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公开(公告)号:US06317496B1
公开(公告)日:2001-11-13
申请号:US09488943
申请日:2000-01-21
IPC分类号: H04M100
CPC分类号: H04M17/026 , H04M1/18
摘要: This invention is a guard for preventing the vandalism of the keypad of a telephone. If the telephone is a pay telephone, the invention further prevents, thus preventing entry into the telephone money box from the upper housing area. The telephone guard, composed of an upper housing guard and a keypad guard, is secured by high strength visible fasteners to the upper housing of a pay telephone. The upper housing guard and keypad guard are mated tightly to prevent vandals from prying off the keypad guard. The thickness of the keypad guard is greater than the throw length of the push buttons of the keypad. Thus, the force of a blow to the keypad will be absorbed by the front of the guard rather than the push buttons.
摘要翻译: 本发明是防止电话机键盘故意破坏的防护装置。 如果电话是付费电话,则本发明进一步防止因此防止从上部房屋区域进入电话钱箱。 由上部外壳和小键盘防护罩组成的电话防护罩通过高强度可见紧固件固定在付费电话的上部外壳上。 上部护罩和小键盘防护罩紧密配合,以防止歹徒从键盘防护罩中撬开。 键盘防护罩的厚度大于键盘按钮的投掷长度。 因此,对键盘的打击力将被护罩的前部吸收,而不是按钮。
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公开(公告)号:US4448552A
公开(公告)日:1984-05-15
申请号:US409307
申请日:1982-08-18
申请人: William W. White , Ian N. MacDonald
发明人: William W. White , Ian N. MacDonald
CPC分类号: F16C33/103 , F16C33/10 , F16N7/16
摘要: A bearing, particularly a heavy duty bearing, in which lubrication is effected by lubricant being picked up on a disc (27,28) mounted on the bearing shaft (21), the disc having, at its periphery, an axially extending ring (35) on the inner and outer surface of which the lubricant forms a film. During start-up, lubricant on the outer surface is scraped off by an external scraper (57) and falls under gravity onto the bearing surface and as the speed increases, lubricant on the inner surface is picked up by a scoop (38,39) to produce a pressure head sufficient to pump the lubricant to a reservoir from which it flows to the bearing surface under gravity. The lubricant is pumped to the reservoir through an external cooler (62) and an external filter (66).
摘要翻译: 一种轴承,特别是重型轴承,其中通过在安装在所述轴承轴(21)上的盘(27,28)上拾取润滑剂来实现润滑,所述盘在其周边处具有轴向延伸的环(35 )在其内表面和外表面上形成薄膜。 在启动过程中,外表面的润滑剂被外部刮刀(57)刮掉,重力下降到轴承表面上,随着速度的增加,内表面的润滑油被舀(38,39) 以产生足以将润滑剂泵送到储存器的压力头,在重力作用下从其流向轴承表面。 润滑剂通过外部冷却器(62)和外部过滤器(66)泵送到储存器。
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公开(公告)号:US4541737A
公开(公告)日:1985-09-17
申请号:US667103
申请日:1984-11-01
申请人: William W. White
发明人: William W. White
CPC分类号: F16N7/16
摘要: A scoop for picking up lubricant from the inner cylindrical surface of a peripheral ring of a disc or a shaft dipping into a sump of lubricant in which a deflector (32) is rockable between two positions. In the position illustrated in FIG. 1, the tip (37) of one arm of the deflector is adjacent the cylindrical surface (27) while the inner surface (38) of the other arm seals against the surface (28) on the body (14), a passage (44) being provided for the flow of lubricant. In the other position, for the opposite direction of rotation, the tip (35) is adjacent the surface (27) and the surfaces (30) and (40) provide a seal.
