Patents by Inventor Johann Baumgartner

Johann Baumgartner 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).

  • Publication number: 20050252738
    Abstract: The invention relates to a disk brake, in particular for utility vehicles, comprising a brake caliper, which extends over a brake disk, an application device located in the brake caliper for applying brake pads on both sides of the brake disk in the direction of the latter, in addition to at least one adjusting system located in the brake caliper for compensating wear and tear on the brake pad and/or disk. Said disk brake is characterized in that the adjusting system is configured on one or both sides of the brake disk as a preassembled adjuster module, which has at least the following components: an electromotor, which acts as the drive, or a drive connection to an electromotor and a reduction gear connected downstream of the electromotor, the rotative drive being fitted onto the mounting plate(s).
    Type: Application
    Filed: July 26, 2005
    Publication date: November 17, 2005
    Applicant: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Publication number: 20050241894
    Abstract: A disc brake, especially for commercial vehicles, comprising a brake caliper overlapping a disc brake, a brake application device which is arranged in the brake caliper and pneumatically actuated or actuated by an electric motor for applying a brake, and at least one electric-motor driven adjustment device, characterized in that said disc brake comprises a control device which is arranged on or in the disc brake for controlling at least on electric-motor driven adjustment device. The method for controlling a disc brake according to the one of the above-mentioned claims is characterized in that the adjustment device of the disc brake is controlled by a control device which is directly integrated into the disc brake.
    Type: Application
    Filed: February 12, 2003
    Publication date: November 3, 2005
    Inventors: Johann Baumgartner, Guenther Gschossmann, Laszlo Palkovics
  • Publication number: 20050150729
    Abstract: A disc brake, in particular for commercial vehicles with a pivoting or displaceable brake caliper (3), an actuation device and at least one adjustment device on both sides of the brake disc is characterised in that the brake caliper comprises bearing housings (35) on the underside thereof, whereby support elements (37), arranged on the wheel axle, engage in the bearing housings. At least one elastically-deformable spacer element (39) is provided between bearing housing and support element.
    Type: Application
    Filed: January 31, 2003
    Publication date: July 14, 2005
    Inventors: Johann Baumgartner, Dieter Bieker
  • Publication number: 20050145450
    Abstract: The invention relates to a brake disk, particularly for commercial vehicles, comprising a brake caliper covering a brake disk, a tensing device arranged in a brake caliper for clamping the brake pads on both sides of the brake disk in the direction thereof, and at least one regulating system arranged in the brake caliper in order to equalize the brake pad and/or disk deterioration by adjusting the distance between the brake pad and the brake disk, whereby the regulating system comprises a regulating rotational device. The invention is characterized in that at least one regulating rotational device is provided on each side of the brake disk to adjust the axial distances between the brake pads and the brake disk.
    Type: Application
    Filed: March 1, 2005
    Publication date: July 7, 2005
    Applicant: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Patent number: 6899204
    Abstract: The invention relates to a brake disk, particularly for commercial vehicles, comprising a brake caliper covering a brake disk, a tensing device arranged in a brake caliper for clamping the brake pads on both sides of the brake disk in the direction thereof, and at least one regulating system arranged in the brake caliper in order to equalize the brake pad and/or disk deterioration by adjusting the distance between the brake pad and the brake disk, whereby the regulating system comprises a regulating rotational device. The invention is characterized in that at least one regulating rotational device is provided on each side of the brake disk to adjust the axial distances between the brake pads and the brake disk.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: May 31, 2005
    Assignee: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Publication number: 20050103583
    Abstract: The invention relates to a disc brake, particularly for utility vehicles, comprising a brake caliper that overlaps a brake disc, a tensioning device for tensioning brake pads, and an adjusting system for compensating for wear to the brake pads and/or brake disc. Said adjusting system has at least one electric motor that serves as a drive. The disc brake is characterized in that the at least one electric motor is mounted on the brake caliper in a manner that permits it to be accessed from the exterior.
    Type: Application
    Filed: October 1, 2002
    Publication date: May 19, 2005
    Inventors: Johann Baumgartner, Dieter Bieker
  • Publication number: 20050077126
    Abstract: A disc brake, particularly for commercial vehicles, is provided having a caliper reaching over a brake disc, a brake application device arranged in the caliper for applying the brake, as well as an adjusting system arranged in the caliper for compensating brake pad and/or disc wear by adjusting the distance between the brake pad and the brake disc. The caliper has a two-part construction including an application-side caliper part and a reaction-side caliper part. The reaction-side caliper part is designed such that it frames the brake disc in its upper circumferential area. The adjusting system has at least one or more adjusting devices also arranged on the reaction side of the brake disc, and preferably on each side of the brake disc.
