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公开(公告)号:US20160161180A1
公开(公告)日:2016-06-09
申请号:US14907608
申请日:2013-10-23
申请人: David PARSNICK , James P. MEAGHER , John F. BILLINGHAM , Gerald A. PAOLINO , PRAXAIR TECHNOLOGY, INC.
CPC分类号: F25J3/0295 , F17C13/00 , F25J3/0409 , F25J3/04187 , F25J3/04478 , F25J3/04818 , F25J3/04824 , F25J3/0489 , F25J3/04963 , F25J2235/50 , F25J2245/50 , F25J2250/50 , F25J2290/62
摘要: A method and backup system for backing up a supply oxygen in an air separation plant in which during normal operation, a stream of oxygen-rich liquid is pumped through a main flow path, extending from a surge tank to a heat exchanger, to deliver an oxygen product. The surge tank receives the oxygen-rich liquid from a bottom region of the lower pressure column of the plant. Additionally, during normal operations, a stream of the oxygen-rich liquid is also introduced to a reserve storage tank through a backup flow path. During a transient operation, where the air separation plant has ceased operation, the surge tank is isolated and liquid is pumped from the surge tank through an auxiliary flow path to an auxiliary vaporizer to continue the supply of the oxygen product and the surge tank is replenished with oxygen-rich liquid previously stored in the reserve storage tank.
摘要翻译: 一种用于备份空气分离设备中的供氧的方法和备用系统,其中在正常操作期间,富氧液体流被泵送通过主流路,从缓冲罐延伸到热交换器,以输送 氧气产品。 缓冲罐从工厂的低压塔的底部区域接收富氧液体。 此外,在正常操作期间,富氧液体流也通过备用流动路径被引入储备储罐。 在空分设备停止运行的瞬时操作过程中,缓冲罐是隔离的,液体从缓冲罐通过辅助流动路径泵送到辅助蒸发器,以继续供应氧气产品,并且缓冲罐被补充 其中富氧液体预先储存在储备储罐中。
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公开(公告)号:US08546984B2
公开(公告)日:2013-10-01
申请号:US12938720
申请日:2010-11-03
申请人: Raymond D. Heilman , James P. Meagher , Jeffrey S. Sherman , James L. Skinner , John G. Schrader
发明人: Raymond D. Heilman , James P. Meagher , Jeffrey S. Sherman , James L. Skinner , John G. Schrader
CPC分类号: F04B49/065 , H02K5/10 , H02K5/225 , H02K11/33
摘要: A pump motor assembly operable to provide driving power to a fluid pump includes a rotor, a stator, a case housing the rotor and the stator, and a control assembly mounted to the case and operable to control motor operation. The control assembly includes an information display and a cover overlying the display, with a window section in general alignment with the display. The control assembly also includes a filler plate underlying the window section to prevent any air gap along an underside thereof, allowing the display to be visible while reducing the risk of condensation buildup. The control assembly further includes a low voltage housing with the display disposed in a first compartment defined thereby, and a high voltage housing with a high voltage component disposed in a second compartment defined thereby. The low voltage housing includes a thermal and fluid barrier that substantially fluidly separates the first and second compartments to reduce the risk of liquid electrical conduction therebetween and to reduce heat transfer into the low voltage housing.
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公开(公告)号:US5534672A
公开(公告)日:1996-07-09
申请号:US385001
申请日:1995-02-06
申请人: James P. Meagher
发明人: James P. Meagher
CPC分类号: H01H9/54 , H01H15/102 , H01H3/166 , H01H2009/0083 , H01H9/0271
摘要: A switch assembly has dual spring biased plungers which operate several switches within a single housing. The dual plungers act independently of one another to provide switch redundancy if required. The plungers have rectangular surfaces with cams, and the switches have cam followers which operate the switches. In an alternative application, some of the switches may be replaced with a printed circuit board and a plunger with multi-finger wiping contacts. The printed circuit board and plunger with multi-finger wiping contacts arrangement allows the switch to produce a signal that is related to the distance of pedal movement. Additionally, a capacitor is provided on the housing for the purposes of filtering any electrical signal produced by electrical contact arching in a switch used in a high voltage circuit. The capacitor is held in the switch assembly by a box and a holding clip. The capacitor's placement in the switching circuit is such that it is in parallel with the switch.
