Refrigerant charging system and method with cartridges
    1.
    发明授权
    Refrigerant charging system and method with cartridges 有权
    制冷剂充电系统及方法与墨盒

    公开(公告)号:US07210300B2

    公开(公告)日:2007-05-01

    申请号:US10892438

    申请日:2004-07-16

    IPC分类号: F25B45/00

    摘要: A refrigerant charging system and method for charging a refrigeration system with refrigerant includes a refrigerant source, one or more cartridges, an input line, a scale, a pressure sensor and a temperature sensor. The input line connects the refrigerant source to the cartridge. A valve is disposed between the refrigerant source and cartridge. The scale measures the weight of the cartridge. The pressure and temperature sensors adjust the remaining refrigerant that ensures full charge on the refrigeration system. A heater can be connected to the refrigerant source to raise the temperature of the refrigerant within the refrigerant source, and a controller can be attached to the components of the refrigeration charging system. The system and method are used to charge the refrigeration system of, e.g., an automotive vehicle.

    摘要翻译: 制冷剂填充系统和制冷剂制冷系统的充气方法包括制冷剂源,一个或多个筒,输入管线,标尺,压力传感器和温度传感器。 输入线将制冷剂源连接到墨盒。 阀门设置在制冷剂源和料筒之间。 比例尺测量墨盒的重量。 压力和温度传感器调节剩余制冷剂,确保制冷系统充满电。 加热器可以连接到制冷剂源以提高制冷剂源中的制冷剂的温度,并且控制器可以附接到制冷充气系统的部件。 该系统和方法用于对例如机动车辆的制冷系统进行充电。

    System for refrigerant charging with constant volume tank
    2.
    发明授权
    System for refrigerant charging with constant volume tank 有权
    具有恒定容积罐的制冷剂充注系统

    公开(公告)号:US07905095B2

    公开(公告)日:2011-03-15

    申请号:US10892161

    申请日:2004-07-16

    IPC分类号: F25B45/00

    摘要: A refrigerant charging system for charging a refrigeration system with refrigerant includes a refrigerant source, a storage vessel, input and output lines, and a device for detecting mass of refrigerant within the storage vessel. The input line fluidly connects the refrigerant source to the storage vessel, and the output line extends from the storage vessel and is adapted to connect to the refrigeration system. The system also includes an input control valve disposed between the storage vessel and the refrigerant source, and an output control valve disposed between the storage vessel and the refrigeration system. A heater is connected to the refrigerant source for raising the temperature of refrigerant within the refrigerant source. A method of charging a refrigeration system is also disclosed. The system and method are useful to charging the refrigerant system of an automotive vehicle, among others.

    摘要翻译: 用于向制冷剂供给制冷系统的制冷剂填充系统包括制冷剂源,储存容器,输入和输出管线以及用于检测储存容器内的制冷剂质量的装置。 输入线将制冷剂源流体地连接到储存容器,并且输出线从储存容器延伸并且适于连接到制冷系统。 该系统还包括设置在存储容器和制冷剂源之间的输入控制阀,以及设置在存储容器和制冷系统之间的输出控制阀。 加热器连接到制冷剂源,用于提高制冷剂源中的制冷剂的温度。 还公开了一种对制冷系统进行充电的方法。 该系统和方法对于对汽车的制冷剂系统进行充电是有用的。

    Refrigerant Charging System and Method for Using Vapor-Phase Refrigerant
    3.
    发明申请
    Refrigerant Charging System and Method for Using Vapor-Phase Refrigerant 有权
    制冷剂充电系统及使用气相制冷剂的方法

    公开(公告)号:US20100281890A1

    公开(公告)日:2010-11-11

    申请号:US12842196

    申请日:2010-07-23

    IPC分类号: F25B45/00 F25D11/00

    摘要: A refrigerant charging system and method for charging a refrigeration system with a vapor-phase refrigerant includes a refrigerant source, an input line, a sensor and a pressure regulator. The input line connects the refrigerant source to the refrigeration system. One or more valves are disposed between the refrigerant source and refrigeration system to regulate the pressure of the refrigerant being introduced into the refrigeration system, and the sensor measures the pressure of the refrigerant entering the refrigeration system. A pressure regulator can also be used to regulate the flow of refrigerant. Once the pressure of the refrigerant reaches a predetermined pressure, the refrigeration system is fully charged, and the transfer of refrigerant to the refrigeration system is stopped. The system and method are used to charge the refrigeration system of, e.g., an automotive vehicle, and the refrigeration is carbon dioxide.

