:2007-02-15
申请人: David Chan , Martin Peaker
发明人: David Chan , Martin Peaker
CPC分类号: B60G21/051 , B60G7/001 , B60G9/003 , B60G2200/21 , B60G2200/31 , B60G2202/136 , B60G2202/152 , B60G2204/126 , B60G2204/148 , B60G2204/4306 , B60G2206/11 , B60G2206/20 , B60G2206/722 , B60G2206/8201
摘要: A hollow vehicle suspension beam has opposed side walls formed with recesses in which an axle wrap is located and secured by welded jointing internally and externally of the opposed side walls to provide a strong joint between the beam and axle wrap. The beam may comprise at least one component of a generally U-shaped section the opposed limbs of which provide at least part of the opposed side walls of the beam, and the mouth of the section provides an access opening into the interior of the beam for the internal welded jointing to be made at the axle wrap. One embodiment has the beam comprised of two of the U-shaped components disposed with their mouths opening in opposite directions to provide access to the interior of the beam for the internal welded jointing to be made at the axle wrap before the mouths are closed by closure components. Another embodiment has the opposed side walls formed in combination by the opposed limbs of a U-shaped component and the space between the plate components being closed off by closure components after the internal welded joint have been made.
摘要翻译: 中空车辆悬挂梁具有形成有凹部的相对侧壁,其中轴套定位并通过在相对侧壁的内部和外部的焊接接合来固定,以在梁和轴套之间提供牢固的接合。 梁可以包括大致U形截面的至少一个部件,其相对的臂提供梁的相对侧壁的至少一部分,并且该部分的口部提供进入梁的内部的进入开口 在轴套上进行内部焊接。 一个实施例具有由两个U形部件组成的梁,它们的嘴部以相反的方向开口,以提供通向梁的内部的通路,用于内部焊接接头,以便在通过闭合关闭嘴之前在轴封处制造 组件。 另一个实施例具有由相对的U形部件组合形成的相对侧壁,并且在制造内部焊接接头之后,板部件之间的空间被封闭部件封闭。
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公开(公告)号:US07194623B1
公开(公告)日:2007-03-20
申请号:US09979902
申请日:2000-05-25
IPC分类号: H04L9/00
CPC分类号: G06F21/57 , G06F21/552 , G06F2211/009 , G06F2221/2101 , G06F2221/2103 , H04L63/0853 , H04L63/1425
摘要: There is disclosed a computer entity having a trusted component which compiles an event log for events occurring on a computer platform. The event log contains event data of types which are pre-specified by a user by inputting details through a dialogue display generated by the trusted component. Items which can be monitored include data files, applications drivers and the like. The trusted component operates through a monitoring agent which may be launched onto the computer platform. The monitoring agent may be periodically interrogated to make sure that it is operating correctly and responding to interrogations by the trusted component.
摘要翻译: 公开了一种具有可信组件的计算机实体,该信任组件针对在计算机平台上发生的事件编译事件日志。 事件日志包含由用户通过由可信组件生成的对话显示输入细节而预先指定的类型的事件数据。 可以监视的项目包括数据文件,应用驱动程序等。 受信任的组件通过可以发送到计算机平台上的监视代理来操作。 可以定期询问监视代理以确保其正常工作并响应可信部件的询问。
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公开(公告)号:US20060088079A1
公开(公告)日:2006-04-27
申请号:US10954844
申请日:2004-09-29
申请人: Len Hom , Gilbert Amador , Peter Kang , David Chan
发明人: Len Hom , Gilbert Amador , Peter Kang , David Chan
IPC分类号: G01K7/00
摘要: The invention includes an insulator comprising a cylindrical portion which has a uniform outer diameter throughout its length, and a tapered portion which has a maximum diameter equivalent to the outer diameter of the cylindrical portion. One or more openings extend through the ceramic insulator substantially along a central axis of the cylindrical portion and the tapered portion. In one aspect, the invention encompasses thermocouple assemblies which comprise ceramic insulators having a tapered portion and a cylindrical portion. One or more openings extend through the ceramic insulators substantially along a central axis of the cylindrical portion and the tapered portion. The invention additionally includes methods of forming thermocouple assemblies and insulators.
