US3392715A - Device for controlling the pre-injection - Google Patents

Device for controlling the pre-injection Download PDF

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Publication number
US3392715A
US3392715A US535244A US53524466A US3392715A US 3392715 A US3392715 A US 3392715A US 535244 A US535244 A US 535244A US 53524466 A US53524466 A US 53524466A US 3392715 A US3392715 A US 3392715A
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United States
Prior art keywords
injection
control
cylinder
control piston
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.)
Expired - Lifetime
Application number
US535244A
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English (en)
Inventor
Frank Thoma
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.)
Daimler Benz AG
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Daimler Benz AG
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Publication date
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    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
US535244A 1965-03-17 1966-03-17 Device for controlling the pre-injection Expired - Lifetime US3392715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED46812A DE1260865B (de) 1965-03-17 1965-03-17 Vorrichtung zur Steuerung der Voreinspritzung

Publications (1)

Publication Number Publication Date
US3392715A true US3392715A (en) 1968-07-16

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ID=25972078

Family Applications (1)

Application Number Title Priority Date Filing Date
US535244A Expired - Lifetime US3392715A (en) 1965-03-17 1966-03-17 Device for controlling the pre-injection

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US (1) US3392715A (de)
DE (1) DE1260865B (de)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438359A (en) * 1965-03-17 1969-04-15 Daimler Benz Ag Pilot injection for diesel engines
US3465733A (en) * 1966-11-11 1969-09-09 Cav Ltd Liquid fuel supply systems for internal combustion engines
US3481315A (en) * 1966-11-11 1969-12-02 Cav Ltd Liquid fuel supply systems for internal combustion engines
US3990413A (en) * 1973-02-28 1976-11-09 Franz Pischinger Fuel injection system for single or multiple cylinder internal combustion engines
US4258883A (en) * 1978-07-29 1981-03-31 Robert Bosch Gmbh Fuel injection nozzle
US4294210A (en) * 1978-02-15 1981-10-13 Centro Ricerche Fiat S.P.A. Distributor-type injector pump, for multi-cylinder compression-ignition internal combustion engines
US4389987A (en) * 1979-03-23 1983-06-28 Daimler-Benz Aktiengesellschaft Control member for fuel injection devices
US4811899A (en) * 1986-09-01 1989-03-14 Robert Bosch Gmbh Apparatus for generating pre-injections in unit fuel injectors
US4930474A (en) * 1988-05-16 1990-06-05 Oy Warsila Ab Distribution and control valve for a fuel injection pump
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US6360727B1 (en) 2000-03-14 2002-03-26 Alfred J. Buescher Reduce initial feed rate injector with fuel storage chamber
US6520143B2 (en) * 2000-05-09 2003-02-18 Ronbert Bosch Gmbh Preinjection valve for controlling the fuel inflow of a fuel injection valve
US6923382B2 (en) 2001-01-17 2005-08-02 Siemens Diesel Systems Technology Hydraulically actuated injector with delay piston and method of using the same
US20070102536A1 (en) * 2004-01-23 2007-05-10 Kai Lehtonen Device for fuel injection rate shaping
US20100078085A1 (en) * 2008-09-30 2010-04-01 Yamada Manufacturing Co., Ltd. Relief valve structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907232A1 (de) * 1989-03-07 1990-09-13 Daimler Benz Ag Vorrichtung zur steuerung einer vor- und haupteinspritzmenge mit dazwischenliegender einspritzpause fuer eine brennkraftmaschine, insb. mit luftverdichtung und selbstzuendung
AT1628U1 (de) * 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090350A (en) * 1934-12-22 1937-08-17 Bosch Robert Injection internal combustion engine
US2173814A (en) * 1938-03-15 1939-09-19 Bischof Bernhard Fuel injection apparatus for internal combustion engines
GB810456A (en) * 1954-10-06 1959-03-18 British Internal Combust Eng Improvements in or relating to liquid fuel injection systems for internal combustion engines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690568C (de) * 1934-01-12 1940-04-29 Bosch Gmbh Robert Vorrichtung zum Beeinflussen des Einspritzverlaufes bei Einspritzbrennkraftmaschinen
DE814684C (de) * 1948-10-02 1951-09-24 Kloeckner Humboldt Deutz Ag Vorrichtung an Dieselmaschinen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090350A (en) * 1934-12-22 1937-08-17 Bosch Robert Injection internal combustion engine
US2173814A (en) * 1938-03-15 1939-09-19 Bischof Bernhard Fuel injection apparatus for internal combustion engines
GB810456A (en) * 1954-10-06 1959-03-18 British Internal Combust Eng Improvements in or relating to liquid fuel injection systems for internal combustion engines

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438359A (en) * 1965-03-17 1969-04-15 Daimler Benz Ag Pilot injection for diesel engines
US3465733A (en) * 1966-11-11 1969-09-09 Cav Ltd Liquid fuel supply systems for internal combustion engines
US3481315A (en) * 1966-11-11 1969-12-02 Cav Ltd Liquid fuel supply systems for internal combustion engines
US3990413A (en) * 1973-02-28 1976-11-09 Franz Pischinger Fuel injection system for single or multiple cylinder internal combustion engines
US4294210A (en) * 1978-02-15 1981-10-13 Centro Ricerche Fiat S.P.A. Distributor-type injector pump, for multi-cylinder compression-ignition internal combustion engines
US4258883A (en) * 1978-07-29 1981-03-31 Robert Bosch Gmbh Fuel injection nozzle
US4389987A (en) * 1979-03-23 1983-06-28 Daimler-Benz Aktiengesellschaft Control member for fuel injection devices
US4811899A (en) * 1986-09-01 1989-03-14 Robert Bosch Gmbh Apparatus for generating pre-injections in unit fuel injectors
US4930474A (en) * 1988-05-16 1990-06-05 Oy Warsila Ab Distribution and control valve for a fuel injection pump
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US6360727B1 (en) 2000-03-14 2002-03-26 Alfred J. Buescher Reduce initial feed rate injector with fuel storage chamber
US6520143B2 (en) * 2000-05-09 2003-02-18 Ronbert Bosch Gmbh Preinjection valve for controlling the fuel inflow of a fuel injection valve
US6923382B2 (en) 2001-01-17 2005-08-02 Siemens Diesel Systems Technology Hydraulically actuated injector with delay piston and method of using the same
US20070102536A1 (en) * 2004-01-23 2007-05-10 Kai Lehtonen Device for fuel injection rate shaping
US7712685B2 (en) 2004-01-23 2010-05-11 Wärtsilä Finland Oy Device for fuel injection rate shaping
US20100078085A1 (en) * 2008-09-30 2010-04-01 Yamada Manufacturing Co., Ltd. Relief valve structure
US8297307B2 (en) * 2008-09-30 2012-10-30 Yamada Manufacturing Co., Ltd. Relief valve structure

Also Published As

Publication number Publication date
DE1260865B (de) 1968-02-08

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