Invention Grant
- Patent Title: Double clutch transmission
- Patent Title (中): 双离合器传动
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Application No.: US12759001Application Date: 2010-04-13
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Publication No.: US08474340B2Publication Date: 2013-07-02
- Inventor: Wolfgang Rieger , Matthias Reisch , Juergen Wafzig , Gerhard Gumpoltsberger
- Applicant: Wolfgang Rieger , Matthias Reisch , Juergen Wafzig , Gerhard Gumpoltsberger
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Davis & Bujold, PLLC
- Priority: DE102009002358 20090414
- Main IPC: F16H3/093
- IPC: F16H3/093

Abstract:
A double clutch transmission with first and second clutches (K1, K2) with input sides connected with an input shaft (w_an) and output sides respectively connected with one of two coaxially arranged transmission output shafts (w_k1, w_k2). At least first and second countershafts (w_v1, w_v2) are provided on which are mounted idler gearwheels (8, 9, 10, 11, 12, 13, 14, 15), while on the two first and the second transmission input shafts (w_k1, w_k2) are mounted fixed gearwheels (1, 2, 3, 4, 5) whereby at least several power shiftable forward gears (1, 2, 3, 4, 5, 6, 7, 8) and at least one reverse gear (R1, R2, R3, R4) is shiftable. A maximum of six gear planes (8-12, 9-13, 10-14, 11-4, 5-15) are provided so that at least one winding path gear is shifted upon disengagement of a coupling device (S_ab2) allocated to an output gear (18).
Public/Granted literature
- US20100257960A1 DOUBLE CLUTCH TRANSMISSION Public/Granted day:2010-10-14
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