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1. 发明授权

US08572992B2 Method for recovery and recharge of blend refrigerants with blend sent for reclamation 有权
标题翻译：混合制冷剂的回收和再填充方法用于回收
公开(公告)号：US08572992B2
公开(公告)日：2013-11-05
申请号：US12059715
申请日：2008-03-31
申请人： Gary Murray , Mark McMasters , William Brown
发明人： Gary Murray , Mark McMasters , William Brown
IPC分类号： F25B45/00
CPC分类号： F25B45/00 , B60H1/00585 , F25B9/004 , F25B2345/002 , F25B2345/004 , F25B2345/0052
摘要： A refrigerant recovery unit that diverts blended refrigerant withdrawn out of a refrigerant system to an external tank outside the refrigerant recovery unit for reclamation includes a recovery circuit coupled on one end to the refrigerant system and coupled on another end to the external tank, a controller in communication with the recovery circuit for controlling a transfer of the refrigerant withdrawn from the refrigerant system to the external tank, and a valve operatively engaged with the controller and the recovery circuit and operable to transfer the refrigerant withdrawn from the refrigerant system to the external tank for recycling or reclamation.
摘要翻译：将从制冷剂系统排出的混合制冷剂转移到用于回收的制冷剂回收单元外部的外部罐的制冷剂回收单元包括在一端与制冷剂系统耦合并且在另一端耦合到外部箱的回收回路，与回收回路连通，用于控制从制冷剂系统排出到外部罐的制冷剂的转移;以及阀，其与所述控制器和所述回收回路可操作地接合，并且可操作地将从所述制冷剂系统排出的制冷剂转移到所述外部罐回收或回收。

2. 发明申请

US20120291457A1 Pressure Decay Leak Check Method and Apparatus 审中-公开
标题翻译：压力衰减检漏方法和仪器
公开(公告)号：US20120291457A1
公开(公告)日：2012-11-22
申请号：US13434120
申请日：2012-03-29
申请人： William Brown , Mark McMasters , Gary Murray
发明人： William Brown , Mark McMasters , Gary Murray
IPC分类号： F25B45/00
CPC分类号： G01M3/26 , B60H1/00585 , F25B45/00 , F25B2500/222 , G01M3/3227
摘要： Refrigerant recovery unit is provided that includes steps to test for refrigerant leaks. The steps include providing a close loop with the hoses that connect to a refrigerant system, measuring the ambient temperature, calculating the vapor pressure with the ambient temperature, calculating the test pressure as a percentage of the vapor pressure, filling the unit with the refrigerant, and performing a pressure leak test.
摘要翻译：提供了制冷剂回收单元，其包括测试制冷剂泄漏的步骤。这些步骤包括对连接到制冷剂系统的软管进行闭环，测量环境温度，用环境温度计算蒸汽压力，以蒸汽压力的百分比计算测试压力，用制冷剂填充该单元，并执行压力泄漏测试。

3. 发明申请

US20120186280A1 Method and Apparatus for Clearing Oil Inject Circuit for Changing Oil Types 有权
标题翻译：用于改变油类型的清除注油回路的方法和装置
公开(公告)号：US20120186280A1
公开(公告)日：2012-07-26
申请号：US13406052
申请日：2012-02-27
申请人： William Brown , Mark McMasters , Gary Murray
发明人： William Brown , Mark McMasters , Gary Murray
IPC分类号： F25B41/00
CPC分类号： B60H1/00585 , F25B43/00 , F25B45/00 , F25B2345/001 , F25B2345/002 , F25B2345/0052 , F25B2345/006 , F25B2400/18
摘要： A refrigerant recovery unit is provided that can clear oil from an oil inject path in order to prepare the unit to switch over to a different kind of oil. The refrigerant recovery unit includes an oil inject circuit that receives an oil from the oil bottle into the refrigerant system. The refrigerant recovery circuit is coupled in fluid communication with the oil inject circuit. The refrigerant recovery circuit is operable to receive and transfer a fluid drawn through the oil inject circuit. A controller is operatively connected to the refrigerant recovery circuit and to the oil inject circuit so that as the fluid is drawn through the oil inject circuit a quantity of the oil in the oil inject circuit is removed.
摘要翻译：提供一种制冷剂回收单元，其可以从油注入路径清除油，以便准备单元切换到不同种类的油。制冷剂回收单元包括将油从油瓶接收到制冷剂系统中的注油回路。制冷剂回收回路与注油回路流体连通。制冷剂回收回路可操作以接收和传送通过油注入回路吸入的流体。控制器可操作地连接到制冷剂回收回路和注油回路，使得当流体被抽油通过注油回路时，油注入回路中的油量被去除。

