Failsafe system for a 270 degree actuator

    公开(公告)号:US11280424B2

    公开(公告)日:2022-03-22

    申请号:US16429795

    申请日:2019-06-03

    Abstract: An actuator includes a drive device, and energy storage element and an actuator controller. The energy storage element is charged during operation of the actuator using power from an external power source. The drive device drives a valve member to a failsafe setpoint using energy from the energy storage element in the event of a power loss during operation of the actuator. The actuator controller provides a drive signal to the drive device indicating the valve member orientation (i.e. the failsafe setpoint) to which the drive device is to drive the valve member. The failsafe setpoint is determined based on the last fluid source that was controlled by the actuator of the fluid system prior to the power outage.

    Actuator conduit adaptor
    2.
    发明授权

    公开(公告)号:US10886715B2

    公开(公告)日:2021-01-05

    申请号:US15166190

    申请日:2016-05-26

    Inventor: Russell T. Jenks

    Abstract: A conduit adaptor for an HVAC component includes a body having a substantially cylindrical shape, a first end configured to fit at least partially within the HVAC component, and a second end configured to couple to a conduit. The body is rotatable relative to the HVAC component between an unlocked position and a locked position when the first end is inserted into the HVAC component. The body further includes a bore extending axially through the body from the first end to the second end, and a first tab and a second tab extending radially outward from the first end. The first tab and the second tab are configured to prevent the body from being removed from the HVAC component when the body is in the locked position. The first tab includes a retention feature configured to retain the body in the locked position.

    360 DEGREE SMART REPOSITIONING VALVE ACTUATOR

    公开(公告)号:US20200240665A1

    公开(公告)日:2020-07-30

    申请号:US16261498

    申请日:2019-01-29

    Inventor: Russell T. Jenks

    Abstract: A system including a valve positioned in a conduit, wherein the valve is configured to change fluid flow through the conduit. The system includes an actuator having a motor that is configured to selectively rotate the valve toward a desired valve orientation. The system is configured to receive a request for a desired valve orientation, control the motor to move the valve into the desired valve orientation, and sense a condition corresponding to a current valve orientation following movement by the motor. The system is configured to determine if the sensed condition indicates that the current valve orientation matches the desired valve orientation from the request, and, responsive to determining that the current valve orientation does not match the desired valve orientation from the request, control the motor to selectively rotate the valve in a direction to move the valve towards the desired valve orientation.

    Three position 270 degree actuator

    公开(公告)号:US11047491B2

    公开(公告)日:2021-06-29

    申请号:US16417368

    申请日:2019-05-20

    Abstract: An actuator controls the operation of a valve member to achieve desired flow or no-flow states through different inlet ports of the valve in response to different types of input signals from one or more input sources. In some embodiments, the actuator drives the valve member along a first portion of a travel path to regulate flow through a first inlet port using analog or binary input signal(s) from a first input source, and drives the valve member along a second portion of the travel path to regulate flow through a second inlet port using analog or binary input signal(s) from a second input source. In some embodiments the actuator drives the valve member along the entire travel path to regulate flow through each of the first inlet port and the second inlet port responsive to an analog input signal from a single input source.

    Systems and methods for controlling flow with a 270 degree rotatable valve

    公开(公告)号:US10883666B2

    公开(公告)日:2021-01-05

    申请号:US15613890

    申请日:2017-06-05

    Inventor: Russell T. Jenks

    Abstract: Systems and methods for controlling flow with a 270 degree rotatable valve are provided. A described system includes a valve body having a valve chamber and a plurality of ports into the valve chamber. The plurality of ports include a first port, a second port, and a third port. The first port and the second port are aligned with a common axis and located on opposite sides of the valve chamber. The system further includes a valve member located within the valve chamber. The valve member is controllably rotatable by approximately 270 degrees to modulate fluid flow between the first port and the third port while maintaining the second port completely closed and to modulate fluid flow between the second port and the third port while maintaining the first port completely closed.

    FAILSAFE SYSTEM FOR A 270 DEGREE ACTUATOR
    8.
    发明申请

    公开(公告)号:US20200378517A1

    公开(公告)日:2020-12-03

    申请号:US16429795

    申请日:2019-06-03

    Abstract: An actuator includes a drive device, and energy storage element and an actuator controller. The energy storage element is charged during operation of the actuator using power from an external power source. The drive device drives a valve member to a failsafe setpoint using energy from the energy storage element in the event of a power loss during operation of the actuator. The actuator controller provides a drive signal to the drive device indicating the valve member orientation (i.e. the failsafe setpoint) to which the drive device is to drive the valve member. The failsafe setpoint is determined based on the last fluid source that was controlled by the actuator of the fluid system prior to the power outage.

    THREE POSITION 270 DEGREE ACTUATOR
    9.
    发明申请

    公开(公告)号:US20190353260A1

    公开(公告)日:2019-11-21

    申请号:US16417368

    申请日:2019-05-20

    Abstract: An actuator controls the operation of a valve member to achieve desired flow or no-flow states through different inlet ports of the valve in response to different types of input signals from one or more input sources. In some embodiments, the actuator drives the valve member along a first portion of a travel path to regulate flow through a first inlet port using analog or binary input signal(s) from a first input source, and drives the valve member along a second portion of the travel path to regulate flow through a second inlet port using analog or binary input signal(s) from a second input source. In some embodiments the actuator drives the valve member along the entire travel path to regulate flow through each of the first inlet port and the second inlet port responsive to an analog input signal from a single input source.

    UNIVERSAL REMOTE MOUNT DAMPER LINKAGE
    10.
    发明申请

    公开(公告)号:US20180335227A1

    公开(公告)日:2018-11-22

    申请号:US15599046

    申请日:2017-05-18

    Inventor: Russell T. Jenks

    CPC classification number: F16K31/52 F24F13/1426 F24F2013/1446

    Abstract: A remote mount kit for a damper in an HVAC system is provided. The remote mount kit includes a mounting bracket. The mounting bracket includes a first mounting flange having a first mounting hole pattern and a second mounting flange having a second mounting hole pattern. The remote kit also includes a drive shaft having a first drive end and a second drive end. The first drive end and the second drive end are configured to couple to an actuator. The remote kit further includes a crank shaft and a connector configured to couple the crank shaft to the damper. A dimension between the holes of the first mounting hole pattern is smaller than a dimension between the holes of the second mounting hole pattern.

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