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Inventor: Hirmann; Georg
Address: 8037 Zurich, CH
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5010969 |
Drive system |
April 30, 1991 |
| A drive device for driving and/or conveying, guiding and positioning an object in a desired direction by a wedge-type propulsion mechanism. The wedge-type propulsion mechanism represents a new design for a step-by-step conveyor system which can move substantially heavier loads than the |
| 4925199 |
Drive device |
May 15, 1990 |
| A drive device for a rotating part, in particular a vehicle axle, has at least one digital mechanical drive having an active wedge and associated drive devices which produce, structurally predetermined or optionally from different forms of energy, pulses which are direct-driving or, via |
| 4615258 |
Drive device operated by a pressure fluid |
October 7, 1986 |
| In a drive device operated by pressure fluid a progressive linear or swinging or rotary movement of a driven element is produced by means of at least one lifting element. Between the lifting element and the driven element there is arranged at least one wedge which carries out a stepwise |
| 3983834 |
Propulsion system for watercraft and the like |
October 5, 1976 |
| A propulsion and control system for watercraft, surface craft and the like wherein at least one thrust generator capable of continuously producing thrusts of variable magnitudes is pivotally mounted to the vehicle in a manner such that it is capable of simultaneous swing movement about a |
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