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公开(公告)号:US4928642A
公开(公告)日:1990-05-29
申请号:US367999
申请日:1989-06-19
CPC分类号: F02D41/062 , F02D19/061 , F02D19/0631 , F02D19/081 , F02B3/06 , F02D41/0025 , F02N19/001 , Y02T10/36
摘要: Automatic starting fluid injection systems are useful, for example, to aid in the cold-starting of diesel engines. In the subject invention, a microprocessor under software control is used to controllably inject starting fluid into an engine passageway, such as an intake manifold. During engine cranking, the microprocessor delivers an injection signal to a fluid delivery system to effect starting fluid injection into the engine passageway. When the engine starts, a subsequent injection time is calculated based on the sensed engine temperature. The microprocessor continues to deliver the injection signal to the fluid delivery system during the subsequent injection time.
摘要翻译: 自动启动流体注入系统是有用的,例如,以帮助柴油发动机的冷起动。 在本发明中,使用软件控制下的微处理器可控制地将起动流体注入到诸如进气歧管的发动机通道中。 在发动机起动期间,微处理器向流体输送系统输送注入信号,以实现向发动机通道注入流体。 当发动机启动时,根据检测的发动机温度计算随后的喷射时间。 在随后的喷射时间期间,微处理器继续将喷射信号传送到流体输送系统。
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公开(公告)号:US5196020A
公开(公告)日:1993-03-23
申请号:US767728
申请日:1991-09-30
IPC分类号: A61B17/322
CPC分类号: A61B17/322 , A61B2017/3225
摘要: A comb for connection to the skin meshing unit adjacent the cutter blades to contact the blades to remove the skin from the blades. The comb includes a plurality of slots which accommodates a portion of the cutter blades as the blades rotate through the skin sample passed under the blades. Each longitudinal end of the slot includes angled side wall and is bevelled relative to the bottom wall of the comb to form a V-shaped groove which engages the cutting edge of the blades in close contact to remove the skin from the cutter.
摘要翻译: 一种梳子,用于连接到与切割刀片相邻的皮肤啮合单元,以接触叶片以从叶片移除皮肤。 梳子包括多个狭槽,当刀片通过穿过叶片下方的皮肤样品旋转时,其容纳切割刀片的一部分。 槽的每个纵向端包括成角度的侧壁,并且相对于梳子的底壁被倾斜以形成V型槽,该V形槽紧密接触叶片的切割边缘以从切割器移除皮肤。
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公开(公告)号:US4649771A
公开(公告)日:1987-03-17
申请号:US768990
申请日:1985-08-26
CPC分类号: F16H3/54
摘要: An overdrive transmission including a rotatable input shaft, a rotatable output shaft, a one-way clutch engageable for establishing a one-to-one drive path from said input shaft to said output shaft, a planetary gear set engaging said input and output shafts, and a clutching assembly including a synchronizing clutch, a positive clutch, and an overdrive brake, said synchronizing clutch being engageable for establishing a one-to-one ratio through said planetary gear set, said positive clutch being engageable for establishing a one-to-one ratio through said planetary gear set, and said brake being engageable for establishing an overdrive ratio through planetary gear set.
摘要翻译: 一种超速传动装置,包括可旋转输入轴,可旋转输出轴,可接合用于建立从所述输入轴到所述输出轴的一对一驱动路径的单向离合器,接合所述输入和输出轴的行星齿轮组, 以及包括同步离合器,正离合器和过驱动制动器的离合组件,所述同步离合器可接合以通过所述行星齿轮组建立一对一的比例,所述正离合器可接合以建立一对一的, 一个比例通过所述行星齿轮组,并且所述制动器可接合以通过行星齿轮组建立过驱动比。
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公开(公告)号:US5219352A
公开(公告)日:1993-06-15
申请号:US785089
申请日:1991-10-30
申请人: Robert W. Atkinson
发明人: Robert W. Atkinson
IPC分类号: A61B17/322
CPC分类号: A61B17/322 , A61B2017/3225 , Y10T83/9309 , Y10T83/9408
摘要: A skin graft preparation apparatus is disclosed which includes the use of an extruded skin carrier having guide surfaces thereon which mesh with corresponding guide surfaces on one of the rollers of the apparatus. The device includes structure allowing easy removal, replacement and exchange of the cutter mechanism thereof so that cutters of different ratios may easily be interchanged. Springs engaging respective ends of the cutter mechanism allow slight upward movements thereof to accommodate to skin of varying thickness.
摘要翻译: 公开了一种皮肤移植物制备装置,其包括使用其上具有引导表面的挤出皮肤载体,其与装置的一个辊上的相应引导表面啮合。 该装置包括允许容易地移除,更换和更换其切割机构的结构,使得不同比例的切割器可以容易地互换。 与切割机构的相应端部接合的弹簧允许轻微的向上移动以适应不同厚度的皮肤。
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公开(公告)号:US4669453A
公开(公告)日:1987-06-02
申请号:US445796
申请日:1982-12-01
CPC分类号: A61M3/0258 , A61B90/80 , A61M1/0058
摘要: A mechanism, such as a motor driving a pump, creates a pulsating fluid flow. A sensor senses an operating condition of the system and provides a signal representative of the condition. A controller responsive to the signal controls the pulsating fluid flow mechanism in a predetermined manner in accordance with the condition sensed. In one aspect the sensor is a pressure transducer which senses when a throttle valve on a lavage head shuts off or turns on the fluid flow and provides a signal to a controller which shuts off or turns on the motor. In another aspect the sensor is a thermistor which senses the temperature of the motor and provides a signal for controlling the power input to the motor to compensate for the effect of temperature on the performance of the motor.
