FR2339067B1 - - Google Patents

Info

Publication number
FR2339067B1
FR2339067B1 FR7602334A FR7602334A FR2339067B1 FR 2339067 B1 FR2339067 B1 FR 2339067B1 FR 7602334 A FR7602334 A FR 7602334A FR 7602334 A FR7602334 A FR 7602334A FR 2339067 B1 FR2339067 B1 FR 2339067B1
Authority
FR
France
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.)
Expired
Application number
FR7602334A
Other languages
French (fr)
Other versions
FR2339067A1 (en
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.)
Sud Maintenance SARL
Original Assignee
Sud Maintenance SARL
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 Sud Maintenance SARL filed Critical Sud Maintenance SARL
Priority to FR7602334A priority Critical patent/FR2339067A1/en
Priority to DE19772701291 priority patent/DE2701291A1/en
Priority to GB1978/77A priority patent/GB1521641A/en
Priority to JP447177A priority patent/JPS5289825A/en
Publication of FR2339067A1 publication Critical patent/FR2339067A1/en
Application granted granted Critical
Publication of FR2339067B1 publication Critical patent/FR2339067B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
FR7602334A 1976-01-20 1976-01-20 ELECTROMAGNETIC INJECTORS AND METHODS OF MANUFACTURING THE SAME Granted FR2339067A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7602334A FR2339067A1 (en) 1976-01-20 1976-01-20 ELECTROMAGNETIC INJECTORS AND METHODS OF MANUFACTURING THE SAME
DE19772701291 DE2701291A1 (en) 1976-01-20 1977-01-13 METHOD FOR MANUFACTURING THE END OF AN ELECTROMAGNETIC INJECTION NOZZLE AND ELECTROMAGNETIC INJECTION NOZZLE
GB1978/77A GB1521641A (en) 1976-01-20 1977-01-18 Electromagnetic fuel injectors for internal combustion engines and method of manufacturing them
JP447177A JPS5289825A (en) 1976-01-20 1977-01-20 Method for manufactring edge of electromagnetic jet valve body and electromagnetic jet valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7602334A FR2339067A1 (en) 1976-01-20 1976-01-20 ELECTROMAGNETIC INJECTORS AND METHODS OF MANUFACTURING THE SAME

Publications (2)

Publication Number Publication Date
FR2339067A1 FR2339067A1 (en) 1977-08-19
FR2339067B1 true FR2339067B1 (en) 1981-02-13

Family

ID=9168480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602334A Granted FR2339067A1 (en) 1976-01-20 1976-01-20 ELECTROMAGNETIC INJECTORS AND METHODS OF MANUFACTURING THE SAME

Country Status (4)

Country Link
JP (1) JPS5289825A (en)
DE (1) DE2701291A1 (en)
FR (1) FR2339067A1 (en)
GB (1) GB1521641A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1124146A (en) * 1978-09-08 1982-05-25 William B. Claxton Injector valve with contoured valve seat and needle valve interface
FR2441733A1 (en) * 1978-11-17 1980-06-13 Innota Innovation Tech Avancee ELECTROMAGNETIC INJECTORS AND METHODS OF MAKING THE SAME
CS223201B1 (en) * 1979-12-05 1983-09-15 Ludvik Mateja Facility for machining inner conical surfaces of metal parts
JPS60119363A (en) * 1983-11-30 1985-06-26 Keihin Seiki Mfg Co Ltd Fuel injection valve
DE3810826A1 (en) * 1988-03-30 1989-10-12 Pierburg Gmbh Solenoid injection valve for internal combustion engines
JPH01295087A (en) * 1988-05-21 1989-11-28 Hitachi Ltd Solenoid valve for hydraulic control
US5241938A (en) * 1990-03-14 1993-09-07 Aisan Kogyo Kabushiki Kaisha Injector with assist air passage for atomizing fuel
DE4132196A1 (en) * 1991-09-27 1992-10-22 Daimler Benz Ag Fuel injection nozzle for IC engine - has conical portion which runs into conical portion with sharp edge transition
DE102004032201B3 (en) * 2004-07-02 2005-12-22 Siemens Ag Electrochemical erosion machining of sealing surfaces for intermediate plate in fuel injector involves electrode accurately shaped to make negative mold of intricate three-dimensional surface
JP2007000761A (en) * 2005-06-23 2007-01-11 Kioritz Corp Agricultural chemical spray apparatus and spray apparatus
DE102011077198A1 (en) * 2011-06-08 2012-12-13 Mahle International Gmbh Method for producing a metal hollow valve with improved cooling
EP2672101A1 (en) 2012-06-05 2013-12-11 Caterpillar Motoren GmbH & Co. KG Injection nozzle
CN113523735B (en) * 2021-09-01 2022-07-22 西安远航真空钎焊技术有限公司 Preparation method of injector

Also Published As

Publication number Publication date
GB1521641A (en) 1978-08-16
DE2701291A1 (en) 1977-07-21
FR2339067A1 (en) 1977-08-19
JPS5289825A (en) 1977-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse