Patent classifications
F16C19/04
Shaft retaining ring and image forming apparatus
A retaining ring 1 for a shaft 2a usable with a bearing 3 having an outer ring 3a and an inner ring 3b fixed on the shaft, wherein the inner ring 3b and the outer ring 3a are rotatable relative to each other, and the retaining ring 1 is provided on the shaft 2a adjacent to the bearing 3 in a thrust direction to restrict a position of the bearing 3 in the thrust direction, the retaining ring 1 includes a protrusion 1a protruding in the thrust direction from a surface opposing the inner ring 3b in the thrust direction to contact the inner ring 3b so that the retaining ring 1 is out of contact from the outer ring 3a.
BEARING HOUSE DESIGN
The present invention relates to a bearing house (1) comprising a bearing house body (2) for receiving a rotating shaft, and two or more bearing house feet (4) for attaching the bearing house (1) to a base (10), wherein each of the two or more bearing house feet (4) extends from the bearing house body (2) by the means of an arm (6).
Pivot for a turbomachine mechanical reduction gear
A pivot (14) with a longitudinal axis (Y) for a bearing of a mechanical reduction gear, comprising a first annular part (14a) including an axial passage (17) and a second annular part (14b) mounted around the first annular part (14a), the first annular part (14a) delimiting with the second annular part (14b) a lubrication circuit at least one oil inlet (20) of which opens out inwards of the first annular part (14a) into the axial passage (17) and at least one oil outlet (28) of which opens radially outwards of the second annular part (14b).
PIVOT FOR A TURBOMACHINE MECHANICAL REDUCTION GEAR
A pivot (14) with a longitudinal axis (Y) for a bearing of a mechanical reduction gear, comprising a first annular part (14a) including an axial passage (17) and a second annular part (14b) mounted around the first annular part (14a), the first annular part (14a) delimiting with the second annular part (14b) a lubrication circuit at least one oil inlet (20) of which opens out inwards of the first annular part (14a) into the axial passage (17) and at least one oil outlet (28) of which opens radially outwards of the second annular part (14b).
Hobby servo blocks
A hobby servo block system for increasing the load-bearing capacity of a hobby servo motor is provided. The system includes aa servo plate configured to receive a hobby servo motor. The system also includes a hub plate configured to couple to the servo plate such that the hub plate and the servo plate are substantially perpendicular. The system further includes a ball bearing plate configured to couple to the hub plate such that the ball bearing plate and the servo plate are substantially parallel.
Hobby servo blocks
A hobby servo block system for increasing the load-bearing capacity of a hobby servo motor is provided. The system includes aa servo plate configured to receive a hobby servo motor. The system also includes a hub plate configured to couple to the servo plate such that the hub plate and the servo plate are substantially perpendicular. The system further includes a ball bearing plate configured to couple to the hub plate such that the ball bearing plate and the servo plate are substantially parallel.
CERAMIC BEARING ASSEMBLY
A system is provided that may include a generator or alternator. A ceramic bearing assembly is within the alternator or generator. The ceramic bearing assembly may include one or more ceramic rolling elements formed of a ceramic material not including metal and disposed between a metallic inner race and an outer race of the ceramic bearing assembly.
V-clamp with more evenly distributed clamping load
A v-clamp is used to join tubular bodies having end flanges in order to form a joint therebetween. Such tubular bodies are employed in heavy-duty and moderate and light-duty applications including, but not limited to, industrial, oil and gas, sewage, agriculture, and automotive applications. The v-clamp can include a band, a closure mechanism, and a set of bearings. The v-clamp may furnish a more evenly and uniformly distributed clamping force around a circumference of the v-clamp and to the tubular body end flanges than previously demonstrated.
V-clamp with more evenly distributed clamping load
A v-clamp is used to join tubular bodies having end flanges in order to form a joint therebetween. Such tubular bodies are employed in heavy-duty and moderate and light-duty applications including, but not limited to, industrial, oil and gas, sewage, agriculture, and automotive applications. The v-clamp can include a band, a closure mechanism, and a set of bearings. The v-clamp may furnish a more evenly and uniformly distributed clamping force around a circumference of the v-clamp and to the tubular body end flanges than previously demonstrated.
Bearing and fault frequency identification from vibration spectral plots
A vibration measurement and analysis system identifies faulty bearings in a machine based on spectral vibration data. The system includes vibration sensors attached to the machine that generate vibration signals. A vibration data collector generates vibration spectral data based on the vibration signals. The vibration spectral data comprises vibration amplitude versus frequency data that includes peak amplitudes at corresponding peak frequencies. At least some of the peak amplitudes are associated with vibration generated by the faulty bearings. A vibration analysis computer processes the vibration spectral data to (1) locate the largest peak amplitudes, (2) search a bearing fault frequency library to generate a list of identified bearings having bearing fault frequencies matching the peak frequencies of the largest peak amplitudes, (3) determine a normalized accuracy error for each of the identified bearings, and (4) select from the list one of the identified bearings having a smallest normalized accuracy error.