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公开(公告)号:USD574938S1
公开(公告)日:2008-08-12
申请号:US29286192
申请日:2007-04-26
申请人: David Martin , Gang Li , David L. Schardt
设计人: David Martin , Gang Li , David L. Schardt
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公开(公告)号:US20080264617A1
公开(公告)日:2008-10-30
申请号:US11789870
申请日:2007-04-26
申请人: David Martin , Gang Li , David L. Schardt , Ronald H. Griffin
发明人: David Martin , Gang Li , David L. Schardt , Ronald H. Griffin
IPC分类号: F28D7/10
CPC分类号: F28F27/02 , F28D7/0066 , F28D7/022 , F28D7/14 , F28F9/0246
摘要: Disclosed herein is a heat exchanger for altering the temperature of water from a fluid circulation line of a recreational body of water. The heat exchanger includes a helical tube-in-tube assembly adapted for flow therethrough of a plurality of fluids for heat transfer therebetween, and the heat exchanger further includes a tank defining a chamber in which said helical tube-in-tube assembly is positioned. In an exemplary embodiment, the chamber is an annular chamber, and the tank includes a cylindrical wall defining an external cavity extending through said tank.
摘要翻译: 本发明公开了一种热交换器,用于改变来自休闲水体的流体循环管线的水的温度。 热交换器包括适于流过其中的多个流体的螺旋管内管组件,用于在它们之间传热,并且热交换器还包括限定腔室的罐,所述螺旋管中管组件位于该腔室中。 在示例性实施例中,腔室是环形室,并且罐包括限定延伸穿过所述罐的外部空腔的圆柱形壁。
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公开(公告)号:US20080223561A1
公开(公告)日:2008-09-18
申请号:US12017659
申请日:2008-01-22
申请人: Gang Li , Ronald H. Griffin , Carl Bennett Davidson , Vance Elliot Willis , Vitaly Shinkarev , David Martin , Michael Damion Mercer , David L. Schardt
发明人: Gang Li , Ronald H. Griffin , Carl Bennett Davidson , Vance Elliot Willis , Vitaly Shinkarev , David Martin , Michael Damion Mercer , David L. Schardt
IPC分类号: F28D7/02
CPC分类号: F28D7/14 , F28F9/02 , F28F27/02 , F28F2250/06
摘要: In a first aspect of the present invention, a header for a heat exchanger is disclosed that has an inflow side, an outflow side, a bypass port therebetween, and a pressure-sensitive flapper valve proximal the bypass port. As pressure increases at the inflow side of the header, the flapper valve opens proportionally, and, as pressure decreases at the inflow side, the flapper valve closes proportionally. In a second aspect of the present invention, a tube-in-tube heat exchanger is disclosed that includes a helical tube-in-tube assembly adapted for flow therethrough of a plurality of fluids for heat transfer therebetween. In a third aspect of the present invention, a heat system is provided to include an embodiment of the header and an embodiment of the tube-in-tube heat exchanger, so as to provide a bypass of the tube-in-tube heat exchanger under a pressure condition.
摘要翻译: 在本发明的第一方面中,公开了一种用于热交换器的集管,其具有流入侧,流出侧,旁通端口和靠近旁通端口的压敏挡板阀。 随着压力在集管的流入侧的压力增加,挡板阀按比例打开,并且随着流入侧的压力降低,挡板阀按比例关闭。 在本发明的第二方面中,公开了一种管式管式热交换器,其包括适于流过多个流体的螺旋管内管组件,用于在它们之间传热。 在本发明的第三方面中,提供一种热系统以包括集管的一个实施例和管内管式热交换器的实施例,以便提供管内管式热交换器的旁路 压力条件。
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公开(公告)号:US20230278908A1
公开(公告)日:2023-09-07
申请号:US17803144
申请日:2022-03-04
申请人: Cynthia Andela , David Martin
发明人: Cynthia Andela , David Martin
CPC分类号: C03C1/002 , C03B1/00 , B03C1/30 , B03B9/06 , B03C2201/20
摘要: A system for producing a stream of glass sand from mixed recyclables comprises first and second pulverizing system, each comprising a size-reducing pulverizer and a size-separating trommel. The pulverizers and trommels are heated, so as to also serve as driers.
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公开(公告)号:US20220009399A1
公开(公告)日:2022-01-13
申请号:US16927074
申请日:2020-07-13
申请人: David Martin
发明人: David Martin
摘要: A loading and transportation roof rack for the roof of a vehicle. It pivots off of its mounting plate on the vehicle's roof to a position parallel and beside the vehicle so the kayak can be loaded on and lashed down to its C shaped cradle. Thereafter, the roof rack may be tilted vertically onto the vehicle's roof and locked into place. There is a brace that is used to lock the cradle assembly in either the vertical or horizontal positions.
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公开(公告)号:US10342462B2
公开(公告)日:2019-07-09
申请号:US14922174
申请日:2015-10-25
申请人: David Martin
发明人: David Martin
摘要: Methods and apparatus for controlling any aspect of a virtual environment in a mobile or wearable device are described, where the user is performing a gait activity such as walking, jogging or running, and the controlling is performed leveraging the gait characteristics of the user. For example, the gait characteristics may include velocity and stride length, and the sensors utilized to obtain any contextual information may be accelerometers.
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公开(公告)号:US20160339213A1
公开(公告)日:2016-11-24
申请号:US14718865
申请日:2015-05-21
申请人: David Martin
发明人: David Martin
IPC分类号: A61M25/10 , A61K31/095 , A61K33/14 , A61K31/08
CPC分类号: A61M25/1002 , A61K31/185 , A61K31/45 , A61K33/14 , A61L27/50 , A61L27/54 , A61L2400/06 , A61M25/1011 , A61M2025/105 , A61M2025/1052
摘要: A method for secluding a body vessel at two points is disclosed wherein a chemical agent is maintained at a first point in the vessel for a period of time and wherein a chemical agent is delivered to a second point in the vessel for a period of time. The method can employ a double or triple balloon catheter and can be used for various treatments, including for sclerotherapy of veins.
摘要翻译: 公开了一种用于在两个点处唾液体容器的方法,其中将化学试剂保持在容器中的第一点一段时间,并且其中将化学试剂输送到容器中的第二点一段时间。 该方法可以使用双重或三重球囊导管,并可用于各种治疗,包括静脉硬化治疗。
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公开(公告)号:US09248568B2
公开(公告)日:2016-02-02
申请号:US11179762
申请日:2005-07-11
IPC分类号: B66C23/00 , B25J9/04 , H01L21/677
CPC分类号: B25J9/042 , H01L21/67766
摘要: A substrate transport apparatus comprising a drive section, a controller, an upper arm, forearm and substrate holder. A proximate end of the upper arm being rotatably mounted to the drive section at a shoulder joint. A proximate end of the forearm being rotatably mounted to a distal end of the upper arm at an elbow joint. The substrate holder being rotatably mounted to a distal end of the forearm at a wrist joint. The upper arm and the forearm being unequal in length from joint center to joint center. The substrate transport arm is adapted to transport substrate to and from at least two substrate holding areas with the drive section of the transport apparatus remaining in a fixed position relative to the holding areas. Each of the upper arm, forearm and substrate holder being independently rotatable with respect to each other.
摘要翻译: 一种基板输送装置,包括驱动部,控制器,上臂,前臂和基板支架。 上臂的近端在肩关节处可旋转地安装到驱动部。 前臂的近端以肘关节可旋转地安装在上臂的远端。 基体保持器可旋转地安装在腕关节前端的前端。 上臂和前臂从关节中心到关节中心的长度不等。 基板输送臂适于将基板输送至至少两个基板保持区域,并且与传送装置的驱动部分相对于保持区域保持固定位置。 上臂,前臂和基底保持架中的每一个可独立地相对于彼此旋转。
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公开(公告)号:US09163440B2
公开(公告)日:2015-10-20
申请号:US11711311
申请日:2007-02-27
申请人: Ken Hagan , David Martin
发明人: Ken Hagan , David Martin
CPC分类号: E05C19/14 , B25B5/08 , B25B5/12 , E05C19/145 , F16B2/10 , F16B2/18 , Y10T24/44333
摘要: A controlled latch clamp including a base and a handle pivotally connected to the base. The clamp has a link pivotally connected to the handle and to a plunger. The plunger also being pivotally connected to the base. The clamp includes an arm connected to an end of the plunger.
摘要翻译: 控制的闩锁夹具包括基部和枢轴地连接到基部的手柄。 夹具具有枢转地连接到手柄和柱塞的连杆。 柱塞也可枢转地连接到基座。 夹具包括连接到柱塞端部的臂。
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公开(公告)号:US09162010B2
公开(公告)日:2015-10-20
申请号:US13284287
申请日:2011-10-28
申请人: Thomas Lenarz , Klaus-Peter Schmitz , Detlef Behrend , Katrin Sternberg , Simon Williams , David Martin
发明人: Thomas Lenarz , Klaus-Peter Schmitz , Detlef Behrend , Katrin Sternberg , Simon Williams , David Martin
CPC分类号: A61L27/34 , A61K9/0024 , A61L27/54 , A61L31/08 , A61L31/10 , A61L2300/258 , A61L2300/406 , A61L2300/41 , A61L2300/416 , A61M31/002 , A61N1/36036 , C08L67/04
摘要: Drug delivery systems and biocompatible coatings for use with implantable stimulation devices such as cochlear implants have been developed. These drug delivery systems and coatings comprise polyhydroxyalkanoate (PHA) polymers and copolymers. The drug delivery systems may be used to deliver pharmacologically active substances, for example, directly from a cochlear implant to the inner ear. The coatings can impart lubricity to cochlear devices for ease of insertion of the electrodes. In the preferred embodiment, the drug delivery system comprises a polyhydroxyalkanoate polymer, and in the most preferred embodiment, the PHA polymer comprises poly(4-hydroxybutyrate) (P(4HB)) or copolymer thereof. A particularly preferred embodiment is where the silicone sheath of the cochlear implant electrodes has been surface modified, and coated with P(4HB), and the P(4HB) either contains a pharmacologically active substance or has been coated with such a substance.
摘要翻译: 已经开发了用于植入式刺激装置如耳蜗植入物的药物递送系统和生物相容性涂层。 这些药物递送系统和涂层包含聚羟基链烷酸酯(PHA)聚合物和共聚物。 药物递送系统可以用于将药理活性物质例如直接从耳蜗植入物递送到内耳。 涂层可以赋予耳蜗装置润滑性,便于插入电极。 在优选的实施方案中,药物递送系统包含聚羟基链烷酸酯聚合物,并且在最优选的实施方案中,PHA聚合物包含聚(4-羟基丁酸酯)(P(4HB))或其共聚物。 一个特别优选的实施方案是其中耳蜗植入电极的硅氧烷鞘被表面改性并且涂覆有P(4HB),并且P(4HB)含有药理学活性物质或已被这种物质包被。
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