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公开(公告)号:US20050011571A1
公开(公告)日:2005-01-20
申请号:US10886883
申请日:2004-07-08
申请人: Reji Wilson , Pradeep Nadkarni , Robert Kozak
发明人: Reji Wilson , Pradeep Nadkarni , Robert Kozak
IPC分类号: F16L11/08 , B32B1/08 , B32B25/08 , B32B27/34 , F16L11/02 , F16L11/04 , F16L11/06 , F16L11/10 , F16L11/12 , F16L11/00
CPC分类号: B32B1/08 , B32B25/08 , B32B27/34 , B32B2270/00 , B32B2323/16 , B32B2475/00 , B32B2597/00 , B60H1/00571 , F16L11/081 , F16L11/085 , F16L2011/047 , Y10T428/1393
摘要: A hose comprising a core layer, an elastomeric friction layer overlaying the core layer, at least one reinforcement layer overlaying the friction layer, and a cover layer overlaying the at least one reinforcement layer, wherein the core layer is comprised of a blend of two different non-plasticized polyamides.
摘要翻译: 一种软管,其包括芯层,覆盖所述芯层的弹性体摩擦层,覆盖所述摩擦层的至少一个加强层和覆盖所述至少一个加强层的覆盖层,其中所述芯层由两种不同的混合物组成 非增塑聚酰胺。
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公开(公告)号:US4304988A
公开(公告)日:1981-12-08
申请号:US62346
申请日:1979-07-31
申请人: Richard K. Lucas , Robert Kozak
发明人: Richard K. Lucas , Robert Kozak
摘要: A battery powered electronic counter with an electronic accumulator (12), a switch (22) for resetting the accumulator (12) and disconnecting the battery (20), and an accumulator indexing circuit with a first pair of switch input terminals (28) having separate high and low impedance connections to the battery (2) for minimizing battery drain and reducing input signal noise sensitivity, a second pair of AC/DC input terminals (30) for receiving an input pulse of up to 250 volts and a transistor circuit with a transistor (74) and a resistor (76) for limiting the current through an optical isolator (68) for the AC/DC terminals (30).
摘要翻译: 一种具有电子蓄能器(12)的电池供电的电子计数器,用于复位蓄能器(12)并断开电池(20)的开关(22)以及具有第一对开关输入端子(28)的蓄电池分度电路, 与电池(2)分开的高阻抗和低阻抗连接,用于最小化电池漏极和降低输入信号噪声灵敏度;第二对AC / DC输入端子(30),用于接收高达250伏特的输入脉冲;以及晶体管电路, 用于限制通过用于AC / DC端子(30)的光隔离器(68)的电流的晶体管(74)和电阻器(76)。
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