Stair lift and method of operating a stair lift

    公开(公告)号:US11845636B2

    公开(公告)日:2023-12-19

    申请号:US17250195

    申请日:2019-06-12

    Inventor: Cornelis Boxum

    CPC classification number: B66B9/08 B66B1/30 B66B2201/405

    Abstract: A stair lift includes a movable user carrier, an authentication device comprising a signal receiver and at least two signal emitters, wherein each emitter is assigned to a different user of the stairlift, operation adjustment means, for generating a behavioral profile of the stair lift, and a control unit for controlling the stairlift. A method of operating a stair lift includes authenticating one of at least two signal emitters assigned to a first user, and adjusting the behavioral profile of the stair lift according to a stored operation profile associated with the authenticated signal emitter.

    STAIRLIFT REMOTE CONTROL UNIT
    3.
    发明公开

    公开(公告)号:US20230219786A1

    公开(公告)日:2023-07-13

    申请号:US17928173

    申请日:2021-04-06

    CPC classification number: B66B1/3461 B66B9/08

    Abstract: The present disclosure refers to a remote control unit adapted to control a stairlift, wherein the stairlift comprises, a rail, a drive unit having a platform, such as a chair or a lifting ramp for a wheelchair, for driving along the rail, a first control unit arranged at and connected to the drive unit. The remote control unit is arranged separately from the drive unit and is wirelessly connected to the drive unit. The first control unit and the remote control unit are adapted to control the drive unit independently of each other. The remote control unit is adapted to instruct the drive unit to perform multiple functions (A-J) via wireless transmission. The present disclosure also relates to a method of controlling a stairlift.

    METHOD TO DETERMINE A SPEED PROFILE FOR A STAIRLIFT

    公开(公告)号:US20240286870A1

    公开(公告)日:2024-08-29

    申请号:US18421262

    申请日:2024-01-24

    Inventor: Cornelis Boxum

    Abstract: Embodiments described herein are directed to a method to determine a speed profile for a stairlift, wherein the stairlift includes a guide device, a carriage, and user interaction device. The carriage is rotatable around a vertical axle by a first drive. A specific mass moment of inertia for a specific person is determined by measuring a correlation between applied torque and resulting rotational acceleration for the first drive or the specific mass moment of inertia for a specific person is determined by measuring the specific persons weight while the specific person is carried on the carriage. An optimal torque is set according to the specific mass moment of inertia. The speed profile is determined applying at the most the optimal torque with the first drive.

    METHOD TO OPERATE A STAIRLIFT
    5.
    发明公开

    公开(公告)号:US20240253945A1

    公开(公告)日:2024-08-01

    申请号:US18421412

    申请日:2024-01-24

    Inventor: Cornelis Boxum

    CPC classification number: B66B1/30 B66B9/08 B66B9/0838

    Abstract: Embodiments described herein are directed to a method to operate a stairlift, wherein the stairlift includes a guide extending along the staircase, a carriage moveable along the guide and configured to carry a person, and user interaction device for operating the stairlift. At least a first speed profile defining a movement of the carriage at positions along the guide is set. The first speed profile is associated to a first input of the user interaction device and adapted values of the first speed profile or a second speed profile defining a movement of the carriage at positions along the guide different than the first speed profile is associated to a second input of the user interaction device.

    Stairlift remote control unit
    7.
    发明授权

    公开(公告)号:US12129151B2

    公开(公告)日:2024-10-29

    申请号:US17928173

    申请日:2021-04-06

    CPC classification number: B66B1/3461 B66B9/08 B66B1/24

    Abstract: The present disclosure refers to a remote control unit adapted to control a stairlift, wherein the stairlift comprises, a rail, a drive unit having a platform, such as a chair or a lifting ramp for a wheelchair, for driving along the rail, a first control unit arranged at and connected to the drive unit. The remote control unit is arranged separately from the drive unit and is wirelessly connected to the drive unit. The first control unit and the remote control unit are adapted to control the drive unit independently of each other. The remote control unit is adapted to instruct the drive unit to perform multiple functions (A-J) via wireless transmission. The present disclosure also relates to a method of controlling a stairlift.

    STAIRLIFT SAFETY SYSTEM
    9.
    发明公开

    公开(公告)号:US20230192445A1

    公开(公告)日:2023-06-22

    申请号:US17998867

    申请日:2021-05-28

    CPC classification number: B66B9/08 H02P3/06

    Abstract: Disclosed is a safety system for a stairlift. The Safety system comprises a component for sending and receiving an electromagnetic signal that includes a light emitting device such as an LED and a light receiving device such as a photo resistor, an electromagnetic signal interrupter like a movable vane, a moveable activator, and a processor. The activator is configured to be moved by a user of the stairlift, which in turn causes the signal interrupter to interrupt a first electromagnetic signal.

Patent Agency Ranking