公开(公告)号：WO2005061892A1

公开(公告)日：2005-07-07

申请号：PCT/BR2004/000250

申请日：2004-12-21

Applicant: EMPRESA BRASILEIRA DE COMPRESSORES S.A. - EMBRACO ,  FAGOTTI, Fabian

Inventor： FAGOTTI, Fabian

IPC: F04B39/00

CPC classification number: F04B39/0061 ,  F04B39/1066

Abstract: A discharge system for compressors of the type which comprises: a cylinder block defining a compression chamber (2); a first discharge chamber (4); a second discharge chamber (6) in direct communication with the first discharge chamber (4); a third discharge chamber (7) in constant fluid communication with the second discharge chamber (6) and opened to a discharge tube (5), said discharge system comprising a valve means (22) which assumes an open position, communicating the first and the third discharge chambers (4,7) when a gas mass flow passing from the compression chamber (2) to the first discharge chamber (4) reaches a determined gas mass flow value, and a closed position blocking, at least in most part, said fluid communication between the first and third discharge chambers (4,7) when said gas mass flow reaches values that are lower than the determined gas mass flow value.

Abstract translation: 一种用于这种类型的压缩机的排放系统，包括：限定压缩室（2）的气缸体; 第一放电室（4）; 与第一排出室（4）直接连通的第二排出室（6）; 与所述第二排放室（6）恒定流体连通且通向排放管（5）的第三排放室（7），所述排放系统包括阀装置（22），所述阀装置处于打开位置， 当从压缩室（2）到第一排放室（4）的气体质量流量达到确定的气体质量流量值时，第三排放室（4,7）至少大部分地阻塞所述 当所述气体质量流量达到低于确定的气体质量流量值的值时，第一和第三排出室（4,7）之间的流体连通。

公开(公告)号：WO2010115253A1

公开(公告)日：2010-10-14

申请号：PCT/BR2010/000108

申请日：2010-04-05

Applicant: WHIRLPOOL S.A. ,  MOREIRA, Emerson ,  FAGOTTI, Fabian ,  WEBER, Gustavo Cardoso ,  PEREIRA, Milton Wetzel ,  MACIEL, Ricardo Alexandre

Inventor： MOREIRA, Emerson ,  FAGOTTI, Fabian ,  WEBER, Gustavo Cardoso ,  PEREIRA, Milton Wetzel ,  MACIEL, Ricardo Alexandre

IPC: F04B39/12 ,  F04B39/06 ,  F04B39/00 ,  F25B31/02

CPC classification number: F04B39/122 ,  F04B39/0061 ,  F04B39/066 ,  F25B1/02 ,  F25B2309/061 ,  Y10S181/403

Abstract: A hermetic compressor, comprises: a hermetic shell (1); a cylinder block (2) defining, a shell portion (Ia) and a compression cylinder (3) having an end (3a) opened to the exterior of the hermetic shell (1) and closed by a valve plate (5); a head (6) affixed to the cylinder block (2), over the valve plate (5) so as to define, with the latter, at least one discharge chamber (10). The cylinder block (2) incorporates a tubular projection (20) surrounding the valve plate (5) and at least part of the head (6). An outer cover (30) is hermetically affixed to the tubular projection (20) for defining therewith a discharge plenum (31) in fluid communication with the discharge chamber (10), the tubular projection (20) or the outer cover (30) being provided with a refrigerant gas outlet (40) opened to the exterior of the hermetic shell (1).

Abstract translation: 一种封闭式压缩机，包括：密封壳（1）; 限定出壳体部分（1a）和压缩气缸（3）的气缸体（2），其具有向气密壳体（1）的外部开口并由阀板（5）关闭的端部（3a）; 固定到气缸体（2）上的头部（6），在阀板（5）上方，以便与后者限定至少一个排放室（10）。 气缸体（2）包括围绕阀板（5）和头部（6）的至少一部分的管状突起（20）。 外盖（30）气密地固定到管状突出部（20）上，用于限定与排出室（10）流体连通的排放气室（31），管状突起（20）或外盖（30）是 设置有向密闭壳体（1）的外部开口的制冷剂气体出口（40）。