    Type: Application
    Filed: July 14, 2004
    Publication date: April 14, 2005
    Inventor: Johann Baumgartner
  • Publication number: 20050040703
    Abstract: The invention relates to a control method for controlling a resetting system of a disc brake provided with a brake caliper, involving the following steps: 1. in order to determine the actual play of the disc brake, the brake disc is displaced back and forth with the resetting devices located on each side of the brake disc between two axial stops that delimit the displacement path of the brake disc, and the covered actual displacement path is determined; 2. the actual play is calculated and adjusted based on a comparison of the actual displacement path with a pre-stored displacement path calibration value and with a set play. The invention also relates to a brake disc assembly provided with a brake disc that, when mounted on the cams of the hub, can be displaced between stops.
    Type: Application
    Filed: May 17, 2004
    Publication date: February 24, 2005
    Inventor: Johann Baumgartner
  • Publication number: 20050029060
    Abstract: The invention relates to a brake disk for a disk brake, in particular for utility vehicles. Said brake disk comprises two spaced friction rings, which are linked to each other forming an air space and is linked to a wheel hub and/or axle in a rotationally fixed manner. Said brake disk is designed, such that it is fixed to the hub, by means of a separate link piece radially extending, in a manner that said disk can be elastically displaced in the hub axial direction.
    Type: Application
    Filed: October 1, 2002
    Publication date: February 10, 2005
    Inventors: Johann Baumgartner, Dieter Bieker
  • Publication number: 20050029056
    Abstract: The invention relates to disc brake comprising an actuator, which has a brake actuating lever and is located in a brake caliper and to a method for determining the braking force in braking operations using a disc brake. The invention is characterized in that at least one tension sensor is positioned at least on the brake actuation lever, on the brake actuator, on the brake caliper and/or on a brake anchor plate, said sensor being used to measure the tensions for determining the brake force. A location on the brake actuating lever is particularly suitable.
    Type: Application
    Filed: September 27, 2002
    Publication date: February 10, 2005
    Inventors: Johann Baumgartner, Dirk Ganzhorn
  • Patent number: 6851761
    Abstract: A control process can be carried out during parking braking by way of a parking brake arrangement. The brake is applied by way of a service brake cylinder, and a position of a piston rod is fixed by rotation of a self-locking rotating spindle and application of the rotating spindle to the piston rod or an element connected in front of the piston rod. By additionally rotating the rotating spindle during parking braking, compensation can be made for shrinkages, particularly of a brake disk and/or brake linings, which occur during brake cooling.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: February 8, 2005
    Assignee: Knorr-Bremse System Fuer Nutzfahrzeuge GmbH
    Inventors: Johann Baumgartner, Wolfgang Pahle, Dirk Ganzhorn
  • Publication number: 20040207249
    Abstract: A wheel hub, especially a wheel hub for commercial vehicles, for receiving a brake disk, comprising a neck section which is formed on the wheel flange for receiving the brake disk, the neck section being provided with a surface structure, preferably ribs, which increases the amount of heat given off to the environment. There may also be provided ducts between the ribs to permit cooling air to pass between the wheel flange and the brake disk to further increase the amount of heat given off to the environment.
    Type: Application
    Filed: May 11, 2004
    Publication date: October 21, 2004
    Inventors: Johann Baumgartner, Wolfgang Pahle
  • Publication number: 20040188189
    Abstract: The invention relates to a A disk brake apparatus with a readily—releasable wear adjuster, including equipped with a brake caliper (1), which overlaps a brake disk, with a tensioning device for tensioning brake pads and with an adjusting system for compensating for brake pad wear, where the adjusting system includes. Said disk brake eomprises at least one adjusting rotating device with an electric motor drive for adjusting the brake pad clearance (5). A and a release device that assists in releasing the adjusting rotating device is used in addition to when the electric motor drive retracts the brake pads to for adjusting the specified air clearance.
    Type: Application
    Filed: May 6, 2004
    Publication date: September 30, 2004
    Applicant: Knorr-Bremse System Fur Nutz-Frahrzeuge GmbH
    Inventor: Johann Baumgartner
  • Publication number: 20040050635
    Abstract: The invention relates to a disk brake, particularly for commercial vehicles, comprising a brake caliper (1) covering a brake disk (3), a tensing device (13) arranged in a brake caliper for tensing the brake pads (5, 7) on both sides of the brake disk (3) in the direction thereof, and at least one regulating system arranged in the brake caliper in order to equalise the brake pad and/or disk deterioration by adjusting the distance between the brake pad (7) and the brake disk (3). The invention is characterised in that at least one or more adjusting rotational devices which are driven by an electric motor are provided on each side of the brake disk (3) to adjust the axial distances between the brake pads (5, 7) and the brake disk (3). According to a method for controlling the regulating system of the brake disk, the regulating rotational device is individually controlled on both sides of the brake disk.
