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1.发明授权公开(公告)号：US08549988B2
公开(公告)日：2013-10-08
申请号：US10484822
申请日：2002-07-24
申请人： Dietmar Erich Bernhard Lilie , Fabio Henrique Klein , Fabricio Caldeira Possamai , Hugo Renato Seibel , Ivan da Costa Pereira Filho , Marcio Luiz Todescat
发明人： Dietmar Erich Bernhard Lilie , Fabio Henrique Klein , Fabricio Caldeira Possamai , Hugo Renato Seibel , Ivan da Costa Pereira Filho , Marcio Luiz Todescat
IPC分类号： F16J1/18
CPC分类号： F16J1/16 , F04B39/0005 , F04B53/14 , F16J1/18
摘要： A mounting arrangement for the piston of a reciprocating hermetic compressor, comprising: a cylinder (1), inside which is defined a compression chamber (C); and a piston (10) provided with a pair of radial holes (11), each lodging and retaining one end of a pin (20), to which is coupled a driving mechanism of the compressor to reciprocate the piston (10) inside the cylinder (1), said radial holes (11) being completely sealed in relation to the radial gaps (15) of the bearing surfaces (10a, 10b) of the piston (10), so that both radial gaps (15) operate as means for restraining the leakage of refrigerant gas outwardly and inwardly in relation to the compression chamber (C).
摘要翻译： 一种往复式封闭式压缩机的活塞的安装装置，包括：缸体（1），其内部限定有压缩室（C）; 以及设置有一对径向孔（11）的活塞（10），每个径向孔（11）各自倒伏并保持销（20）的一端，联接到所述压缩机的驱动机构，使所述活塞（10）在所述气缸内往复运动 （1）中，所述径向孔（11）相对于活塞（10）的支承表面（10a，10b）的径向间隙（15）完全密封，使得两个径向间隙（15）作为 限制制冷剂气体相对于压缩室（C）向外和向内的泄漏。
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公开(公告)号：US08360761B2
公开(公告)日：2013-01-29
申请号：US12740133
申请日：2008-10-29
申请人： Fabiano Domingos Silva , Luis Fabiano Jovita , Fernando Antonio Ribas, Jr. , Andrea Lopes , Fabio Henrique Klein , Emilio Rodrigues Hülse
发明人： Fabiano Domingos Silva , Luis Fabiano Jovita , Fernando Antonio Ribas, Jr. , Andrea Lopes , Fabio Henrique Klein , Emilio Rodrigues Hülse
IPC分类号： F01C21/04
CPC分类号： F04B39/123 , F04B39/0261
摘要： The fixation arrangement of the present invention is applied to a compressor of the type which comprises a shell (1) inferiorly defining an oil sump (3) and housing: a crankshaft (4) journalled in a cylinder block (2) and carrying a rotor (6) formed by a stack of annular laminations; and an oil pump (10) comprising a tubular sleeve (20), which is superiorly mounted to the rotor (6) and inferiorly immersed in the oil sump (3), and a pump shaft (30). The fixation arrangement comprises at least one retention element (40) radially and axially locked around the tubular sleeve (20) and having a radially outer locking portion (41), which is seated and radially forced against a respective confronting circumferential extension (6c) defined between two consecutive annular laminations, in order to axially lock the tubular sleeve (20) to the rotor (6).
