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1. 发明申请

US20120073318A1 Refrigerant System With Multiple Load Modes 有权
标题翻译：具有多种负荷模式的制冷剂系统
公开(公告)号：US20120073318A1
公开(公告)日：2012-03-29
申请号：US13322954
申请日：2010-05-26
申请人： Alexander Lifson , Mark J. Perkovich
发明人： Alexander Lifson , Mark J. Perkovich
IPC分类号： F25B49/02 , F25B1/10
CPC分类号： F25B1/10 , F25B41/043 , F25B2400/0401 , F25B2400/13 , F25B2600/2501 , F25B2600/2509
摘要： A refrigerant system capable of operating at multiple capacity modes includes an evaporator, a multi-stage compressor assembly, a first fluid flow path, a second fluid flow path, a first valve, and a second valve. The multi-stage compressor assembly has a first stage and a second stage. The first fluid flow path extends from the evaporator to the first stage of the multi-stage compressor assembly. The second fluid flow path connects to the first fluid flow path and to the multi-stage compressor assembly between the first stage and the second stage.
摘要翻译：能够以多容量模式操作的制冷剂系统包括蒸发器，多级压缩机组件，第一流体流路，第二流体流路，第一阀和第二阀。多级压缩机组件具有第一级和第二级。第一流体流动路径从蒸发器延伸到多级压缩机组件的第一级。第二流体流动路径连接到第一流体流动路径和第一阶段和第二阶段之间的多级压缩机组件。

2. 发明授权

US09677788B2 Refrigerant system with multiple load modes 有权
公开(公告)号：US09677788B2
公开(公告)日：2017-06-13
申请号：US13322954
申请日：2010-05-26
申请人： Alexander Lifson , Mark J. Perkovich
发明人： Alexander Lifson , Mark J. Perkovich
IPC分类号： F25B1/10 , F25B41/04
CPC分类号： F25B1/10 , F25B41/043 , F25B2400/0401 , F25B2400/13 , F25B2600/2501 , F25B2600/2509
摘要： A refrigerant system capable of operating at multiple capacity modes includes an evaporator, a multi-stage compressor assembly, a first fluid flow path, a second fluid flow path, a first valve, and a second valve. The multi-stage compressor assembly has a first stage and a second stage. The first fluid flow path extends from the evaporator to the first stage of the multi-stage compressor assembly. The second fluid flow path connects to the first fluid flow path and to the multi-stage compressor assembly between the first stage and the second stage.

3. 发明授权

US09429151B2 Variable frequency drive heat sink assembly 有权
标题翻译：变频驱动散热器总成
公开(公告)号：US09429151B2
公开(公告)日：2016-08-30
申请号：US14117404
申请日：2012-04-20
申请人： Michael F. Taras , KeonWoo Lee , Mark J. Perkovich , Suresh Duraisamy , XuQiang Liao , Claus E. Jorgensen , Arne F. Hansen
发明人： Michael F. Taras , KeonWoo Lee , Mark J. Perkovich , Suresh Duraisamy , XuQiang Liao , Claus E. Jorgensen , Arne F. Hansen
IPC分类号： F04B39/06 , H05K7/20
CPC分类号： F04B39/06 , H05K7/20918
摘要： A heat sink assembly is disclosed for cooling a power electronics module, such as a variable frequency drive. The heat sink assembly includes a housing and a heat sink structure. The housing defines an interior chamber for enclosing the power electronics module and also defines a cooling air flow channel exterior to the interior chamber. The heat sink structure is disposed in conductive heat transfer relationship with the interior chamber and has a heat transfer surface positioned within the exterior cooling air flow channel in convective heat transfer relationship with the cooling air flow.
摘要翻译：公开了用于冷却功率电子模块（例如变频驱动器）的散热器组件。散热器组件包括壳体和散热器结构。壳体限定用于封闭电力电子模块的内部室，并且还限定了内部室外部的冷却空气流动通道。散热器结构设置成与内部室的传导热传递关系，并且具有位于外部冷却空气流动通道内的与冷却空气流对流热传递关系的传热表面。

