ELECTRONIC LOCKING DIFFERENTIAL WITH POSITION SENSOR

    公开(公告)号:US20240141976A1

    公开(公告)日:2024-05-02

    申请号:US18548665

    申请日:2022-03-07

    IPC分类号: F16H48/34

    CPC分类号: F16H48/34

    摘要: An electronic locking differential assembly includes a ring gear including at least one bore formed therein. An electronic actuation mechanism is positioned behind the ring gear on one side of the ring gear. A retaining ring includes a notch formed thereon on an outer circumference of the retaining ring. A portion of the electronic actuation mechanism is disposed in the notch. A lock plate is positioned on a side of the ring gear opposite the electronic actuation mechanism. The retaining ring includes a bore formed therein and a fastener disposed in the bore. The fastener is coupled to the retaining ring and passes through the at least one bore of the ring gear. The fastener is coupled to the lock plate wherein the electronic actuation mechanism is axially connected to the lock plate selectively locking and unlocking the differential.

    VARIABLE VALVE LIFT ROCKER ARM ASSEMBLY
    52.
    发明公开

    公开(公告)号:US20240141808A1

    公开(公告)日:2024-05-02

    申请号:US18548329

    申请日:2022-03-11

    IPC分类号: F01L1/18

    CPC分类号: F01L1/181 F01L2305/02

    摘要: A variable valve lift rocker arm assembly can include a latching axle assembly comprising a roller latch assembly and a first latch receiver assembly; an outer body configured to rotate around a rocker shaft, the outer body comprising at least a valve end, and a cam end comprising an outer axle bore for seating the first latch receiver assembly of the latching axle assembly; an inner body configured to rotate around the rocker shaft, the inner body comprising an inner axle bore configured for seating the roller latch assembly of the latching axle assembly; a main roller operatively coupled to the outer body; and a secondary roller operatively coupled to the inner body; wherein the roller latch assembly and the first latch receiver assembly are configured to selectively operatively couple the outer body to the inner body.

    Power pedestal
    53.
    外观设计

    公开(公告)号:USD1023973S1

    公开(公告)日:2024-04-23

    申请号:US29808208

    申请日:2021-09-17

    摘要: FIG. 1 is a top, front, left side perspective view of a power pedestal showing our new design;
    FIG. 2 is a top, front, right side perspective view thereof;
    FIG. 3 is a top, back, right side perspective view thereof;
    FIG. 4 is a front elevation view thereof;
    FIG. 5 is a back elevation view thereof;
    FIG. 6 is a right side elevation view thereof;
    FIG. 7 is a left side elevation view thereof;
    FIG. 8 is a top plan view thereof; and,
    FIG. 9 is a bottom plan view thereof.
    The broken lines depict portions of the power pedestal that form no part of the claimed design.

    MOTOR BUS SWITCHING
    54.
    发明公开
    MOTOR BUS SWITCHING 审中-公开

    公开(公告)号:US20240128909A1

    公开(公告)日:2024-04-18

    申请号:US18486692

    申请日:2023-10-13

    IPC分类号: H02P23/10 H02P27/08

    CPC分类号: H02P23/10 H02P27/08

    摘要: A motor system includes a motor, first and second power rails connected to a DC voltage input terminal, and a DC bus capacitor connected between the first and second power rails. An inverter circuit has a first inverter leg, a second inverter leg and a third inverter leg, each of which includes first and second power switches connected in series between the first and second power rails. The inverter circuit is configured to selectively output energization signals to phase windings of the motor. A DC link discharge circuit is configured to monitor a voltage level of the DC bus capacitor, and a bus switching circuit is configured to selectively output one of a first DC voltage level or a second DC voltage level to the DC voltage input terminal in response to an output of the DC link discharge circuit.

    METHOD TO DETECT SIGNAL CORRUPTION FROM CONDUCTIVE DUST IN A CIRCUIT BREAKER

    公开(公告)号:US20240125824A1

    公开(公告)日:2024-04-18

    申请号:US17965558

    申请日:2022-10-13

    摘要: Systems and methods are provided for monitoring the effects of conductive dust deposits that compromise the ability of a trip unit to accurately detect AC current in a circuit interrupter. When a Rogowski coil is used as a current sensor in the circuit interrupter and the trip unit processes the output of the Rogowski coil using a printed circuit board assembly (PCBA) processing circuit, the DC component of the processing circuit output signal can be analyzed to determine whether any conductive dust has formed unintended electrical pathways on the PCBA and compromised the ability of the PCBA to accurately measure AC current in the circuit interrupter. It can be determined that such unintended electrical pathways have formed when the DC component of the processing circuit output either exceeds a predetermined threshold or has increased by a significant amount after opening of the separable contacts.

    TRAPEZE CONDUIT SUPPORT SYSTEM
    57.
    发明公开

    公开(公告)号:US20240125409A1

    公开(公告)日:2024-04-18

    申请号:US18306831

    申请日:2023-04-25

    IPC分类号: F16L3/10 F16L3/223

    CPC分类号: F16L3/1091 F16L3/2235

    摘要: A support bracket for a hanger assembly that supports one or more non-structural components in a building comprises a web having opposite upper and lower edge margins and opposite left and right edge margins. The web defines at least one non-structural component opening configured to receive and support one of the non-structural components. The at least one non-structural component opening having a closed shape. A first flange extends from the upper edge margin of the web in a first direction and is configured to be attached to at least one support rod. A second flange extends from the lower edge margin of the web in a second direction opposite the first direction. The left and right edge margins of the web define partial openings. Each of the partial openings having an open shape that is a segment of the closed shape of the at least one non-structural component opening.

    Operating mechanism
    58.
    发明授权

    公开(公告)号:US11955299B2

    公开(公告)日:2024-04-09

    申请号:US17659430

    申请日:2022-04-15

    IPC分类号: H01H3/30 H01H3/42

    摘要: The invention relates to an operating mechanism for opening and closing at least one contact, which operating mechanism comprises, a base frame, a bridge body movable relative to the base frame between a closed position and an opened position, a rod mechanism of a first and a second link, a cam arranged on a shaft, a locking lever fixedly arranged with one end to the first link and moves with the first rod between a locked position and an unlocked position, a control shaft having a D-shaft portion with a flat surface portion and a semi cylindrical surface portion, and a lock position, in which the path of the second end of the locking lever intersects with the circumference of the cross-section of the D-shaft portion.

    Contactor with contact carrier location sensing

    公开(公告)号:US11948757B2

    公开(公告)日:2024-04-02

    申请号:US16962243

    申请日:2019-01-07

    摘要: A contactor includes: at least one moveable contact mounted on a contact carrier; at least one stationary contact mounted on a housing; an electromagnet arranged to cause the contact carrier to move relative to the housing between a first position and a second position, and thus to cause the at least one moveable contact to travel from a contacts open position to a contacts closed position with respect to the at least one stationary contact; a sensor coupled to one of the contact carrier and the housing and arranged to detect an intermediate position, in between the first position and the second position, at which the housing and the contact carrier are located at a given moment in time as the contact carrier moves relative to the housing between the first position and the second position; and a controller connected to receive the signals from the sensor.