摘要翻译： 本发明的固定装置适用于一种压缩机，该压缩机包括下部限定油底壳（3）的壳体（1）和壳体：轴颈安装在气缸体（2）中并承载转子 （6）由一叠环形叠片形成; 以及油泵（10），其包括管状套筒（20），所述管状套筒（20）优选地安装到所述转子（6）并且下部浸没在所述油底壳（3）中，以及泵轴（30）。 所述固定装置包括至少一个保持元件（40）围绕所述管状套筒（20）径向和轴向地锁定并且具有径向外部锁定部分（41），所述径向外部锁定部分（41）位于并径向地抵靠相应的面对的周向延伸部（6c） 在两个连续的环形叠片之间，以便将管状套筒（20）轴向地锁定到转子（6）上。
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3.发明授权公开(公告)号：US07959414B2
公开(公告)日：2011-06-14
申请号：US11815781
申请日：2006-04-27
CPC分类号： F04C28/08 , F04C29/02 , F04C2270/052 , F04C2270/07 , F04C2270/10
摘要： The present invention relates to a control system for protection against breakage of the lubricating-oil film in the bearings of hermetic compressors, as well as to a control method that has the objective of guaranteeing that a variable-capacity compressor should be maintained above a minimum rotation in order to prevent the oil film close to the respective bearing from breaking. One of the forms of achieving the objectives of the present invention is by means of a control system for protection against break of the lubricating-oil film in bearings of hermetic compressors, a microprocessor (10) actuating a set of switches (SW2M) selectively, so as to generate a rotation at the motor-compressor assembly (20, 21), the compressor (21) having a minimum rotation (RPMmin) of the compressor (21) so that the oil film will not be broken.
摘要翻译： 本发明涉及一种用于防止在密闭式压缩机的轴承中的润滑油膜破裂的控制系统，以及一种控制方法，其目的是保证将可变容量压缩机保持在最小值以上 旋转以防止油膜靠近各个轴承破裂。 实现本发明目的的一种形式是通过一种用于防止润滑油膜在密闭式压缩机的轴承中断裂的控制系统，微处理器（10）选择性地致动一组开关（SW2M） 以便在所述电动机 - 压缩机组件（20,21）处产生旋转，所述压缩机（21）具有所述压缩机（21）的最小旋转（RPMmin），使得所述油膜不会断裂。
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4.发明申请Piston-and-Cylinder Assembly with a Variable Diametral Clearance, and a Cylinder for Use in a Piston-and-Cylinder Assembly with a Variable Diametral Clearance 有权具有可变直径间隙的活塞和气缸组件以及用于具有可变直径间隙的活塞和气缸组件中的气缸公开(公告)号：US20100186585A1
公开(公告)日：2010-07-29
申请号：US11996390
申请日：2006-07-21
IPC分类号： F16J10/02
CPC分类号： F04B39/122 , F04B39/126 , F04B53/008
摘要： A piston-and-cylinder assembly, used in cooling sys terns that may include, for example, refrigerators, air-conditioning systems and the like. In order to solve the problems of volumetric loss (or of cooling capacity) of compressors in general, according to the present invention, one foresees configuring the cylinder (11) of the compression chamber in such a manner that the friction will be as low as possible in the phase in which the gas being compresses still does not exert a significant force onto the piston (10) top and will only have a significant effect during the phase in which the gas to be compressed exerts a greater force onto the piston (10), a moment when the volumetric loss impairs the efficiency of the compressor.
摘要翻译： 用于冷却系统的活塞和汽缸组件，其可以包括例如冰箱，空调系统等。 为了解决压缩机的体积损失（或冷却能力）的问题，根据本发明，预计将压缩室的气缸（11）构成为使摩擦力低至 在压缩气体仍然不会在活塞（10）顶部施加显着力的阶段中可能的情况下，并且在被压缩的气体对活塞（10）施加更大的力的相中将仅具有显着的效果 ）时，体积损失会损害压缩机的效率。
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5.发明申请公开(公告)号：US20080145240A1
公开(公告)日：2008-06-19
申请号：US11815781
申请日：2006-04-27
CPC分类号： F04C28/08 , F04C29/02 , F04C2270/052 , F04C2270/07 , F04C2270/10
摘要： The present invention relates to a control system for protection against breakage of the lubricating-oil film in the bearings of hermetic compressors, as well as to a control method that has the objective of guaranteeing that a variable-capacity compressor should be maintained above a minimum rotation in order to prevent the oil film close to the respective bearing from breaking. One of the forms of achieving the objectives of the present invention is by means of a control system for protection against break of the lubricating-oil film in bearings of hermetic compressors, a microprocessor (10) actuating a set of switches (SW2M) selectively, so as to generate a rotation at the motor-compressor assembly (20, 21), the compressor (21) having a minimum rotation (RPMmin) of the compressor (21) so that the oil film will not be broken.
