G01M1/30

Device for receiving and clamping a rotor bearing and balancing machine comprising such a device
11714018 · 2023-08-01 · ·

A device (1) for receiving and clamping a rotor bearing (6) is provided with at least one bearing block (2) lying transversely to a bearing axis of the rotor bearing (6), a bearing element (4) designed to receive the rotor bearing (6), a clamping arm (12), and a locking device (9). The clamping arm (12) has an engagement element (8) by means of which it can be brought into engagement with the rotor bearing (6). The locking device (9) also comprises at least two engagement elements (8) which are radially movable in the bearing element (4) and can be introduced into radial receptacles (14) in the rotor bearing (6) by actuating the locking device (9), such that a rotor bearing (6) which can be received by the bearing element (4) can be clamped by the engagement elements (8) of the clamping arm (12) and the locking device (9).

Device for receiving and clamping a rotor bearing and balancing machine comprising such a device
11714018 · 2023-08-01 · ·

A device (1) for receiving and clamping a rotor bearing (6) is provided with at least one bearing block (2) lying transversely to a bearing axis of the rotor bearing (6), a bearing element (4) designed to receive the rotor bearing (6), a clamping arm (12), and a locking device (9). The clamping arm (12) has an engagement element (8) by means of which it can be brought into engagement with the rotor bearing (6). The locking device (9) also comprises at least two engagement elements (8) which are radially movable in the bearing element (4) and can be introduced into radial receptacles (14) in the rotor bearing (6) by actuating the locking device (9), such that a rotor bearing (6) which can be received by the bearing element (4) can be clamped by the engagement elements (8) of the clamping arm (12) and the locking device (9).

Steering system with damping dependent scaling for wheel imbalance induced vibration reduction

A method for damping dependent scaling for reducing wheel imbalance in a steering system includes determining roadwheel speed energy using a roadwheel speed signal and determining that the roadwheel speed energy is greater than a predetermined energy threshold, and in response: adjusting the roadwheel speed signal; and computing a wheel imbalance reduction command using the adjusted roadwheel speed signal. The method also includes determining that the roadwheel speed energy is not greater than the predetermined energy threshold, and in response computing the wheel imbalance reduction command using the roadwheel speed signal. The method also includes computing a motor torque command using the wheel imbalance reduction command, the motor torque command used to generate a corresponding amount of torque at a handwheel.

Operating apparatus for a vehicle component and method for producing feedback

An operating apparatus for a vehicle component comprises an operating panel (12) as well as an electric motor (34) mechanically coupled thereto with an unbalance mass. A detector (20) can capture the contact of the operating panel (12) by a user. A sensor (46) is provided in order to set exactly the number of revolutions of the electric motor in response to the contact of the operating panel by a user. The number of revolutions of the rotor is determined via this sensor.

Operating apparatus for a vehicle component and method for producing feedback

An operating apparatus for a vehicle component comprises an operating panel (12) as well as an electric motor (34) mechanically coupled thereto with an unbalance mass. A detector (20) can capture the contact of the operating panel (12) by a user. A sensor (46) is provided in order to set exactly the number of revolutions of the electric motor in response to the contact of the operating panel by a user. The number of revolutions of the rotor is determined via this sensor.

Rotor assembly, associated method of assembly, and computer program product therefor

The method of assembling the rotor assembly can include obtaining geometrical reference values about the individual rotor components, based on the geometrical reference values, determining a combination of relative circumferential positions of the individual rotor components associated to a bow shape configuration of the centers of mass along the axially-extending sequence; and assembling the rotor components to one another in said determined combination of relative circumferential positions, into the rotor assembly.

Method for balancing a set of blades

A method for balancing a set of blades intended to be arranged on a bare disc of an aircraft engine, the bare disc comprising a defined number of numbered cells (ai) intended to receive the same defined number of blades, which can have a spread of mass, the method comprising the following steps:—sorting the blades by monotonic order of their mass (mi) to form an ordered set of blades,—separating the ordered set of blades in a balanced manner into four lobes constituted by a first large lobe, by a second large lobe, by a first small lobe and by a second small lobe, the blades being classified into each lobe according to a current placement order, and—arranging the four lobes on the bare disc by making the current placement order of the blades correspond to the numbered cells of the bare disc.

ROTOR ASSEMBLY, ASSOCIATED METHOD OF ASSEMBLY, AND COMPUTER PROGRAM PRODUCT THEREFOR
20230184115 · 2023-06-15 ·

A computer program product contains computer-readable instructions, which, when operated on by a computer, performs the following method. A combination is determined of relative circumferential positions of the individual rotor components associated to a bow shape configuration of the centers of mass along the axially-extending sequence based on geometrical reference values concerning individual rotor components each having a center of mass and configured to be assembled to one another in an axial sequence to form a rotor assembly, the geometrical reference values being stored in a computer readable memory accessible to the computer.

COMPONENT MOUNTING SYSTEM AND COMPONENT MOUNTING METHOD

In a component mounting system having an inspection device performing a mounting inspection after component mounting, a correction value for correcting a mounting program is calculated based on board inspection information including fed-back component position deviation information, a component is mounted on a board in accordance with the mounting program corrected based on the calculated correction value, and a “present value” based on most recent board inspection information and a “pre-correction evaluation value” are displayed together on an evaluation value display screen as evaluation values representing accuracy at a time of the mounting based on the board inspection information during this component mounting work, the “pre-correction evaluation value” being calculated based on a temporary position deviation amount pertaining to a case where it is assumed that no correction based on the calculated correction value has been performed.

COMPONENT MOUNTING SYSTEM AND COMPONENT MOUNTING METHOD

In a component mounting system having an inspection device performing a mounting inspection after component mounting, a correction value for correcting a mounting program is calculated based on board inspection information including fed-back component position deviation information, a component is mounted on a board in accordance with the mounting program corrected based on the calculated correction value, and a “present value” based on most recent board inspection information and a “pre-correction evaluation value” are displayed together on an evaluation value display screen as evaluation values representing accuracy at a time of the mounting based on the board inspection information during this component mounting work, the “pre-correction evaluation value” being calculated based on a temporary position deviation amount pertaining to a case where it is assumed that no correction based on the calculated correction value has been performed.