JPS63102967U - - Google Patents

Info

Publication number
JPS63102967U
JPS63102967U JP1986196880U JP19688086U JPS63102967U JP S63102967 U JPS63102967 U JP S63102967U JP 1986196880 U JP1986196880 U JP 1986196880U JP 19688086 U JP19688086 U JP 19688086U JP S63102967 U JPS63102967 U JP S63102967U
Authority
JP
Japan
Prior art keywords
main body
needle valve
spring seat
nozzle
fuel
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.)
Granted
Application number
JP1986196880U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0517418Y2 (US06724976-20040420-M00002.png
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 filed Critical
Priority to JP1986196880U priority Critical patent/JPH0517418Y2/ja
Priority to KR2019870012331U priority patent/KR900004901Y1/ko
Priority to US07/103,187 priority patent/US4830285A/en
Publication of JPS63102967U publication Critical patent/JPS63102967U/ja
Application granted granted Critical
Publication of JPH0517418Y2 publication Critical patent/JPH0517418Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP1986196880U 1986-12-22 1986-12-22 Expired - Lifetime JPH0517418Y2 (US06724976-20040420-M00002.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986196880U JPH0517418Y2 (US06724976-20040420-M00002.png) 1986-12-22 1986-12-22
KR2019870012331U KR900004901Y1 (ko) 1986-12-22 1987-07-28 연료 분사노즐
US07/103,187 US4830285A (en) 1986-12-22 1987-09-30 Fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986196880U JPH0517418Y2 (US06724976-20040420-M00002.png) 1986-12-22 1986-12-22

Publications (2)

Publication Number Publication Date
JPS63102967U true JPS63102967U (US06724976-20040420-M00002.png) 1988-07-04
JPH0517418Y2 JPH0517418Y2 (US06724976-20040420-M00002.png) 1993-05-11

Family

ID=16365186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986196880U Expired - Lifetime JPH0517418Y2 (US06724976-20040420-M00002.png) 1986-12-22 1986-12-22

Country Status (3)

Country Link
US (1) US4830285A (US06724976-20040420-M00002.png)
JP (1) JPH0517418Y2 (US06724976-20040420-M00002.png)
KR (1) KR900004901Y1 (US06724976-20040420-M00002.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938193A (en) * 1987-06-15 1990-07-03 Stanadyne Automotive Corp. Fuel injection nozzle
US4957085A (en) * 1989-02-16 1990-09-18 Anatoly Sverdlin Fuel injection system for internal combustion engines
US5012786A (en) * 1990-03-08 1991-05-07 Voss James R Diesel engine fuel injection system
GB2242227A (en) * 1990-03-21 1991-09-25 Ford Motor Co Diesel engine fuel injector
KR100309598B1 (ko) * 1999-06-10 2001-09-26 박경서 유체펌프

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176462A (ja) * 1983-03-25 1984-10-05 Nippon Denso Co Ltd 燃料噴射弁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821272A (en) * 1927-07-09 1931-09-01 Petersen Ove Fuel valve with annular seat
US1834061A (en) * 1930-04-30 1931-12-01 Westinghouse Electric & Mfg Co Fuel nozzle
FR994588A (fr) * 1949-09-01 1951-11-19 Aviat Et Materiel Moderne Soc Injecteur à deux ou plusieurs jets
US3255974A (en) * 1964-08-17 1966-06-14 Hartford Machine Screw Co Fuel injection nozzle
US3373943A (en) * 1966-06-03 1968-03-19 Vernon D. Roosa Fuel injection nozzle and adjusting means therefor
US3434667A (en) * 1967-06-05 1969-03-25 Bosch Arma Corp Fuel injection nozzle
GB1342357A (en) * 1970-06-24 1974-01-03 Cav Ltd Fuel injection systems
US3627207A (en) * 1970-07-30 1971-12-14 Barkas Werke Ifa Kambinatsfur Injection valve for internal-combustion engines
US3806041A (en) * 1972-04-24 1974-04-23 Stanadyne Inc Fuel injector
JPS57160966U (US06724976-20040420-M00002.png) * 1981-04-03 1982-10-08
JPH05333042A (ja) * 1992-05-29 1993-12-17 Nippondenso Co Ltd 半導体力学センサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176462A (ja) * 1983-03-25 1984-10-05 Nippon Denso Co Ltd 燃料噴射弁

Also Published As

Publication number Publication date
KR900004901Y1 (ko) 1990-05-31
JPH0517418Y2 (US06724976-20040420-M00002.png) 1993-05-11
US4830285A (en) 1989-05-16
KR880012431U (ko) 1988-08-27

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