    摘要翻译: 用于对具有气相制冷剂的制冷系统进行充气的制冷剂填充系统和方法包括制冷剂源,输入管线,传感器和压力调节器。 输入线将制冷剂源连接到制冷系统。 一个或多个阀设置在制冷剂源和制冷系统之间以调节被引入制冷系统的制冷剂的压力,并且传感器测量进入制冷系统的制冷剂的压力。 还可以使用压力调节器来调节制冷剂的流量。 一旦制冷剂的压力达到预定的压力,则制冷系统被充分充电,并且制冷剂向制冷系统的转移停止。 该系统和方法用于对例如机动车辆的制冷系统充电,并且制冷是二氧化碳。

    Refrigerant charging system and method using vapor-phase refrigerant
    4.
    发明授权
    Refrigerant charging system and method using vapor-phase refrigerant 有权
    制冷剂充气系统及使用气相制冷剂的方法

    公开(公告)号:US07762089B2

    公开(公告)日:2010-07-27

    申请号:US10990413

    申请日:2004-11-18

    IPC分类号: F25B45/00

    摘要: A refrigerant charging system and method for charging a refrigeration system with a vapor-phase refrigerant includes a refrigerant source, an input line, a sensor and a pressure regulator. The input line connects the refrigerant source to the refrigeration system. One or more valves are disposed between the refrigerant source and refrigeration system to regulate the pressure of the refrigerant being introduced into the refrigeration system, and the sensor measures the pressure of the refrigerant entering the refrigeration system. A pressure regulator can also be used to regulator the flow of refrigerant. Once the pressure of the refrigerant reaches a predetermined pressure, the refrigeration system is fully charged, and the transfer of refrigerant to the refrigeration system is stopped. The system and method are used to charge the refrigeration system of, e.g., an automotive vehicle, and the refrigeration is carbon dioxide.

    摘要翻译: 用于对具有气相制冷剂的制冷系统进行充气的制冷剂填充系统和方法包括制冷剂源,输入管线,传感器和压力调节器。 输入线将制冷剂源连接到制冷系统。 一个或多个阀设置在制冷剂源和制冷系统之间以调节被引入制冷系统的制冷剂的压力,并且传感器测量进入制冷系统的制冷剂的压力。 压力调节器也可用于调节制冷剂的流量。 一旦制冷剂的压力达到预定的压力,则制冷系统被充分充电,并且制冷剂向制冷系统的转移停止。 该系统和方法用于对例如机动车辆的制冷系统充电,并且制冷是二氧化碳。

    Refrigerant charging system and method for using vapor-phase refrigerant
    6.
    发明授权
    Refrigerant charging system and method for using vapor-phase refrigerant 有权
    制冷剂充气系统及使用气相制冷剂的方法

    公开(公告)号:US08887516B2

    公开(公告)日:2014-11-18

    申请号:US12842196

    申请日:2010-07-23

    IPC分类号: F25B45/00 B60H1/00 F25B9/00

    摘要: A refrigerant charging system and method for charging a refrigeration system with a vapor-phase refrigerant includes a refrigerant source, an input line, a sensor and a pressure regulator. The input line connects the refrigerant source to the refrigeration system. One or more valves are disposed between the refrigerant source and refrigeration system to regulate the pressure of the refrigerant being introduced into the refrigeration system, and the sensor measures the pressure of the refrigerant entering the refrigeration system. A pressure regulator can also be used to regulate the flow of refrigerant. Once the pressure of the refrigerant reaches a predetermined pressure, the refrigeration system is fully charged, and the transfer of refrigerant to the refrigeration system is stopped. The system and method are used to charge the refrigeration system of, e.g., an automotive vehicle, and the refrigeration is carbon dioxide.