    Type: Application
    Filed: October 6, 2003
    Publication date: March 18, 2004
    Inventors: Dieter Bieker, Johann Baumgartner, Wolfgang Pahle
  • Publication number: 20040050630
    Abstract: The invention relates to a disc brake, in particular for utility vehicles, comprising a brake caliper (1), which extends over a brake disc (3), an application device (13) located in the brake caliper for applying brake pads (5, 7) on both sides of the brake disc (3) in the direction of the latter, in addition to at least one adjusting system located in the brake caliper for compensating wear and tear on the brake pad and/or disc, by adjusting the distance between the brake pad (7) and the brake disc (3). The adjusting system has an adjusting rotative device. The disc brake is characterised in that at least one of the adjusting rotative devices is provided on each side of the brake disc (3) for adjusting the axial distances between the two brake pads (5, 7) and brake disc (3).
    Type: Application
    Filed: August 12, 2003
    Publication date: March 18, 2004
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Publication number: 20040045776
    Abstract: The invention relates to a disk brake, in particular for utility vehicles, comprising a brake caliper, which extends over a brake disk, an application device located in the brake caliper for applying brake pads on both sides of the brake disk in the direction of the latter, in addition to at least one adjusting system located in the brake caliper for compensating wear and tear on the brake pad and/or disk. Said disk brake is characterized in that the adjusting system is configured on one or both sides of the brake disk as a preassembled adjuster module, which has at least the following components: an electromotor, which acts as the drive, or a drive connection to an electromotor and a reduction gear connected downstream of the electromotor, the rotative drive being fitted onto the mounting plate(s).
    Type: Application
    Filed: August 19, 2003
    Publication date: March 11, 2004
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Publication number: 20040035650
    Abstract: The invention relates to a brake disk, particularly for commercial vehicles, comprising a brake caliper (1) covering a brake disk (3), a tensing device (13) arranged in a brake caliper for clamping the brake pads (5, 7) on both sides of the brake disk (3) in the direction thereof, and at least one regulating system arranged in the brake caliper in order to equalise the brake pad and/or disk deterioration by adjusting the distance between the brake pad (7) and the brake disk (3), whereby the regulating system comprises a regulating rotational device. The invention is characterised in that at least one regulating rotational device is provided on each side of the brake disk (3) to adjust the axial distances between the brake pads (5, 7) and the brake disk (3).
    Type: Application
    Filed: July 21, 2003
    Publication date: February 26, 2004
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Publication number: 20040026181
    Abstract: The invention relates to a disk brake, in particularly for utility vehicles, comprising a brake caliper, which extends over a brake disk, an application device located in the brake caliper for applying brake pads on both sides of the brake disk in the direction of the latter, in addition to at least one adjusting system located in the brake caliper for compensating wear and tear on the brake pad and/or disk, by adjusting the distance between the brake pad and the brake disk. Said disk brake is characterized in that at least one or several adjusting rotative devices are provided on each side of the brake disk for adjusting the axial distances between the two brake pads and the brake disk.
    Type: Application
    Filed: August 13, 2003
    Publication date: February 12, 2004
    Inventors: Johann Baumgartner, Dieter Bieker, Wolfgang Pahle
  • Patent number: 6564913
    Abstract: The invention relates to a brake disk/hub assembly for vehicle disk brakes comprising a hub and a brake disk, which is arranged thereon in a manner that prevents it from turning. The brake disk is arranged in the axial direction of the hub in such a manner that it can be axially displaced against an elastic pretensioning exerted by a number of spring elements. To this end, each spring element has a retaining section by means of which it is fixed to the hub. Each spring element also comprises at least one spring section, which rests against at least one assigned intermediate element that is essentially arranged between the hub and the brake disk. The inventive design is advantageous by virtue of the fact that the spring elements are not in direct contact with the brake disk thereby effectively preventing the spring elements from becoming thermally overloaded. The functional reliability of the spring elements can thus be maintained over a long period of time.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: May 20, 2003
    Assignee: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Johann Baumgartner, Wolfgang Pahle
  • Publication number: 20030070888
    Abstract: A control process can be carried out during parking braking by way of a parking brake arrangement. The brake is applied by way of a service brake cylinder, and a position of a piston rod is fixed by rotation of a self-locking rotating spindle and application of the rotating spindle to the piston rod or an element connected in front of the piston rod. By additionally rotating the rotating spindle during parking braking, compensation can be made for shrinkages, particularly of a brake disk and/or brake linings, which occur during brake cooling.
    Type: Application
    Filed: October 1, 2002
    Publication date: April 17, 2003
    Inventors: Johann Baumgartner, Wolfgang Pahle, Dirk Ganzhorn