摘要翻译： 本发明涉及一种用于防止在密闭式压缩机的轴承中的润滑油膜破裂的控制系统，以及一种控制方法，其目的是保证将可变容量压缩机保持在最小值以上 旋转以防止油膜靠近各个轴承破裂。 实现本发明目的的一种形式是通过一种用于防止润滑油膜在密闭式压缩机的轴承中断裂的控制系统，一个致动一组开关（SW2M）的微处理器（10） 选择性地，以在马达 - 压缩机组件（20,21）上产生旋转，所述压缩机（21）具有压缩机（21）的最小旋转（RPMmin），使得油膜不会断裂。
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6.发明授权Flow rate control system in refrigeration circuits, method for controlling a refrigeration system and a refrigeration system 有权制冷回路中的流量控制系统，制冷系统的控制方法和制冷系统公开(公告)号：US08627676B2
公开(公告)日：2014-01-14
申请号：US12297671
申请日：2007-04-17
CPC分类号： F25B41/06 , F25B2600/2521
摘要： The present invention relates to a flow rate control system in refrigeration circuits, to a method for controlling a refrigeration system and to a refrigeration system properly speaking, which may include, for example, from a domestic refrigerator to an air conditioning system. In particular, the present invention is directed to a solution for the loss of efficiency in the expansion valve (17), when the system load varies, making the expansion valve (17) operate below its nominal capacity and, therefore, at low efficiency. One of the ways to achieve the objectives of the present invention is through a flow rate control system in refrigeration circuits comprising a hermetic compressor fluidly connected to a closed circuit (20). The closed circuit (20) comprising a condenser (11), an evaporator (12) and a fluid expansion device (17), the closed circuit (20) being filled with a fluid, the fluid expansion device (17) having a nominal expansion capacity and being positioned between the evaporator (12) and the condenser (11), the hermetic compressor (10) promoting a fluid flow inside the closed circuit (20), the closed circuit (20) having a circuit nominal flow rate capacity. In addition, the system comprises a flow control valve (15) which is positioned between an outlet of the condenser (11) and an inlet of the fluid expansion device (17), the flow control valve (15) being modulated so that the fluid passing through the fluid expansion device (17) is always at nominal expansion capacity. A method for controlling a refrigeration system is also disclosed.
摘要翻译： 本发明涉及制冷回路中的流量控制系统，适用于控制制冷系统和制冷系统的方法，其可以包括例如家用冰箱到空调系统。 特别地，本发明涉及当系统负载变化时膨胀阀（17）的效率损失的解决方案，使得膨胀阀（17）的运行低于标称容量，因此效率低。 实现本发明目的的方法之一是通过一种制冷回路中的流量控制系统，该系统包括流体连接到闭合回路（20）的封闭式压缩机。 所述闭合回路（20）包括冷凝器（11），蒸发器（12）和流体膨胀装置（17），所述闭合回路（20）填充有流体，所述流体膨胀装置（17）具有标称膨胀 并且定位在蒸发器（12）和冷凝器（11）之间，密封压缩机（10）促进封闭回路（20）内的流体流动，闭合回路（20）具有电路标称流量容量。 另外，该系统包括位于冷凝器（11）的出口和流体膨胀装置（17）的入口之间的流量控制阀（15），流量控制阀（15）被调制成使流体 通过流体膨胀装置（17）的总是处于额定膨胀容量。 还公开了一种用于控制制冷系统的方法。
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公开(公告)号：US20100074771A1
公开(公告)日：2010-03-25
申请号：US12447756
申请日：2007-10-24
IPC分类号： F04B39/02
CPC分类号： F04B39/0246 , F04B39/0261
摘要： Oil pump for hermetic refrigerating compressor comprising a tubular sleeve having an upper portion affixed to at least one of the parts of crankshaft and rotor, and a lower portion having a lower end immersed in the lubricant oil, said tubular sleeve being provided with an inner surface presenting, along at least part of its longitudinal extension, at least one helical groove upwardly extending from the lower end; and a pump body disposed inside the tubular sleeve and defining, with the adjacent helical groove of the tubular sleeve, a lubricant oil ascending channel, said pump body presenting a lower end portion mounted to one of the parts of shell, cylinder block and stator, so as to be freely displaced within the tubular sleeve, in radial directions orthogonal to the crankshaft and rotatively locked in relation to the rotor.
