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Cooling Oil Guiding Element, And Drive Train And Hybrid Module Having Said Cooling Oil Guiding Element

Abstract: The present invention relates to a cooling-oil guiding device for a clutch assembly, a clutch (1) being provided, which can be actuated by means of a piston (2) movable in the axial direction in order to switch between an actuated position and an open position, the piston (2) being arranged radially within the clutch (1), the piston (2) separating a pressure chamber (D) and a compensation chamber (G) from one another, the compensation chamber (G) being delimited by a compensation chamber cover (3), which is fixed in the axial direction, and by a seal cover (4), which is coupled to the piston, and the compensation chamber cover (3) and the seal cover (4) overlapping in the axial direction radially outside and being connected, for movement relative to one another in the axial direction, by means of a sealing element (5), characterized in that an overflow opening (6) is provided in the seal cover (4), which overflow opening connects the compensation chamber (G) to an oil channel (K), which is provided between the seal cover (4) and the piston (2), in that the oil channel (K) is radially outwardly open, and in that a control edge (7) is provided on a component that is not axially movable relative to the piston (2), by means of which control edge an oil stream exiting the oil channel (K) is guided at least mainly through the clutch (1) when the clutch (1) is closed and past the clutch (1) when the clutch (1) is open. The invention further relates to a hybrid module and to a drive train, each having a cooling-oil guiding device of this type.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
12 November 2021
Publication Number
49/2021
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2024-01-11
Renewal Date

Applicants

ZF FRIEDRICHSHAFEN AG
Löwentaler Straße 20 88046 Friedrichshafen

Inventors

1. MATSCHAS, Steffen
Frühlingstraße 24a 97708 Bad Bocklet
2. ROHM, Axel
Mainblick 3 97453 Schonungen
3. KRAFFT, Ingo
Schlossgarten 4 97440 Werneck
4. RÖSSNER, Monika
Zu d. Weinbergen 26 97499 Donnersdorf
5. EBERT, Angelika
Forster Hauptstr. 39 97453 Schonungen
6. LARBIG, Julian
Wiesenweg 4 37296 Ringgau - Röhrda

Specification

Documents

Application Documents

# Name Date
1 202147051892-IntimationOfGrant11-01-2024.pdf 2024-01-11
1 202147051892.pdf 2021-11-12
2 202147051892-STATEMENT OF UNDERTAKING (FORM 3) [12-11-2021(online)].pdf 2021-11-12
2 202147051892-PatentCertificate11-01-2024.pdf 2024-01-11
3 202147051892-REQUEST FOR EXAMINATION (FORM-18) [12-11-2021(online)].pdf 2021-11-12
3 202147051892-Correspondence_Form 26_12-01-2023.pdf 2023-01-12
4 202147051892-PROOF OF RIGHT [12-11-2021(online)].pdf 2021-11-12
4 202147051892-ABSTRACT [09-11-2022(online)].pdf 2022-11-09
5 202147051892-PRIORITY DOCUMENTS [12-11-2021(online)].pdf 2021-11-12
5 202147051892-CLAIMS [09-11-2022(online)].pdf 2022-11-09
6 202147051892-FORM 18 [12-11-2021(online)].pdf 2021-11-12
6 202147051892-COMPLETE SPECIFICATION [09-11-2022(online)].pdf 2022-11-09
7 202147051892-FORM 1 [12-11-2021(online)].pdf 2021-11-12
7 202147051892-DRAWING [09-11-2022(online)].pdf 2022-11-09
8 202147051892-FER_SER_REPLY [09-11-2022(online)].pdf 2022-11-09
8 202147051892-DRAWINGS [12-11-2021(online)].pdf 2021-11-12
9 202147051892-Information under section 8(2) [09-11-2022(online)].pdf 2022-11-09
9 202147051892-DECLARATION OF INVENTORSHIP (FORM 5) [12-11-2021(online)].pdf 2021-11-12
10 202147051892-COMPLETE SPECIFICATION [12-11-2021(online)].pdf 2021-11-12
10 202147051892-OTHERS [09-11-2022(online)].pdf 2022-11-09
11 202147051892-FER.pdf 2022-05-13
11 202147051892-FORM-26 [02-02-2022(online)].pdf 2022-02-02
12 202147051892-FORM 3 [19-04-2022(online)].pdf 2022-04-19
13 202147051892-FER.pdf 2022-05-13
13 202147051892-FORM-26 [02-02-2022(online)].pdf 2022-02-02
14 202147051892-COMPLETE SPECIFICATION [12-11-2021(online)].pdf 2021-11-12
14 202147051892-OTHERS [09-11-2022(online)].pdf 2022-11-09
15 202147051892-DECLARATION OF INVENTORSHIP (FORM 5) [12-11-2021(online)].pdf 2021-11-12
15 202147051892-Information under section 8(2) [09-11-2022(online)].pdf 2022-11-09
16 202147051892-DRAWINGS [12-11-2021(online)].pdf 2021-11-12
16 202147051892-FER_SER_REPLY [09-11-2022(online)].pdf 2022-11-09
17 202147051892-DRAWING [09-11-2022(online)].pdf 2022-11-09
17 202147051892-FORM 1 [12-11-2021(online)].pdf 2021-11-12
18 202147051892-COMPLETE SPECIFICATION [09-11-2022(online)].pdf 2022-11-09
18 202147051892-FORM 18 [12-11-2021(online)].pdf 2021-11-12
19 202147051892-CLAIMS [09-11-2022(online)].pdf 2022-11-09
19 202147051892-PRIORITY DOCUMENTS [12-11-2021(online)].pdf 2021-11-12
20 202147051892-PROOF OF RIGHT [12-11-2021(online)].pdf 2021-11-12
20 202147051892-ABSTRACT [09-11-2022(online)].pdf 2022-11-09
21 202147051892-REQUEST FOR EXAMINATION (FORM-18) [12-11-2021(online)].pdf 2021-11-12
21 202147051892-Correspondence_Form 26_12-01-2023.pdf 2023-01-12
22 202147051892-STATEMENT OF UNDERTAKING (FORM 3) [12-11-2021(online)].pdf 2021-11-12
22 202147051892-PatentCertificate11-01-2024.pdf 2024-01-11
23 202147051892.pdf 2021-11-12
23 202147051892-IntimationOfGrant11-01-2024.pdf 2024-01-11

Search Strategy

1 202147051892E_12-05-2022.pdf

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