36results about How to "Reduce error-prone" patented technology

The present invention relates to a method for aligning a cutter spindle of a granulator, particularly an underwater granulator, relative to a cutting plate (4). As precise an alignment of the cutter spindle is of great significance here for continuous very high to optimal quality of the granulate. According to the invention, such can be achieved by the following steps. Rotationally driving the cutter spindle (14) by means of a drive motor, measuring a force acting on the cutter spindle (14), generating a corresponding signal, and adjusting the alignment and especially the angular alignment of the cutter spindle (14) relative to the cutting plate (4) as a function of the signal. The invention further relates to a granulator, particularly an underwater granulator, for producing plastic granulate, having a cutting box (2) and a cutter spindle (14), a cutter holder rotatably received in the cutting box (2) being mounted thereon and acting together with a cutting plate (4) during operation, and a drive motor that can be connected to the cutter spindle (14), having means for measuring a force acting on the cutter spindle (14), means for generating a corresponding signal, and adjusting means (30, 30', 30'') for adjusting the alignment of the cutter spindle (14) relative to the cutting plate (4) as a function of the signal.

Tamping assembly (1) for a track-tamping machine having tamping tool pairs (3) which take the form of oscillating levers and are arranged on a carrier (7) guided height-adjustably in a tamping assembly frame and of which the lower tamping tine ends (10), intended for engagement in a ballast bed (4), can be driven by an oscillatory drive (11) and can be adjusted hydraulically with respect to one another, wherein each of the tamping tools (3) of a tamping tool pair is assigned a hydraulic cylinder (11) and, where appropriate, a displacement sensor (7) for determining the hydraulic cylinder position, and the hydraulic cylinders (11) form both the linear adjusting drive and the oscillatory drive of the tamping tools (3), and wherein, to activate the hydraulic cylinders (11), electrohydraulic valves are provided which comprise a mechanical hydraulic-cylinder activating valve part (12) and associated valve electronics (13). To provide advantageous construction conditions, it is proposed thatthe valve electronics (13) are mounted in an oscillation-damped manner with respect to the hydraulic cylinder (11) and / or the mechanical hydraulic-cylinder activating valve part (12).

An operating device designed as a slide controller comprises: a cover plate (10), which has a user side (10a) facing the user, wherein the cover plate (10) has an operating area (12), the operating area There are a plurality of operation sections (12a to 12f) arranged along one operation line; a plurality of optical sensors, wherein each operation section in the plurality of operation sections (12a to 12f) is provided with the at least one transmitter (16a to 16f) of a plurality of optical sensors for emitting electromagnetic radiation and at least one receiver (18a to 18f) of said plurality of optical sensors for detecting electromagnetic radiation; and electronic control means (30 ) for analyzing measurement signals generated by said at least one receiver (18a to 18f) of said plurality of optical sensors. Here, a plurality of control sections (12a to 12f) of the control panel (12) of the cover panel (10) are each designed in such a way that the control sections can pass through the user side (10a) from the cover panel (10). ) at least partially elastically deforms and / or moves and causes the actuating section to at least partially reflect radiation emitted by a transmitter (16a to 16f) associated with the actuating section. The at least one receiver (18a to 18f) is arranged and / or designed in such a way that the at least one receiver can detect radiation reflected by the operating section (12a to 12f) in a spatially resolved manner, which is connected to the operating section The at least one receiver is matched, and the electronic control device (30) detects the manipulation of the operating section (12a to 12f) based on the detected position of the reflected radiation on the at least one receiver (18a to 18f) , the operating section matches the at least one receiver.

