Additive-mixing fuel-injection system for internal combustion engines
Abstract
A system and method for fast control of the timing of combustion in an internal combustion engine, comprising actuating a fast-acting fuel-additive supply valve to meter a variable amount of fuel additive into a fuel stream, thereby forming an additive-enhanced fuel with an additive concentration that can be dynamically adjusted as fast as each engine cycle; injecting the additive-enhanced fuel directly or indirectly into a combustion chamber or into an intake port; and combusting the additive-enhanced fuel.
- Inventors:
- Issue Date:
- Research Org.:
- Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1502830
- Patent Number(s):
- 10202929
- Application Number:
- 14/855,809
- Assignee:
- National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02D - CONTROLLING COMBUSTION ENGINES
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02M - SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- DOE Contract Number:
- AC04-94AL85000
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2015 Sep 16
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 42 ENGINEERING
Citation Formats
Dec, John E., and Renzi, Ronald F. Additive-mixing fuel-injection system for internal combustion engines. United States: N. p., 2019.
Web.
Dec, John E., & Renzi, Ronald F. Additive-mixing fuel-injection system for internal combustion engines. United States.
Dec, John E., and Renzi, Ronald F. Tue .
"Additive-mixing fuel-injection system for internal combustion engines". United States. https://www.osti.gov/servlets/purl/1502830.
@article{osti_1502830,
title = {Additive-mixing fuel-injection system for internal combustion engines},
author = {Dec, John E. and Renzi, Ronald F.},
abstractNote = {A system and method for fast control of the timing of combustion in an internal combustion engine, comprising actuating a fast-acting fuel-additive supply valve to meter a variable amount of fuel additive into a fuel stream, thereby forming an additive-enhanced fuel with an additive concentration that can be dynamically adjusted as fast as each engine cycle; injecting the additive-enhanced fuel directly or indirectly into a combustion chamber or into an intake port; and combusting the additive-enhanced fuel.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {2}
}
Works referenced in this record:
Particulate and exhaust gas emission control system
patent, June 1998
- Rao, Vemulapalli D. N.; Cikanek, Harry A.
- US Patent Document 5,758,496
Fuel mixture autoignition control method, notably for diesel type internal-combustion engines, and engine using same
patent, May 2011
- Forti, Laurent; Jeuland, Nicolas; Lecointe, Bertrand
- US Patent Document 7,937,206
Apparatus for metering fuel additives to internal combustion engines
patent, May 1982
- Beech, Harvey E.; Bird, Richard M.
- US Patent Document 4,329,945
Fuel additive injection system
patent, December 1985
- Kamel, Mostafa M.; Wells, Larry; Buchanan, Jeffery
- US Patent Document 4,557,221
Fuel injection system for an internal combustion engine
patent, May 2000
- Ruoff, Manfred; Harndorf, Horst
- US Patent Document 6,067,964
Constant pressure-temperature delayed combustion high compression ratio engine and method
patent, September 1977
- Cataldo, Roy S.
- US Patent Document 4,050,420
Fuel management for vehicles equipped with multiple tanks for different grades of fuel
patent-application, July 2009
- Sengupta, Bhaskar; Kumaran, Krishnan; Weissman, Walter
- US Patent Application 12/316031; 20090165759
Method of operating a direct injection spark-ignited engine with a fuel composition
patent, April 2010
- Arters, David C.; Jackson, Mitchell M.; Daly, Daniel T.
- US Patent Document 7,704,289
Fuel additive injection system for diesel engines
patent, April 1983
- Hicks, George E.; Litherland, John W.; Martin, Arlan G.
- US Patent Document RE31,218
Fuel injection system for an internal combustion engine
patent, February 1985
- Igashira, Toshihiko; Tanaka, Taro; Sakakibara, Yasuyuki
- US Patent Document 4,499,878
Use of singlet delta oxygen to enhance the performance of internal combustion engines, diesel engines in particular
patent, December 2003
- Church, Charles H.; Smith, Frederick G.; Assanis, Dennis N.
- US Patent Document 6,659,088
System and process for improving engine performance
patent, June 2008
- Lee, Dennis
- US Patent Document 7,389,753
Method for increasing the maximum operating speed of an internal combustion engine operated in a low temperature combustion mode
patent, May 2017
- Cannella, William J.; Maria, Amir Gamal
- US Patent Document 9,663,739
Aid system for regeneration of a particle filter in an exhaust line of a diesel engine
patent, June 2009
- Rigaudeau, Christine; Agliani, Yvan; Wermester, Marion
- US Patent Document 7,552,585