POWDER METAL SCROLLS WITH MODIFIED TIP DESIGNS
    11.
    发明申请
    POWDER METAL SCROLLS WITH MODIFIED TIP DESIGNS 审中-公开
    粉末金属滚珠与修改提示设计

    公开(公告)号:WO2015048674A1

    公开(公告)日:2015-04-02

    申请号:PCT/US2014/058112

    申请日:2014-09-29

    Abstract: Scroll members for scroll compressors made from one or more near-net shaped powder metal processes, either wholly or partially fabricated together from sections. In certain variations, the involute scroll portion of the scroll member has a modified terminal end region. The terminal end region may include an as-sintered coupling feature comprising a tip component that forms a contact surface for contacting an opposing scroll member during compressor operation. The tip component can be a tip seal or a tip cap received by the as-sintered coupling feature. The tip cap may be sinter-bonded or otherwise coupled to the terminal end region. In other variations, a terminal end region may comprise a second material including a tribological material that forms a contact surface. Methods of making such scroll members for scroll compressors are also provided.

    Abstract translation: 用于由一个或多个近网状粉末金属工艺制成的涡旋压缩机的涡旋构件,全部或部分地从部分制造。 在一些变型中,涡旋构件的渐开线涡旋部分具有修改的终端区域。 终端区域可以包括烧结的耦合特征,其包括在压缩机操作期间形成用于接触相对的涡旋构件的接触表面的尖端部件。 尖端部件可以是由烧结耦合特征接收的尖端密封件或顶端盖。 尖端帽可以烧结结合或以其他方式耦合到终端区域。 在其它变型中,终端区域可包括包括形成接触表面的摩擦学材料的第二材料。 还提供了制造用于涡旋压缩机的这种涡旋构件的方法。

    COMPRESSOR WITH COOLING PUMP
    12.
    发明申请

    公开(公告)号:WO2023283055A1

    公开(公告)日:2023-01-12

    申请号:PCT/US2022/034727

    申请日:2022-06-23

    Abstract: A compressor includes a compression mechanism, a motor, a drive shaft, and a motor cooler. The compressor is configured to compress a working fluid. The motor dives the compression mechanism and is housed within a motor housing. The drive shaft is engaged with the motor and the compression mechanism and is configured to drive operation of the compression mechanism. The motor cooler is disposed adjacent the motor and is configured to pump a cooling working fluid around the motor. The motor cooler includes a pump that pumps the cooling working fluid into the motor housing based on a rotational speed of the drive shaft.

    CLIMATE-CONTROL SYSTEM HAVING VALVE ASSEMBLY
    13.
    发明申请

    公开(公告)号:WO2020185860A1

    公开(公告)日:2020-09-17

    申请号:PCT/US2020/022030

    申请日:2020-03-11

    Abstract: A compressor includes a shell, first and second scroll members, a fitting assembly and a valve assembly. The first scroll member includes a first end plate having a first spiral wrap extending therefrom. The second scroll member includes a second end plate having a second spiral wrap extending therefrom and an injection passage formed in the second end plate. The second spiral wrap is meshingly engaged with the first spiral wrap to form compression pockets. The injection passage is in fluid communication with the compression pockets. The fitting assembly is in fluid communication with the injection passage. The valve assembly coupled to one of the second scroll member and the fitting assembly and movable between a closed position in which fluid communication between the compression pockets and the suction chamber is prevented and an open position in which fluid communication between the compression pockets and the suction chamber is allowed.

    COMPRESSOR HAVING SOUND ISOLATION FEATURE
    14.
    发明申请
    COMPRESSOR HAVING SOUND ISOLATION FEATURE 审中-公开
    压缩机具有声音隔离特征

    公开(公告)号:WO2015081261A1

    公开(公告)日:2015-06-04

    申请号:PCT/US2014/067716

    申请日:2014-11-26

    Abstract: Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.

    Abstract translation: 提供涡旋压缩机设计以最小化振动,声音和噪声传输。 涡旋压缩机具有轴承壳体,以及绕轨道和非轨道运动的涡旋件。 非绕动涡旋件具有径向延伸的凸缘部分,其中至少一个孔基本上与轴向延伸的孔对准。 至少一个紧固件设置在孔和孔内。 声隔离构件接触非绕动涡旋构件,紧固件或轴承壳体中的至少一个,以减少或消除噪声传播。 声音隔离构件可以由具有大于周围材料的声阻抗值的聚合复合材料形成。 声音隔离构件可以是非限制性示例的环形垫圈,O形环或偏置构件。 在其他变型中,流体通道设置在紧固件和/或轴承壳体内以便于润滑油进入以进一步抑制声音和噪声。

    SCROLL COMPRESSOR WITH OIL-COOLED MOTOR
    15.
    发明申请
    SCROLL COMPRESSOR WITH OIL-COOLED MOTOR 审中-公开
    带油冷却电机的滚筒式压缩机

    公开(公告)号:WO2014081542A1

    公开(公告)日:2014-05-30

    申请号:PCT/US2013/067476

    申请日:2013-10-30

    CPC classification number: F04C29/045 F04C18/0215 F04C23/008

    Abstract: A compressor may include a shell, a compression mechanism, a motor, a pumping mechanism, and a heat exchanger. The shell may define an internal cavity and an oil sump. The compression mechanism is disposed the said shell. The motor is coupled to a driveshaft for selectively powering the compression mechanism. The pumping mechanism may be in fluid-pumping communication with the oil sump. The first heat exchanger may be disposed external from the shell and in fluid communication with the pumping mechanism. The first heat exchanger may cool the oil prior to returning the cooled oil to the internal cavity.

