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).
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Patent number: 7681698Abstract: 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: GrantFiled: June 2, 2006Date of Patent: March 23, 2010Assignee: Haldex Brake Products ABInventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Patent number: 7506731Abstract: 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: GrantFiled: April 3, 2006Date of Patent: March 24, 2009Assignee: Haldex Brake Products ABInventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Patent number: 7353917Abstract: 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: GrantFiled: October 31, 2005Date of Patent: April 8, 2008Assignee: Haldex Brake Products ABInventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Patent number: 7261193Abstract: 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: GrantFiled: March 10, 2005Date of Patent: August 28, 2007Assignee: Haldex Brake Products ABInventors: Joakim Gripemark, Lars Severinsson, Anders Ortegren, Patrik Kall
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Patent number: 7188711Abstract: 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: GrantFiled: August 23, 2004Date of Patent: March 13, 2007Assignee: Haldex Brake Products ABInventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Publication number: 20060260889Abstract: 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: ApplicationFiled: June 2, 2006Publication date: November 23, 2006Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Publication number: 20060249339Abstract: 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: ApplicationFiled: April 3, 2006Publication date: November 9, 2006Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Publication number: 20060175161Abstract: 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: ApplicationFiled: February 28, 2006Publication date: August 10, 2006Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Publication number: 20060113152Abstract: 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: ApplicationFiled: October 31, 2005Publication date: June 1, 2006Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson
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Publication number: 20050205368Abstract: 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: ApplicationFiled: March 10, 2005Publication date: September 22, 2005Inventors: Joakim Gripemark, Lars Severinsson, Anders Ortegren, Patrik Kall
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Publication number: 20050056498Abstract: 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: ApplicationFiled: August 23, 2004Publication date: March 17, 2005Inventors: Joakim Gripemark, Patrik Kall, Goran Stensson