Spark-ignited direct-injection engine combustion systems
Abstract
A direct-injection stratified charge internal combustion engine includes a combustion cylinder to receive an air-fuel mixture, and an air intake port to inlet air into the combustion cylinder. The direct-injection engine also includes a fuel injector configured to deliver fuel within the cylinder in a spray pattern substantially aligned to a cylinder central axis to create the air-fuel mixture. A spark igniter is located within a path of the spray pattern to ignite combustion of the air-fuel mixture. The direct-injection engine further includes a movable piston defining a lower boundary of the combustion cylinder to contain the combustion of the air-fuel mixture. The piston is configured to include a bowl portion having local geometric features located on an intake port side of the combustion cylinder to redirect fluid flow towards a vortex in fluid communication with a combustion location near the cylinder central axis.
- Inventors:
- Issue Date:
- Research Org.:
- GM Global Technology Operations LLC, Detroit, MI (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1735047
- Patent Number(s):
- 10718258
- Application Number:
- 15/355,343
- Assignee:
- GM Global Technology Operations LLC (Detroit, MI)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02B - INTERNAL-COMBUSTION PISTON ENGINES
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02F - CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES
- DOE Contract Number:
- EE0006853
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 11/18/2016
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 42 ENGINEERING
Citation Formats
Solomon, Arun S., Spruit, William F., and Sczomak, David P. Spark-ignited direct-injection engine combustion systems. United States: N. p., 2020.
Web.
Solomon, Arun S., Spruit, William F., & Sczomak, David P. Spark-ignited direct-injection engine combustion systems. United States.
Solomon, Arun S., Spruit, William F., and Sczomak, David P. Tue .
"Spark-ignited direct-injection engine combustion systems". United States. https://www.osti.gov/servlets/purl/1735047.
@article{osti_1735047,
title = {Spark-ignited direct-injection engine combustion systems},
author = {Solomon, Arun S. and Spruit, William F. and Sczomak, David P.},
abstractNote = {A direct-injection stratified charge internal combustion engine includes a combustion cylinder to receive an air-fuel mixture, and an air intake port to inlet air into the combustion cylinder. The direct-injection engine also includes a fuel injector configured to deliver fuel within the cylinder in a spray pattern substantially aligned to a cylinder central axis to create the air-fuel mixture. A spark igniter is located within a path of the spray pattern to ignite combustion of the air-fuel mixture. The direct-injection engine further includes a movable piston defining a lower boundary of the combustion cylinder to contain the combustion of the air-fuel mixture. The piston is configured to include a bowl portion having local geometric features located on an intake port side of the combustion cylinder to redirect fluid flow towards a vortex in fluid communication with a combustion location near the cylinder central axis.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}
Works referenced in this record:
Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion
patent, July 2001
- Matayoshi, Yutaka; Jingu, Nobuhisa; Nomura, Tadashi
- US Patent Document 6,253,728
Large-bore, medium-speed diesel engine having piston crown bowl with acute re-entrant angle
patent, October 2008
- Poola, Ramesh B.; Gryfakis, Nicholas; Acosta, George
- US Patent Document 7,438,039
Combustion chamber structure having piston cavity
patent, July 1999
- Yamauchi, Toyosei; Morikawa, Koji
- US Patent Document 5,927,244
Spark ignition direct injection engine with oval fuel spray into oblong piston bowl
patent, July 2003
- Cleary, David J.; Kuo, Tang-Wei; Najt, Paul M.
- US Patent Document 6,588,396
Vortex-induced stratification combustion for direct injection spark ignition engines
patent, April 2004
- Han, Zhiyu; Iyer, Claudia Olivia; Pascua, Ruben Humberto Munoz
- US Patent Document 6,725,828
Piston for internal combustion engine
patent, April 2018
- Venugopal, Rishikesh; Stanton, Donald W.; Ranganath, Bhargav
- US Patent Document RE46,806
Incylinder direct injection spark ignition engine
patent, March 2004
- Fukuzumi, Masahiro
- US Patent Document 6,705,275
Piston for internal combustion engines, especially diesel engines
patent, February 1997
- Hofmann, Lothar; Schwarz, Rudolf; Deuber, Andreas
- US Patent Document 5,605,126
Direct Fuel Injection Internal Combustion Engine
patent-application, June 2005
- Tanaka, Daisuke; Hiraya, Koji; Hotta, Isamu
- US Patent Application 10/990957; 20050139191
In-cylinder injection, spark ignited internal combustion engine
patent, June 2006
- Suzuki, Hisao; Kawauchi, Masato
- US Patent Document 7,055,490
Method and apparatus for a spark-ignited direct injection engine
patent, February 2009
- Lippert, Andreas M.; Drake, Michael; Zeng, Yangbing
- US Patent Document 7,484,494
Fuel injection type internal combustion engine
patent, September 1988
- Onishi, Sigeru
- US Patent Document 4,770,138
Combustion chamber for reverse tumble spark ignition direct injection engine
patent, June 2004
- Huebler, Mark S.; Millerman, Alexander; Otto, Ronald M.
- US Patent Document 6,745,745
Compression-ignition direct-injection combustion engine and fuel injection method for same
patent, February 2018
- Martinez, Lionel; Richard, Stephane; Laget, Olivier
- US Patent Document 9,885,277
Piston for an internal combustion engine having a re-entrant type combustion bowl
patent, November 2000
- Parsi, Mohammad
- US Patent Document 6,152,101
Structure of combustion chamber in diesel engine
patent, January 1988
- Moriyasu, Takeshi; Isomoto, Jun; Nakagami, Tatsuro
- US Patent Document 4,721,080
Direct injection internal combustion engine
patent, April 2002
- Ottowitz, Alfred; Rieger, Thomas; Wermuth, Dietmar
- US Patent Document 6,378,490
Direct-injection spark ignition engine
patent, January 2004
- Yasuoka, Takehiko; Ohta, Noriyuki; Yamashita, Hiroyuki
- US Patent Document 6,672,277
Internal combustion engine
patent, March 1991
- Schweinzer, Franz; Maier, Hans
- US Patent Document 5,000,144
Piston of an Internal Combustion Engine
patent-application, April 2015
- Bowing, Robert; Drehobl, Enrico; Drexel, Christian
- US Patent Application 14/391388; 20150107559
Direct-Injection Spark-Ignition Engine
patent-application, November 2002
- Saito, Fumihiko; Ohta, Noriyuki; Yamashita, Hiroyuki
- US Patent Application 10/106843; 20020170531