CA2841653A1 - Dispositif d'injection de carburant a orifices - Google Patents

Dispositif d'injection de carburant a orifices Download PDF

Info

Publication number: CA2841653A1
Authority: CA; Canada
Prior art keywords: port; fuel; intake; gaseous fuel; injection
Prior art date: 2014-02-03
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

CA2841653A

Other languages

English (en)

Other versions

CA2841653C (fr

Inventor

Sandeep Munshi

Ashish Singh

Eric J. Kastanis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Westport Power Inc

Original Assignee

Westport Power Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2014-02-03

Filing date

2014-02-03

Publication date

2014-04-15

2014-02-03 Application filed by Westport Power Inc filed Critical Westport Power Inc

2014-02-03 Priority to CA2841653A priority Critical patent/CA2841653C/fr

2014-04-15 Publication of CA2841653A1 publication Critical patent/CA2841653A1/fr

2015-01-29 Priority to PCT/CA2015/050067 priority patent/WO2015113158A1/fr

2015-06-23 Application granted granted Critical

2015-06-23 Publication of CA2841653C publication Critical patent/CA2841653C/fr

Status Expired - Fee Related legal-status Critical Current

2034-02-03 Anticipated expiration legal-status Critical

Links

239000000446 fuel Substances 0.000 title claims abstract description 217
238000002347 injection Methods 0.000 title claims abstract description 120
239000007924 injection Substances 0.000 title claims abstract description 120
238000002485 combustion reaction Methods 0.000 claims abstract description 69
239000012530 fluid Substances 0.000 claims description 19
238000004891 communication Methods 0.000 claims description 18
230000006698 induction Effects 0.000 claims description 17
238000000034 method Methods 0.000 claims description 16
239000007789 gas Substances 0.000 claims description 10
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
239000000203 mixture Substances 0.000 claims description 5
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 4
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
238000011144 upstream manufacturing Methods 0.000 claims description 4
239000003345 natural gas Substances 0.000 claims description 3
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 2
239000001273 butane Substances 0.000 claims description 2
239000001257 hydrogen Substances 0.000 claims description 2
229910052739 hydrogen Inorganic materials 0.000 claims description 2
125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 2
239000001294 propane Substances 0.000 claims description 2
125000006850 spacer group Chemical group 0.000 description 5
230000001105 regulatory effect Effects 0.000 description 3
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
238000005266 casting Methods 0.000 description 2
238000005553 drilling Methods 0.000 description 2
238000009434 installation Methods 0.000 description 2
210000003739 neck Anatomy 0.000 description 2
230000004044 response Effects 0.000 description 2
230000002411 adverse Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000001052 transient effect Effects 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0278—Port fuel injectors for single or multipoint injection into the air intake system
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0281—Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)

CA2841653A 2014-02-03 2014-02-03 Dispositif d'injection de carburant a orifices Expired - Fee Related CA2841653C (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA2841653A CA2841653C (fr)	2014-02-03	2014-02-03	Dispositif d'injection de carburant a orifices
PCT/CA2015/050067 WO2015113158A1 (fr)	2014-02-03	2015-01-29	Appareil d'injection de carburant à orifices

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA2841653A CA2841653C (fr)	2014-02-03	2014-02-03	Dispositif d'injection de carburant a orifices

Publications (2)

Publication Number	Publication Date
CA2841653A1 true CA2841653A1 (fr)	2014-04-15
CA2841653C CA2841653C (fr)	2015-06-23

Family

ID=50483814

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2841653A Expired - Fee Related CA2841653C (fr)	2014-02-03	2014-02-03	Dispositif d'injection de carburant a orifices

Country Status (2)

