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公开(公告)号:US5106059A
公开(公告)日:1992-04-21
申请号:US502703
申请日:1990-04-02
IPC分类号: C21D1/64
CPC分类号: C21D1/64
摘要: A quench tank includes a reservoir located within a sump tank. Heated steel parts are dropped through a vertical tube in which a quenching liquid is flowing upwardly from the sump tank and into the reservoir under hydrostatic-induced pressure. Turbulent flow of liquid across the surfaces of the steel parts produces a rapid cooling and quenching action. The liquid upflow is produced by a hydrostatic liquid head communicating with the lower end of the tube. The flow rate of the liquid, measured across the transverse cross section of the tube, is relatively constant, such that the quenching action is relatively uniform across a given part and from one part to another part.
摘要翻译: 淬火罐包括位于贮槽内的储存器。 加热的钢部件通过垂直管滴落,其中淬火液体在储液罐中向上流动并且在静水压力下进入储存器。 液体在钢部件表面的湍流会产生快速的冷却和淬火作用。 液体向上流通过与管的下端连通的流体静力液体头产生。 在管的横截面上测量的液体的流速相对恒定,使得淬火作用在给定部分和从一部分到另一部分相对均匀。
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公开(公告)号:US20100214093A1
公开(公告)日:2010-08-26
申请号:US12392264
申请日:2009-02-25
申请人: Gene A. Williams
发明人: Gene A. Williams
IPC分类号: G08B1/08
CPC分类号: G08B5/225 , G08B25/016
摘要: A novel wireless messaging system for use in sending discrete messages between a parent and a child, is comprised of a master unit (parent) and a remote unit (child) where the master unit has a plurality of pre-set messages that can be sent by radio transmission to the remote unit. The remote unit will process the received message and will then activate the appropriate message as a visual indication on the face of the remote unit. The remote unit has the capability of sending at least one message to the master unit, which is typically a “Help” message that is received and processed by the master unit and converted into an alert.The wireless messaging system of the present invention is preferably battery powered thus allowing for mobility. The remote unit is also optimized for use by a child so that it can be attached to an article of clothing and such that it will withstand impacts.The wireless message system of the present invention may include a protocol where the remote unit has visual and/or audible alarms activated in the event the “Help” button is depressed. This provides additional signals that may assist the parent in searching for their child.
摘要翻译: 用于在父节点和子节点之间发送离散消息的新型无线消息传送系统由主单元(父节点)和远程单元(子节点)组成,其中主单元具有多个可以发送的预设消息 通过无线电传输到远程单元。 远程单元将处理接收到的消息,然后在远程单元的表面上激活适当的消息作为视觉指示。 远程单元具有向主单元发送至少一个消息的能力,该主单元通常是由主单元接收和处理并转换成警报的“帮助”消息。 本发明的无线消息系统优选地由电池供电,从而允许移动性。 遥控单元还经过优化,可供儿童使用,以便将其连接到衣物上,从而可承受冲击。 本发明的无线消息系统可以包括远程单元在按下“帮助”按钮的情况下激活了视觉和/或听觉报警的协议。 这提供了可能有助于父母寻找他们的孩子的额外信号。
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