Electric compressor capable of fixing a shaft seal

    公开(公告)号:US11466688B2

    公开(公告)日:2022-10-11

    申请号:US16763428

    申请日:2018-10-02

    Applicant: Hanon Systems

    Abstract: The present disclosure relates to an electric compressor capable of fixing a shaft seal without a retainer for fixing the shaft seal, and includes a shaft which is rotatably coupled inside a main housing, and a shaft seal which is press-fitted between the shaft and the main housing, seals between the shaft and the main housing by an elastic structure, prevents deformation in the elastic structure with a rigid structure formed integrally with the elastic structure, and maintains the coupled position by a frictional force of the elastic structure.

    Electric compressor and method for controlling same

    公开(公告)号:US10309699B2

    公开(公告)日:2019-06-04

    申请号:US14910282

    申请日:2015-04-10

    Applicant: Hanon Systems

    Abstract: An electric compressor and a method of controlling the same, the electric compressor including a detection unit for detecting a phase of refrigerant in the electric compressor, a connection unit wound at a position adjacent to a passage of a housing for movement of a refrigerant in the electric compressor, and a control unit for performing control according to the phase of refrigerant by differently controlling power applied to the connection unit in response to data detected by the detection unit. The method including aligning a position of a rotor after an electric compressor is turned on, determining whether a refrigerant is in liquid phase or in gas phase, preheating the refrigerant by applying power to the electric compressor according to the phase of refrigerant, and controlling the electric compressor such that the electric compressor is normally operated after the refrigerant is preheated.

    SCROLL COMPRESSOR
    16.
    发明申请
    SCROLL COMPRESSOR 审中-公开

    公开(公告)号:US20180163724A1

    公开(公告)日:2018-06-14

    申请号:US14911502

    申请日:2015-06-19

    Applicant: HANON SYSTEMS

    Abstract: The present invention relates a scroll compressor. According to an exemplary embodiment of the present invention, the scroll compressor includes: an orbiting scroll configured to be seated on one surface of a main frame and provided with a plurality of seating grooves along a circumferential direction; a stepped part configured to be formed in the seating groove; a ring member configured to be inserted into the seating groove and have a lower surface adhering to the stepped part; and a guide pin configured to have one end fixed to the main frame and the other end extended in an inside length of the ring member, in which the guide pin has the end maintained in a spaced state from the stepped part.

    ELECTRIC COMPRESSOR AND METHOD FOR CONTROLLING SAME
    17.
    发明申请
    ELECTRIC COMPRESSOR AND METHOD FOR CONTROLLING SAME 审中-公开
    电动压缩机及其控制方法

    公开(公告)号:US20160370038A1

    公开(公告)日:2016-12-22

    申请号:US14910282

    申请日:2015-04-10

    Applicant: HANON SYSTEMS

    Abstract: An electric compressor and a method of controlling the same, the electric compressor including a detection unit for detecting a phase of refrigerant in the electric compressor, a connection unit wound at a position adjacent to a passage of a housing for movement of a refrigerant in the electric compressor, and a control unit for performing control according to the phase of refrigerant by differently controlling power applied to the connection unit in response to data detected by the detection unit. The method including aligning a position of a rotor after an electric compressor is turned on, determining whether a refrigerant is in liquid phase or in gas phase, preheating the refrigerant by applying power to the electric compressor according to the phase of refrigerant, and controlling the electric compressor such that the electric compressor is normally operated after the refrigerant is preheated.

    Abstract translation: 一种电动压缩机及其控制方法,所述电动压缩机包括:检测电动压缩机中的制冷剂相的检测单元;连接单元,其在与所述壳体的通路相邻的位置处卷绕, 电动压缩机和控制单元,用于根据由所述检测单元检测到的数据,通过不同地控制施加到所述连接单元的电力来执行根据所述制冷剂的相位的控制。 该方法包括在电动压缩机开启之后对转子的位置,确定制冷剂是液相还是气相,通过根据制冷剂的相向电动压缩机施加电力来预热制冷剂,并且控制 电动压缩机,使得电动压缩机在制冷剂预热后通常运行。

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR CONTROL METHOD AND VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR CONTROLLED THEREBY

    公开(公告)号:US20240068460A1

    公开(公告)日:2024-02-29

    申请号:US18261216

    申请日:2022-07-13

    Applicant: Hanon Systems

    CPC classification number: F04B27/18

    Abstract: A variable displacement swash plate type compressor control method and a variable displacement swash plate type compressor controlled thereby may include a first determination step of determining whether liquid refrigerant exists within the variable displacement swash plate type compressor; a first operation step of applying power to the field coil assembly and of not applying current to the electronic control valve, when it is determined in the first determination step S1 that the liquid refrigerant exists; a second determination step of comparing an elapsed period of time of operating in the first operation step with a predetermined reference time; and a second operation step of maintaining the power applied in the first operation step to the field coil assembly and applying current to the electronic control valve when the elapsed period of time is greater than or equal to the reference time.

    Multi-bearing scroll compressor to enhance load management

    公开(公告)号:US11359627B2

    公开(公告)日:2022-06-14

    申请号:US16326989

    申请日:2018-02-13

    Applicant: Hanon Systems

    Abstract: A scroll compressor including a first bearing rotatably supporting a rotary shaft relative to a casing at one side of the rotary shaft with respect to a motor, a second bearing rotatably supporting the rotary shaft relative to the casing at the other side of the rotary shaft with respect to the motor, and a third bearing rotatably supporting the rotary shaft relative to an orbiting scroll at the opposite side of the first bearing with respect to the second bearing. The distance between a first bearing center and a third bearing center is a predetermined distance, the distance between a motor center and the third bearing center is longer than the distance between the motor center and the first bearing center, and the distance between a second bearing center and the motor center is longer than the distance between the second bearing center and the third bearing center.

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