    Abstract translation: 压缩机可以包括壳体,压缩机构,马达,泵送机构和热交换器。 壳体可以限定内部空腔和油底壳。 压缩机构设置在所述壳体上。 电动机联接到驱动轴以选择性地为压缩机构供电。 泵送机构可以与油底壳流体泵送连通。 第一热交换器可以从壳体外部设置并与泵送机构流体连通。 在将冷却的油返回到内部空腔之前,第一热交换器可以冷却油。

    CO-ROTATING SCROLL COMPRESSOR
    16.
    发明公开

    公开(公告)号:EP3358191A2

    公开(公告)日:2018-08-08

    申请号:EP18155358.7

    申请日:2018-02-06

    Abstract: A compressor includes first and second scroll members (76; 78), first and second bearing housings (14;16), and a motor assembly (20). The first scroll member (76) includes a first end plate (80) and a first spiral wrap (82) extending from the first end plate (80). The second scroll member (78) includes a second end plate (86) and a second spiral wrap (88) extending from the second end plate (86) and intermeshed with the first spiral wrap (82) to define compression pockets (122) therebetween. The first bearing housing (14) supports the first scroll member (76) for rotation about a first rotational axis (A1). The second bearing housing (16) supports the second scroll member (78) for rotation about a second rotational axis (A2) that is parallel to and offset from the first rotational axis (A1). The motor assembly (20) is disposed axially between the first and second bearing housings (14;16) and includes a rotor (100) attached to the first scroll member (76). The rotor (100) surrounds the first and second end plates (80;86).

    COMPRESSOR HAVING SOUND ISOLATION FEATURE
    18.
    发明公开
    COMPRESSOR HAVING SOUND ISOLATION FEATURE 审中-公开
    VERDICHTER MITSCHALLDÄMPFUNGSMERKMAL

    公开(公告)号:EP3084223A1

    公开(公告)日:2016-10-26

    申请号:EP14865917.0

    申请日:2014-11-26

    Abstract: Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.

    Abstract translation: 提供涡旋压缩机设计以最小化振动,声音和噪声传输。 涡旋式压缩机具有轴承壳体,以及轨道和非绕动涡旋件。 非绕动涡旋件具有径向延伸的凸缘部分,其中至少一个孔基本上与轴向延伸的孔对准。 至少一个紧固件设置在孔和孔内。 声隔离构件接触非绕动涡旋构件,紧固件或轴承壳体中的至少一个,以减少或消除噪声传播。 隔音构件可以由具有大于周围材料的声阻抗值的聚合复合材料形成。 作为非限制性示例,声音隔离构件可以是环形垫圈,O形环或偏置构件。 在其它变型中,流体通道设置在紧固件和/或轴承壳体内以便于润滑油进入以进一步抑制声音和噪声。

    POWDER METAL SCROLLS WITH MODIFIED TIP DESIGNS
    20.
    发明公开
    POWDER METAL SCROLLS WITH MODIFIED TIP DESIGNS 审中-公开
    PULVERMETALLSPIRALEN麻醉剂改性剂SPITZENKONSTRUKTION

    公开(公告)号:EP3052808A1

    公开(公告)日:2016-08-10

    申请号:EP14848915.6

    申请日:2014-09-29

    Abstract: Scroll members for scroll compressors made from one or more near-net shaped powder metal processes, either wholly or partially fabricated together from sections. In certain variations, the involute scroll portion of the scroll member has a modified terminal end region. The terminal end region may include an as-sintered coupling feature comprising a tip component that forms a contact surface for contacting an opposing scroll member during compressor operation. The tip component can be a tip seal or a tip cap received by the as-sintered coupling feature. The tip cap may be sinter-bonded or otherwise coupled to the terminal end region. In other variations, a terminal end region may comprise a second material including a tribological material that forms a contact surface. Methods of making such scroll members for scroll compressors are also provided.

    Abstract translation: 用于由一个或多个近网状粉末金属工艺制成的涡旋压缩机的涡旋构件,全部或部分地从部分制造在一起。 在某些变型中,涡旋构件的渐开线涡旋部分具有修改的终端区域。 终端区域可以包括烧结结合特征,其包括在压缩机操作期间形成用于接触相对的涡旋构件的接触表面的尖端部件。 尖端部件可以是通过烧结耦合特征接收的尖端密封或尖端帽。 尖端帽可以烧结结合或以其他方式耦合到终端区域。 在其它变型中,终端区域可包括包括形成接触表面的摩擦学材料的第二材料。 还提供了制造用于涡旋压缩机的这种涡旋构件的方法。

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