Patents by Inventor Heinrich Schwarz

Heinrich Schwarz 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: 6875148
    Abstract: A differential for the axle drive of a motor vehicle, having a differential case which carries a driving wheel, is disposed in a transmission case and in which an axle bolt is disposed which carries differential gears, the differential gears meshing which axle shaft gears arranged on axle drive shafts. These gears are constructed as bevel gears. It is suggested that a first joint flange carrying a first axle shaft gear is connected by way of a connecting rod with a second joint flange carrying a second axle shaft gear, the connecting rod being guided through an opening arranged in the axle bolt. By way of the connecting rod, the two joint flanges are connected with one another in the radial direction, so that their bearing is improved.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: April 5, 2005
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Jürgen Patzer, Peter Meffert, Heinrich Schwarz
  • Publication number: 20030166432
    Abstract: The invention relates to a differential for the axle drive of a motor vehicle, having a differential case (4) which carries a driving wheel (2), is disposed in a transmission case and in which an axle bolt (10) is disposed which carries differential gears (12, 14), the differential gears (12, 14) meshing which axle shaft gears (16, 18) arranged on axle drive shafts and these gears being constructed as bevel gears. It is suggested that a first joint flange (20) carrying a first axle shaft gear (16) is connected by way of a connecting rod (24) with a second joint flange (22) carrying a second axle shaft gear (18), the connecting rod (24) being guided through an opening (26) arranged in the axle bolt (10). By means of the connecting rod (24), the two joint flanges (20, 22) are connected with one another in the radial direction, so that their bearing is improved.
    Type: Application
    Filed: July 1, 2002
    Publication date: September 4, 2003
    Inventors: Jurgen Patzer, Peter Meffert, Heinrich Schwarz
  • Patent number: 6501928
    Abstract: The invention is directed to a method and to an apparatus for setting a metering gap in a developer station (1). The developer station (1) includes a magnetic drum (5) that comprises a preceding metering device for the acceptance of a developer mix (6) and for forming a uniformly distributed developer mix (6), whereby the metering gap (2) is formed between the magnetic drum (5) and the metering device and the metering device is formed by a metering profile (3). The metering profile (3) is adjustably held such at both axial ends by a respective eccentric (4) that a setting of the width of the metering gap (2) ensues by turning the respective eccentric (4). The eccentrics (4) are adjustable independently of one another.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: December 31, 2002
    Assignee: Océ Printing Systems GmbH
    Inventors: Heinrich Schwarz, Joseph Knott
  • Publication number: 20020037183
    Abstract: The invention is directed to a method and to an apparatus for setting a metering gap in a developer station (1). The developer station (1) includes a magnetic drum (5) that comprises a preceding metering device for the acceptance of a developer mix (6) and for forming a uniformly distributed developer mix (6), whereby the metering gap (2) is formed between the magnetic drum (5) and the metering device and the metering device is formed by a metering profile (3). The metering profile (3) is adjustably held such at both axial ends by a respective eccentric (4) that a setting of the width of the metering gap (2) ensues by turning the respective eccentric (4). The eccentrics (4) are adjustable independently of one another.
    Type: Application
    Filed: April 2, 2001
    Publication date: March 28, 2002
    Inventors: Heinrich Schwarz, Joseph Knott
  • Patent number: 4986800
    Abstract: In the drive line of a motor vehicle, a planetary transmission is arranged as four-wheel locking system, a braking device acting upon the planet carrier of this planetary transmission. The planetary transmission includes an input sun gear, an output sun gear disposed coaxially next to it, and planet wheels mating simultaneously with both sun gears. In order to keep friction losses low and avoid a self-locking in the planetary transmission, the real pitch module of all gear wheels is as small as possible and proportional to the driving torque to be transmitted, and the operational pressure angle is as large as possible.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: January 22, 1991
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Peter Meffert, Heinrich Schwarz, Juergen Patzer