Patent application number | Description | Published |
20080212905 | Motion Guide Device - A motion guide device having a novel scoop section structure whose scoop section is not likely to break even if a movement member is moved at high speed. A scoop section ( | 09-04-2008 |
20090070078 | ROLLER SCREW AND METHOD OF DESIGNING UNLOADED ROLLER RETURN PATH THEREOF - Provided is a roller screw having an unloaded roller return path of new shape capable of moving rollers smoothly. | 03-12-2009 |
20090154849 | MOTION GUIDE DEVICE - Provided is a motion guide device having a scooping portion that is not damaged even when a moving member is moved at high speed. | 06-18-2009 |
20100236345 | ROLLING BODY SCREW DEVICE - There is provided a new rolling body screw device manufactured with cheap cost without degrading quality in comparison with a conventional device even for a device having any large dimension in an end-cap type rolling body screw device. The rolling body screw device includes the direction changing passages | 09-23-2010 |
20100242652 | BALL SCREW DEVICE - Provided is a ball screw device having a novel ball circulation structure suitable for a screw shaft with a large lead, optimum for downsizing and weight saving of a nut member, capable of being manufactured at low cost, and capable of exhibiting high reliability even under severe use conditions. In a ball screw device ( | 09-30-2010 |
20100263467 | ROLLER SCREW - Provided is a roller screw capable of preventing rollers moving from an unloaded return path to a loaded roller rolling path from coming into collision with a scooping portion. The roller screw has: a screw shaft | 10-21-2010 |
20100282011 | ROLLER SCREW AND METHOD OF CIRCULATING ROLLERS IN ROLLER SCREW - There is provided a roller screw in which a twisted amount of an unloaded return path is reduced. | 11-11-2010 |
20120017713 | ROLLING ELEMENT SCREW DEVICE - Provided is a rolling-element screw device which does not sacrifice a stroke distance of a nut member ( | 01-26-2012 |
20140306459 | BEARING FOR VERTICAL AXIS WINDMILL AND VERTICAL AXIS WIND POWER GENERATOR - In a bearing for vertical axis windmill configured to rotatably support a vertical axis of a vertical axis windmill, the bearing includes a ball ( | 10-16-2014 |