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Hans Ryser

TÜV Rheinland

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Featured researches published by Hans Ryser.

Archive | 2006

Kraftreduziertes Messverfahren für Traktionsantriebe, insbesondere Treibscheibenantriebe von Aufzügen

Hans Ryser; Martin Fiedler

Archive | 2006

Lift system`s driving efficiency or load condition examining device, has measuring units for respectively measuring pair of signals, where one of signals characterises slippage and/or loading between Bowden cable and traction sheave

Bernd Bochow; Hans Ryser

Archive | 2006

Elevator cabin with safety function has protective device permanently arranged on at least one deployment element that moves in shaft of elevator system to protect at least one person that may be present in shaft

Hans Ryser; Volker Sepanski; Georg Theisen

Archive | 2009

Method for determining state variables of lift system, involves applying force on force arm of test lever, where force arm of test lever compensates weights over lever force of test lever while measuring weights

Bernd Bochow; Hans Ryser; Volker Sepanski; Georg Theisen

Archive | 2009

Checking device and method

Hans Ryser

Archive | 2006

Test lever system for use in elevator, comprises test lever with force arm and load arm for determining of different variables of elevator system

Hans Ryser; Volker Sepanski; Georg Theisen

Archive | 2005

Force-reduced measuring method for traction drives, particularly friction pulley drives for elevators

Hans Ryser; Martin Fiedler

Archive | 2008

Method for determining e.g. operating parameter of lift system, involves exciting part of traction rope to oscillation, and detecting generated oscillation at rope, where rope is guided over traction drive

Bernd Bochow; Hans Ryser

Archive | 2003

Method for technical security testing, diagnosing and monitoring of working states of installations and device for carrying out the method

Hans Ryser; Martin Fiedler

Archive | 2003

Verfahren für die sicherheitstechnische Überprüfung, Diagnose und Überwachung von Betriebsszuständen von Anlagen und Vorrichtung zur Durchführung des Verfahrens

Hans Ryser; Martin Fiedler

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Martin Fiedler

TÜV Rheinland

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Georg Theisen

TÜV Rheinland

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Bernd Bochow

TÜV Rheinland

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Volker Sepanski

TÜV Rheinland

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Eberhard Frejno

TÜV Rheinland

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