摘要翻译: 开关组件具有双重弹簧偏置的柱塞,其在单个壳体内操作多个开关。 如果需要,双重活塞彼此独立地起作用以提供开关冗余。 柱塞具有带凸轮的矩形表面,并且开关具有操作开关的凸轮从动件。 在替代应用中,一些开关可以用印刷电路板和具有多指擦拭触点的柱塞代替。 具有多指擦拭触点布置的印刷电路板和柱塞允许开关产生与踏板移动距离相关的信号。 此外,为了过滤由在高压电路中使用的开关中的电接触拱起产生的任何电信号,在壳体上设置电容器。 电容器通过盒和保持夹固定在开关组件中。 电容器在开关电路中的布置使得它与开关并联。
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公开(公告)号:US5321219A
公开(公告)日:1994-06-14
申请号:US24005
申请日:1993-02-26
申请人: James P. Meagher , Donald L. Ray
发明人: James P. Meagher , Donald L. Ray
CPC分类号: H01H3/166
摘要: A pedal operated switch assembly has a plunger that operates blade switches and is mounted on a brake pedal in a manner providing self-adjustment. The pedal operated switch assembly has a pivoting lever with a portion that contacts the brake pedal and a portion that contacts a plunger creating a mechanical advantage for actuating the plunger. The mechanical advantage of the pivoting lever reduces the amount of brake pedal travel necessary operate the pedal operated switch assembly.
摘要翻译: 踏板操作的开关组件具有操作叶片开关的柱塞,并以提供自调节的方式安装在制动踏板上。 踏板操作的开关组件具有枢转杆,其具有接触制动踏板的部分和接触柱塞的部分,其产生用于致动柱塞的机械优点。 枢转杆的机械优点减少了踏板操作开关组件所需的制动踏板行程的量。
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公开(公告)号:US10119756B2
公开(公告)日:2018-11-06
申请号:US14907608
申请日:2013-10-23
申请人: PRAXAIR TECHNOLOGY, INC. , David Parsnick , James P. Meagher , John F. Billingham , Gerald A. Paolino
摘要: A method and backup system for backing up a supply oxygen in an air separation plant in which during normal operation, a stream of oxygen-rich liquid is pumped through a main flow path, extending from a surge tank to a heat exchanger, to deliver an oxygen product. The surge tank receives the oxygen-rich liquid from a bottom region of the lower pressure column of the plant. Additionally, during normal operations, a stream of the oxygen-rich liquid is also introduced to a reserve storage tank through a backup flow path. During a transient operation, where the air separation plant has ceased operation, the surge tank is isolated and liquid is pumped from the surge tank through an auxiliary flow path to an auxiliary vaporizer to continue the supply of the oxygen product and the surge tank is replenished with oxygen-rich liquid previously stored in the reserve storage tank.
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公开(公告)号:US20120104878A1
公开(公告)日:2012-05-03
申请号:US12938720
申请日:2010-11-03
申请人: Raymond D. Heilman , James P. Meagher , Jeffrey S. Sherman , James L. Skinner , John G. Schrader
发明人: Raymond D. Heilman , James P. Meagher , Jeffrey S. Sherman , James L. Skinner , John G. Schrader
IPC分类号: H02K5/22
CPC分类号: F04B49/065 , H02K5/10 , H02K5/225 , H02K11/33
摘要: A pump motor assembly operable to provide driving power to a fluid pump includes a rotor, a stator, a case housing the rotor and the stator, and a control assembly mounted to the case and operable to control motor operation. The control assembly includes an information display and a cover overlying the display, with a window section in general alignment with the display. The control assembly also includes a filler plate underlying the window section to prevent any air gap along an underside thereof, allowing the display to be visible while reducing the risk of condensation buildup. The control assembly further includes a low voltage housing with the display disposed in a first compartment defined thereby, and a high voltage housing with a high voltage component disposed in a second compartment defined thereby. The low voltage housing includes a thermal and fluid barrier that substantially fluidly separates the first and second compartments to reduce the risk of liquid electrical conduction therebetween and to reduce heat transfer into the low voltage housing.