公开(公告)号：WO2009137901A2

公开(公告)日：2009-11-19

申请号：PCT/BR2009/000127

申请日：2009-05-13

Applicant: WHIRLPOOL S.A. ,  FAGOTTI, Fabian

Inventor： FAGOTTI, Fabian

CPC classification number: F04B39/066 ,  F04B39/121 ,  H02K5/12 ,  H02K7/14 ,  H02K9/06 ,  H02K9/08 ,  H02K9/22

Abstract: The present invention refers to a motor having a constructive arrangement capable of cooling the environment in which said motor is disposed. In a preferred embodiment, said electric motor (101) has a stator (103) disposed inside a rotor (102). This rotor (102) comprises an outer surface (104) that has a first end portion (105) provided with a central hub (108) concentrically surrounded by a radial sector (109) disposed substantially inclined in relation to a perpendicular plane to the central axis of the rotor (102). Said radial sector (109) is convergent upon the central hub (108) and comprises at least a radial opening (110) capable of providing the dispersion of gas contained in an internal environment of the rotor (102). In another preferred embodiment, the rotor (102) comprises at least an agitation element (111) associated to the outer surface (104). This agitation element (111), which is also the object of the present invention, is capable of providing a movement of gas when the rotor (102) rotates. The present invention also refers to a gas compressor (100) having an electric motor (101) mentioned above according to at least one of its preferred embodiments.

Abstract translation: 本发明涉及具有能够冷却所述电动机所设置的环境的结构化结构的电动机。 在优选实施例中，所述电动机（101）具有设置在转子（102）内的定子（103）。 该转子（102）包括外表面（104），该外表面具有设置有中心毂（108）的第一端部（105），所述第一端部（105）同心地被径向扇形区域（109）包围，所述径向扇形部分（109）相对于与中心 转子（102）的轴线。 所述径向扇区（109）会聚在中心轮毂（108）上并且包括能够提供包含在转子（102）的内部环境中的气体分散的至少一个径向开口（110）。 在另一优选实施例中，转子（102）至少包括与外表面（104）相关联的搅拌元件（111）。 也是本发明的目的的这种搅拌元件（111）能够在转子（102）旋转时提供气体的移动。 本发明还涉及根据其优选实施例中的至少一个的具有上述电动机（101）的气体压缩机（100）。

公开(公告)号：WO2010025534A1

公开(公告)日：2010-03-11

申请号：PCT/BR2009/000278

申请日：2009-09-01

Applicant: WHIRLPOOL S.A. ,  MOREIRA, Emerson ,  FAGOTTI, Fabian ,  WEBER, Gustavo Cardoso ,  PEREIRA, Milton Wetzel ,  MACIEL, Ricardo Alexandre

Inventor： MOREIRA, Emerson ,  FAGOTTI, Fabian ,  WEBER, Gustavo Cardoso ,  PEREIRA, Milton Wetzel ,  MACIEL, Ricardo Alexandre

IPC: F04B39/00 ,  F04B27/10

CPC classification number: F04B39/0061 ,  F04B27/1081 ,  F04B39/12 ,  F04B39/122 ,  F04B39/123 ,  F04B39/125 ,  F04B53/002 ,  F04B53/007 ,  F04B53/16

Abstract: The suction arrangement of the present invention is for a hermetic compressor of the type which comprises: a hermetic shell (1); a cylinder block (2) defining, in a single piece, a shell portion (Ia) and a compression cylinder (3) having an end (3a) opened to the exterior of the hermetic shell (1) and closed by a valve plate (5); a head (10) affixed to the cylinder block (2) onto the valve plate (5) so as to define, with the latter, at least one suction chamber (11) receiving refrigerant gas from a gas inlet pipe (20) external to the hermetic shell (1). The suction arrangement of the present invention comprises a gas inlet duct (30) defined through the shell portion (Ia) and through the valve plate (5) and having an outer end (31) hermetically coupled to the gas inlet pipe (20) and an inner end (32) opened to the suction chamber (11).