    摘要翻译: 用于对具有气相制冷剂的制冷系统进行充气的制冷剂填充系统和方法包括制冷剂源,输入管线,传感器和压力调节器。 输入线将制冷剂源连接到制冷系统。 一个或多个阀设置在制冷剂源和制冷系统之间以调节被引入制冷系统的制冷剂的压力,并且传感器测量进入制冷系统的制冷剂的压力。 还可以使用压力调节器来调节制冷剂的流量。 一旦制冷剂的压力达到预定的压力,则制冷系统被充分充电,并且制冷剂向制冷系统的转移停止。 该系统和方法用于对例如机动车辆的制冷系统充电,并且制冷是二氧化碳。

    Refrigerant recycling system with automatic detection of optional vacuum pump
    7.
    发明授权
    Refrigerant recycling system with automatic detection of optional vacuum pump 失效
    具有可选真空泵自动检测的制冷剂回收系统

    公开(公告)号:US06427457B1

    公开(公告)日:2002-08-06

    申请号:US09833108

    申请日:2001-04-11

    IPC分类号: F25B4500

    摘要: An automatic refrigerant handling apparatus has a compressor pump for withdrawing a refrigerant from an associated refrigeration system to be serviced, a condenser for liquefying the refrigerant and a storage vessel for storing the recovered refrigerant, the compressor pump also being capable of evacuating the refrigeration system to a first refrigeration system pressure. The apparatus has a connection jack for receiving a connector of an associated optional vacuum pump, the connector including a jumper which interconnects two terminals on the jack when the vacuum pump is connected so that the control circuitry of the apparatus can recognize the presence of the vacuum pump, whereupon the program routine of the control processor utilizes the vacuum pump instead of the compressor pump to draw a vacuum on the associated refrigeration system.

    摘要翻译: 一种自动制冷剂处理装置具有:压缩机泵,用于从要维修的相关制冷系统中取出制冷剂;冷凝器,用于液化制冷剂;以及储存容器,用于储存回收的制冷剂;该压缩机泵还能够将制冷系统排空 第一制冷系统压力。 该装置具有用于接收相关的可选真空泵的连接器的连接插座,该连接器包括一个跳线,当跳线与真空泵连接时互连插座上的两个端子,使得该装置的控制电路可以识别真空的存在 泵,因此控制处理器的程序程序利用真空泵而不是压缩机泵在相关制冷系统上抽真空。

    Refrigerant charging system and method using cartridges and scale
    8.
    发明授权
    Refrigerant charging system and method using cartridges and scale 有权
    制冷剂充气系统及方法使用墨盒和刻度

    公开(公告)号:US07254954B2

    公开(公告)日:2007-08-14

    申请号:US11113047

    申请日:2005-04-25

    IPC分类号: F25B45/00

    摘要: A refrigerant charging system and method for charging a refrigeration system with refrigerant includes a refrigerant source, one or more cartridges, an input line, an output line, and a scale preferably having an accuracy within about ±0.2 ounce. The cartridge is filled with refrigerant by transferring the refrigerant from the refrigerant source to the cartridge, after which, the filled cartridge is disconnected from the refrigerant source. An initial weight of the filled cartridge is obtained, and the cartridge is connected to the refrigeration system. Refrigerant is then transferred from the filled cartridge to the refrigeration system. A revised weight of the filled cartridge is obtained, and the revised weight is compared to the initial weight to determine if the refrigeration system has been completely charged. The cartridge is disconnected from the refrigeration system after the refrigeration system has been completely charged.

    摘要翻译: 制冷剂填充系统和制冷剂系统的充气方法包括:制冷剂源,一个或多个筒,输入管线,输出管线,以及最好具有约±0.2盎司精度的标尺。 通过将制冷剂从制冷剂源传送到药筒,从而将填充的药筒与制冷剂源分离,从而使药筒充满制冷剂。 获得填充的盒的初始重量,并且盒连接到制冷系统。 然后将制冷剂从填充的料筒转移到制冷系统。 获得填充筒的修正重量,将修正的重量与初始重量进行比较,以确定制冷系统是否已经完全充电。 在制冷系统完全充电后,墨盒与制冷系统断开连接。

