Frank Tietze

HYDRAULICALLY-ASSISTED AUTOMATIC SKIP SHIFTING METHOD OF A MULTI-PATH TOOTHED-WHEEL GEAR CHANGE BOX

CONFIGURATION FOR THE PRESSURE SUPPLY TO AN AUTOMATIC SELECTOR DEVICE OF A CHANGE-SPEED GEARBOX

Automatic gear change control method for a motor vehicle automatic discrete step gearbox

Arrangement for controlling a frictional connection in a gear-changing appliance of an automatic discrete step gearbox of a motor vehicle

Automatic gear change method of a multiple-path-gear-transmission using servo pressure means

Axial piston type pressure medium servomotor control device

Anordnung zum Steuern einer ein- und ausrückbaren Reibschlußverbindung bei einer Schaltvorrichtung eines automatischen Stufengetriebes eines Kraftfahrzeuges Arrangement for controlling an engaged and disengaged frictional engagement with a switching device of an automatic step transmission of a motor vehicle

APPAREILLAGE D'ALIMENTATION EN PRESSION D'UN DISPOSITIF DE COMMUTATION AUTOMATIQUE D'UNE BOITE DE VITESSES.

DISPOSITIF POUR COMMANDER UN SERVOMOTEUR A FLUIDE SOUS PRESSION DU TYPE A PISTON AXIAL.

Verfahren zum selbsttaetigen schalten mittels druckmittel-hilfskraft eines mehrwege-zahnraederwechselgetriebes A method for selbsttaetigen switch through pressure medium auxiliary force of a multipath-change-speed gearbox