4. 发明申请

US20130319036A1 BRAZED PLATE HEAT EXCHANGER FOR WATER-COOLED HEAT REJECTION IN A REFRIGERATION CYCLE 审中-公开
标题翻译：制冷循环中水冷热绝热器的布板式换热器
公开(公告)号：US20130319036A1
公开(公告)日：2013-12-05
申请号：US13984174
申请日：2012-01-31
申请人： Michael F. Taras , Mark J. Perkovich , Mel Woldesemayat
发明人： Michael F. Taras , Mark J. Perkovich , Mel Woldesemayat
IPC分类号： F28F3/12
CPC分类号： F28F3/12 , F25B1/10 , F25B9/008 , F25B2309/061 , F25B2339/047 , F25B2341/0662 , F25B2400/13 , F25B2400/23 , F28D9/005 , F28D2021/0073 , F28F21/083 , F28F2275/04
摘要： A water-cooled heat rejection heat exchanger is provided and includes a housing having first and second opposing end plates and sidewalls extending between the end plates to form an enclosure, at least the first end plate including first and second inlet/outlet pairs for first and second fluids, respectively, a plurality of plates disposed within the enclosure between the first and second end plates to define a first fluid pathway disposed in fluid communication with the first inlet/outlet pair and a second fluid pathway disposed in fluid communication with the second inlet/outlet pair and a plurality of brazed formations disposed between adjacent ones of the first end plate, the plurality of plates and the second end plate to isolate the first fluid pathway from the second fluid pathway.
摘要翻译：提供一种水冷散热热交换器，并且包括具有第一和第二相对端板和在端板之间延伸以形成外壳的侧壁的壳体，至少第一端板包括用于第一和第二端板的第一和第二入口/出口对第二流体分别设置在第一和第二端板之间的壳体内的多个板，以限定与第一入口/出口对流体连通地设置的第一流体通路和与第二入口流体连通的第二流体通路 /出口对以及设置在第一端板，多个板和第二端板的相邻的板之间的多个钎焊结构，以将第一流体通路与第二流体通路隔离。

5. 发明申请

US20130055734A1 SENSOR MOUNT FOR A MOBILE REFRIGERATION SYSTEM 有权
标题翻译：用于移动制冷系统的传感器
公开(公告)号：US20130055734A1
公开(公告)日：2013-03-07
申请号：US13518310
申请日：2010-12-21
申请人： Zhigang Wu , Degang Fu , Yun Li , Stevo Mijanovic , Mark J. Perkovich , Thomas D. Radcliff
发明人： Zhigang Wu , Degang Fu , Yun Li , Stevo Mijanovic , Mark J. Perkovich , Thomas D. Radcliff
IPC分类号： F25B49/02 , F25D17/04
CPC分类号： F25D29/005 , F25B2500/13 , F25B2700/21172
摘要： A refrigeration system for a mobile unit includes a refrigeration loop (32), an air duct (70), a sensor (34) and a shock absorption unit (36). The refrigeration loop includes a compressor, a condenser, a refrigerant regulator and an evaporator (64). The air duct directs air from an air inlet to the evaporator, which air duct is defined by first and second panels. The sensor is disposed in the air duct. The shock absorption unit mounts the sensor to and provides a limited thermal conduction path between the sensor and the first panel (22).
摘要翻译：一种用于移动单元的制冷系统包括制冷回路（32），空气管道（70），传感器（34）和减震单元（36）。制冷回路包括压缩机，冷凝器，制冷剂调节器和蒸发器（64）。空气管道将空气从空气入口引导到蒸发器，该空气管道由第一和第二面板限定。传感器设置在风道中。减震单元将传感器安装到传感器和第一面板（22）之间并提供有限的热传导路径。