摘要翻译: 用于从盘的周边环的内圆柱表面拾取润滑剂的勺子或浸入润滑剂的油槽中的轴,其中偏转器(32)可在两个位置之间摇动。 在图1所示的位置, 如图1所示,偏转器的一个臂的尖端(37)邻近圆柱形表面(27),而另一个臂的内表面(38)密封在主体(14)上的表面(28)上,通道(44 )用于润滑剂的流动。 在另一位置,对于相反的旋转方向,尖端(35)与表面(27)相邻,并且表面(30)和(40)提供密封。
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公开(公告)号:US20220348446A1
公开(公告)日:2022-11-03
申请号:US17728576
申请日:2022-04-25
申请人: JOHN KETCHESIDE , WILLIAM W. WHITE
发明人: JOHN KETCHESIDE , WILLIAM W. WHITE
IPC分类号: B66F9/18
摘要: Disclosed embodiments include a cable reel adaptor formed as an elongated bar having a first end and a second end with at least one tine shoe attached to the elongated bar that engages a forklift tine. The adaptor includes a first angled track at the first end of the elongated bar and a second angled track at the second end of the elongated bar.
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公开(公告)号:US06539968B1
公开(公告)日:2003-04-01
申请号:US09666039
申请日:2000-09-20
IPC分类号: G05D706
CPC分类号: G05D7/0635 , Y10T137/0368 , Y10T137/7759 , Y10T137/7761
摘要: A fluid mass flow controller, particularly adapted for controlling mass flow rates of toxic and reactive gases used in semiconductor device fabrication, includes a control circuit connected to pressure sensors for sensing the differential pressure across a flow restrictor in the mass flow controller for controlling a valve to control the fluid mass flow rate to a setpoint. The control circuit compares the differential pressure with the downstream pressure at a measured temperature with a data set of a gas passing through the flow controller for a range of differential pressures and downstream pressures and adjusts the flow control rate accordingly. The flow controller is mechanically uncomplicated including a two part body for supporting the pressure sensors, a remotely controllable flow control valve and the flow restrictor. The flow restrictor may comprise an orifice or nozzle but preferably comprises a sintered metal plug having a predetermined porosity for the expected materials and flow conditions to which the flow controller will be exposed. Process gases to be controlled by the flow controller are tested to provide data sets of mass flow rates at selected temperatures for a range of differential pressures across a flow restrictor and a range of downstream pressures.
摘要翻译: 流体质量流量控制器,特别适用于控制在半导体器件制造中使用的有毒和反应性气体的质量流率,包括连接到压力传感器的控制电路,用于感测质量流量控制器中的限流器上的差压,用于控制阀 以将流体质量流量控制到设定点。 控制电路将测量温度下的压差与通过流量控制器的气体数据组在一个测量温度下进行比较,并且相应地调节流量控制速率。 流量控制器是机械简单的,包括用于支撑压力传感器的两部件主体,可远程控制的流量控制阀和限流器。 限流器可以包括孔或喷嘴,但是优选地包括具有用于流量控制器将暴露于其中的预期材料和流动条件的预定孔隙率的烧结金属塞。 测试由流量控制器控制的过程气体,以在限流器和下游压力范围内的一定范围的压力范围内提供所选温度下的质量流量数据集。
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公开(公告)号:US5975126A
公开(公告)日:1999-11-02
申请号:US203151
申请日:1998-12-01
IPC分类号: G01F1/00 , G01F1/68 , G01F1/684 , G01F1/696 , G01F1/76 , G01F1/86 , G01F5/00 , G01F15/02 , G01F25/00 , G05D7/06 , F16K31/12
CPC分类号: G01F25/0038 , G01F1/6842 , G01F1/6847 , G01F1/6965 , G01F1/86 , G01F15/024 , G01F25/003 , G01F25/0053 , G01F5/00 , G05D7/0635 , Y10T137/7759 , Y10T137/7761
摘要: A process mass flow instrument for measuring the mass flow rate of a process fluid including a fluid inlet, a fluid outlet, a flow passage connecting the fluid inlet and the fluid outlet, a fluid flow sensor which provides a raw output signal corresponding to an unknown mass flow rate and a processor which contains an empirically derived conversion routine for converting the raw output signal to an adjusted signal indicating the mass flow rate of the process fluid. A method for determining an unknown mass flow using an empirically derived conversion function, the function being derived by correlating the output signals of a mass flow instrument sensing the flow of a calibration fluid with the output signals of the mass flow instrument sensing the flow of the process fluid.
