GB8701149D0 - Fuel injection nozzle - Google Patents

Fuel injection nozzle

Info

Publication number
GB8701149D0
GB8701149D0 GB878701149A GB8701149A GB8701149D0 GB 8701149 D0 GB8701149 D0 GB 8701149D0 GB 878701149 A GB878701149 A GB 878701149A GB 8701149 A GB8701149 A GB 8701149A GB 8701149 D0 GB8701149 D0 GB 8701149D0
Authority
GB
United Kingdom
Prior art keywords
fuel injection
injection nozzle
nozzle
fuel
injection
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.)
Withdrawn
Application number
GB878701149A
Other versions
GB2186632A (en
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
Publication of GB8701149D0 publication Critical patent/GB8701149D0/en
Publication of GB2186632A publication Critical patent/GB2186632A/en
Withdrawn legal-status Critical Current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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB08701149A 1986-02-18 1987-01-20 Fuel injection nozzle for i.c. engines Withdrawn GB2186632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863605082 DE3605082A1 (en) 1986-02-18 1986-02-18 FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
GB8701149D0 true GB8701149D0 (en) 1987-02-25
GB2186632A GB2186632A (en) 1987-08-19

Family

ID=6294346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08701149A Withdrawn GB2186632A (en) 1986-02-18 1987-01-20 Fuel injection nozzle for i.c. engines

Country Status (3)

Country Link
JP (1) JPS62210259A (en)
DE (1) DE3605082A1 (en)
GB (1) GB2186632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113202658A (en) * 2021-05-08 2021-08-03 河南航天液压气动技术有限公司 Small-flow miniature electromagnetic valve and assembly adjusting method thereof

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740283A1 (en) * 1987-11-27 1989-06-08 Man B & W Diesel Gmbh Injection valve
DE3810467A1 (en) * 1988-03-26 1989-10-12 Daimler Benz Ag Fuel injection valve for an air-compressing internal combustion engine with direct fuel injection
DE3843235A1 (en) * 1988-12-22 1990-06-28 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
GB2229495A (en) * 1989-03-22 1990-09-26 Lucas Ind Plc Fuel injector
DE3936986A1 (en) * 1989-11-07 1991-05-08 Daimler Benz Ag Fuel injection valve for IC engine - has compressed air tube opening into blind hole in tip of nozzle
DE19547423B4 (en) * 1995-12-19 2008-09-18 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE19820513A1 (en) 1998-05-08 1999-11-11 Mtu Friedrichshafen Gmbh Fuel injection nozzle for internal combustion engine
DE19931761A1 (en) * 1999-07-08 2001-01-18 Bosch Gmbh Robert Blind hole injection nozzle for internal combustion engines with a rounded transition between blind hole and nozzle needle seat
DE19942370A1 (en) * 1999-09-04 2001-03-22 Bosch Gmbh Robert Injection nozzle for internal combustion engines with an annular groove in the nozzle needle
DE10242685A1 (en) * 2002-09-13 2004-03-25 Robert Bosch Gmbh Fuel injection valve for internal combustion engines comprises an annular groove between two conical surfaces which lies adjacent to both conical surfaces and has an upstream edge serving as a seat edge of a valve needle
EP1496246A1 (en) 2003-07-07 2005-01-12 Delphi Technologies, Inc. Injection nozzle
DE602004024835D1 (en) * 2003-07-15 2010-02-04 Delphi Tech Inc injection
JP2006009622A (en) 2004-06-23 2006-01-12 Toyota Motor Corp Fuel injection valve for internal combustion engine
DE102005025135A1 (en) 2005-06-01 2006-12-07 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE112006002264T5 (en) * 2005-08-25 2008-06-26 Caterpillar Inc., Peoria Fuel injection device with check member with groove
US7360722B2 (en) 2005-08-25 2008-04-22 Caterpillar Inc. Fuel injector with grooved check member
US7578450B2 (en) 2005-08-25 2009-08-25 Caterpillar Inc. Fuel injector with grooved check member
DE102007062701A1 (en) 2007-12-27 2009-07-02 Robert Bosch Gmbh fuel Injector
JP2012007529A (en) * 2010-06-24 2012-01-12 Toyota Motor Corp Fuel injection valve
DE102011075585A1 (en) * 2011-05-10 2012-11-15 Continental Automotive Gmbh Nozzle needle for injection valve of diesel injector for internal combustion engine, has pin comprising partially concave contour in longitudinal section, where concave contour is gradually changed into conical contour at seat portion
DE102019220072A1 (en) * 2019-12-18 2021-06-24 Robert Bosch Gmbh Injector nozzle for injecting fuel under high pressure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB921949A (en) * 1961-06-10 1963-03-27 Orange G M B H L Fuel injection valve with fuel-controlled valve needle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113202658A (en) * 2021-05-08 2021-08-03 河南航天液压气动技术有限公司 Small-flow miniature electromagnetic valve and assembly adjusting method thereof

Also Published As

Publication number Publication date
JPS62210259A (en) 1987-09-16
GB2186632A (en) 1987-08-19
DE3605082A1 (en) 1987-08-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)