摘要翻译: 本发明包括绝缘体,其包括在其整个长度上具有均匀外径的圆柱形部分和具有等于圆柱形部分的外径的最大直径的锥形部分。 基本上沿着圆筒部分的中心轴线和锥形部分,一个或多个开口延伸穿过陶瓷绝缘体。 一方面,本发明包括热电偶组件,其包括具有锥形部分和圆柱形部分的陶瓷绝缘体。 一个或多个开口基本上沿着圆柱形部分的中心轴线和锥形部分延伸通过陶瓷绝缘体。 本发明还包括形成热电偶组件和绝缘体的方法。
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公开(公告)号:US20060031790A1
公开(公告)日:2006-02-09
申请号:US11249820
申请日:2005-10-12
申请人: Graeme Proudler , Dipankar Gupta , Liqun Chen , Siani Pearson , Boris Balacheff , Bruno Van Wilder , David Chan
发明人: Graeme Proudler , Dipankar Gupta , Liqun Chen , Siani Pearson , Boris Balacheff , Bruno Van Wilder , David Chan
IPC分类号: G06F17/50
CPC分类号: G06F21/445 , G06F21/34 , G06F21/57 , G06F21/606 , G06F21/64 , G06F21/85 , G06F2207/7219 , G06F2211/009 , G06F2221/2103
摘要: In a computing platform, a trusted hardware device (24) is added to the motherboard (20). The trusted hardware device (24) is configured to acquire an integrity metric, for example a hash of the BIOS memory (29), of the computing platform. The trusted hardware device (24) is tamper-resistant, difficult to forge and inaccessible to other functions of the platform. The hash can be used to convince users that that the operation of the platform (hardware or software) has not been subverted in some way, and is safe to interact with in local or remote applications. In more detail, the main processing unit (21) of the computing platform is directed to address the trusted hardware device (24), in advance of the BIOS memory, after release from ‘reset’. The trusted hardware device (24) is configured to receive memory read signals from the main processing unit (21) and, in response, return instructions, in the native language of the main processing unit (21), that instruct the main processing unit to establish the hash and return the value to be stored by the trusted hardware device (24). Since the hash is calculated in advance of any other system operations, this is a relatively strong method of verifying the integrity of the system. Once the hash has been returned, the final instruction calls the BIOS program and the system boot procedure continues as normal. Whenever a user wishes to interact with the computing platform, he first requests the integrity metric, which he compares with an authentic integrity metric that was measured by a trusted party. If the metrics are the same, the platform is verified and interactions can continue. Otherwise, interaction halts on the basis that the operation of the platform may have been subverted.
摘要翻译: 在计算平台中,将可信硬件设备(24)添加到主板(20)。 可信硬件设备(24)被配置为获取计算平台的完整性度量,例如BIOS存储器(29)的散列。 受信任的硬件设备(24)是防篡改的,难以伪造并且不能访问平台的其他功能。 该哈希可以用于说服用户,平台(硬件或软件)的操作没有以某种方式颠覆,并且可以安全地与本地或远程应用程序进行交互。 更详细地说,计算平台的主处理单元(21)在从“复位”释放之后被引导以在BIOS存储器之前对可信硬件设备(24)进行寻址。 可信硬件设备(24)被配置为从主处理单元(21)接收存储器读取信号,并响应于主处理单元(21)的母语的返回指令,其指示主处理单元 建立散列并返回由可信硬件设备(24)存储的值。 由于散列是在任何其他系统操作之前计算出来的,所以这是验证系统完整性的相对较强的方法。 一旦散列已经返回,最后的指令调用BIOS程序,并且系统引导过程正常进行。 每当用户希望与计算平台进行交互时,他首先请求完整性度量,其与被可信方测量的真实完整性度量进行比较。 如果指标相同,则会验证平台并继续进行交互。 否则,交互停止,基于平台的操作可能已被颠覆。
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公开(公告)号:US20060011027A1
公开(公告)日:2006-01-19
申请号:US10893556
申请日:2004-07-16
申请人: David Chan , David Green , Neal Ho
发明人: David Chan , David Green , Neal Ho
IPC分类号: B26D1/00
摘要: The present invention provides for an apparatus for coring and slicing a food item comprising: a) a peripheral member; b) a coring element; and c) a plurality of blades extending radially of the coring element to the peripheral member, in spaced relation about the coring element. The apparatus may be combined with a base for securing the food item. Methods of constructing the apparatus are also encompassed by the present invention.
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公开(公告)号:US06988250B1
公开(公告)日:2006-01-17
申请号:US09913452
申请日:2000-02-15
申请人: Graeme John Proudler , Dipankar Gupta , Liqun Chen , Siani Lynne Pearson , Boris Balacheff , Bruno Edgard Van Wilder , David Chan
发明人: Graeme John Proudler , Dipankar Gupta , Liqun Chen , Siani Lynne Pearson , Boris Balacheff , Bruno Edgard Van Wilder , David Chan
IPC分类号: G06F17/50
CPC分类号: G06F21/445 , G06F21/34 , G06F21/57 , G06F21/606 , G06F21/64 , G06F21/85 , G06F2207/7219 , G06F2211/009 , G06F2221/2103
摘要: In a computing platform, a trusted hardware device (24) is added to the motherboard (20). The trusted hardware device (24) is configured to acquire an integrity metric, for example a hash of the BIOS memory (29), of the computing platform. The trusted hardware device (24) is tamper-resistant, difficult to forge and inaccessible to other functions of the platform. The hash can be used to convince users that that the operation of the platform (hardware or software) has not been subverted in some way, and is safe to interact with in local or remote applications.In more detail, the main processing unit (21) of the computing platform is directed to address the trusted hardware device (24), in advance of the BIOS memory, after release from ‘reset’. The trusted hardware device (24) is configured to receive memory read signals from the main processing unit (21) and, in response, return instructions, in the native language of the main processing unit (21), that instruct the main processing unit to establish the hash and return the value to be stored by the trusted hardware device (24). Since the hash is calculated in advance of any other system operations, this is a relatively strong method of verifying the integrity of the system. Once the hash has been returned, the final instruction calls the BIOS program and the system boot procedure continues as normal.Whenever a user wishes to interact with the computing platform, he first requests the integrity metric, which he compares with an authentic integrity metric that was measured by a trusted party. If the metrics are the same, the platform is verified and interactions can continue. Otherwise, interaction halts on the basis that the operation of the platform may have been subverted.
