RU2009147293A - GAS INLET VALVE - Google Patents
GAS INLET VALVE Download PDFInfo
- Publication number
- RU2009147293A RU2009147293A RU2009147293/06A RU2009147293A RU2009147293A RU 2009147293 A RU2009147293 A RU 2009147293A RU 2009147293/06 A RU2009147293/06 A RU 2009147293/06A RU 2009147293 A RU2009147293 A RU 2009147293A RU 2009147293 A RU2009147293 A RU 2009147293A
- Authority
- RU
- Russia
- Prior art keywords
- gas inlet
- inlet valve
- valve according
- fuel
- valve assembly
- Prior art date
Links
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
- F02M21/0281—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
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- 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
- F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
- F02M21/026—Lift valves, i.e. stem operated valves
- F02M21/0269—Outwardly opening valves, e.g. poppet valves
-
- 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
- F02M21/0296—Manufacturing or assembly; Materials, e.g. coatings
-
- 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
Abstract
1. Газовпускной клапан (1) для подачи газообразных топлив, прежде всего для их подачи в камеру сгорания в двигателе внутреннего сгорания, имеющий по меньшей мере один дозатор (2), предназначенный для дозирования газообразного топлива в дозирующий трубопровод (8), и подсоединенный к нему топливоподготовительный узел (7), из которого газообразное топливо подается в направлении камеры сгорания, отличающийся тем, что на нижнем по ходу потока топлива конце топливоподготовительного узла (7) предусмотрен механический клапанный узел (11), в котором его запорный элемент (16) взаимодействует со своим седлом (17), выполненным на вставной детали (19) из эластомерного материала. ! 2. Газовпускной клапан по п.1, отличающийся тем, что клапанный узел (11) выполнен в виде открывающегося наружу клапана. ! 3. Газовпускной клапан по п.1 или 2, отличающийся тем, что клапанный узел (11) имеет стержень (14) и возвратную пружину (15). ! 4. Газовпускной клапан по п.3, отличающийся тем, что стержень (14) имеет буртик (18), на который опирается возвратная пружина (15). ! 5. Газовпускной клапан по п.3, отличающийся тем, что запорный элемент (16) выполнен в виде тарелки (16) на стержне (14), взаимодействующей с седлом (17). ! 6. Газовпускной клапан по п.1, отличающийся тем, что вставная деталь (19) с выполненным на ней седлом (17) точно по размеру подогнана к внутреннему отверстию в металлическом корпусе (12) клапанного узла. ! 7. Газовпускной клапан по п.6, отличающийся тем, что вставная деталь (19) имеет втулкообразную форму и воронкообразно расширяется в поперечном сечении навстречу направлению потока топлива. ! 8. Газовпускной клапан по п.1, отличающийся тем, что клапанный узел (11) открывается 1. A gas inlet valve (1) for supplying gaseous fuels, primarily for supplying them to a combustion chamber in an internal combustion engine, having at least one metering device (2) for metering gaseous fuel into a metering pipe (8), and connected to fuel preparation unit (7), from which gaseous fuel is supplied in the direction of the combustion chamber, characterized in that at the lower end of the fuel flow end of the fuel preparation unit (7) a mechanical valve assembly (11) is provided in which the locking element (16) interacts with its seat (17) made on the insert (19) of elastomeric material. ! 2. The gas inlet valve according to claim 1, characterized in that the valve assembly (11) is made in the form of a valve opening outward. ! 3. The gas inlet valve according to claim 1 or 2, characterized in that the valve assembly (11) has a shaft (14) and a return spring (15). ! 4. The gas inlet valve according to claim 3, characterized in that the shaft (14) has a shoulder (18) on which the return spring (15) rests. ! 5. Gas inlet valve according to claim 3, characterized in that the shut-off element (16) is made in the form of a plate (16) on a shaft (14) interacting with a seat (17). ! 6. The gas inlet valve according to claim 1, characterized in that the plug-in part (19) with the seat (17) formed on it is precisely sized to fit the inner hole in the metal housing (12) of the valve assembly. ! 7. The gas inlet valve according to claim 6, characterized in that the plug-in part (19) has a sleeve-like shape and expands funnel-shaped in cross section towards the direction of fuel flow. ! 8. The gas inlet valve according to claim 1, characterized in that the valve assembly (11) opens
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008055098.1A DE102008055098B4 (en) | 2008-12-22 | 2008-12-22 | gas injection |
DE102008055098.1 | 2008-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2009147293A true RU2009147293A (en) | 2011-06-27 |
Family
ID=42193951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009147293/06A RU2009147293A (en) | 2008-12-22 | 2009-12-21 | GAS INLET VALVE |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE102008055098B4 (en) |
IT (1) | IT1398520B1 (en) |
RU (1) | RU2009147293A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20110821A1 (en) * | 2011-09-14 | 2013-03-15 | Matrix Spa | INJECTOR FOR A POWER SUPPLY SYSTEM FOR A GASEOUS FUEL TO AN ENDOTHERMAL ENGINE |
US9453486B1 (en) | 2015-03-20 | 2016-09-27 | Continental Automotive Systems, Inc. | Gas direct injector with reduced leakage |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH689565A5 (en) | 1995-03-09 | 1999-06-15 | Bosch Gmbh Robert | Method and apparatus for formation of a turbulent fuel-air mixture in the combustion chamber of each cylinder of a valve-controlled internal combustion engine. |
US6405947B2 (en) | 1999-08-10 | 2002-06-18 | Siemens Automotive Corporation | Gaseous fuel injector having low restriction seat for valve needle |
DE10251697A1 (en) | 2002-11-06 | 2004-05-19 | Robert Bosch Gmbh | Dosing device for liquid fuel, especially for liquid reformer or after-burner, has nozzle body with downstream carrying element with spin insert on spray output side and at least one spray opening |
DE10251699A1 (en) | 2002-11-06 | 2004-06-03 | Robert Bosch Gmbh | metering |
DE102004048602A1 (en) | 2004-10-06 | 2006-04-13 | Robert Bosch Gmbh | Valve for supplying in particular gaseous media |
DE102007002841A1 (en) | 2007-01-19 | 2008-07-24 | Robert Bosch Gmbh | Valve for controlling e.g. gaseous fuel, has valve seat arranged in housing, and sealing element including aperture and arranged at valve unit, to open and close passage opening of housing, and fixed at valve unit and valve seat |
-
2008
- 2008-12-22 DE DE102008055098.1A patent/DE102008055098B4/en active Active
-
2009
- 2009-12-17 IT ITMI2009A002212A patent/IT1398520B1/en active
- 2009-12-21 RU RU2009147293/06A patent/RU2009147293A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ITMI20092212A1 (en) | 2010-06-23 |
DE102008055098A1 (en) | 2010-06-24 |
DE102008055098B4 (en) | 2019-10-02 |
IT1398520B1 (en) | 2013-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20141114 |
|
HE9A | Changing address for correspondence with an applicant |