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GB2262659B - A fuel injection device and a method of making a fixed core therof - Google Patents

A fuel injection device and a method of making a fixed core therof

Info

Publication number
GB2262659B
GB2262659B GB9223025A GB9223025A GB2262659B GB 2262659 B GB2262659 B GB 2262659B GB 9223025 A GB9223025 A GB 9223025A GB 9223025 A GB9223025 A GB 9223025A GB 2262659 B GB2262659 B GB 2262659B
Authority
GB
United Kingdom
Prior art keywords
therof
making
fuel injection
injection device
fixed core
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
GB9223025A
Other versions
GB9223025D0 (en
GB2262659A (en
Inventor
Shoichiro Nishitani
Masaharu Moriyasu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP33343691A external-priority patent/JPH05164012A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9223025D0 publication Critical patent/GB9223025D0/en
Publication of GB2262659A publication Critical patent/GB2262659A/en
Application granted granted Critical
Publication of GB2262659B publication Critical patent/GB2262659B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/085—Yoke or polar piece between coil bobbin and armature having a gap, e.g. filled with nonmagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9223025A 1991-12-17 1992-11-03 A fuel injection device and a method of making a fixed core therof Expired - Lifetime GB2262659B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33343591 1991-12-17
JP33343691A JPH05164012A (en) 1991-12-17 1991-12-17 Fuel injection device and manufacturing method for its fixed core

Publications (3)

Publication Number Publication Date
GB9223025D0 GB9223025D0 (en) 1992-12-16
GB2262659A GB2262659A (en) 1993-06-23
GB2262659B true GB2262659B (en) 1995-08-23

Family

ID=26574510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223025A Expired - Lifetime GB2262659B (en) 1991-12-17 1992-11-03 A fuel injection device and a method of making a fixed core therof

Country Status (1)

Country Link
GB (1) GB2262659B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132127A (en) * 1996-11-13 1999-05-18 Denso Corp Fuel injection valve and assembling method thereof
JP2001012636A (en) 1999-06-29 2001-01-16 Aisan Ind Co Ltd Fuel injection device having a plurality of solenoids and a common cylinder
DE19983973T1 (en) * 1999-08-04 2002-06-27 Quinton Hazell Espana S A Improved self-adjusting shock absorber
ES2209659B1 (en) * 1999-08-04 2005-06-16 Quinton Hazell Espana, S.A. PERFECTED VARIABLE REGIME SHOCK ABSORBER.
DE102004042592A1 (en) * 2004-07-26 2006-03-23 Robert Bosch Gmbh Fuel injector
DE102008040549A1 (en) 2008-07-18 2010-01-21 Robert Bosch Gmbh Method for producing a metal composite component, in particular for an electromagnetic valve
DE102008040545A1 (en) 2008-07-18 2010-01-21 Robert Bosch Gmbh Metallic composite component, in particular for an electromagnetic valve
JP5910036B2 (en) * 2011-11-30 2016-04-27 株式会社ジェイテクト Manufacturing method of rotor for rotating machine
EP2832867B1 (en) * 2013-08-02 2016-06-01 Continental Automotive GmbH Method for producing a valve body for an electromechanically operable valve, a valve body, and an electromechanically operable valve comprising the valve body
JP6592587B2 (en) 2016-03-28 2019-10-16 日立オートモティブシステムズ株式会社 Flow control device
US12365030B2 (en) * 2020-09-29 2025-07-22 The Boeing Company Multi-property monolithic stainless steel component

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499326A (en) * 1974-04-18 1978-02-01 Expert Ind Controls Ltd Electromagnetic and armature core tubes for the same
EP0058315A1 (en) * 1981-02-06 1982-08-25 Barth, Harald, Dr.-Ing. Method of making a ferromagnetic piece, ferromagnetic piece, and use of the same
GB2185530A (en) * 1986-01-22 1987-07-22 Dereco Dieselmotoren Forschung Fuel injection system for an internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499326A (en) * 1974-04-18 1978-02-01 Expert Ind Controls Ltd Electromagnetic and armature core tubes for the same
EP0058315A1 (en) * 1981-02-06 1982-08-25 Barth, Harald, Dr.-Ing. Method of making a ferromagnetic piece, ferromagnetic piece, and use of the same
GB2185530A (en) * 1986-01-22 1987-07-22 Dereco Dieselmotoren Forschung Fuel injection system for an internal combustion engine

Also Published As

Publication number Publication date
GB9223025D0 (en) 1992-12-16
GB2262659A (en) 1993-06-23

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19960611

S47 Cancellation on entry on the register of a licence of right (sect 47/patents act 1977)

Free format text: CANCELLATION OF ENTRY; APPLICATION BY FILING PATENTS FORM 15 WITHIN 4 WEEKS FROM THE DATE OF PUBLICATION OF THIS JOURNAL

S47 Cancellation on entry on the register of a licence of right (sect 47/patents act 1977)

Free format text: ENTRY CANCELLED; NOTICE IS HEREBY GIVEN THAT THE ENTRY ON THE REGISTER LICENCES OF RIGHT UPON THEUNDER MENTIONED PATENT WAS CANCELLED ON 17 FEBRUARY 2011A FUEL INJECTION DEVICE AND A METHOD OF MAKING A FIXED CORE THEROF

PE20 Patent expired after termination of 20 years

Expiry date: 20121102