Piston and bowl for gasoline direct injection compression ignition (GDCI)
Abstract
A piston for use in a GDCI engine cooperates with the wall of a cylinder defined in the engine and with a cylinder head to define a combustion chamber. The surface of the piston that faces the cylinder head defines a bowl that is configured to receive fuel that is dispensed from a fuel injector that is located in the cylinder head substantially along the central axis of the cylinder. The bowl is configured such that substantially all of the injected fuel associated with a combustion event reaches a localized equivalence ratio greater than 0.0 and less than or equal to 1.2 at a time immediately preceding initiation of the combustion event.
- Inventors:
- Issue Date:
- Research Org.:
- Delphi Technologies IP Ltd., Auburn Hills, MI (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1840309
- Patent Number(s):
- 11078867
- Application Number:
- 14/784,680
- Assignee:
- Delphi Technologies IP Limited (Auburn Hills, MI)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02B - INTERNAL-COMBUSTION PISTON ENGINES
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02D - CONTROLLING COMBUSTION ENGINES
- DOE Contract Number:
- EE0003258
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 04/16/2014
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Sellnau, Mark C. Piston and bowl for gasoline direct injection compression ignition (GDCI). United States: N. p., 2021.
Web.
Sellnau, Mark C. Piston and bowl for gasoline direct injection compression ignition (GDCI). United States.
Sellnau, Mark C. Tue .
"Piston and bowl for gasoline direct injection compression ignition (GDCI)". United States. https://www.osti.gov/servlets/purl/1840309.
@article{osti_1840309,
title = {Piston and bowl for gasoline direct injection compression ignition (GDCI)},
author = {Sellnau, Mark C.},
abstractNote = {A piston for use in a GDCI engine cooperates with the wall of a cylinder defined in the engine and with a cylinder head to define a combustion chamber. The surface of the piston that faces the cylinder head defines a bowl that is configured to receive fuel that is dispensed from a fuel injector that is located in the cylinder head substantially along the central axis of the cylinder. The bowl is configured such that substantially all of the injected fuel associated with a combustion event reaches a localized equivalence ratio greater than 0.0 and less than or equal to 1.2 at a time immediately preceding initiation of the combustion event.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {8}
}
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