GB2002055A - Petrol injector for internal combustion engines - Google Patents

Petrol injector for internal combustion engines

Info

Publication number
GB2002055A
GB2002055A GB7831231A GB7831231A GB2002055A GB 2002055 A GB2002055 A GB 2002055A GB 7831231 A GB7831231 A GB 7831231A GB 7831231 A GB7831231 A GB 7831231A GB 2002055 A GB2002055 A GB 2002055A
Authority
GB
United Kingdom
Prior art keywords
internal combustion
combustion engines
petrol
petrol injector
injector
Prior art date
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.)
Withdrawn
Application number
GB7831231A
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.)
Alfa Romeo SpA
Original Assignee
Alfa Romeo SpA
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 Alfa Romeo SpA filed Critical Alfa Romeo SpA
Publication of GB2002055A publication Critical patent/GB2002055A/en
Withdrawn legal-status Critical Current

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1846—Dimensional characteristics of discharge orifices
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1853—Orifice plates

Abstract

The injector 10 has at least two petrol discharge nozzles 16, 17 with their axes converging to provide atomising impact of the petrol jets. The angle of convergence between the nozzle axes is between 20 DEG and 30 DEG . <IMAGE>
GB7831231A 1977-08-04 1978-07-26 Petrol injector for internal combustion engines Withdrawn GB2002055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2649177A IT1085959B (en) 1977-08-04 1977-08-04 PETROL INJECTOR FOR COMBUSTION ENGINES

Publications (1)

Publication Number Publication Date
GB2002055A true GB2002055A (en) 1979-02-14

Family

ID=11219636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831231A Withdrawn GB2002055A (en) 1977-08-04 1978-07-26 Petrol injector for internal combustion engines

Country Status (4)

Country Link
DE (1) DE2833927A1 (en)
FR (1) FR2399551A1 (en)
GB (1) GB2002055A (en)
IT (1) IT1085959B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198477A (en) * 1986-11-28 1988-06-15 Bosch Gmbh Robert Fuel injection valve
GB2207463A (en) * 1987-08-01 1989-02-01 Lucas Ind Plc I.C. engine petrol injector
GB2229770A (en) * 1989-03-21 1990-10-03 Weber Srl I.c engine fuel injector nozzle
US5016820A (en) * 1988-07-26 1991-05-21 Lucas Industries Public Limited Company Fuel injectors for internal combustion engines
US5540200A (en) * 1993-12-28 1996-07-30 Nissan Motor Co., Ltd. Fuel injection valve
CN105658950A (en) * 2013-11-11 2016-06-08 恩普乐斯股份有限公司 Structure for attaching nozzle plate for fuel injection device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405866A1 (en) * 1984-02-18 1985-08-22 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln BLOW-INJECTOR INJECTION DEVICE, IN PARTICULAR WITH DIRECT-INJECTING DIESEL ENGINES
US4646974A (en) * 1985-05-06 1987-03-03 General Motors Corporation Electromagnetic fuel injector with orifice director plate
EP0366833B1 (en) * 1988-11-04 1992-04-15 Siemens Aktiengesellschaft Electromagnetically operated injector
JP2518031Y2 (en) * 1990-12-19 1996-11-20 株式会社ユニシアジェックス Fuel injection valve
JPH0681754A (en) * 1992-07-16 1994-03-22 Unisia Jecs Corp Fuel injection valve
FR2851792B1 (en) * 2003-02-28 2007-02-09 Magneti Marelli Motopropulsion FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE
DE102011085974A1 (en) * 2011-11-09 2013-05-16 Robert Bosch Gmbh Fuel injector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR471494A (en) * 1913-05-16 1914-10-29 Steijaard Et Jannette Walen So Spraying device for internal combustion engines
DE340654C (en) * 1919-09-14 1921-09-14 Carl Steinbecker Dipl Ing Atomizer nozzle for the auxiliary fuel in internal combustion engines
GB220344A (en) * 1923-04-12 1924-08-12 Otto August Banner Improvements in the combustion chambers and fuel injection arrangements of internal combustion engines
FR737774A (en) * 1931-05-29 1932-12-16 Fusion Moteurs Improvements made to components with very narrow passages, in particular to fuel injectors for internal combustion engines
FR928878A (en) * 1946-05-21 1947-12-10 Equi-current hydraulically operated injectors for supplying liquid fuel engines
NL163306C (en) * 1974-08-05 1980-08-15 Kooyman Adolf FUEL INJECTOR FOR A COMBUSTION ENGINE.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198477A (en) * 1986-11-28 1988-06-15 Bosch Gmbh Robert Fuel injection valve
GB2198477B (en) * 1986-11-28 1990-09-19 Bosch Gmbh Robert Fuel injection valve
GB2207463A (en) * 1987-08-01 1989-02-01 Lucas Ind Plc I.C. engine petrol injector
US5016820A (en) * 1988-07-26 1991-05-21 Lucas Industries Public Limited Company Fuel injectors for internal combustion engines
GB2229770A (en) * 1989-03-21 1990-10-03 Weber Srl I.c engine fuel injector nozzle
US5540200A (en) * 1993-12-28 1996-07-30 Nissan Motor Co., Ltd. Fuel injection valve
CN105658950A (en) * 2013-11-11 2016-06-08 恩普乐斯股份有限公司 Structure for attaching nozzle plate for fuel injection device
CN105658950B (en) * 2013-11-11 2018-11-06 恩普乐斯股份有限公司 The installation constitution of fuel injection device nozzle plate

Also Published As

Publication number Publication date
FR2399551A1 (en) 1979-03-02
IT1085959B (en) 1985-05-28
DE2833927A1 (en) 1979-02-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)