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Dive into the research topics where Sandau Hartmut Dipl Ing is active.

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Featured researches published by Sandau Hartmut Dipl Ing.


Archive | 1993

Electrohydraulic control of linear hydraulic actuator - has proportional flow control valve responding to pressure feedback to provide load compensating action

Sandau Hartmut Dipl Ing; Altmann, Uwe, Dipl.-Ing., Schwieberdingen, De; Hesse, Horst, Dr. Dr.-Ing., Stuttgart, De


Archive | 1993

Steuervorrichtung fuer den volumenstrom eines hydraulischen arbeitsmittels

Sandau Hartmut Dipl Ing; Lueues Holger Dipl Ing


Archive | 1997

Elektrohydraulische Steuereinrichtung für einen doppeltwirkenden Verbraucher

Sandau Hartmut Dipl Ing


Archive | 1992

Electrohydraulic regulating unit for remote control of 4=3 way valve - has main control slide valve with respective pressure chamber at each endface of main control slide valve also pilot unit with adjusting element

Sandau Hartmut Dipl Ing; Steprath Werner Dipl Ing


Archive | 1996

Hydraulische Steuerung in Monoblockbauweise zum Heben und Senken einer Last mit mindestens zwei elektromagnetisch betätigbaren Proportionalwegeventilelementen

Sandau Hartmut Dipl Ing; Schumacher Werner Dipl Ing; Trucksess Rainer Dipl Ing; Lueues Holger Dipl Ing


Archive | 1996

Setting device for electromagnetically-operated pressure valve

Sandau Hartmut Dipl Ing; Schumacher Werner Dipl Ing; Trucksess Rainer Dipl Ing; Lueues Holger Dipl Ing; Steprath Werner Dipl Ing


Archive | 1996

Slider valve with hydraulic drive amplification

Sandau Hartmut Dipl Ing; Schumacher Werner Dipl Ing; Trucksess Rainer Dipl Ing; Lueues Holger Dipl Ing


Archive | 1993

Electro-hydraulic control circuit for load compensated operation of ram - has venting line with proportional control valve with electronic control for venting rate

Sandau Hartmut Dipl Ing; Altmann Uwe Dipl Ing; Hesse Horst Dr Dr Ing


Archive | 1991

Hydraulic control for vehicle trailer braking - has flow regulating valve between pump and braking cylinder and slider in hydraulic fluid reservoir

Sandau Hartmut Dipl Ing


Archive | 1990

Hydraulic braking unit for trailer vehicle - has braking valve which supplies pressure medium flow from source across flow regulating valve to brake unit

Sandau Hartmut Dipl Ing

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