GB446325A - Improvements in fuel injection devices for internal combustion engines - Google Patents

Improvements in fuel injection devices for internal combustion engines

Info

Publication number
GB446325A
GB446325A GB28199/35A GB2819935A GB446325A GB 446325 A GB446325 A GB 446325A GB 28199/35 A GB28199/35 A GB 28199/35A GB 2819935 A GB2819935 A GB 2819935A GB 446325 A GB446325 A GB 446325A
Authority
GB
United Kingdom
Prior art keywords
nozzle body
fuel
cap
valve
internal combustion
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.)
Expired
Application number
GB28199/35A
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.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
Robert Bosch GmbH
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 Robert Bosch AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Publication of GB446325A publication Critical patent/GB446325A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10Other injectors with elongated valve bodies, i.e. of needle-valve type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/07Nozzles and injectors with controllable fuel supply
    • F02M2700/074Injection valve actuated by fuel pressure for pressurised fuel supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

446,325. Fuel injectors. BOSCH AKT.-GES., R., 4, Militõrstrasse, Stuttgart, Germany. Oct. 12, 1935, No. 28199. Convention date, Oct. 12, 1934. [Class 7 (iii)] In a fuel injector having a valve b in a nozzle body a opened by fuel pressure against the action of a spring c, one end of the spring bears against a hollow cap screwed on to the nozzle body, and fuel is supplied through a pipe n connected to the cap d. The fuel passes to the valve seat through passages p, q in the cap d, an annular groove r and passages s, in the nozzle body. The lift of the valve is limited by a stop k. The nozzle body is provided either with a surface g to which a spanner may be applied to screw a portion f into the engine cylinder, or with a shoulder which is forced into contact with a corresponding shoulder in the cylinder by a fastening flange.
GB28199/35A 1934-10-12 1935-10-12 Improvements in fuel injection devices for internal combustion engines Expired GB446325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE446325X 1934-10-12

Publications (1)

Publication Number Publication Date
GB446325A true GB446325A (en) 1936-04-28

Family

ID=6537855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28199/35A Expired GB446325A (en) 1934-10-12 1935-10-12 Improvements in fuel injection devices for internal combustion engines

Country Status (1)

Country Link
GB (1) GB446325A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192466A (en) * 1977-02-21 1980-03-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Swirl injection valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192466A (en) * 1977-02-21 1980-03-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Swirl injection valve

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