DE763377C - Fuel injection system for internal combustion engines - Google Patents

Fuel injection system for internal combustion engines

Info

Publication number
DE763377C
DE763377C DEB201021D DEB0201021D DE763377C DE 763377 C DE763377 C DE 763377C DE B201021 D DEB201021 D DE B201021D DE B0201021 D DEB0201021 D DE B0201021D DE 763377 C DE763377 C DE 763377C
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
injection system
fuel injection
delivery
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
DEB201021D
Other languages
German (de)
Inventor
Willi Dipl-Ing Voit
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 GmbH
Original Assignee
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 GmbH filed Critical Robert Bosch GmbH
Priority to DEB201021D priority Critical patent/DE763377C/en
Application granted granted Critical
Publication of DE763377C publication Critical patent/DE763377C/en
Expired 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
    • F02M45/06—Pumps peculiar thereto
    • F02M45/063—Delivery stroke of piston being divided into two or more parts, e.g. by using specially shaped cams
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams

Landscapes

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

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© SoSo 5.52© SoSo 5.52

Claims (1)

Patentanspruch:Claim: Kraftstoffeinspritzanlage für Brennkraftmaschinen, bei denen die je Arbeitsspiel der Maschine einzuspritzende Kraftstoffmenge etwa je zur Hälfte in zwei voneinander weit getrennten Abschnitten durch eine Einspritzpumpe über eine einzige Düse dem Motorzylinder zugeführt wird, gekennzeichnet durch die Anwendung einer an sich bekannten schiebergesteuerten Einspritzpumpe mit einem zwecks Fördermengenänderung drehbaren Pumpenkolben, der in ebenfalls bekannter Weise je eine schräge Steuerkante für den Förderbeginn und das Förderende besitzt und durch einen Nocken angetrieben wird, dessert Druckhubbahn nach einer ersten Stufe über die Dauer der gewünschten Unterbrechung des Einspritzvorgangs konzentrisch zum Nockengrundkreis verläuft, worauf die zweite Stufe folgt.Fuel injection system for internal combustion engines, in which the per work cycle the amount of fuel to be injected into the machine roughly half in two widely separated sections by an injection pump over a single Nozzle is fed to the engine cylinder, characterized by the use of a known slide-controlled Injection pump with a pump piston that can be rotated for the purpose of changing the delivery rate, which is also known in Way, each has an inclined control edge for the start of delivery and the end of delivery and is driven by a cam, the pressure stroke path after a first Stage runs concentrically to the cam base circle for the duration of the desired interruption of the injection process, followed by the second stage.
DEB201021D 1943-01-19 1943-01-20 Fuel injection system for internal combustion engines Expired DE763377C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB201021D DE763377C (en) 1943-01-19 1943-01-20 Fuel injection system for internal combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE292193X 1943-01-19
DEB201021D DE763377C (en) 1943-01-19 1943-01-20 Fuel injection system for internal combustion engines

Publications (1)

Publication Number Publication Date
DE763377C true DE763377C (en) 1952-05-26

Family

ID=25779319

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB201021D Expired DE763377C (en) 1943-01-19 1943-01-20 Fuel injection system for internal combustion engines

Country Status (1)

Country Link
DE (1) DE763377C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042962B (en) * 1953-12-28 1958-11-06 Kloeckner Humboldt Deutz Ag Injection internal combustion engine
US2987468A (en) * 1958-12-12 1961-06-06 Hydrocarbon Research Inc Oil cracking and hydrotreating process
DE1957370A1 (en) * 1968-11-15 1970-06-25 Mitsubishi Heavy Ind Ltd Method for starting and operating a diesel engine and fuel injection device for a diesel engine
DE3445825A1 (en) * 1984-12-15 1986-06-19 Klöckner-Humboldt-Deutz AG, 5000 Köln FUEL INJECTION SYSTEM

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042962B (en) * 1953-12-28 1958-11-06 Kloeckner Humboldt Deutz Ag Injection internal combustion engine
US2987468A (en) * 1958-12-12 1961-06-06 Hydrocarbon Research Inc Oil cracking and hydrotreating process
DE1957370A1 (en) * 1968-11-15 1970-06-25 Mitsubishi Heavy Ind Ltd Method for starting and operating a diesel engine and fuel injection device for a diesel engine
DE3445825A1 (en) * 1984-12-15 1986-06-19 Klöckner-Humboldt-Deutz AG, 5000 Köln FUEL INJECTION SYSTEM

Similar Documents

Publication Publication Date Title
DE1576309C3 (en) Injection device for injecting fuel into the intake manifold of spark-ignition internal combustion engines
IT955955B (en) PUMP NOZZLE FOR FUEL INJECTION FOR INTERNAL COMBUSTION MACHINES IN PARTICULAR FOR DIESEL ENGINES
DE763377C (en) Fuel injection system for internal combustion engines
DE952042C (en) Air-compressing internal combustion engine, in particular free-flight piston engine with variable stroke
ES421181A1 (en) Fuel injection piston and method of its manufacture
DE861761C (en) Method for mixture formation in internal combustion engines
DE889530C (en) Device for fuel injection when starting injection gasoline engines
DE1451639B2 (en) Method for operating a piston-type internal combustion engine with compression ignition
DE410443C (en) Reversal for four-stroke injection internal combustion engines
DE481759C (en) Air-compressing internal combustion engine with a mixture injection pump, the pump chamber of which is in constant communication with the working cylinder through its spray ducts
DE420281C (en) United exhaust and injection valve for internal combustion engines with self-ignition and airless injection
DE474648C (en) Starting procedure for internal combustion engines
DE866573C (en) Injection pump for internal combustion engines
DE3047939A1 (en) Six-stroke IC engine cycle - has water or steam injected after second compression stroke, with closed exhaust valve and enlarged cylinder volume
DE1451908C (en) Eight-cylinder, four-stroke internal combustion piston engine that is charged using the exhaust gas energy
AT205288B (en) Fuel injection system for multi-cylinder, four-stroke internal combustion engines working with spark ignition
DE353809C (en) Method for cooling internal combustion engines
DE843921C (en) Internal combustion engine with early injection of light fuel, especially during the suction stroke
DE1033949B (en) Two-stroke internal combustion engine with ignition by the compression heat, internal mixture formation and reverse scavenging
DE815273C (en) Device for facilitating the starting of internal combustion engines that work in particular with self-ignition or injection
DE842424C (en) Rotary valve control for four-stroke internal combustion engines
GB318859A (en) Improvements in two stroke cycle internal-combustion engines having cylinders arranged parallel to a driving shaft
CH538600A (en) Method for removing a piston of a piston / cylinder machine, in particular a piston internal combustion engine, as well as piston / cylinder machine for carrying out the method
AT84864B (en) Internal combustion engine with antechamber.
DE484402C (en) Auto-ignition internal combustion engine