Invention Grant
- Patent Title: Poppet valve and method of its manufacture
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Application No.: US16608294Application Date: 2017-04-27
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Publication No.: US11305346B2Publication Date: 2022-04-19
- Inventor: Andre Mareau , Stefan Kellermann , Antonius Wolking , Oliver Schulze , Andreas Heinek , Guido Bayard , Daniel Eisenring , Olaf Josef , Carsten Struebbe , Wolf-Dieter Streich
- Applicant: FEDERAL-MOGUL VALVETRAIN GMBH
- Applicant Address: DE Barsinghausen
- Assignee: FEDERAL-MOGUL VALVETRAIN GMBH
- Current Assignee: FEDERAL-MOGUL VALVETRAIN GMBH
- Current Assignee Address: DE Barsinghausen
- Agency: Dickinson Wright, PLLC
- Agent Robert L. Stearns
- International Application: PCT/EP2017/060050 WO 20170427
- International Announcement: WO2018/196977 WO 20181101
- Main IPC: B22F3/15
- IPC: B22F3/15 ; F01L3/20 ; F16K3/24 ; B22F3/14
Abstract:
A method for manufacturing a poppet valve or mushroom valve includes providing a mixture of metal powder and a binder, filling and pressing said mixture in a mold, to obtain a green product, removing the binder from the green product, and thermally sintering the green product to a poppet valve blank, by hot isostatic pressing. A poppet valve is also provided that is manufactured with this method.
Public/Granted literature
- US20200094323A1 POPPET VALVE AND METHOD OF ITS MANUFACTURE Public/Granted day:2020-03-26
Information query