摘要翻译: 在计算平台中,将可信硬件设备(24)添加到主板(20)。 可信硬件设备(24)被配置为获取计算平台的完整性度量,例如BIOS存储器(29)的散列。 受信任的硬件设备(24)是防篡改的,难以伪造并且不能访问平台的其他功能。 该哈希可以用于说服用户,平台(硬件或软件)的操作没有以某种方式颠覆,并且可以安全地与本地或远程应用程序进行交互。 更详细地说,计算平台的主处理单元(21)在从“复位”释放之后被引导以在BIOS存储器之前对可信硬件设备(24)进行寻址。 可信硬件设备(24)被配置为从主处理单元(21)接收存储器读取信号,并响应于主处理单元(21)的母语的返回指令,其指示主处理单元 建立散列并返回由可信硬件设备(24)存储的值。 由于散列是在任何其他系统操作之前计算出来的,所以这是验证系统完整性的相对较强的方法。 一旦散列已经返回,最后的指令调用BIOS程序,并且系统引导过程正常进行。 每当用户希望与计算平台进行交互时,他首先请求完整性度量,其与被可信方测量的真实完整性度量进行比较。 如果指标相同,则会验证平台并继续进行交互。 否则,交互停止,基于平台的操作可能已被颠覆。
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公开(公告)号:US20050280962A1
公开(公告)日:2005-12-22
申请号:US11214080
申请日:2005-08-29
申请人: David Chan , Steve Campolo
发明人: David Chan , Steve Campolo
CPC分类号: H02H3/338
摘要: A resettable circuit interrupting device having a switch and timer circuit connected to the line side of the interrupting device to cause a leakage current to flow for a defined interval of time when power is applied. The timer and switch circuit comprises a timer powered by current from the phase leg of the device which is designed to operate for a defined interval of time. The timer starts operating when power is applied to the circuit interrupting device and normally continues to operate for the defined interval to time. Upon completion of the timed interval, the timer turns itself off and stays off until power is again applied to the device after an interruption. When power is first applied to the interrupting device, the timer is energized from the phase leg and causes the switch to close which connects the neutral leg on the line side of the interrupting device to a ground terminal. If the device is not reverse wired, the timer continues to operate and the switch remains closed until the timer completes its cycle, at which time the switch opens and the neutral leg of the device is no longer connected to the ground terminal. If the device is reverse wired, then at some instant after the switch is closed the device will sense a reverse wired fault, the switches SW1 and SW2 will open, and line power will be disconnected from the interrupting device.
摘要翻译: 一种可复位电路中断装置,具有连接到中断装置的线路侧的开关和定时器电路,以在施加电力时使漏电流流动一段限定的时间间隔。 定时器和开关电路包括由设备的相位支路的电流供电的定时器,该定时器和开关电路被设计为在定义的时间间隔内操作。 当给电路中断设备供电时,定时器开始工作,并且通常在指定的时间间隔内持续运行。 定时间隔完成后,定时器自动关闭,并保持关闭,直到中断后再次向设备通电。 当电源首次施加到中断装置时,定时器从相支路通电,并使开关闭合,将中断装置的线路侧的中性腿连接到接地端子。 如果设备没有反向布线,则定时器继续工作,并且开关保持关闭,直到定时器完成其周期,此时开关打开,设备的中性线不再连接到接地端子。 如果设备反向接线,则在开关关闭后的某个瞬间,器件将感测到反向有线故障,开关SW1和SW2将断开,线路电源将与中断设备断开连接。
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公开(公告)号:US06674092B1
公开(公告)日:2004-01-06
申请号:US10194578
申请日:2002-07-12
申请人: Wai Lo , David Chan
发明人: Wai Lo , David Chan
IPC分类号: H01L2358
CPC分类号: H01L22/34 , G01B11/0616
摘要: Embodiments of the invention include a calibration standard for semiconductor metrology tools. The standard comprises a substrate having a surface with a calibration layer formed thereon. A protective layer is formed over the underlying calibration layer. The calibration layer and protective layer are each formed to precise tolerances. The invention also includes methods for forming a calibration standard for semiconductor metrology tools.
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