| Patent application number | Description | Published |
| 20080227574 | Hub for power transmission device and manufacturing method therefor | 09-18-2008 |
| 20080236979 | Power transmission apparatus - A power transmission apparatus comprising a pulley | 10-02-2008 |
| 20080242430 | Power transmission device - A power transmission device | 10-02-2008 |
| 20080253861 | Method and unit for shipping a torque limiting assembly - A method for shipping a torque limiting assembly comprises the steps of preparing a male member fitted with an internal thread of the torque limiting assembly, coating the male member with grease, fitting the male member into the internal thread of the torque limiting assembly, and shipping the torque limiting assembly. A unit for shipping a torque limiting assembly comprises the torque limiting assembly and the male member which is fitted with the internal thread of the torque limiting assembly, coating the male member with grease. | 10-16-2008 |
| 20080280688 | Power transmission apparatus - A power transmission apparatus including a pulley and a hub coupled to the pulley is disclosed. An internally threaded portion formed in a hub center hole is screwed with an externally threaded portion of a rotary shaft thereby to couple the pulley to the rotary shaft. The apparatus further includes a seal member for sealing the hub center hole. The seal member includes a fixed portion having a fitting hole fitted on the forward end portion of the rotary shaft and a flange portion extending in radial direction and adapted to form a contact seal portion surrounding the hub center hole with the hub. | 11-13-2008 |
| 20080295644 | Power transmission apparatus - A power transmission apparatus including a rotary unit ( | 12-04-2008 |
| 20080305905 | Hub for power transmission apparatus - A hub for use in a power transmission apparatus comprises cylindrical portion | 12-11-2008 |
| 20080314709 | Power transmission apparatus - A power transmission apparatus comprises a pulley mounted rotatably on a casing of a rotary device, a hub coupled to the pulley by fitting between depressions and protrusions, a power shutoff member for preventing excessive torque between a rotary shaft and the hub, and an engaging device for engaging the hub and the pulley each other. The engaging device includes a first stepped portion formed radially on the outer periphery of the hub and a second stepped portion formed radially on the inner peripheral wall of a rim of the pulley in such a manner as to engage the first stepped portion in the axial direction. | 12-25-2008 |
| 20090186728 | Power transmission apparatus - A power transmission apparatus includes a pulley | 07-23-2009 |
| 20090258741 | Power transmission device - A power transmission device includes a pulley | 10-15-2009 |