摘要翻译: 可操作以向流体泵提供驱动力的泵马达组件包括转子,定子,容纳转子和定子的壳体以及安装到壳体上并可操作以控制马达操作的控制组件。 控制组件包括信息显示器和覆盖显示器的盖子,窗口部分与显示器大致对准。 控制组件还包括在窗部下面的填充板,以防止沿其下侧的任何气隙,从而允许显示器可见,同时降低冷凝物积聚的风险。 所述控制组件还包括低电压外壳,其中所述显示器设置在由其限定的第一隔间中;以及高压外壳,其具有设置在由此限定的第二隔间中的高电压部件。 低压壳体包括热和流体屏障,其基本上流体地分离第一和第二隔室,以减少其间的液体电传导的风险,并减少热传递到低压外壳。
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公开(公告)号:US5241144A
公开(公告)日:1993-08-31
申请号:US903155
申请日:1992-06-24
CPC分类号: H01H1/26 , H01H13/18 , H01H1/023 , H01H1/5866
摘要: A self-adjusting multicircuit brake switch is accomplished by employing a switch housing with an integral mounting means that is carried on a brake pedal actuation pin. The brake master cylinder push rod is also carried on the brake pedal actuation pin and directly actuates a plunger on the brake switch eliminating the need for adjustment. Multicircuit capability is provided by a plurality of blade switches that are actuated by the plunger with integral activation arms. The plunger's integral activation arms can be configured to: make or break electrical contacts when the plunger is depressed, mechanically break electrical contacts, sequence blade switch operation, and be micro-adjusted during production to compensate for component tolerance variations. Additionally, blade switches can be configured to provide contact wiping action.
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公开(公告)号:US5006677A
公开(公告)日:1991-04-09
申请号:US472727
申请日:1990-01-31
申请人: John W. Smith , James P. Meagher
发明人: John W. Smith , James P. Meagher
CPC分类号: B60T13/22 , B60T7/04 , H01H3/0206
摘要: A housing includes a switch chamber and a plunger chamber communicating with the switch chamber. A plunger is slidable within the plunger chamber. Cam surfaces on the plunger operate electrical switches in the switch chamber. There is an axial channel in the plunger, and a slot through the plunger wall communicates with the channel. A vacuum passageway passes from one side of the housing, into the channel, and a solid extension of the passageway passes through the slot, and into a hole in the opposite wall of the housing. As the plunger moves in and out, the slot slides on the extension to guide to stabilize the plunger. A vent hole in the vacuum passageway opens into the channel. A sealing member slides in the channel along the axis of the plunger, alternately sealing and unsealing the vent hole as the plunger moves. A spring seated between the plunger and the sealing member permits the plunger to continue moving when the sealing member is seated in the passageway vent hole. A maze causes air passing through the switch chamber to the vent hole to turn and slow, thereby causing dust particles to settle out of it.
