F16C2233/00

Bearing unit having at least two kinds of sensing elements mounted on a housing
11692888 · 2023-07-04 · ·

Bearing unit providing a housing and at least one bearing mounted in the housing. The bearing unit includes at least one load sensing element and at least one vibration sensing element fixed on the housing.

SELF-REPAIRING PLAIN BEARING
20220412401 · 2022-12-29 ·

A method for operating a plain bearing including: determining a first rotational speed at which a transition of a lubrication state takes place, or at which friction in the plain bearing is at a minimum; comparing the first rotational speed to a threshold value; and if the rotational speed has exceeded the threshold value, operating the bearing to produce a self-repairing effect.

Vacuum pump, magnetic bearing device, and rotor
11536280 · 2022-12-27 · ·

Provided are a vacuum pump, a magnetic bearing device, and a rotor that suppress swinging and vibration of a rotor. A vacuum pump includes, in the following order in the exhaust direction of a gas, the center of gravity of a rotor, an active radial bearing that supports the rotor in the radial direction in a non-contact manner by using a magnetic force, and a passive radial bearing that supports the rotor in the radial direction in a non-contact manner using a magnetic force.

Arrangement for receiving the axial thrust of a centrifugal pump
11536274 · 2022-12-27 · ·

An arrangement for monitoring a centrifugal pump is provided. receiving the residual axial thrust of a centrifugal pump. The arrangement includes a load-relieving device configured to receive the residual axial thrust developed during pump operation, an axial bearing, and a sensor ring is associated with the axial bearing. The ring (10) is divided into segments having sensors at the segment dividing regions.

Abnormality monitoring device, abnormality monitoring method, and control device

To provide an abnormality monitoring device capable of reducing the size of a mounted device, enabling high-speed response, and achieving high accuracy in detecting abnormality. The abnormality monitoring device includes: at least one filter that extracts state information pertaining to drive of a mechanism of an industrial machine using a motor, as a signal of at least one frequency band; an integrator that integrates an output of the filter in each frequency band; and an abnormality detection unit that detects abnormality based on an integrated value integrated by the integrator. The state information may be control information of the controller that controls the motor or detection information from at least one detector attached to the mechanism.

BEARING ASSEMBLY

A bearing assembly with a consumer of electrical energy and at least one energy generating device, has a first component and a second component, which are arranged so as to be movable repetitively relative to one another. The energy generating device has at least one electrical conductor arranged in a loop shape and at least one permanent magnet, wherein the electrical conductor is arranged on the first component, and the permanent magnet is arranged on the second component.

Plastics sliding element with sensor function, in particular with wear detection
11530719 · 2022-12-20 · ·

A plastic sliding component for mounting without lubricant in a sliding bearing is proposed, having a moulded part which is manufactured from plastic and has a sliding face for movably guiding two bearing parts relative to one another. An electric function circuit with a sensor function for acquiring an operating parameter is arranged on the moulded part. The invention proposes that the function circuit comprises at least one conductor track structure which is formed on the moulded part as a carrier of the conductor track structure. The function circuit can preferably be applied to the prefabricated moulded part, which is made of plastic, by means of an additive fabrication method (AM method).

Device and Method for Operating a Rotary Vessel

A method for operating a rotary vessel which monitors the position of the tire relative to the upper and lower thrust bearings and the temperature of the upper and lower thrust bearings and provides an output that alerts an operator when corrective action should be taken.

Rolling bearing arrangement, device and method for determining a used and/or remaining period of a grease life-time
11525481 · 2022-12-13 · ·

A rolling bearing arrangement having a first and a second raceway element, and rolling bodies being arranged between the two raceway elements so that the two raceway elements are rotatable against each other in the manner of a rolling bearing, a space between the raceway elements in which the rolling bodies are rolling off comprising a lubricating grease, at least one sensor element for sensing temperature, at a specific point of the rolling bearing, particularly in the space, and for sensing speed of the rolling bearing and a unit receiving the sensed temperature and speed, calculating from the profiles of the sensed temperature over time and from the speed over time via a calculated energy imposed on the grease a used and/or remaining period of the grease life-time.

Chassis component for a wheel suspension and method for producing a chassis component

A chassis component for a wheel suspension which has a strut arrangement with at least one strut which is in the form of a profile component with an open cross-section. The at least one strut has a profile base and two wall sections that extend away from the profile base. An articulation point is provided, at least at one end of the strut, for receiving two joint components movably connected to one another, namely, a first joint component having a spherical joint body and a second joint component that rotatably and/or pivotably holds the joint body. In the area of the at least one articulation point, the wall sections have first and second joint accommodation apertures arranged opposite one another. A cylindrical sleeve is pressed in between the first joint accommodation aperture and the second joint accommodation aperture and keeps the opposite wall sections apart from one another.