The invention relates to a gas pressure limiting valve (1) for controlling a gaseous medium, in particular hydrogen, the gas pressure limiting valve having a housing (7) and a valve element mounting assembly (17), wherein the valve element is mounted The assembly ( 17 ) has a valve element ( 3 ) that opens and closes in the direction of the longitudinal axis ( 14 ) and is thus movable and has an immovable sealing seat plate ( 2 ), wherein, or the sealing seat plate ( 2 ) Alternatively, the valve element ( 3 ) has a sealing seat edge ( 12 ) which surrounds the longitudinal axis ( 14 ) and forms a seal with the corresponding other component in the closed state of the valve ( 1 ) seat (6), the gas pressure limiting valve having a closing spring (8) arranged in the housing (7) in the direction of the longitudinal axis (14), and wherein the closing spring (8) on one side in the direction of the longitudinal axis (14) on the closing spring support (11) and on the opposite side at least indirectly on the valve element (3), According to the invention, the valve element ( 3 ) or the sealing seat plate ( 2 ) has an elastomer coating ( 4 ) which, in the closed state of the valve ( 1 ), is Alternatively, the sealing seat edge (12) of the sealing seat plate (2) or the sealing seat edge of the valve element (3) forms the sealing seat (6), the sealing seat plate (2) or the sealing seat edge (6). The valve element (3) has a circumferential stop (5), and the circumferential seal seat edge (12) is limited by the circumferential stop (5) to the elastomer cover in the direction of the longitudinal axis (14). The extrusion depth in layer (4).

The invention relates to a gas pressure limiting valve (1) for controlling a gaseous medium, especially hydrogen, said gas pressure limiting valve having a housing (7) and a valve element mounting assembly (17), wherein the valve element is mounted The assembly (17) has a valve element (3) that opens and closes in the direction of the longitudinal axis (14) and is thus movable, wherein the valve element mounting assembly (17) has a sealing seat plate (2), wherein the sealing The seat plate (2) has a sealing seat edge (12) running around the longitudinal axis (14), which forms a seal together with the valve element (3) in the closed state of the valve (1). seat. According to the invention, the sealing seat plate (2) is designed such that it has a central region (20) which is connected to the sealing seat plate (2) via at least one web (29), wherein , the sealing seat plate (2) is configured with an annular flow portion (23), which extends in the direction of the longitudinal axis (14), wherein the sealing seat plate (2) or the valve element (3) have at least two surrounding sealing seat edges (12a, 12b), which are in contact with the valve element (3) or the sealing seat plate in the closed state of the valve (1) (2) Together they form at least two sealing seats (6a, 6b).

The invention provides a driving shaft runout checking method. An existing template of ADAMS software is modified and optimized to establish a driving shaft runout checking system, so that runout analysis can be performed on a driving shaft more accurately, the feasibility of design checking is realized, and the defects of the existing design checking are overcome. Through setting, measurement andsimulation of configuration parameters, checking analysis of the sliding distance and pendulum angle of the driving shaft can be finished, and the configuration parameters are optimized according toa simulation results to realize an optimal result design. Simulation is simple, accurate and efficient, that is, optimization and analysis of a design result can be finished through parametric design(including parameters such as shaft sleeves and supports), the design feasibility is enhanced, and the complexity and fallibility of secondary checking are lowered. The template can be modified timelyto adapt to the simulation analysis of different models of the same structure suspension; only hard points and related performance parameters need to be changed; and platformization and generalization are realized.

The present invention relates to a torque transmission device for a drivetrain of a motor vehicle, which is used for being arranged between a driving shaft (26) of an engine of the motor vehicle and an intermediate shaft (28) to an input shaft of a transmission. The torque transmission device comprises a primary side (30) for being connected with the driving shaft and a secondary side (32) for being connected with the intermediate shaft. The secondary side (32) comprises a hub (34) for being connected with the intermediate shaft (28). The hub (34) is configured with multiple pieces and comprises a hub body (46) for being connected with the secondary side and a hub inside body (38) for being connected with the intermediate shaft. The hub inside body is arranged in the hub body. The hub body and the hub inside body can axially move and can be basically anti-torsionally connected with each other to compensate axial and / or radial reflection and / or movement of the intermediate shaft. According to the hub (34) is configured with multiple pieces, the torque transmission device can compensate coupled axial and / or radial reflection and / or movement of the intermediate shaft (28) and reduce load acting on the input shaft of the transmission.