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Dive into the research topics where Helmut Ulrich is active.

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Featured researches published by Helmut Ulrich.


Archive | 1987

Trailer control valve.

Helmut Ulrich; Hans-Klaus Dipl Ing Wolff; Hans-Joachim Schulz


Archive | 1979

Brake valve for vehicle with potentiometer - which produces continuous signal for setting third brake

Wolfgang Pohl; Helmut Ulrich; Willi Kolmitz; Arnold Haas; Karl-Heinz Dipl Ing Hesse


Archive | 1977

Actuating device for pressure medium brake systems

Erich Reinecke; Helmut Ulrich; Arnold Haas; Willi Kolmitz


Archive | 1977

Vehicle load-controlled brake pressure regulating valve device

Erich Reinecke; Helmut Ulrich


Archive | 1991

DEVICE FOR MONITORING THE PRESSURE OF A MEASUREMENT CHAMBER CHARGED WITH THE PRESSURE OF A VEHICLE TIRE

Peter Bartscher; Gunther Singbartl; Erwin Petersen; Helmut Ulrich


Archive | 1990

DEVICE FOR SURVEILLANCE OF A PRESSURE IN A VEHICLE TIRE

Peter Bartscher; Erwin Petersen; Erich Reinecke; Gunther Singbartl; Manfred Schniggenfittich; Gerhard Stegemann; Helmut Ulrich


Archive | 1987

Load-dependent brake pressure regulator for motor vehicle and/or trailer brake systems

Gerhard Fauck; Bernd Kiel; Helmut Ulrich


Archive | 1990

Relay valve for pneumatic or hydraulic application

Gerhard Fauck; Wolfgang Pohl; Helmut Ulrich


Archive | 1993

Device for monitoring the pressure of a vehicle tire

Peter Bartscher; Stefan Herzog; Helmut Ulrich; Gerhard Stegemann


Archive | 1990

DEVICE FOR SURVEILLANCE OF A GAS-FILLED CHAMBER TO MONITOR LEAKS

Peter Bartscher; Gerhard Stegemann; Gunther Singbartl; Helmut Ulrich

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