摘要翻译: 诸如驱动泵的马达的机构产生脉动流体流。 传感器感测系统的操作状态并提供表示条件的信号。 响应于该信号的控制器根据所检测的条件以预定方式控制脉动流体流动机构。 在一个方面,传感器是压力传感器,其感测灌洗头上的节流阀何时关闭或打开流体流动并且向关闭或打开电动机的控制器提供信号。 在另一方面,传感器是感测电动机温度的热敏电阻,并提供用于控制电动机的功率输入的信号,以补偿温度对电动机性能的影响。
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公开(公告)号:US4655197A
公开(公告)日:1987-04-07
申请号:US445793
申请日:1982-12-01
申请人: Robert W. Atkinson
发明人: Robert W. Atkinson
CPC分类号: A61M1/0058 , A61M1/0045 , A61M3/0258 , A61M1/0043 , A61M3/0275
摘要: A mechanism, such as a motor driving a pump, creates a pulsating fluid flow. There is a control for varying the pulsation frequency independently of the fluid pressure or rate of flow. Another control varies the pressure or rate of fluid flow independently of the frequency of pulsation. Separate pulsatile lavage, irrigation, and aspiration functions are provided. In another aspect, the mechanism for producing the pulsating flow includes a fluid driving means, such as a reciprocating pump, and there is a means for varying the length of stroke of the driving means.
摘要翻译: 诸如驱动泵的马达的机构产生脉动流体流。 可以独立于流体压力或流速来改变脉动频率的控制。 另一个控制可以独立于脉动频率来改变流体流动的压力或速率。 提供单独的脉冲灌洗,灌洗和抽吸功能。 在另一方面,用于产生脉动流的机构包括诸如往复泵的流体驱动装置,并且存在用于改变驱动装置的行程长度的装置。
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公开(公告)号:USD381965S
公开(公告)日:1997-08-05
申请号:US51326
申请日:1996-02-02
申请人: Robert W. Atkinson
设计人: Robert W. Atkinson
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公开(公告)号:US5647852A
公开(公告)日:1997-07-15
申请号:US382302
申请日:1995-01-31
申请人: Robert W. Atkinson
发明人: Robert W. Atkinson
CPC分类号: A61M1/0058 , A61M3/0258 , A61M2205/12
摘要: The invention is directed to a cassette assembly for use in a medical, dental or therapeutic lavage system, including a cassette housing and a pump disposed within the housing. The pump has an inlet and an outlet, with the inlet and outlet being attachable to a tubing set. The pump is attachable to and driveable by a motor disposed outside the cassette housing. A pressure sensing device disposed within the cassette housing senses a fluid pressure within the outlet.
摘要翻译: 本发明涉及一种用于医疗,牙科或治疗性灌洗系统的盒式组件,其包括设置在壳体内的盒壳体和泵。 泵具有入口和出口,入口和出口可附接到管道组。 该泵可附接到设置在盒壳体外部的电动机并可驱动。 设置在盒壳体内的压力感测装置感测出口内的流体压力。
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公开(公告)号:US5542918A
公开(公告)日:1996-08-06
申请号:US369232
申请日:1995-01-06
申请人: Robert W. Atkinson
发明人: Robert W. Atkinson
CPC分类号: F04B43/073 , A61M1/0064 , A61M1/0066 , A61M3/0254 , F04B9/1215 , A61M1/0043
摘要: A fluid pump 20 used in a lavage instrument 10 that is driven by vacuum pressure is disclosed. Fluid pump 20 includes a fluid housing 30 connected to an external fluid source and a pneumatic cylinder 50 connected to an external vacuum source. A diaphragm 40 is shiftably disposed within fluid housing 30 to define an inner fluid chamber 31. Pneumatic cylinder 50 includes a cylinder casing 60 and a reciprocating piston 70, which defines a vacuum chamber 61. Piston 70 includes a poppet valve 80 and is connected to diaphragm 40 by two push rods 68. Negative pressure within vacuum chamber 61 draws piston 70 forward and compresses a return spring 67. As piston 70 is drawn forward, piston 70 pushes diaphragm 40 forward to expel fluid from fluid chamber 31 through an outlet port 36. Piston 70 is drawn forward until poppet valve 80 is unseated by its engagement with a post 66 which extends longitudinally from casing end wall 44. Unseating poppet valve 80 equalizes the pressure within vacuum chamber 61 and allows return spring 67 to push piston 70 and diaphragm 40 rearward. Fluid is drawn into fluid chamber 31 through an inlet port 34 by the rearward movement of diaphragm 40. During the rearward stroke of piston 70, poppet valve 80 is reseated and vacuum pressure is reestablished within the vacuum chamber.
摘要翻译: 公开了一种用于由真空压力驱动的灌洗器械10中的流体泵20。 流体泵20包括连接到外部流体源的流体壳体30和连接到外部真空源的气缸50。 隔膜40可移动地设置在流体壳体30内以限定内部流体室31.气动缸50包括气缸壳体60和定义真空室61的往复活塞70。活塞70包括提升阀80,并连接到 隔膜40由两个推杆68.真空室61内的负压向前拉动活塞70并压缩复位弹簧67.当活塞70向前拉动时,活塞70向前推动隔膜40,以通过出口端口36将流体从流体室31排出 活塞70向前拉动,直到提升阀80通过其与壳体端壁44纵向延伸的柱66相接合而松开。取下的提升阀80使真空室61内的压力相等,允许复位弹簧67推动活塞70和隔膜 向后 通过隔膜40的向后运动,流体通过入口34被吸入流体室31.在活塞70的向后冲程期间,提升阀80被重新排出并且在真空室内重新建立真空压力。
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公开(公告)号:USD370727S
公开(公告)日:1996-06-11
申请号:US35456
申请日:1995-02-28
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