4. 发明授权

US09366465B2 System and method for improving charge accuracy by temperature compensation 有权
标题翻译：通过温度补偿提高充电精度的系统和方法
公开(公告)号：US09366465B2
公开(公告)日：2016-06-14
申请号：US13178960
申请日：2011-07-08
申请人： Mark McMasters , William Brown , Gary Murray
发明人： Mark McMasters , William Brown , Gary Murray
IPC分类号： F25B45/00
CPC分类号： F25B45/00 , F25B2700/21
摘要： A method and charging apparatus for adding refrigerant to an air conditioning system are provided. The method includes calculating a temperature differential by measuring a first temperature of a refrigerant inside of a refrigerant container and measuring a second temperature either at the air conditioning system or the ambient temperature. The method further includes using the temperature differential to calculate a compensation amount of refrigerant to add to a previously determined recommended amount of refrigerant based on the type of air conditioning system being charged.
摘要翻译：提供了一种用于将制冷剂加入到空调系统中的方法和充电装置。该方法包括通过测量制冷剂容器内的制冷剂的第一温度并且在空调系统或环境温度下测量第二温度来计算温差。该方法还包括使用该温差来计算基于被充电的空调系统的类型而增加到先前确定的推荐量的制冷剂的制冷剂的补偿量。

5. 发明授权

US08590335B2 Method and apparatus for clearing oil inject circuit for changing oil types 有权
标题翻译：清油注油回路改油方法及装置
公开(公告)号：US08590335B2
公开(公告)日：2013-11-26
申请号：US13406052
申请日：2012-02-27
申请人： William Brown , Mark McMasters , Gary Murray
发明人： William Brown , Mark McMasters , Gary Murray
IPC分类号： F25B45/00
CPC分类号： B60H1/00585 , F25B43/00 , F25B45/00 , F25B2345/001 , F25B2345/002 , F25B2345/0052 , F25B2345/006 , F25B2400/18
摘要： A refrigerant recovery unit is provided that can clear oil from an oil inject path in order to prepare the unit to switch over to a different kind of oil. The refrigerant recovery unit includes an oil inject circuit that receives an oil from the oil bottle into the refrigerant system. The refrigerant recovery circuit is coupled in fluid communication with the oil inject circuit. The refrigerant recovery circuit is operable to receive and transfer a fluid drawn through the oil inject circuit. A controller is operatively connected to the refrigerant recovery circuit and to the oil inject circuit so that as the fluid is drawn through the oil inject circuit a quantity of the oil in the oil inject circuit is removed.
摘要翻译：提供一种制冷剂回收单元，其可以从油注入路径清除油，以便准备单元切换到不同种类的油。制冷剂回收单元包括将油从油瓶接收到制冷剂系统中的注油回路。制冷剂回收回路与注油回路流体连通。制冷剂回收回路可操作以接收和传送通过油注入回路吸入的流体。控制器可操作地连接到制冷剂回收回路和注油回路，使得当流体被抽油通过注油回路时，油注入回路中的油量被去除。

6. 发明申请

US20090241560A1 METHOD FOR RECOVERY AND RECHARGE OF BLEND REFRIGERANTS WITH BLEND SENT FOR RECLAMATION 有权
标题翻译：用于回收混合混合制冷剂的方法
公开(公告)号：US20090241560A1
公开(公告)日：2009-10-01
申请号：US12059715
申请日：2008-03-31
申请人： Gary Murray , Mark McMasters , William Brown
发明人： Gary Murray , Mark McMasters , William Brown
IPC分类号： F25B45/00
CPC分类号： F25B45/00 , B60H1/00585 , F25B9/004 , F25B2345/002 , F25B2345/004 , F25B2345/0052
摘要： A refrigerant recovery unit that diverts blended refrigerant withdrawn out of a refrigerant system to an external tank outside the refrigerant recovery unit for reclamation includes a recovery circuit coupled on one end to the refrigerant system and coupled on another end to the external tank, a controller in communication with the recovery circuit for controlling a transfer of the refrigerant withdrawn from the refrigerant system to the external tank, and a valve operatively engaged with the controller and the recovery circuit and operable to transfer the refrigerant withdrawn from the refrigerant system to the external tank for recycling or reclamation.
摘要翻译：将从制冷剂系统排出的混合制冷剂转移到用于回收的制冷剂回收单元外部的外部罐的制冷剂回收单元包括在一端与制冷剂系统耦合并且在另一端耦合到外部箱的回收回路，与回收回路连通，用于控制从制冷剂系统排出到外部罐的制冷剂的转移;以及阀，其与所述控制器和所述回收回路可操作地接合，并且可操作地将从所述制冷剂系统排出的制冷剂转移到所述外部罐回收或回收。

