Patents by Inventor Rolf Hermann

Rolf Hermann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5553593
    Abstract: A control system is described for metering the fuel in an internal combustion engine. On the basis of the operating state of the internal combustion engine and a mixture correction signal for correcting the deviation of the air/fuel ratio from a desired value, a basic injection quantity signal is generated. A transition compensation signal is also generated while taking into account an adaptive correction factor. The adaptive correction factor is generated by comparing the mixture correction signal with a reference. The transition compensation signal is logically combined with the basic injection quantity signal to form a signal indicative of the quantity of fuel to be injected. In a second exemplary embodiment, the adaptive correction factor is determined by comparing the output signal of an exhaust gas sensor with a reference.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 10, 1996
    Assignee: Robert Bosch GmbH
    Inventors: Eberhard Schnaibel, Rolf-Hermann Mergenthaler, Lutz Reuschenbach, Hans Veil, Eduard Weiss
  • Patent number: 5455770
    Abstract: A brake controller is connected downstream of a primary vehicle dynamics computer and has a channel for controlling the yaw velocity at a desired value, and a channel for limiting the sideslip angle. The computer prescribes the desired value and the limit value, and determines which channel is effective on the basis of the driving situation. The two channels generate a control signal which is routed via a control amplifier having a proportional component and a differential component. An actuating signal which is used to input braking pressure at the wheel brakes is formed from the resulting signal components, the instantaneous driving situation being assigned in both cases to one of a plurality of classes, and this assignment being co-used to determine the wheels at which braking pressure is input.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: October 3, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Ralf Hadeler, Rolf-Hermann Mergenthaler, Andreas Erban, Gerhard Heess
  • Patent number: 5316379
    Abstract: System for controlling yawing moment in a vehicle equipped with ABS and rear wheel steering includes a controller which generates a compensation steering angle for the rear wheels based on the difference between brake pressures at the front wheels. The difference is filtered so that the angle is zero up to a minimum pressure threshold and thereafter consists of a constant portion added to a variable portion which decreases with time. The compensation steering angle so generated may be modified by a correction factor dependent on the transverse acceleration of the vehicle and a further correction factor dependent on the velocity.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: May 31, 1994
    Assignee: Robert Bosch GmbH
    Inventors: Rolf Becker, Ulrich Belzner, Rolf-Hermann Mergenthaler, Gerhard Heess
  • Patent number: 4061765
    Abstract: Salts of polyhydroxyphenylchromanones, e.g., silymarin or one or more members of the silymarin group, are reacted with a monoaminopolyhydroxy alcohol of the formula ##STR1## wherein X IS AN INTEGER FROM 3 TO 5; ANDR.sub.1 and R.sub.2 are hydrogen, lower alkyl or hydroxyalkylTo give chemotherapeutic salt compounds which are water soluble while retaining a high degree of medical effectiveness. The salt compounds can be administered to mammals to antagonize or mitigate liver damage and inflammation.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: December 6, 1977
    Assignee: Dr. Madaus & Co.
    Inventors: Rolf Hermann Heinrich Madaus, Gunter Halbach, Wilfried Trost
  • Patent number: 4053568
    Abstract: A basic aluminum hydroxycarbonate hydrate, usable as an antacid, is prepared by simultaneously adding aqueous solutions of aluminum sulfate and alkali hydrogen carbonate or alkali carbonate to water while maintaining a neutral or weakly alkaline pH and adjusting the pH-value of the reaction mixture, after completed precipitation, to about 6.0 by adding an aluminum salt of a strong acid.
    Type: Grant
    Filed: March 28, 1975
    Date of Patent: October 11, 1977
    Assignee: Dr. Madaus & Co.
    Inventors: Rolf Hermann Heinrich Madaus, Klaus Gorler
  • Patent number: 3997671
    Abstract: New, highly effective therapeutic polymers of oligomers of Silybin are provided as well as a process for making same employing organic solvent/mineral acid systems in which Silybin auto-condenses to oligomers thereof having polymerization numbers of, e.g., 2 to 8.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: December 14, 1976
    Assignee: Dr. Madaus & Co.
    Inventors: Rolf Hermann Heinrich Madaus, Gunter Halbach, Wilfried Trost
  • Patent number: 3994925
    Abstract: Salts of polyhydroxyphenylchromanones, e.g., silymarin or one or more members of the silymarin group, are reacted with a monoaminopolyhydroxy alcohol of the formula ##EQU1## wherein X IS AN INTEGER FROM 3 TO 5; ANDR.sub.1 and R.sub.2 are hydrogen, lower alkyl or hydroxyalkylTo give chemotherapeutic salt compounds which are water soluble while retaining a high degree of medical effectiveness. The salt compounds can be administered to mammals to antagonize or mitigate liver damage and inflammation.
    Type: Grant
    Filed: January 21, 1974
    Date of Patent: November 30, 1976
    Assignee: Dr. Madaus & Co.
    Inventors: Rolf Hermann Heinrich Madaus, Gunter Halbach, Wilfried Trost