Abstract translation: 本发明的抽吸装置用于一种封闭式压缩机，其包括：密封壳（1）; 气缸体（2）以单件形式限定壳体部分（1a）和压缩气缸（3），所述压缩气缸（3）具有向所述密封壳体（1）的外部开口并且被阀板（1）封闭的端部（3a） 5）; 将气缸体（2）固定在阀板（5）上的头部（10），以便与所述气缸体（2）固定在所述阀板（5）上，以便与所述吸气室 密封壳（1）。 本发明的抽吸装置包括通过壳体部分（1a）和阀板（5）限定并具有与气体入口管（20）气密耦合的外端（31）的气体入口管道（30）和 向吸入室（11）开口的内端（32）。

公开(公告)号：WO1997043547A1

公开(公告)日：1997-11-20

申请号：PCT/BR1997000017

申请日：1997-05-07

Applicant: EMPRESA BRASILEIRA DE COMPRESSORES S/A. EMBRACO ,  TODESCAT, Márcio, Luiz ,  LILIE, Dietmar, Erich, Bernhard ,  FAGOTTI, Fabian

Inventor： EMPRESA BRASILEIRA DE COMPRESSORES S/A. EMBRACO

IPC: F04B39/12

CPC classification number: F04B39/123 ,  Y10S181/403 ,  Y10S417/902

Abstract: A suction arrangement for a reciprocating hermetic compressor, including a hermetic shell (21), comprising a suction inlet tube (28) for gas admission; a suction orifice (24a), which is provided at the head of a cylinder (22) disposed inside the shell (21) and which is in fluid communication with the suction inlet tube (28), said arrangement comprising a suction means (60) having a first end (61) and a second end (62), which are hermetically coupled to the suction inlet tube (28) and suction orifice (24a), respectively, in order to conduct low pressure gas from the suction inlet tube (28) directly to the suction orifice (24a), providing thermal and acoustic insulation to the gas flow being drawn; and at least one pressure equalizing means (70), providing a predetermined fluid communication of the gas being drawn between the suction inlet tube (28) and the suction orifice (24a) into the shell (21), maintaining substantially unaltered the thermal and acoustic insulating characteristics of the suction means (60).

Abstract translation: 一种用于往复式封闭式压缩机的抽吸装置，包括密封壳体（21），包括用于进气的抽吸入口管（28） 抽吸孔（24a），其设置在设置在所述壳体（21）内部并且与所述抽吸入口管（28）流体连通的圆筒（22）的头部处，所述装置包括抽吸装置（60） 具有分别与抽吸入口管（28）和抽吸孔（24a）气密耦合的第一端（61）和第二端（62），以便从吸入口管（28）输送低压气体 ）直接连接到吸入孔（24a），为被抽吸的气流提供热和隔音; 和至少一个压力均衡装置（70），其将吸入入口管（28）和抽吸孔（24a）之间的气体预定的流体连通提供到壳体（21）中，保持基本上未改变的热和声 绝缘特性的抽吸装置（60）。

公开(公告)号：WO2009152594A1

公开(公告)日：2009-12-23

申请号：PCT/BR2009/000171

申请日：2009-06-18

Applicant: WHIRPOOL S.A. ,  FAGOTTI, Fabian

Inventor： FAGOTTI, Fabian

IPC: F04B39/00

CPC classification number: F04B39/0055 ,  F04B39/0027 ,  F04B39/0061

Abstract: The present invention refers to a noise muffler for refrigeration compressors capable of dampening noise generated by the intermittent flow of the compressor and at the same time a muffler that reduces the loss of load in the refrigeration system. Accordingly, a noise muffler for a refrigeration compressor (1 ) is described, the muffler (1 ) comprising at least one suction chamber (2), the suction chamber (2) comprising at least one flow entry channel (3), the suction chamber (2) comprising at least one flow exit channel (4), the suction chamber (2) comprising at least one directional duct (5), the directional duct (5) comprising at least one first end (70), the directional duct (5) comprising at least one second end (80), the directional duct (5) comprising at least one flow control means (300), the first end (70) comprising an area substantially greater than the second end (80), the first end (70) being associated to the flow entry channel (3), the second end (80) being associated to the flow exit channel (4), the directional duct (5) being capable of directing a preferred flow (200) received at the first end (70) to the second end (80), the flow control means (300) being capable of offering reduced resistance to the passage of the preferred flow (200) and being capable of offering resistance in the opposite direction to the passage of the preferred flow (200).

