Invention Grant
- Patent Title: Prechamber device for combustion engine
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Application No.: US16249935Application Date: 2019-01-17
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Publication No.: US11035288B2Publication Date: 2021-06-15
- Inventor: Peter Johann Holzhammer
- Applicant: INNIO Jenbacher GmbH & Co OG
- Applicant Address: AT Tyrol
- Assignee: INNIO Jenbacher GmbH & Co OG
- Current Assignee: INNIO Jenbacher GmbH & Co OG
- Current Assignee Address: AT Tyrol
- Agency: Fletcher Yoder, P.C.
- Priority: EP18154603 20180201
- Main IPC: F02B19/10
- IPC: F02B19/10 ; F02B19/12 ; H01T13/54 ; F01P3/02 ; F02B19/16 ; F02M31/20 ; F02P13/00

Abstract:
A prechamber device for a combustion engine, the prechamber device extending from a first axial end to a second axial end along an axial direction, is provided. The prechamber device includes a prechamber body circumferentially enclosing a prechamber volume, a nozzle body extending from the prechamber body and disposed at a first axial end of the prechamber device, an interior of the nozzle body in fluid communication with and providing an appendix of the prechamber volume, and nozzle openings provided through the nozzle body from the interior to the exterior of the nozzle body. The prechamber device also includes one or more cooling channels, extending inside in the prechamber body and apart from the nozzle body from a first coolant inlet/outlet to a second coolant inlet/outlet.
Public/Granted literature
- US20190234293A1 PRECHAMBER DEVICE FOR COMBUSTION ENGINE Public/Granted day:2019-08-01
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