    Method and apparatus for determining relative contributions of
individual cylinders of internal combustion engine
    9.
    发明授权
    Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine 失效
    用于确定内燃机各个气缸的相对贡献的方法和装置

    公开(公告)号:US5396427A

    公开(公告)日:1995-03-07

    申请号:US848274

    申请日:1992-03-09

    摘要: A linearly moving external part of a multi-cylinder internal combustion engine is contacted with a hand-held contact tachometer for producing a waveform signal which, along with a signal responsive to the ignition of each cylinder, are applied to an engine analyzer processor for display of a single engine cycle of the waveform signal on the CRT oscilloscope of the engine analyzer. The variations and amplitude of the waveform signal correspond to speed variations of the moving part over an engine cycle to give an indication of the relative power contributions of the individual cylinders. Cylinder ignition markers and cylinder zone markers are respectively displayed at the top and bottom of the screen, respectively corresponding to the cylinders in their ignition order. Each cylinder zone marker is delayed a predetermined time from its corresponding cylinder ignition marker and indicates the time period during which the engine responds to the ignition event of the corresponding cylinder.

    摘要翻译: 多气缸内燃机的直线移动的外部部分与手持式接触转速计接触,用于产生波形信号,该波形信号连同响应每个气缸的点火的信号被施加到用于显示的发动机分析仪处理器 在发动机分析仪的CRT示波器上的单个发动机循环的波形信号。 波形信号的变化和振幅对应于运动部件在发动机循环中的速度变化,以给出各个气缸的相对功率贡献的指示。 气缸点火指示器和气缸区域标记分别显示在屏幕的顶部和底部,分别对应于气缸的点火顺序。 每个气缸区域标记从其对应的气缸点火标记延迟预定时间,并且指示发动机响应相应气缸的点火事件的时间段。

    Digital engine analyzer
    10.
    发明授权
    Digital engine analyzer 失效
    数码引擎分析仪

    公开(公告)号:US4849744A

    公开(公告)日:1989-07-18

    申请号:US88888

    申请日:1987-10-09

    摘要: A microprocessor controlled digital engine analyzer receives analog input signals from an engine being analyzed, engine parameter data entered via a keyboard, and function data, selecting one of several operating modes for the analyzer and which information is to be displayed, entered via the keyboard, and displays on a CRT screen the selected information such as cylinder firing order,RPM, Dwell, KV and DC volts, alphanumerically, information such as primary and secondary ignition and voltage, alternator and fuel injector information through the use of continuous waveform patterns, and additional information pertaining to Dwell, KV and Cylinder Shorting through the use of bar graphs. The waveform pattern data derived form the analog input signals is stored in a dual bank waveform memory and read out for display on the CRT screen under hardware control, and address data representing alphanumeric data and screen formats for the various operating modes to be displayed is stored in a dual bank display memory for application to a character generator, a bank switching arrangement being used for both the waveform memory and the display memory to enable the banks of each memory to be alternately written to and read from. A main microprocessor receives and processes analog input signals, other than the waveform pattern signals, and a display microprocessor receives numerical data from the main microprocessor and causes display of the numerical data on the CRT screen.

    摘要翻译: 微处理器控制的数字发动机分析仪从被分析的发动机接收模拟输入信号,通过键盘输入的发动机参数数据和功能数据,通过键盘输入分析仪的几种操作模式和要显示的信息之一, 并通过使用连续的波形图案在CRT屏幕上显示所选择的信息,例如气缸点火顺序,RPM,Dwell,KV和DC伏,字母数字地表示诸如初级和次级点火和电压的信息,交流发电机和燃料喷射器信息,以及 通过使用条形图可以获得有关Dwell,KV和气缸短路的附加信息。 从模拟输入信号导出的波形图形数据被存储在双存储波形存储器中,并在硬件控制下读出以在CRT屏幕上显示,并存储表示要显示的各种操作模式的字母数字数据和屏幕格式的地址数据 在用于应用于字符发生器的双行显示存储器中,用于波形存储器和显示存储器的存储体交换装置使得每个存储器的存储体可以被交替写入和读取。 主微处理器接收和处理除了波形图案信号之外的模拟输入信号,显示微处理器从主微处理器接收数值数据,并在CRT屏幕上显示数字数据。