摘要翻译: 壳体包括开关室和与开关室连通的柱塞室。 柱塞可在柱塞室内滑动。 柱塞上的凸轮表面操作开关室中的电气开关。 在柱塞中存在一个轴向通道,并且通过柱塞壁的狭槽与通道连通。 真空通道从壳体的一侧通过到通道中,并且通道的实心延伸通过狭槽,并进入壳体的相对壁中的孔中。 当柱塞进出时,槽在延伸部上滑动以引导柱塞稳定。 真空通道中的通风孔通向通道。 密封构件沿着柱塞的轴线在通道中滑动,当柱塞移动时交替地密封和开封通气孔。 位于柱塞和密封构件之间的弹簧允许柱塞在密封构件位于通道通气孔中时继续移动。 迷宫使空气通过开关室通向通风孔,使其转动和减慢,从而使灰尘颗粒沉淀出来。
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公开(公告)号:US09000315B2
公开(公告)日:2015-04-07
申请号:US13483767
申请日:2012-05-30
申请人: Matthew R. Baum , James P. Meagher , Zhen Li , Charles V. Edwards
发明人: Matthew R. Baum , James P. Meagher , Zhen Li , Charles V. Edwards
CPC分类号: H01H13/06 , H01H3/122 , H01H9/04 , H01H13/14 , H01H13/50 , H01H13/86 , H01H2009/048 , H01H2229/00
摘要: A manually operated switch assembly is disclosed. The switch assembly includes a housing, a switch mechanism, and an actuator assembly. The switch mechanism is housed within the housing and is configured to open or close a circuit upon actuation. The actuator assembly is shiftably supported by the housing and generally includes a depressible actuator and a stability element. The actuator presents an actuator length and serves to actuate the switch mechanism when depressed. The stability element is configured to ensure that the actuator moves substantially uniformly along the actuator length when the actuator is depressed such that actuation of the switch mechanism is facilitated regardless of where the actuator is depressed along the actuator length. The switch assembly may be waterproofed, and be formed, at least in part, by a curable liquid sealant supplied to the switch assembly from a single fluid source.
摘要翻译: 公开了一种手动开关组件。 开关组件包括壳体,开关机构和致动器组件。 开关机构容纳在壳体内并且被构造成在致动时打开或关闭电路。 致动器组件可由壳体可移动地支撑,并且通常包括可按压的致动器和稳定元件。 致动器呈现致动器长度并用于当按压时致动开关机构。 稳定元件构造成确保当致动器被按压时致动器沿着致动器长度基本均匀地移动,使得促动开关机构的致动而不管致动器沿着致动器长度被按压何处。 开关组件可以是防水的,并且至少部分地由从单个流体源供应到开关组件的可固化液体密封剂形成。
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公开(公告)号:US20130292235A1
公开(公告)日:2013-11-07
申请号:US13483767
申请日:2012-05-30
申请人: Matthew R. Baum , James P. Meagher , Zhen Li , Charles V. Edwards
发明人: Matthew R. Baum , James P. Meagher , Zhen Li , Charles V. Edwards
CPC分类号: H01H13/06 , H01H3/122 , H01H9/04 , H01H13/14 , H01H13/50 , H01H13/86 , H01H2009/048 , H01H2229/00
摘要: A manually operated switch assembly is disclosed. The switch assembly includes a housing, a switch mechanism, and an actuator assembly. The switch mechanism is housed within the housing and is configured to open or close a circuit upon actuation. The actuator assembly is shiftably supported by the housing and generally includes a depressible actuator and a stability element. The actuator presents an actuator length and serves to actuate the switch mechanism when depressed. The stability element is configured to ensure that the actuator moves substantially uniformly along the actuator length when the actuator is depressed such that actuation of the switch mechanism is facilitated regardless of where the actuator is depressed along the actuator length. The switch assembly may be waterproofed, and be formed, at least in part, by a curable liquid sealant supplied to the switch assembly from a single fluid source.
摘要翻译: 公开了一种手动开关组件。 开关组件包括壳体,开关机构和致动器组件。 开关机构容纳在壳体内并且被构造成在致动时打开或关闭电路。 致动器组件可由壳体可移动地支撑,并且通常包括可按压的致动器和稳定元件。 致动器呈现致动器长度并用于当按压时致动开关机构。 稳定元件构造成确保当致动器被按压时致动器沿着致动器长度基本均匀地移动,使得促动开关机构的致动而不管致动器沿着致动器长度被按压何处。 开关组件可以是防水的,并且至少部分地由从单个流体源供应到开关组件的可固化液体密封剂形成。
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