SCROLL COMPRESSOR
    22.
    发明申请
    SCROLL COMPRESSOR 审中-公开

    公开(公告)号:US20200088198A1

    公开(公告)日:2020-03-19

    申请号:US16551838

    申请日:2019-08-27

    Applicant: Hanon Systems

    Abstract: A scroll compressor that includes a rotating shaft, an eccentric bush having a recess, into which one end of the shaft is inserted, and an eccentric portion eccentric to the shaft, an orbiting scroll operatively connected to the eccentric portion for orbiting, a fixed scroll engaged with the orbiting scroll, and a buffer member interposed between the one end of the shaft and the recess. Therefore, it is possible to prevent damage to the scrolls due to liquid refrigerant compression during initial operation and to prevent an impact sound between the shaft and the eccentric bush due to the rotational clearance therebetween.

    COMPRESSOR CONTROL METHOD
    24.
    发明公开

    公开(公告)号:US20230356567A1

    公开(公告)日:2023-11-09

    申请号:US18042788

    申请日:2021-08-25

    Applicant: Hanon Systems

    CPC classification number: B60H1/3214

    Abstract: A compressor control method, including: when driving of a compressor of a vehicular air conditioner starts, a determining step of determining whether a condition for limiting an output of the compressor is satisfied by using at least one among whether a power supply unit of a vehicle is reset, a start-off period and the number of times the compressor is driven; an output limiting step of limiting an output of the compressor when the condition for limiting the output of the compressor is satisfied; a third determining step of determining an output limiting driving time of the compressor driven in a state in which the output is limited by the output limiting step; a normal driving step of canceling the output limitation of the compressor and normally driving the compressor when the output limiting driving time of the compressor is equal to or greater than a predetermined reference time.

    Electric compressor
    25.
    发明授权

    公开(公告)号:US11073316B2

    公开(公告)日:2021-07-27

    申请号:US16314566

    申请日:2018-02-14

    Applicant: Hanon Systems

    Abstract: Disclosed herein may be an electric compressor. The electric compressor may include: a rear housing having a discharge chamber into which refrigerant is discharged; and an oil separator disposed in the discharge chamber and having a refrigerant inlet hole through which the refrigerant is drawn into the oil separator. The discharge chamber may protrude in a multi-stepped manner outwards from the rear housing such that a volume of the rear housing is increased, and based on the oil separator, an internal space of the discharge chamber may be divided into spaces having different volumes.

    Electric compressor
    26.
    发明授权

    公开(公告)号:US10578108B2

    公开(公告)日:2020-03-03

    申请号:US15025653

    申请日:2015-06-19

    Applicant: Hanon Systems

    Abstract: The present invention relates to an electric compressor. The electric compressor according to an exemplary embodiment of the present invention includes a rear housing in which a discharging chamber to which a coolant is discharged is formed; an oil separator disposed in the discharging chamber, having a coolant introduction hole through which the coolant is introduced formed therein and disposed to be eccentric to one side of the rear housing; a partitioning wall partitioning an inner region of the discharging chamber into different regions and having communication portions formed at different positions; and a resonance chamber in which introduction and diffusion of the coolant passing through the communication portions are simultaneously performed.

    Compressor having oil recovery means

    公开(公告)号:US10527041B2

    公开(公告)日:2020-01-07

    申请号:US15527983

    申请日:2015-08-27

    Applicant: Hanon Systems

    Abstract: Disclosed herein is a compressor with an oil return unit. The compressor includes: a main housing; a turning scroll which is turnably mounted to the housing; a fixed scroll which engages with the turning scroll and forms a compression chamber; an auxiliary housing which includes a discharge space communicating with an outlet side of the fixed scroll, and a collection space in which oil collected in the discharge space is temporarily stored; an oil return passage which is formed in the fixed scroll and communicates with the collection space; and an oil supply passage which is formed in the main housing, communicates with the oil return passage, and diverges such that oil is supplied to at least two places.

    Scroll compressor with a ring member and guide pin

    公开(公告)号:US10208749B2

    公开(公告)日:2019-02-19

    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.

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