Abstract translation: 本发明涉及一种用于制冷压缩机的噪声消声器，其能够抑制由压缩机的间歇流动产生的噪声，同时还提供减少制冷系统中的负载损失的消音器。 因此，描述了一种用于制冷压缩机（1）的噪声消音器，消声器（1）包括至少一个吸入室（2），吸入室（2）包括至少一个流入通道（3），吸入室 （2）包括至少一个流动出口通道（4），所述吸入室（2）包括至少一个定向导管（5），所述定向导管（5）包括至少一个第一端（70） 5）包括至少一个第二端（80），所述定向导管（5）包括至少一个流量控制装置（300），所述第一端（70）包括基本上大于所述第二端（80）的区域，所述第一端 端部（70）与流入通道（3）相关联，第二端（80）与流出口通道（4）相关联，定向管道（5）能够引导在 第一端（70）到第二端（80），流量控制装置（300）能够减小对通道的阻力 f优选流（200）并且能够在与优选流（200）的通过相反的方向上提供阻力。

公开(公告)号：WO2009114919A2

公开(公告)日：2009-09-24

申请号：PCT/BR2009000074

申请日：2009-03-18

Applicant: WHIRLPOOL SA ,  PEREIRA MILTON WETZEL ,  MOREIRA EMERSON ,  FAGOTTI FABIAN ,  WEBER GUSTAVO CARDOSO ,  MACIEL RICARDO ALEXANDRE

Inventor： PEREIRA MILTON WETZEL ,  MOREIRA EMERSON ,  FAGOTTI FABIAN ,  WEBER GUSTAVO CARDOSO ,  MACIEL RICARDO ALEXANDRE

IPC: H02K1/28

CPC classification number: H02K1/28 ,  F04B39/0022 ,  F04B39/14 ,  F16C17/10 ,  F25B31/023 ,  H02K1/32 ,  H02K7/085 ,  H02K7/14 ,  H02K15/02 ,  Y10T29/49236

Abstract: The invention is applied to a compressor comprising: a cylinder block (10) provided with a radial bearing (11) and an axial bearing (12); an eccentric shaft (20) having an upper end extension (21 ), around which a rotor (30) is mounted and supported on the axial bearing (12). A sliding ring (40) is mounted around said upper end extension (21), which is provided with an indexing means (22) to which is coupled a positioning means (42) of the sliding ring (40), rotatively locking the latter to the eccentric shaft (20). The mounting process comprises the steps of: mounting the eccentric shaft (20) in the radial bearing (11); descendingly mounting the sliding ring (40) around the upper end extension (21) of the eccentric shaft (20), until reaching an axial positioning stop (22c) therein, rotationally locking the sliding ring (40) to the eccentric shaft (20); and mounting the rotor (30) to the eccentric shaft (20) until seating a lower face portion (32) of the rotor (30) on the sliding ring (40).

Abstract translation: 本发明应用于压缩机，该压缩机包括：具有径向轴承（11）和轴向轴承（12）的气缸体（10）; 具有上端延伸部（21）的偏心轴（20），转子（30）围绕所述上端延伸部（21）安装并支撑在所述轴向轴承（12）上。 滑动环（40）安装在所述上端延伸部（21）周围，所述滑动环（40）设置有分度装置（22），所述分度装置与所述滑动环（40）的定位装置（42）联接， 偏心轴（20）。 安装过程包括以下步骤：将偏心轴（20）安装在径向轴承（11）中; 将滑环（40）沿偏心轴（20）的上端延伸部（21）周围下降，直到到达轴向定位止动件（22c），将滑环（40）旋转地锁定到偏心轴（20） ; 以及将转子（30）安装到偏心轴（20）上，直到将转子（30）的下表面部分（32）安置在滑动环（40）上。

公开(公告)号：WO2005075828A1

公开(公告)日：2005-08-18

申请号：PCT/BR2005/000014

申请日：2005-02-01

Applicant: EMPRESA BRASILEIRA DE COMPRESSORES S.A. - EMBRACO ,  BOSCO JUNIOR, Raul ,  BORTOLI, Marcos Giovani Dropa de ,  FAGOTTI, Fabian

Inventor： BOSCO JUNIOR, Raul ,  BORTOLI, Marcos Giovani Dropa de ,  FAGOTTI, Fabian

IPC: F04B39/00

CPC classification number: F04B39/0072 ,  F04B39/125 ,  Y10S181/403

Abstract: A suction system for a refrigeration compressor of the type which comprises a valve plate (3) which is provided with at least one suction orifice (3a), selectively closed by a suction valve, and which closes a cylinder end; a cylinder head (1,10) mounted against a face of the valve plate (3) opposite to that closing the cylinder and which defines a discharge chamber (2,11) occupying part of said cylinder head (1,10) and partially contouring the suction orifice (3a); and a suction muffler comprising a hollow body (4) having an outlet tube (5) projecting therefrom and presenting a free end (7) seated on the valve plate (3) in coaxial alignment with a respective suction orifice (3a), said cylinder head (10) being provided, externally to the discharge chamber (11), with a reinforcing wall portion (12) which is dimensioned to define an increase in the structural rigidity of the cylinder head (10).

