Patents by Inventor Patrik Kall

Patrik Kall 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: 7681698
    Abstract: A brake disc for a disc brake having one or more sliding or not sliding discs on a hub or other central part is provided. The brake disc has an outer circumference and an inner circumference with a number of alternating teeth and gaps on the inner circumference. One or more measures are taken to reduce the risk of crack formation. One of the measures is to arrange areas of reduced material thickness at and/or adjacent each tooth. The areas of reduced material thickness may be openings having an axial or radial extent. Other measures include designing the teeth and gaps in an appropriate way and forming the brake disc with different properties at different parts.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: March 23, 2010
    Assignee: Haldex Brake Products AB
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Patent number: 7506731
    Abstract: The present invention concerns a disc brake having a caliper encircling one or more brake discs. At least one of said brake discs is received sliding on a hub or a part connected to the hub. According to the invention a maximal angle (?) between the rotational axes of the wheel axle and the brake disc is limited by the clearance between the brake disc and adjacent brake pads.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: March 24, 2009
    Assignee: Haldex Brake Products AB
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Patent number: 7353917
    Abstract: The present invention concerns a disc brake having a caliper encircling one or more brake discs. At least one of said brake discs is received sliding on a hub or a part connected to the hub. According to the invention the caliper is to be mounted in a lagging position. In said lagging position at least a portion of the brake pad assemblies is positioned 0°-180° behind an imaginary point vertically above the centre of a wheel axle, when seen in the normal direction of disc rotation. The invention is intended for brakes, in which the brake pads only act on a restricted part of a full circle.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 8, 2008
    Assignee: Haldex Brake Products AB
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Patent number: 7261193
    Abstract: The present invention concerns a disc brake having one or more sliding or floating brake discs. The discs are received on a hub by means of splines on the discs and hub, respectively. The discs have means to widen the support of each disc on the hub. The means may have the form of one or more rings, pins and/or clips attached to the discs.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: August 28, 2007
    Assignee: Haldex Brake Products AB
    Inventors: Joakim Gripemark, Lars Severinsson, Anders Ortegren, Patrik Kall
  • Patent number: 7188711
    Abstract: The present invention concerns disc brakes and more precisely a brake disc (2) to central part (3) interface. The disc brake has a caliper (1) receiving one or more brake pads (8) and encircling one or more brake discs (2). At least one of the brake discs (2) is received sliding on a central part (3) in the form of a hub, a sleeve or the like. Said central part (3) is received on a wheel axle or the like. The discs (2) are connected to the central part (3) in a rotationally interlocked but axially sliding way by means of teeth (4, 5), splines or the like. At least contact parts of the teeth (4, 5) or the like of the at least one disc (2) and/or the central part (3) have the form of arcs, seen in the direction of the wheel axis. Said contact parts are the parts of the teeth faces expected to make contact with each other in a released position of the brake.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: March 13, 2007
    Assignee: Haldex Brake Products AB
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Publication number: 20060260889
    Abstract: The present invention concerns a brake disc for a disc brake having one or more sliding or not sliding discs on a hub or other central part. The brake disc has an outer circumference and an inner circumference with a number of alternating teeth and gaps on the inner circumference. One or more measures are taken to reduce the risk of crack formation. One of said measures is to arrange areas of reduced material thickness at and/or adjacent each tooth. Said areas of reduced material thickness may be openings having an axial or radial extent. Other measures include designing the teeth and gaps in an appropriate way and forming the brake disc with different properties at different parts.
    Type: Application
    Filed: June 2, 2006
    Publication date: November 23, 2006
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Publication number: 20060249339
    Abstract: The present invention concerns a disc brake having a caliper encircling one or more brake discs. At least one of said brake discs is received sliding on a hub or a part connected to the hub. According to the invention a maximal angle (?) between the rotational axes of the wheel axle and the brake disc is limited by the clearance between the brake disc and adjacent brake pads.
    Type: Application
    Filed: April 3, 2006
    Publication date: November 9, 2006
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Publication number: 20060175161
    Abstract: A disc brake comprising one or more brake discs received sliding or not sliding on a sleeve or the like connected to a wheel mount. The brake further comprises a caliper or the like and one or more brake pads received on back plates. The back plate is normally received sliding in the caliper or the like. The caliper and/or each back plate are elastically flexible in the direction of pad movement during brake application.
    Type: Application
    Filed: February 28, 2006
    Publication date: August 10, 2006
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Publication number: 20060113152
    Abstract: The present invention concerns a disc brake having a caliper encircling one or more brake discs. At least one of said brake discs is received sliding on a hub or a part connected to the hub. According to the invention the caliper is to be mounted in a lagging position. In said lagging position at least a portion of the brake pad assemblies is positioned 0°-180° behind an imaginary point vertically above the centre of a wheel axle, when seen in the normal direction of disc rotation. The invention is intended for brakes, in which the brake pads only act on a restricted part of a full circle.
    Type: Application
    Filed: October 31, 2005
    Publication date: June 1, 2006
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
  • Publication number: 20050205368
    Abstract: The present invention concerns a disc brake having one or more sliding or floating brake discs. The discs are received on a hub by means of splines on the discs and hub, respectively. The discs have means to widen the support of each disc on the hub. Said means may have the form of one or more rings, pins and/or clips attached to the discs.
    Type: Application
    Filed: March 10, 2005
    Publication date: September 22, 2005
    Inventors: Joakim Gripemark, Lars Severinsson, Anders Ortegren, Patrik Kall
  • Publication number: 20050056498
    Abstract: The present invention concerns disc brakes and more precisely a brake disc (2) to central part (3) interface. The disc brake has a caliper (1) receiving one or more brake pads (8) and encircling one or more brake discs (2). At least one of the brake discs (2) is received sliding on a central part (3) in the form of a hub, a sleeve or the like. Said central part (3) is received on a wheel axle or the like. The discs (2) are connected to the central part (3) in a rotationally interlocked but axially sliding way by means of teeth (4, 5), splines or the like. At least contact parts of the teeth (4, 5) or the like of the at least one disc (2) and/or the central part (3) have the form of arcs, seen in the direction of the wheel axis. Said contact parts are the parts of the teeth faces expected to make contact with each other in a released position of the brake.
    Type: Application
    Filed: August 23, 2004
    Publication date: March 17, 2005
    Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson