会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 94. 发明授权
    • Multicontrol process control system
    • 多控制过程控制系统
    • US4712173A
    • 1987-12-08
    • US777987
    • 1985-09-20
    • Masatoshi FujiwaraMasato KurodaTatsuhide Shiga
    • Masatoshi FujiwaraMasato KurodaTatsuhide Shiga
    • G05D23/19G06F15/46
    • G05D23/1925G05D23/1934Y10T137/2071
    • The present invention uses an input multiplexer for selecting a plurality of input signals, a fluid multiplexer for selectively delivering a control output to a plurality of devices to be controlled, a detecting multiplexer for selecting detected signals indicative of the condition in which the devices respond, a controller for controlling the multiplexers for successive and repeated selective operations, for effecting a controlling arithmetic operation on an input signal fed through the input multiplexer and a detected signal fed through the detecting multiplexer, and for delivering a control signal resulting from the controlling arithmetic operation, and an electropneumatic transducer for converting the control signal to a pneumatic pressure and issuing the pneumatic pressure as an input to the fluid multiplexer.
    • 本发明使用输入多路复用器来选择多个输入信号;流体多路复用器,用于选择性地将控制输出传送到要被控制的多个设备;检测多路复用器,用于选择检测到的信号,该信号指示设备响应的状态, 用于对连续和重复选择性操作的多路复用器进行控制,以对通过输入多路复用器馈送的输入信号和通过检测多路复用器馈送的检测信号进行控制算术运算,并传送由控制算术运算产生的控制信号 以及用于将控制信号转换为气压并将气压作为输入发送到流体多路复用器的电动气动换能器。
    • 95. 发明授权
    • Pressurized drain for toilet waste tank
    • 厕所废水箱加压排水
    • US4332041A
    • 1982-06-01
    • US209716
    • 1980-11-24
    • Bjorn R. Kristoffersen
    • Bjorn R. Kristoffersen
    • B64D11/02E03F1/00E03D5/016E03D11/00
    • E03F1/006B64D11/02Y10T137/2071Y10T137/3109Y10T137/402
    • A drainage apparatus for an aircraft lavatory system includes a waste holding tank that receives waste from the individual toilet units. The waste holding tank has a pressurization port and a waste drain opening formed in an upper portion thereof. A blower is coupled to the pressurization port to force air into the tank to pressurize it, thereby forcing waste out of the tank through the waste drain opening. The waste travels through an internal waste drain conduit having a first end located at the bottom of the tank below the level of the waste and a second end coupled to the waste drain opening. Preferably, a flow control device is interposed in fluid communication between the blower and the pressurization port and is operable to direct the flow of air from the blower either into the tank for pressurization or out of the tank to create a partial vacuum within the tank to aid in vacuum flush of the toilet units. An auxiliary pressurization source is also provided in the event of blower failure. The flow control device is preferably remotely operable by ground service personnel working outside the aircraft.
    • 用于飞机盥洗室系统的排水装置包括从各个马桶单元接收废物的废物收集箱。 废弃物储存槽具有形成在其上部的加压口和排泄口。 鼓风机联接到加压端口以迫使空气进入罐中以对其进行加压,从而通过废物排放口将废物排出罐外。 废物通过内部废物排放导管,其具有位于罐底部的第一端低于废物水平面,而第二端连接到废物排放口。 优选地,流动控制装置插入在鼓风机和加压端口之间的流体连通中,并且可操作以将来自鼓风机的空气流引导到罐中以用于加压或者从罐中产生在罐内部的部分真空 帮助厕所单元的真空冲洗。 在鼓风机故障的情况下也提供辅助加压源。 流量控制装置优选由在飞机外部工作的地面服务人员进行远程操作。
    • 98. 发明授权
    • Liquid level control sytem
    • 液位控制系统
    • US4148334A
    • 1979-04-10
    • US765430
    • 1977-02-03
    • George B. Richards
    • George B. Richards
    • B01F3/04B67D1/04G05D7/01F16K21/18
    • B67D1/04B01F3/04815G05D9/04Y10S261/07Y10T137/2071Y10T137/224Y10T137/7297Y10T137/7306Y10T137/731
    • A flow regulator is disclosed for controlling liquid flow, for example, from a supply source to a receiving tank according to the liquid level in the tank. Specifically, a fluid interaction device communicating with the receiving tank causes a fluid pressure signal to be developed in response to departure of the liquid in the tank from a predetermined level. A differential pressure responsive valve adjusts liquid flow from the supply source to the receiving tank in response to the fluid pressure signal. Several embodiments and other features including a bypass for enhancing stable flow and a preferred valve structure are disclosed.A beverage dispensing system incorporating the aforesaid flow regulator is also disclosed. A cold carbonated liquid is continually circulated past dispensers from a pressurized chill tank having a carbon dioxide atmosphere. The flow regulator admits further liquid to the system from a supply source whenever liquid is tapped from the system by the dispensers.
    • 公开了一种流量调节器,用于根据罐中的液位控制液体流量,例如从供应源到接收罐。 具体地,与接收槽连通的流体相互作用装置使得响应于罐中的液体离开预定水平而产生流体压力信号。 差压响应阀响应于流体压力信号调节从供应源到接收罐的液体流量。 公开了包括用于增强稳定流量的旁路和优选阀结构的几个实施例和其它特征。
    • 99. 发明授权
    • Fluidic approach power compensator control system
    • 流体动力补偿器控制系统
    • US4019697A
    • 1977-04-26
    • US607530
    • 1975-08-25
    • Thomas B. Tippetts
    • Thomas B. Tippetts
    • B64D37/00F15C1/00G05D1/06
    • G05D1/063B64D37/00F15C1/006Y10T137/2071Y10T137/2147
    • A fluidic control system which automatically schedules and controls power developed by an aircraft during landing approach operation. Fluidic signals are generated in relation to sensed aircraft flight parameters, and these signals are combined in a preselected manner which includes integration of one of the signals by a series feedback capacitance fluidic integrator, to produce a single input signal indicative of a desired rate of fuel flow to schedule aircraft power to the desired level. The single input signal is temperature compensated, then discretely selectively modified in relation to ambient conditions by selectively varying the impedance of fluidic resistive networks to alter the gain of a fluidic amplifier driven by the single input signal. An error signal is then generated and amplified to produce a power output signal which drives a fuel control servo actuator in proportion to the error signal when the latter is small, and drives the servo in a digital manner when the error is large.
    • 一种流体控制系统,可在着陆过程中自动调度和控制飞机开发的功率。 关于感测到的飞行器飞行参数产生流体信号,并且这些信号以预选的方式组合,其包括通过串联反馈电容流体积分器对信号中的一个进行积分,以产生指示所需燃料速率的单个输入信号 流量将飞机功率调至所需水平。 单个输入信号经过温度补偿,然后通过选择性地改变流体电阻网络的阻抗以改变由单个输入信号驱动的流体放大器的增益而相对于环境条件离散地选择性地修改。 然后产生并放大误差信号以产生功率输出信号,当功率输出信号较小时驱动燃料控制伺服致动器与误差信号成比例,并且当误差较大时以数字方式驱动伺服。