摘要翻译: 一种用于测量包括流体入口,流体出口,连接流体入口和流体出口的流动通道的过程流体的质量流量的过程质量流量仪器,提供对应于未知的原始输出信号的流体流量传感器 质量流量和包含经验导出的转换程序的处理器,用于将原始输出信号转换成指示过程流体的质量流量的调整信号。 一种使用经验导出的转换函数来确定未知质量流量的方法,该功能是通过将感测校准流体的流量的质量流量仪器的输出信号与感测流量的质量流量计的输出信号相关联而导出的 工艺流体
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公开(公告)号:US08376312B2
公开(公告)日:2013-02-19
申请号:US11932429
申请日:2007-10-31
申请人: Daniel T Mudd , William W White , Virginia Miller , Christopher Davis , Kimura Miyoshi , Tadahiro Yasuda
发明人: Daniel T Mudd , William W White , Virginia Miller , Christopher Davis , Kimura Miyoshi , Tadahiro Yasuda
IPC分类号: F16L55/027
摘要: A flow restrictor with a first disk having at least one inlet and at least one outlet and a flow path and a second disk having no flow path. The first disk and the second disk being stacked together.A mass flow controller comprising with an input, an output, a flow path, a pressure transducer and the above flow restrictor.
摘要翻译: 一种具有第一盘的限流器,其具有至少一个入口和至少一个出口以及流动通道和不具有流动路径的第二盘。 第一个磁盘和第二个磁盘堆叠在一起。 质量流量控制器,包括输入,输出,流路,压力传感器和上述限流器。
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公开(公告)号:US07431045B2
公开(公告)日:2008-10-07
申请号:US11063745
申请日:2005-02-24
申请人: Daniel T. Mudd , William W. White , Virginia Miller , Christopher Davis , Kimura Miyoshi , Tadahiro Yasuda
发明人: Daniel T. Mudd , William W. White , Virginia Miller , Christopher Davis , Kimura Miyoshi , Tadahiro Yasuda
IPC分类号: G05D7/06
CPC分类号: G05D7/0186 , Y10T137/7761
摘要: A flow restrictor with a first disk having at least one inlet and at least one outlet and a flow path and a second disk having no flow path. The first disk and the second disk being stacked together. A mass flow controller comprising with an input, an output, a flow path, a pressure transducer and the above flow restrictor.
摘要翻译: 一种具有第一盘的限流器,其具有至少一个入口和至少一个出口以及流动通道和不具有流动路径的第二盘。 第一个磁盘和第二个磁盘堆叠在一起。 质量流量控制器,包括输入,输出,流路,压力传感器和上述限流器。
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公开(公告)号:US5944048A
公开(公告)日:1999-08-31
申请号:US889641
申请日:1997-07-08
IPC分类号: G01F1/00 , G01F1/68 , G01F1/684 , G01F1/696 , G01F1/76 , G01F1/86 , G01F5/00 , G01F15/02 , G01F25/00 , G05D7/06 , F16K31/12
CPC分类号: G01F25/0038 , G01F1/6842 , G01F1/6847 , G01F1/6965 , G01F1/86 , G01F15/024 , G01F25/003 , G01F25/0053 , G01F5/00 , G05D7/0635 , Y10T137/7759 , Y10T137/7761
摘要: A process mass flow instrument for measuring the mass flow rate of a process fluid including a fluid inlet, a fluid outlet, a flow passage connecting the fluid inlet and the fluid outlet, a fluid flow sensor which provides a raw output signal corresponding to an unknown mass flow rate and a processor which contains an empirically derived conversion routine for converting the raw output signal to an adjusted signal indicating the mass flow rate of the process fluid. A method for determining an unknown mass flow using an empirically derived conversion function, the function being derived by correlating the output signals of a mass flow instrument sensing the flow of a calibration fluid with the output signals of the mass flow instrument sensing the flow of the process fluid.
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公开(公告)号:USD255816S
公开(公告)日:1980-07-08
申请号:US879011
申请日:1978-02-17
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