Patent application number | Description | Published |
20090051354 | PULSAR RING FOR MAGNETIC ENCODER - A pulsar ring for a magnetic encoder comprises an annular holder attached to an outer periphery of a rotary side member, and a pulsar main body made of a rubber-like elastic material mixed with magnetic powder, magnetized to have multiple poles, and adhered integrally to the holder, wherein a plurality of notches are formed at predetermined intervals in a circumferential direction on a peripheral edge of the holder, and the pulsar main body is adhered to the holder so that a peripheral edge of the pulsar main body covers the peripheral edge including the notches of the holder, thereby to improve adhesive strength between the annular holder and pulsar main body. | 02-26-2009 |
20090096444 | Pulsar Ring of Magnetic Rotary Encoder - To hold a pulsar ring ( | 04-16-2009 |
20090127796 | Sealing device - To improve sealing performance by a labyrinth to inhibit entry of dust, a sealing device ( | 05-21-2009 |
20090127797 | Sealing device - To prevent deterioration of sealing ability during installation of a second seal ring, facilitate parting of a first seal ring from a mold, and enhance degree of freedom of setting the thickness of a seal lip, a sealing device has a first seal ring ( | 05-21-2009 |
20090153136 | Pulsar Ring for Rotary Encoder - A pulsar ring for a rotary encoder has a mounting ring ( | 06-18-2009 |
20090174151 | Sealing Device - A sealing device comprises a stationary-side installation ring ( | 07-09-2009 |
20090256316 | Sealing Device - To prevent grease applied to seal lips of sealing device from adhering to an attaching ring of an adjacent sealing device when the sealing devices are stacked in the axial direction, a sealing device ( | 10-15-2009 |
20090267595 | MAGNETIC ENCODER - A magnetic encoder, which is formed annularly of a magnetic rubber material, is magnetized to be multipolar in the circumferential direction and has a detected surface read by a magnetic sensor, is provided with a three-dimensional shape ( | 10-29-2009 |
20100066029 | SEALING DEVICE - To avoid interference of a side lip when plural sealing devices are piled up, a sealing device installed on one member of two members rotating relatively is constructed by combining a mounting ring fitted on the one member and a rubber-like elastic body attached on the mounting ring, and has a side lip formed by the elastic body, the mounting ring has a cylinder portion at a position fitted on the peripheral surface of the one member, the elastic body has a rubber step part provided at axially one side of the cylinder portion, the cylinder portion and the rubber step part have a positional relationship that the former of an upper sealing device is placed on the latter of the one sealing device when piled up, and the side lip of the one sealing device is dimensioned not to interfere with the upper sealing device even when they are in such a positional relationship. | 03-18-2010 |
20100289226 | SEALING DEVICE FOR UNIVERSAL JOINT - To prevent damage and malfunction, a sealing device for a universal joint has a metal ring ( | 11-18-2010 |
20110278800 | SEALING DEVICE - A sealing device includes a stationary side installation ring fixed to a stationary side member, a rotation side installation ring fixed to a rotation side member, a stationary side lip integrally provided on the stationary side installation ring and slidably contacting the rotation side installation ring, rotation side lips integrally formed on the rotation side installation ring and slidably contacting the stationary side installation ring, and a pulsar ring for a rotary encoder integrally formed on the rotation side installation ring, and magnetized to be multipolar. The rotation side installation ring includes first and second rotation side installation rings which are attached to each other. The rotation side lips are provided on the first rotation side installation ring at a relatively inner side. The pulsar ring is provided on the second rotation side installation ring at a relatively outer side. | 11-17-2011 |