GB2291934B - Solenoid-valve-controlled injector for direct fuel injection - Google Patents

Solenoid-valve-controlled injector for direct fuel injection

Info

Publication number
GB2291934B
GB2291934B GB9514898A GB9514898A GB2291934B GB 2291934 B GB2291934 B GB 2291934B GB 9514898 A GB9514898 A GB 9514898A GB 9514898 A GB9514898 A GB 9514898A GB 2291934 B GB2291934 B GB 2291934B
Authority
GB
United Kingdom
Prior art keywords
solenoid
valve
fuel injection
direct fuel
controlled injector
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 - Fee Related
Application number
GB9514898A
Other versions
GB9514898D0 (en
GB2291934A (en
Inventor
Ulrich Augustin
Hermann Hiereth
Volker Schwarz
Eugen Drummer
Hubert Felhofer
Karl Kirchweger
Rudolf Konigswieser
Kurt Oberklammer
Heinz Rathmayr
Peter Reisenbichler
Gerhard Weisz
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
Daimler Benz AG
Original Assignee
Robert Bosch GmbH
Daimler Benz AG
Mercedes Benz AG
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, Daimler Benz AG, Mercedes Benz AG filed Critical Robert Bosch GmbH
Publication of GB9514898D0 publication Critical patent/GB9514898D0/en
Publication of GB2291934A publication Critical patent/GB2291934A/en
Application granted granted Critical
Publication of GB2291934B publication Critical patent/GB2291934B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9514898A 1994-08-03 1995-07-20 Solenoid-valve-controlled injector for direct fuel injection Expired - Fee Related GB2291934B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4427378A DE4427378C2 (en) 1994-08-03 1994-08-03 Solenoid valve-controlled injection nozzle for fuel injection into the combustion chamber of a diesel engine

Publications (3)

Publication Number Publication Date
GB9514898D0 GB9514898D0 (en) 1995-09-20
GB2291934A GB2291934A (en) 1996-02-07
GB2291934B true GB2291934B (en) 1996-12-11

Family

ID=6524762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9514898A Expired - Fee Related GB2291934B (en) 1994-08-03 1995-07-20 Solenoid-valve-controlled injector for direct fuel injection

Country Status (4)

Country Link
DE (1) DE4427378C2 (en)
FR (1) FR2723406B1 (en)
GB (1) GB2291934B (en)
IT (1) IT1277871B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928906A1 (en) * 1999-06-24 2001-01-11 Bosch Gmbh Robert Common rail injector
DE10020867B4 (en) * 2000-04-28 2006-07-06 Robert Bosch Gmbh Common rail injector
ITTO20010539A1 (en) 2001-06-05 2002-12-05 Fiat Ricerche FUEL INJECTOR FOR AN INTERNAL COMBUSTION ENGINE.
DE102005022534B4 (en) * 2005-05-17 2012-12-20 Continental Automotive Gmbh Injector
CN102168706B (en) * 2010-12-14 2012-11-14 上海阀门厂有限公司 Transition joint for valve disc lifting height detector
DE102011015753A1 (en) 2011-03-31 2012-10-04 Raphael Füchslin Injector
US11118636B2 (en) 2019-10-15 2021-09-14 Caterpillar Inc. Clutch control valve assembly having armature with anti-adhesion surface treatment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB298399A (en) * 1927-11-26 1928-10-11 Johann Bruhn Improvements in fuel supply arrangements for internal combustion engines
GB521736A (en) * 1938-11-24 1940-05-29 George Amery Improvements in or relating to fuel injection systems or devices for internal-combustion engines
GB733167A (en) * 1952-05-12 1955-07-06 Fairey Aviat Co Ltd Improvements relating to systems of controls
GB1101838A (en) * 1965-05-11 1968-01-31 Controlled Engineering Thorp A Means for detachably connecting tubes, rods and similar articles
GB1598577A (en) * 1977-03-16 1981-09-23 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
EP0385397A2 (en) * 1989-02-28 1990-09-05 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Diesel engine electromagnetic fuel injector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1242368A (en) * 1959-08-20 1960-09-30 Renault Improvement in certain assemblies, particularly applicable to storage fuel injectors
DE2343285A1 (en) * 1973-08-28 1975-03-06 Bosch Gmbh Robert Electromagnetic fuel injector valve for compression ignition engines - has pressure restrictor unit with same capacity as needle valve
US4342427A (en) * 1980-07-21 1982-08-03 General Motors Corporation Electromagnetic fuel injector
AT378242B (en) * 1981-07-31 1985-07-10 Berchtold Max Prof FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY DIESEL ENGINES
US4784102A (en) * 1984-12-25 1988-11-15 Nippon Soken, Inc. Fuel injector and fuel injection system
DE3767260D1 (en) * 1986-09-25 1991-02-14 Ganser Hydromag FUEL INJECTION VALVE.
DE4128821A1 (en) * 1991-08-30 1993-03-04 Bosch Gmbh Robert ELECTROMAGNETICALLY OPERATED INJECTION VALVE
EP0824190B1 (en) * 1992-12-23 2002-03-06 Ganser-Hydromag Ag Fuel injection valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB298399A (en) * 1927-11-26 1928-10-11 Johann Bruhn Improvements in fuel supply arrangements for internal combustion engines
GB521736A (en) * 1938-11-24 1940-05-29 George Amery Improvements in or relating to fuel injection systems or devices for internal-combustion engines
GB733167A (en) * 1952-05-12 1955-07-06 Fairey Aviat Co Ltd Improvements relating to systems of controls
GB1101838A (en) * 1965-05-11 1968-01-31 Controlled Engineering Thorp A Means for detachably connecting tubes, rods and similar articles
GB1598577A (en) * 1977-03-16 1981-09-23 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
EP0385397A2 (en) * 1989-02-28 1990-09-05 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Diesel engine electromagnetic fuel injector

Also Published As

Publication number Publication date
ITRM950510A0 (en) 1995-07-26
DE4427378C2 (en) 1996-07-11
GB9514898D0 (en) 1995-09-20
IT1277871B1 (en) 1997-11-12
GB2291934A (en) 1996-02-07
FR2723406B1 (en) 1998-02-06
DE4427378A1 (en) 1996-02-08
FR2723406A1 (en) 1996-02-09
ITRM950510A1 (en) 1997-01-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060720