Invention Grant
- Patent Title: Hydraulic control device and method for controlling a dual clutch transmission having a control device
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Application No.: US16191253Application Date: 2018-11-14
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Publication No.: US10794476B2Publication Date: 2020-10-06
- Inventor: Guido Dickers , Oliver Poetz , Klaus Badke
- Applicant: GETRAG FORD TRANSMISSIONS GMBH
- Applicant Address: DE Cologne
- Assignee: Getrag Ford Transmissions GmbH
- Current Assignee: Getrag Ford Transmissions GmbH
- Current Assignee Address: DE Cologne
- Agency: Schlee IP International, PC
- Agent Alexander R. Schlee
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@99e28b2
- Main IPC: F16H61/02
- IPC: F16H61/02 ; B60W10/113 ; F16H61/431 ; F16H61/688

Abstract:
Hydraulic control device for an automated dual clutch transmission having first and second clutches with first and second sub-transmissions and also a gear shifting system. The hydraulic control device has a regulating unit that predetermines at least one regulated pressure and/or one regulated volume flow for actuating the first and second clutches and shifting system. The hydraulic control device has a switching device that is arranged between the regulating unit and the clutches or the shifting system, switching the regulated pressure or volume flow to the clutches or the shifting system. The regulating unit includes a first regulating valve and a second regulating valve that is connected to an oil pressure supply having a system pressure regulator and an electric oil pump.
Public/Granted literature
- US20190390766A1 HYDRAULIC CONTROL DEVICE AND METHOD FOR CONTROLLING A DUAL CLUTCH TRANSMISSION HAVING A CONTROL DEVICE Public/Granted day:2019-12-26
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