Invention Grant
- Patent Title: Flap device and intake system
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Application No.: US14305851Application Date: 2014-06-16
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Publication No.: US09267472B2Publication Date: 2016-02-23
- Inventor: Marc Eisele , Ivano Morgillo
- Applicant: Marc Eisele , Ivano Morgillo
- Applicant Address: DE
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE
- Agency: Fishman Stewart PLLC
- Priority: DE102009054184 20091123
- Main IPC: F02D9/10
- IPC: F02D9/10 ; F02M35/10 ; F02B31/06 ; F02D11/10

Abstract:
A valve device for an intake system of an internal combustion engine may include a housing and a flap arrangement. The housing may have one inlet duct per cylinder of the internal combustion engine. The flap arrangement may have a flap for each inlet duct for varying the cross-section of the respective inlet duct through which a flow can pass. The respective flap may be a trough-shaped flap having a curved stirrup region. The respective flap may be arranged between the stirrup ends eccentrically with respect to a flap pivot axis. The flap arrangement may have a common actuating shaft for the common pivoting of the flaps about the flap pivot axis. The actuating shaft may be coupled with an adjusting drive via a lever element having a metallic insert and a plastic body injected onto the insert.
Public/Granted literature
- US20150090219A1 Flap device and intake system Public/Granted day:2015-04-02
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