摘要翻译： 一种用于密闭式制冷压缩机的油泵，包括一个管状套管，其上部固定在曲轴和转子的至少一部分上，下部具有浸入润滑油中的下端，所述管状套筒设有内表面 沿其纵向延伸部的至少一部分呈现从下端向上延伸的至少一个螺旋槽; 以及泵体，其设置在所述管状套筒内部并且与所述管状套筒的相邻螺旋槽限定润滑油上升通道，所述泵体具有安装到壳体，气缸体和定子的一部分的下端部， 以便在管状套筒内，在与曲轴正交并且相对于转子旋转地锁定的径向方向上自由移位。
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8.发明授权Piston-and-cylinder assembly with a variable diametral clearance, and a cylinder for use in a piston-and-cylinder assembly with a variable diametral clearance 有权具有可变直径间隙的活塞和气缸组件，以及用于具有可变直径间隙的活塞和气缸组件的气缸公开(公告)号：US08037809B2
公开(公告)日：2011-10-18
申请号：US11996390
申请日：2006-07-21
IPC分类号： F16J10/02
CPC分类号： F04B39/122 , F04B39/126 , F04B53/008
摘要： A piston-and-cylinder assembly, used in cooling sys terns that may include, for example, refrigerators, air-conditioning systems and the like. In order to solve the problems of volumetric loss (or of cooling capacity) of compressors in general, according to the present invention, one foresees configuring the cylinder (11) of the compression chamber in such a manner that the friction will be as low as possible in the phase in which the gas being compresses still does not exert a significant force onto the piston (10) top and will only have a significant effect during the phase in which the gas to be compressed exerts a greater force onto the piston (10), a moment when the volumetric loss impairs the efficiency of the compressor.
摘要翻译： 用于冷却系统的活塞和汽缸组件，其可以包括例如冰箱，空调系统等。 为了解决压缩机的体积损失（或冷却能力）的问题，根据本发明，预计将压缩室的气缸（11）构成为使摩擦力低至 在压缩气体仍然不会在活塞（10）顶部施加显着力的阶段中可能的情况下，并且在被压缩的气体对活塞（10）施加更大的力的相中将仅具有显着的效果 ）时，体积损失会损害压缩机的效率。
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公开(公告)号：US20100233003A1
公开(公告)日：2010-09-16
申请号：US12740133
申请日：2008-10-29
申请人： Fabiano Domingos Silva , Luis Fabiano Jovita , Fernando Antonio Ribas, JR. , Andrea Lopes , Fabio Henrique Klein , Emilio Rodrigues Huelse
发明人： Fabiano Domingos Silva , Luis Fabiano Jovita , Fernando Antonio Ribas, JR. , Andrea Lopes , Fabio Henrique Klein , Emilio Rodrigues Huelse
IPC分类号： F01C21/04
CPC分类号： F04B39/123 , F04B39/0261
摘要： The fixation arrangement of the present invention is applied to a compressor of the type which comprises a shell (1) inferiorly defining an oil sump (3) and housing: a crankshaft (4) journalled in a cylinder block (2) and carrying a rotor (6) formed by a stack of annular laminations; and an oil pump (10) comprising a tubular sleeve (20), which is superiorly mounted to the rotor (6) and inferiorly immersed in the oil sump (3), and a pump shaft (30). The fixation arrangement comprises at least one retention element (40) radially and axially locked around the tubular sleeve (20) and having a radially outer locking portion (41), which is seated and radially forced against a respective confronting circumferential extension (6c) defined between two consecutive annular laminations, in order to axially lock the tubular sleeve (20) to the rotor (6).
