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| Number | Title | Issue Date |
| 5941359 | Positioning apparatus A control object can be stopped at a target position with high precision by decelerating braking performed by decreasing a control speed of a speed controller and by decelerating braking performed by braking operation of a brake device. A positioning appa... | 08/24/1999 |
| 5626055 | Electrically-driven thrust generator An electrically-driven thrust generator is provided, which can contribute energy saving, and has properties (thrust controllability, swift action etc.) equivalent to hydraulic cylinders and contributes to solve problems (leakage etc.) associated with oil ... | 05/06/1997 |
| 5094114 | Apparatus for controlling rapid feed speed of movable bodies In apparatus for controlling a rapid feed speed of a movable body, for example a table of a machine tool, by using a ball screw, there are provided a converting device for converting the rotation of the ball screw into a force for reciprocating the table,... | 03/10/1992 |
| 4339984 | Drive, particularly for an industrial manipulator The drive comprises an air-operated driving unit imparting either a linear or a rotary motion to the working member of a manipulator and, at the same time, driving the rotor of an electromagnetic brake in accordance with displacement of the working member... | 07/20/1982 |
| 4022307 | Device for driving a transfer beam The invention relates to a device for driving a transfer beam for handling relatively heavy loads, comprising in the case of a beam having a rack rigidly associated therewith. Said device consists essentially of a transmission incorporating between the dr... | 05/10/1977 |