7. 发明申请

US20130008192A1 System and Method for Improving Charge Accuracy by Temperature Compensation 有权
标题翻译：通过温度补偿提高充电精度的系统和方法
公开(公告)号：US20130008192A1
公开(公告)日：2013-01-10
申请号：US13178960
申请日：2011-07-08
申请人： Mark McMasters , William Brown , Gary Murray
发明人： Mark McMasters , William Brown , Gary Murray
IPC分类号： F25B45/00
CPC分类号： F25B45/00 , F25B2700/21
摘要： A method and charging apparatus for adding refrigerant to an air conditioning system are provided. The method includes calculating a temperature differential by measuring a first temperature of a refrigerant inside of a refrigerant container and measuring a second temperature either at the air conditioning system or the ambient temperature. The method further includes using the temperature differential to calculate a compensation amount of refrigerant to add to a previously determined recommended amount of refrigerant based on the type of air conditioning system being charged.
摘要翻译：提供了一种用于将制冷剂加入到空调系统中的方法和充电装置。该方法包括通过测量制冷剂容器内的制冷剂的第一温度并且在空调系统或环境温度下测量第二温度来计算温差。该方法还包括使用该温差来计算基于被充电的空调系统的类型而增加到先前确定的推荐量的制冷剂的制冷剂的补偿量。

8. 发明授权

US08616011B2 Internal clearing function for a refrigerant recovery/recharge machine 有权
标题翻译：制冷剂回收/再充电机的内部清除功能
公开(公告)号：US08616011B2
公开(公告)日：2013-12-31
申请号：US12974931
申请日：2010-12-21
申请人： William Brown , Gary Murray
发明人： William Brown , Gary Murray
IPC分类号： F25B45/00
CPC分类号： F25B45/00 , B60H1/00585 , F25B43/00 , F25B2345/001 , F25B2345/002 , F25B2345/003 , F25B2345/0052 , F25B2400/18
摘要： An apparatus and method providing a refrigeration servicing system that comprises a clean refrigerant source, a recovery circuit and a flushing circuit. The recovery circuit can be configured to recover refrigerant from a cooling system. After recovery cycle is completed, the flushing circuit that is coupled to the recovery circuit can flush clean refrigerant through the recovery circuit. A housing can be provided and configured to house the refrigerant source, the recovery circuit and the flushing circuit.
摘要翻译：一种提供制冷维修系统的装置和方法，其包括清洁的制冷剂源，回收回路和冲洗回路。恢复电路可以被配置为从冷却系统回收制冷剂。恢复循环完成后，与回收回路连接的冲洗回路可以通过回收回路清洗干净的制冷剂。可以设置壳体并构造成容纳制冷剂源，回收回路和冲洗回路。

9. 发明申请

US20080276634A1 Refrigerant recovery apparatus with variable vacuum time and method 有权
标题翻译：具有可变真空时间和方法的制冷剂回收装置
公开(公告)号：US20080276634A1
公开(公告)日：2008-11-13
申请号：US11798102
申请日：2007-05-10
申请人： William Brown , Gary Murray
发明人： William Brown , Gary Murray
IPC分类号： F25B45/00
CPC分类号： F25B45/00 , B60H1/00585 , F25B2345/0052
摘要： A recovery apparatus, system and method, including a compressor to evacuate a gas or liquid from a system during a first phase and a second phase of a recovery process, and a vacuum pump to evacuate the gas or liquid during the second phase. A memory stores one or more correlation relations to determine a predetermined second variable recovery time for the second phase to evacuate the system to a second predetermined level related to a first recovery time to evacuate the vessel or system to a first predetermined level during the first phase, and a processor to determine the second variable recovery time, based on the one or more correlation relations and the first recovery time, and selectively control the compressor and the vacuum pump to evacuate the gas or liquid from the vessel or system to the first and second predetermined levels.
摘要翻译：回收装置，系统和方法，包括在回收过程的第一阶段和第二阶段期间从系统排出气体或液体的压缩机，以及在第二阶段期间抽空气体或液体的真空泵。存储器存储一个或多个相关关系以确定第二阶段的预定的第二可变恢复时间，以将系统排空到与第一恢复时间相关的第二预定水平，以在第一阶段期间将容器或系统抽空至第一预定水平以及处理器，基于一个或多个相关关系和第一恢复时间来确定第二可变恢复时间，并且选择性地控制压缩机和真空泵将气体或液体从容器或系统排出到第一和第第二预定水平。

10. 发明申请

US20060130511A1 Internal clearing function for a refrigerant recovery/recharge machine 有权
公开(公告)号：US20060130511A1
公开(公告)日：2006-06-22
申请号：US11289326
申请日：2005-11-30
申请人： William Brown , Gary Murray
发明人： William Brown , Gary Murray
IPC分类号： F25B45/00 , F25B43/04
CPC分类号： F25B45/00 , B60H1/00585 , F25B43/00 , F25B2345/001 , F25B2345/002 , F25B2345/003 , F25B2345/0052 , F25B2400/18
摘要： An apparatus and method providing a refrigeration servicing system that comprises a clean refrigerant source, a recovery circuit and a flushing circuit. The recovery circuit can be configured to recover refrigerant from a cooling system. After recovery cycle is completed, the flushing circuit that is coupled to the recovery circuit can flush clean refrigerant through the recovery circuit. A housing can be provided and configured to house the refrigerant source, the recovery circuit and the flushing circuit.

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