Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6106427 | Continuously variable transmission | Robert Paton | 2000-08-22 |
| 5343779 | Arrangement and process for operating a fail safe braking system in a continuously variable driving unit of a motor vehicle | Robert Paton | 1994-09-06 |
| 5311548 | Digital control electronic having a pulse width modulated (PWM)-output signal for the control of electric control elements of a hydraulic system | — | 1994-05-10 |
| 5187933 | Variable displacement pump with hydraulic adjustment for controlling the delivery rate and/or the pressure with respect to at least two consumers | — | 1993-02-23 |
| 5179330 | Control circuit for an electrically controlled servo device | — | 1993-01-12 |
| 5177965 | Pump control system with limit signal generated at a given displacement setting | — | 1993-01-12 |
| 5159855 | Continuously variable driving unit of a motor vehicle | Robert Paton | 1992-11-03 |
| 5159812 | Circuitry for controlling control coils of servo devices in a hydraulic system | — | 1992-11-03 |
| 5146812 | Arrangement and method for operating a continuously variable drive unit in a motor vehicle | Robert Paton | 1992-09-15 |
| 5128599 | Automatic control system | Gerhard Ditter | 1992-07-07 |
| 5107722 | Arrangement and method for operating a variable drive unit | Abdul Arain, Robert Paton | 1992-04-28 |
| 4928487 | Control apparatus for double acting hydraulic cylinder units | — | 1990-05-29 |
| 4920748 | Hydraulic drive system | Rolf Kordak, Frank Metzner | 1990-05-01 |
| 4813234 | Hydraulic transmission | — | 1989-03-21 |
| 4688380 | Control means for a drive system with impressed pressure | Peter Reinhardt, Frank Metzner | 1987-08-25 |
| 4579043 | Hydrostatic machine with fixed or variable displacement | Rainer Bavendiek | 1986-04-01 |