6. 发明申请

US20120042667A1 MICROPROCESSOR CONTROLLED DEFROST TERMINATION 审中-公开
标题翻译：微处理器控制缺陷终止
公开(公告)号：US20120042667A1
公开(公告)日：2012-02-23
申请号：US13202148
申请日：2010-02-12
申请人： Scott D. Fulmer , Mark J. Perkovich , Donald B. Hotaling
发明人： Scott D. Fulmer , Mark J. Perkovich , Donald B. Hotaling
IPC分类号： F25D21/06
CPC分类号： F25D21/006 , F25D21/08 , F25D2700/10
摘要： An apparatus and method are disclosed for terminating a refrigeration unit's defrost function. The refrigeration unit comprises an evaporator, a temperature sensor to measure the temperature of the evaporator during a defrost function, and a controller configured to calculate the rate of temperature change and terminate the defrost function when the rate meets a specified criteria, such as a predetermined rate or a sharp increase in the rate after the evaporator temperature has increased above the freezing point of water.
摘要翻译：公开了用于终止制冷机组除霜功能的装置和方法。制冷单元包括蒸发器，用于在除霜功能期间测量蒸发器的温度的温度传感器，以及控制器，其配置为当速率满足特定标准时计算温度变化率并终止除霜功能，例如预定的速率或蒸发器温度升高到高于冰点之后的速率急剧增加。

7. 发明授权

US09557100B2 Hybrid refrigeration system for a mobile unit and method of operation 有权
标题翻译：用于移动单元的混合制冷系统和操作方法
公开(公告)号：US09557100B2
公开(公告)日：2017-01-31
申请号：US13504813
申请日：2010-10-27
申请人： Robert A. Chopko , James R. Reason , Mark J. Perkovich
发明人： Robert A. Chopko , James R. Reason , Mark J. Perkovich
IPC分类号： F25D29/00 , F25B27/00
CPC分类号： B60H1/3226 , B60H1/3211 , B60H2001/3255 , B60H2001/327 , B60H2001/3292 , F25B27/00 , F25D29/003 , F25D2700/123
摘要： A method for operating a refrigeration system for a mobile unit includes steps of: 1) providing a refrigeration unit having a compressor, an evaporator, and at least one fan operable to move air towards the evaporator, a generator dedicated to the refrigeration unit, and a battery; 2) determining at least one environmental parameter in one or both of the mobile unit and the refrigeration unit; and 3) selectively operating the refrigeration unit in one of a plurality of modes based on the environmental parameter. The plurality of modes includes a first mode wherein at least the fan is powered by the battery, and a second mode wherein the compressor and the fan are powered by the generator.
摘要翻译：一种用于操作用于移动单元的制冷系统的方法，包括以下步骤：1）提供具有压缩机，蒸发器和可操作以将空气朝向蒸发器移动的至少一个风扇的制冷单元，专用于制冷单元的发电机，以及一个电池 2）确定移动单元和制冷单元中的一个或两个中的至少一个环境参数; 以及3）基于所述环境参数以多种模式之一选择性地操作所述制冷单元。多个模式包括第一模式，其中至少风扇由电池供电，以及第二模式，其中压缩机和风扇由发电机供电。

