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Hoefer Friedrich Wilhelm Dipl, Schumacher Werner Dipl Ing, Mohaupt Hubert, Hesse Horst Dr Ing: Tractor usable in agriculture with a system for dynamical stabilization of its movements.. Bosch Robert, June 26, 1991: EP0433669-A1 (7 worldwide citation)

A tractor (10) with an implement (11) coupled to it is proposed, in which the electrohydraulic lifting mechanism control device (19) additionally operates during transporting journeys as an active system for damping pitching oscillations of the tractor (10). In order to avoid negative effects of the ...


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Hoefer Friedrich Wilhelm Dipl: Electro-hydraulic lifting gear controller.. Bosch Robert, October 21, 1987: EP0241748-A2 (7 worldwide citation)

In the electro-hydraulic lifting gear controller for an operating appliance (12) linked to a tractor (10), in addition to the slip of the tractor (10) the operating depth (26), determined directly on the operating appliance (12) by a scanner (25), serves as control parameter. If undesired slip value ...


3
Patel Pervez Dr, Selenz Hans Joachim Dr, Hoefer Friedrich Dr Ing: Method of determination of the end-point during oxygen steelmaking in a converter.. Kloeckner Edelstahl, December 8, 1993: EP0572848-A2 (3 worldwide citation)

In a method of determination of the end point during oxygen steelmaking in a converter, it is proposed according to the invention that, during the conversion, waste gas constituents continuously escaping from the converter are analysed, preferably by mass spectrometry, and parameters are generated, ...


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Abratis Horst, Selenz Hans Joachim, Hoefer Friedrich: Procede pour lelaboration directe de lacier avec un noyau pauvre en soufre et une teneur en soufre reglee dans la zone peripherique. Kloeckner Stahl, April 13, 1990: FR2637519-A1

Procédé pour la coulée continue d'acier selon lequel l'acier en fusion s'écoule à partir d'un réservoir de distribution (avant-creuset) dans une coquille de coulée continue refroidie en passant par une busette de coulée et selon lequel la barre d'acier produite présente dans sa section transversale ...


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Abratis Horst, Selenz Hans Joachim, Hoefer Friedrich: A method for the continuous casting of steel. Kloeckner Stahl, April 18, 1990: GB2223705-A

In the continuous casting of steel in which molten steel flows from the tundish through a casting pipe into a chill mould a steel billet having a chemical composition which varies across its cross-section is produced by introducing one or more alloying elements in the form of wire continuously and a ...


6
Hoefer Friedrich Wilhelm Dipl, Steprath Werner Ing Grad: Method for winding coils, particularly for position sensors.. Bosch Robert, February 13, 1991: EP0412296-A1

In a position sensor (11) operating on the transformer principle, a secondary coil (14) is wound with the aid of modern winding machines onto a coil former (10), the rotation direction of said coil being reversed at a guide body (17) of the coil former (10). The wire of the secondary coil (14) is in ...


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Hoefer Friedrich Wilhelm: Electric machine. Robert Bosch, February 16, 1996: JP1996-047186

PROBLEM TO BE SOLVED: To sufficiently reduce the noise level of a machine by means of the hard fastening of a stator between housing half parts and to improve the engagement of a stator bedding iron core between the housing half parts within the range a fastening screw. SOLUTION: Individual bedding ...