Abstract translation: 一种用于这种类型的制冷压缩机的抽吸系统，其包括阀板（3），阀板（3）设置有至少一个吸入孔（3a），由抽吸阀选择性地关闭并关闭气缸端; 气缸盖（1,10），其安装在阀板（3）的与封闭气缸相反的表面上，并且限定了占据所述气缸盖（1,10）的一部分的排放室（2,11）和部分轮廓 抽吸孔（3a）; 以及吸入消声器，其包括具有从其突出的出口管（5）的中空本体（4），并且具有与相应的吸入孔（3a）同轴对准的坐在所述阀板（3）上的自由端（7），所述气缸 头部（10）设置在排放室（11）的外部，具有加强壁部分（12），该加强壁部分的尺寸被设计成限定气缸盖（10）的结构刚度的增加。

公开(公告)号：WO1998007987A1

公开(公告)日：1998-02-26

申请号：PCT/BR1997000042

申请日：1997-08-20

Applicant: EMPRESA BRASILEIRA DE COMPRESSORES S/A. - EMBRACO ,  FAGOTTI, Fabian ,  BAARS, Edmar

Inventor： EMPRESA BRASILEIRA DE COMPRESSORES S/A. - EMBRACO

IPC: F04B39/00

CPC classification number: F04B39/0055 ,  F04B39/0072 ,  Y10S181/403 ,  Y10S417/902

Abstract: A suction muffler for a hermetic compressor, comprising a hollow body (10) affixing a gas duct (20) which is defined by a gas inlet portion (21) having an inner end (21a) internal to said muffler body and an outer end (21b) external to said muffler body and in fluid communication with a suction inlet tube (8) provided in the hermetic shell (1) of the compressor, and a gas outlet portion (22) having an inner end (22a) internal to said muffler body and an outer end (22b) external to said muffler body and connected to a suction orifice, which is provided in the head (5) of a cylinder disposed inside the shell (1) and where is mounted the suction muffler, the extension of the gas duct (20) internal to the hollow body (10) being spaced from the walls thereof.

Abstract translation: 一种用于封闭式压缩机的抽吸式消声器，包括一个固定在由所述消声器本体内部具有内端（21a）的气体入口部分（21）限定的气体管道（20）的中空体（10） 21b），并且与设置在压缩机的密封壳体（1）中的吸入口管（8）流体连通，以及气体出口部分（22），其具有在所述消音器内部的内端（22a） 主体和位于所述消音器主体外部的外端（22b），并且连接到吸入孔，所述抽吸孔设置在设置在壳体（1）内部的气缸的头部（5）中，并且其中安装有吸入消声器 中空体（10）内部的气体管道（20）与其壁壁间隔开。

公开(公告)号：WO2012145812A3

公开(公告)日：2012-11-01

申请号：PCT/BR2012/000120

申请日：2012-04-27

Applicant: WHIRLPOOL S.A. ,  FAGOTTI, Fabian

Inventor： FAGOTTI, Fabian

IPC: F04B39/10

Abstract: The arrangement can be applied to a compressor which comprises a compression cylinder (11) closed by a valve plate (40) provided with seat regions (43, 44) and with respective suction orifice (41) and discharge orifice (42) which are closed by a sealing end portion (53, 63) of a respective valve vane (50, 60), to be peripherally seated against its seat region (43, 44). The valve plate (40) carries a support means (70), defined in the central region of the contour of at least one of the suction orifice (41) and discharge orifice (42) and incorporated to the valve plate (40) by at least one radial arm (80). The support means (70) has a stop surface (71), against which is seated a central region of the sealing end portion (53, 63) of the respective vane (50, 60), said stop surface (71) defining a projection in relation to the radial arm (80).