Disk, disk clutch with such a disk, double clutch device with such a disk clutch, and method for producing a disk

US11047427B2 · kind B2 · utility

Assignees

• BorgWarner Inc. · US
• Dr. Ing. h.c. F. Porsche AG · DE
• ZF FRIEDRICHSHAFEN AG · DE

Inventors

• Patrick Carsten Nikola · Mannheim, DE
• Martin Gerlach · Strullendorf, DE
• Jochen Alois Rudoff Seufert · Münstermaifeld, DE
• Christian Bernhard Halm · Bielefeld, DE
• Michael Obergasser · Friedrichshafen, DE
• Alen Pelzer · Tettnang, DE
• Wolfgang Reisser · Schweinfurt, DE
• Arne Krueger · Karlsruhe, DE
• Steffen Winterhalder · Ditzingen, DE
• Dirk Lautenschlager · Esslingen am Neckar, DE
• Michael Funk · Leonberg, DE
• Gerd Bofinger · Stuttgart, DE

Key dates

• Filing date: Mar 7, 2018
• Grant date: Jun 29, 2021
• Expiry date: Dec 14, 2038

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16D2250/0053
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The disclosure relates to a disk (38) for a disk clutch (26) comprising an annular base element (76) which has a toothing (78) with multiple teeth (80) for achieving a rotary driving engagement with a disk carrier (34), wherein the base element (76) has at least one hardened region (96) in which the base element (76) is designed as harder than in the tooth flank regions (98, 100) of the teeth (80). In addition, the disclosure relates to a disk clutch (26) with such a disk (38), a double clutch device (2) with such a disk clutch (26), and a method for producing such a disk (38).