Invention Grant
- Patent Title: Poppet valve for an internal combustion engine
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Application No.: US15384523Application Date: 2016-12-20
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Publication No.: US10760455B2Publication Date: 2020-09-01
- Inventor: Mark D. Veliz , Rong Qu , Arun Lal Gain , Walter Sherman Isenberg , Rui Yuan , Thierry Andre Marchione
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Oblon, McClelland, Maier & Neustadt
- Main IPC: F01L3/14
- IPC: F01L3/14 ; F01L3/06 ; F01L1/32

Abstract:
A poppet valve has an elongated stem that is configured to extend along a longitudinal axis. The poppet valve further includes a valve body that is disposed laterally with respect to the longitudinal axis and located in a spaced apart relation with an end of the elongated stem. The valve body has a pair of opposing faces disposed co-axial with the longitudinal axis of the elongated stem. The poppet valve also includes at least two arcuately shaped appendages depending downwardly from the end of the elongated stem and extending away from the longitudinal axis of the elongated stem. An end of each appendage is disposed in abutment with an annular region defined on one of the opposing faces of the valve body, a perimeter of the annular region being larger than a perimeter of the elongated stem measured about the longitudinal axis.
Public/Granted literature
- US20180171837A1 POPPET VALVE FOR AN INTERNAL COMBUSTION ENGINE Public/Granted day:2018-06-21
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