8. 发明申请

US20130247598A1 Current Limit Control On A Transport Refrigeration System 有权
标题翻译：运输制冷系统的限流控制
公开(公告)号：US20130247598A1
公开(公告)日：2013-09-26
申请号：US13989089
申请日：2011-11-07
申请人： Scott D. Fulmer , Donald B. Hotaling , Mark J. Perkovich
发明人： Scott D. Fulmer , Donald B. Hotaling , Mark J. Perkovich
IPC分类号： F25D29/00
CPC分类号： F25D29/00 , B60H1/3225 , B60H1/3232 , F25B49/025 , F25B2700/15 , F25D29/003
摘要： A method for controlling the operation of a transport refrigeration system to limit current drawn by a compressor powered by AC electric current includes the steps of: (a) determining whether an ambient temperature in which the refrigeration unit is operating has been greater than a set point ambient temperature for a first time period; (b) determining whether the refrigeration unit has been operating in a temperature pulldown mode; (c) determining whether the AC electric current is equal to or exceeds a preset maximum current limit; (d) determining whether a time period between a last defrost cycle and a next previous defrost cycle is less than fifteen minutes; and (e) if the determination is YES in both of step (a) and step (b) and is also YES in at least one of step (c) and step (d), reducing the preset maximum current limit to a reset maximum current limit.
摘要翻译：一种用于控制运输制冷系统的操作以限制由AC电流供电的压缩机所引起的电流的方法包括以下步骤：（a）确定制冷单元运行的环境温度是否大于设定点第一时间段的环境温度; （b）确定制冷单元是否已经在降温模式下运行; （c）确定AC电流是否等于或超过预设的最大电流限制; （d）确定最后一个除霜循环与下一个除霜周期之间的时间段是否小于十五分钟; 和（e）如果在步骤（a）和步骤（b）两者中确定为“是”，并且在步骤（c）和步骤（d）中的至少一个中也为“是”，则将预设的最大电流限制减小到复位最大值电流限制。

9. 发明申请

US20130233524A1 Refrigeration Unit With Corrosion Durable Heat Exchanger 审中-公开
标题翻译：具有耐腐蚀耐热换热器的制冷单元
公开(公告)号：US20130233524A1
公开(公告)日：2013-09-12
申请号：US13989080
申请日：2011-11-14
申请人： Michael F. Taras , Mark J. Perkovich
发明人： Michael F. Taras , Mark J. Perkovich
IPC分类号： F25D21/14
CPC分类号： F25D21/14 , F25B39/04 , F25B2309/061 , F25D11/003 , F25D19/003 , F25D2500/02 , F28D1/024 , F28D1/047 , F28F1/32
摘要： A transport refrigeration unit is provided which having a refrigerant heat rejection heat exchanger (condenser/gas cooler) that promotes adequate water drainage and corrosion durability. A wraparound finned tube coil has a plurality of heat exchange tube loops and a plurality of plate fins mounted to the plurality of heat exchange tube loops. Each heat exchange tube loop is formed by a plurality of linear tube segments or hairpin tube segments connected by return bends, with each linear tube segment or hairpin segment extending longitudinally at an inclination angle with respect to vertical of at least 20 degrees.
摘要翻译：提供了一种运输制冷单元，其具有促进足够的排水和耐腐蚀性的制冷剂排热换热器（冷凝器/气体冷却器）。环绕翅片管线圈具有多个热交换管回路和安装到多个热交换管回路的多个板翅片。每个热交换管环由多个线性管段或通过返回弯曲连接的发夹管段形成，每个线性管段或发夹段相对于至少20度的垂直方向以倾斜角纵向延伸。

10. 发明授权

US10401094B2 Brazed plate heat exchanger for water-cooled heat rejection in a refrigeration cycle 有权
公开(公告)号：US10401094B2
公开(公告)日：2019-09-03
申请号：US13984174
申请日：2012-01-31
申请人： Michael F. Taras , Mark J. Perkovich , Mel Woldesemayat
发明人： Michael F. Taras , Mark J. Perkovich , Mel Woldesemayat
IPC分类号： F28F3/12 , F25B1/10 , F25B9/00 , F28D9/00 , F28F21/08 , F28D21/00
摘要： A water-cooled heat rejection heat exchanger is provided and includes a housing having first and second opposing end plates and sidewalls extending between the end plates to form an enclosure, at least the first end plate including first and second inlet/outlet pairs for first and second fluids, respectively, a plurality of plates disposed within the enclosure between the first and second end plates to define a first fluid pathway disposed in fluid communication with the first inlet/outlet pair and a second fluid pathway disposed in fluid communication with the second inlet/outlet pair and a plurality of brazed formations disposed between adjacent ones of the first end plate, the plurality of plates and the second end plate to isolate the first fluid pathway from the second fluid pathway.

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