Country	Link
CA (1)	CA2841653C (fr)
WO (1)	WO2015113158A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH718805A1 (de) *	2021-07-12	2023-01-13	Liebherr Machines Bulle Sa	Verbrennungskraftmaschine mit Saugrohreinspritzung, insbesondere Wasserstoffverbrennungsmotor mit Saugrohreinspritzung.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11428155B2 (en)	2018-07-24	2022-08-30	Cummins Inc.	Two point fuel system for gas power generation
GB2623804B8 (en) *	2022-10-27	2025-04-30	Jcb Res	An engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6371092B1 (en) *	2001-01-10	2002-04-16	Econtrols, Inc.	Fuel system with dual fuel injectors for internal combustion engines
US6550459B2 (en) *	2001-01-23	2003-04-22	General Motors Corporation	Gaseous fuel system for bi-fuel engines
US6913004B2 (en) *	2002-03-22	2005-07-05	Chrysalis Technologies Incorporated	Fuel system for an internal combustion engine and method for controlling same

2014
- 2014-02-03 CA CA2841653A patent/CA2841653C/fr not_active Expired - Fee Related
2015
- 2015-01-29 WO PCT/CA2015/050067 patent/WO2015113158A1/fr not_active Ceased

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH718805A1 (de) *	2021-07-12	2023-01-13	Liebherr Machines Bulle Sa	Verbrennungskraftmaschine mit Saugrohreinspritzung, insbesondere Wasserstoffverbrennungsmotor mit Saugrohreinspritzung.
EP4119787A1 (fr) *	2021-07-12	2023-01-18	Liebherr Machines Bulle SA	Moteur à combustion interne à injection dans l'orifice d'admission, en particulier moteur à combustion d'hydrogène à injection dans l'orifice d'admission
US11920545B2 (en)	2021-07-12	2024-03-05	Liebherr Machines Bulle Sa	Internal combustion engine with intake manifold injection, in particular hydrogen combustion engine with intake injection

Also Published As

Publication number	Publication date
CA2841653C (fr)	2015-06-23
WO2015113158A1 (fr)	2015-08-06

Legal Events

Date	Code	Title	Description
2021-10-12	MKLA	Lapsed	Effective date: 20210831
2022-10-11	MKLA	Lapsed	Effective date: 20200203

Publication	Publication Date	Title
KR100448295B1 (ko)	2004-12-30	내연기관에대한다점기체연료분사방법및장치
US10184440B2 (en)	2019-01-22	Multi-fuel delivery system
US9611810B2 (en)	2017-04-04	Gaseous fuel mixer with exhaust gas recirculation
CN115244292B (zh)	2024-08-27	发动机排气气体再循环混合器、发动机排气气体再循环混合方法和发动机系统
CN107208582A (zh)	2017-09-26	用于内燃机的喷射装置
US9562467B2 (en)	2017-02-07	Charge air cooler assembly
CA2841653C (fr)	2015-06-23	Dispositif d'injection de carburant a orifices
US9869278B2 (en)	2018-01-16	Gaseous fuel mixer and shutoff valve
US9689363B2 (en)	2017-06-27	Gaseous fuel mixer
US9702327B2 (en)	2017-07-11	System and method for introducing gas into engine cylinder
US7240669B2 (en)	2007-07-10	Method of operating an internal combustion engine with a dual fuel injection system
US20060075997A1 (en)	2006-04-13	Intake manifold for an internal combustion engine
CN105089879A (zh)	2015-11-25	一种带分隔及引导结构的内燃机进气管道
US9605623B2 (en)	2017-03-28	Gaseous fuel mixer and method
CA1085690A (fr)	1980-09-16	Moteur a combustion interne
US6945238B2 (en)	2005-09-20	Air intake arrangement for an internal combustion engine
US11821390B2 (en)	2023-11-21	Intake system for natural gas engine
KR101471167B1 (ko)	2014-12-11	디젤가스 혼소 엔진의 연료공급장치
CN205025658U (zh)	2016-02-10	一种带分隔及引导结构的内燃机进气管道
CN1145450A (zh)	1997-03-19	多缸内燃机燃料供给方法及其装置
CN222208107U (zh)	2024-12-20	进气道组件及车辆
JPH08135514A (ja)	1996-05-28	ガス燃料エンジンの燃料供給装置
KR101262387B1 (ko)	2013-05-08	자동차용 이지알시스템의 배기가스 유입장치
JPH1182082A (ja)	1999-03-26	エンジンの燃料供給装置
WO2025039076A9 (fr)	2025-10-30	Appareil et procédé pour une chambre d'injection dans un injecteur de carburant