Invention Grant
- Patent Title: Injection valve comprising a transmission unit
- Patent Title (中): 喷射阀包括传动单元
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Application No.: US13377197Application Date: 2010-06-10
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Publication No.: US08998115B2Publication Date: 2015-04-07
- Inventor: Sven Jaime Salcedo , Michael Knoller
- Applicant: Sven Jaime Salcedo , Michael Knoller
- Applicant Address: DE Hanover
- Assignee: Continental Automotive GmbH
- Current Assignee: Continental Automotive GmbH
- Current Assignee Address: DE Hanover
- Agency: King & Spalding L.L.P.
- Priority: DE102009024595 20090610
- International Application: PCT/EP2010/058132 WO 20100610
- International Announcement: WO2010/142753 WO 20101216
- Main IPC: B05B1/30
- IPC: B05B1/30 ; F02M51/00 ; F02M51/06 ; F02M61/16

Abstract:
An injection valve for injecting fuel into an internal combustion engine may include an actuator, an injection needle associated with a sealing seat, and a transmission unit that establishes an effective connection between the actuator and the injection needle. The transmission unit may include a pressure chamber including two movable pistons that are guided within a movable pot. The first piston may be guided through a bottom of the pot while maintaining a first sealing gap, and the second piston may be guided within a sleeve section of the pot while maintaining a second sealing gap. One piston may be effectively connected to the injection needle, while the other piston may be effectively connected to the actuator.
Public/Granted literature
- US20120160210A1 Injection Valve Comprising a Transmission Unit Public/Granted day:2012-06-28
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