摘要翻译： 本发明的固定装置适用于一种压缩机，该压缩机包括下部限定油底壳（3）的壳体（1）和壳体：轴颈安装在气缸体（2）中并承载转子 （6）由一叠环形叠片形成; 以及油泵（10），其包括管状套筒（20），所述管状套筒（20）优选地安装到所述转子（6）并且下部浸没在所述油底壳（3）中，以及泵轴（30）。 所述固定装置包括至少一个保持元件（40）围绕所述管状套筒（20）径向和轴向地锁定并且具有径向外部锁定部分（41），所述径向外部锁定部分（41）位于并径向地抵靠相应的面对的周向延伸部（6c） 在两个连续的环形叠片之间，以便将管状套筒（20）轴向地锁定到转子（6）上。
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10.发明申请Flow Rate Control System in Refrigeration Circuits, Method for Controlling a Refrigeration System and a Refrigeration System 有权制冷电路中的流量控制系统，制冷系统和制冷系统的控制方法公开(公告)号：US20090216384A1
公开(公告)日：2009-08-27
申请号：US12297671
申请日：2007-04-17
CPC分类号： F25B41/06 , F25B2600/2521
摘要： The present invention relates to a flow rate control system in refrigeration circuits, to a method for controlling a refrigeration system and to a refrigeration system properly speaking, which may include, for example, from a domestic refrigerator to an air conditioning system. In particular, the present invention is directed to a solution for the loss of efficiency in the expansion valve (17), when the system load varies, making the expansion valve (17) operate below its nominal capacity and, therefore, at low efficiency. One of the ways to achieve the objectives of the present invention is through a flow rate control system in refrigeration circuits comprising a hermetic compressor fluidly connected to a closed circuit (20). The closed circuit (20) comprising a condenser (11), an evaporator (12) and a fluid expansion device (17), the closed circuit (20) being filled with a fluid, the fluid expansion device (17) having a nominal expansion capacity and being positioned between the evaporator (12) and the condenser (11), the hermetic compressor (10) promoting a fluid flow inside the closed circuit (20), the closed circuit (20) having a circuit nominal flow rate capacity. In addition, the system comprises a flow control valve (15) which is positioned between an outlet of the condenser (11) and an inlet of the fluid expansion device (17), the flow control valve (15) being modulated so that the fluid passing through the fluid expansion device (17) is always at nominal expansion capacity. A method for controlling a refrigeration system is also disclosed.
摘要翻译： 本发明涉及制冷回路中的流量控制系统，适用于控制制冷系统和制冷系统的方法，其可以包括例如家用冰箱到空调系统。 特别地，本发明涉及当系统负载变化时膨胀阀（17）的效率损失的解决方案，使得膨胀阀（17）的运行低于标称容量，因此效率低。 实现本发明目的的方法之一是通过一种制冷回路中的流量控制系统，该系统包括流体连接到闭合回路（20）的封闭式压缩机。 所述闭合回路（20）包括冷凝器（11），蒸发器（12）和流体膨胀装置（17），所述闭合回路（20）填充有流体，所述流体膨胀装置（17）具有标称膨胀 并且定位在蒸发器（12）和冷凝器（11）之间，密封压缩机（10）促进封闭回路（20）内的流体流动，闭合回路（20）具有电路标称流量容量。 另外，该系统包括位于冷凝器（11）的出口和流体膨胀装置（17）的入口之间的流量控制阀（15），流量控制阀（15）被调制成使流体 通过流体膨胀装置（17）的总是处于额定膨胀容量。 还公开了一种用于控制制冷系统的方法。
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