IT1398520B1 - GAS INJECTION VALVE - Google Patents

GAS INJECTION VALVE

Info

Publication number
IT1398520B1
IT1398520B1 ITMI2009A002212A ITMI20092212A IT1398520B1 IT 1398520 B1 IT1398520 B1 IT 1398520B1 IT MI2009A002212 A ITMI2009A002212 A IT MI2009A002212A IT MI20092212 A ITMI20092212 A IT MI20092212A IT 1398520 B1 IT1398520 B1 IT 1398520B1
Authority
IT
Italy
Prior art keywords
injection valve
gas injection
gas
valve
injection
Prior art date
Application number
ITMI2009A002212A
Other languages
Italian (it)
Inventor
Ferdinand Reiter
Original Assignee
Bosch Gmbh Robert
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.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20092212A1 publication Critical patent/ITMI20092212A1/en
Application granted granted Critical
Publication of IT1398520B1 publication Critical patent/IT1398520B1/en

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
    • 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
ITMI2009A002212A 2008-12-22 2009-12-17 GAS INJECTION VALVE IT1398520B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008055098.1A DE102008055098B4 (en) 2008-12-22 2008-12-22 gas injection

Publications (2)

Publication Number Publication Date
ITMI20092212A1 ITMI20092212A1 (en) 2010-06-23
IT1398520B1 true IT1398520B1 (en) 2013-03-01

Family

ID=42193951

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A002212A IT1398520B1 (en) 2008-12-22 2009-12-17 GAS INJECTION VALVE

Country Status (3)

Country Link
DE (1) DE102008055098B4 (en)
IT (1) IT1398520B1 (en)
RU (1) RU2009147293A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
RU2009147293A (en) 2011-06-27
ITMI20092212A1 (en) 2010-06-23
DE102008055098B4 (en) 2019-10-02
DE102008055098A1 (en) 2010-06-24

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