Invention Grant
- Patent Title: Friction clutch
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Application No.: US15781285Application Date: 2016-11-22
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Publication No.: US10731711B2Publication Date: 2020-08-04
- Inventor: Thomas Ossadnik
- Applicant: Schaeffler Technologies AG & Co. KG
- Applicant Address: DE Herzogenaurach
- Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Current Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Volpe and Koenig, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@34b7b94e
- International Application: PCT/DE2016/200532 WO 20161122
- International Announcement: WO2017/092746 WO 20170608
- Main IPC: F16D13/69
- IPC: F16D13/69 ; F16D13/00 ; F16D13/64 ; F16D13/52 ; F16D69/00

Abstract:
A friction clutch having at least one clutch part (1; 31) which has at least one friction lining (3; 33) with a friction surface (10; 40) which, when the friction clutch is closed, is connected in frictionally engaging fashion to a counterpart clutch part, wherein the friction lining (3; 33) and/or a carrier element (6) of the friction lining (3; 33) is, in a circumferential direction, of undulating shape with wave troughs (20) and wave crests (18, 19), wherein, when the friction clutch is open, the friction lining (3; 33) comes into contact with the counterpart clutch part not with the entire friction surface (10; 40) but only substantially in punctiform fashion in the area of peaks (15-17) of the wave crests (18, 19). The friction lining (3; 33) has reduced friction values locally in the region of the peaks (15-17) of the wave crests (18, 19) in relation to the friction surface (10; 40) surrounding the peaks (15-17) of the wave crests (18, 19).
Public/Granted literature
- US20180266494A1 FRICTION CLUTCH Public/Granted day:2018-09-20
Information query
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