JP4835571B2 - 電磁弁 - Google Patents
電磁弁 Download PDFInfo
- Publication number
- JP4835571B2 JP4835571B2 JP2007265359A JP2007265359A JP4835571B2 JP 4835571 B2 JP4835571 B2 JP 4835571B2 JP 2007265359 A JP2007265359 A JP 2007265359A JP 2007265359 A JP2007265359 A JP 2007265359A JP 4835571 B2 JP4835571 B2 JP 4835571B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- stopper
- armature
- valve
- movable member
- 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
Links
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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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
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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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0008—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using mechanically actuated valves
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Fuel-Injection Apparatus (AREA)
Description
上記実施形態では、弁体111およびストッパ113をオーステナイト系ステンレス等の非磁性材料としたが、図3に示す参考例のように、弁体111に対してアーマチャ112を磁性材料の同一部材とし、ストッパ113のみ非磁性材料としてもよい。この場合、部品点数低減によりコストを削減しながら、吸引力発生点のギャップ偏りを抑え、吸引力発生点付近で磁束の集中しているストッパ113部の磁性異物の吸着を防ぐことができる。
Claims (4)
- 通電時に磁界を形成するコイル(120)と、このコイル(120)への通電により一方の向きに吸引されて流路を開閉する可動部材(110)と、この可動部材(110)を往復動自在に収納・保持するバルブボディ(100)とを備える電磁弁であって、
前記可動部材(110)は、前記バルブボディ(100)に非摺動状態で収納されて磁路を形成するアーマチャ(112)と、このアーマチャ(112)の一端側に配置され、前記バルブボディ(100)に摺動自在に保持されて前記流路を開閉する弁体(111)と、前記アーマチャ(112)の他端側に配置され、前記バルブボディ(100)に摺動自在に保持されたストッパ(113)とを備え、
前記弁体(111)における前記バルブボディ(100)と摺動する部位の外径と前記ストッパ(113)における前記バルブボディ(100)と摺動する部位の外径は同径であり、
前記弁体(111)は、前記バルブボディ(100)に摺動自在に保持される弁体大径部(111a)と、この弁体大径部(111a)よりも小径の弁体小径部(111b)とを備え、
前記アーマチャ(112)は、円筒状であり、前記弁体小径部(111b)の外周側に配置され、
前記ストッパ(113)は、前記弁体小径部(111b)の端部に配置され、
前記アーマチャ(112)および前記ストッパ(113)は、前記弁体(111)に対して圧入されていることを特徴とする電磁弁。 - 前記弁体(111)および前記ストッパ(113)は、非磁性材料からなることを特徴とする請求項1に記載の電磁弁。
- 前記弁体(111)および前記ストッパ(113)のうちいずれか一方に当接して前記可動部材(110)を付勢するスプリング(130)を備え、
前記弁体(111)および前記ストッパ(113)のうち前記スプリング(130)が当接する部材は、焼き入れ処理もしくは冷間加工された鉄系材料からなることを特徴とする請求項1または2に記載の電磁弁。 - 前記弁体(111)に対して、前記アーマチャ(112)および前記ストッパ(113)が接合されていることを特徴とする請求項1ないし3のいずれか1つに記載の電磁弁。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007265359A JP4835571B2 (ja) | 2007-10-11 | 2007-10-11 | 電磁弁 |
DE200810041794 DE102008041794A1 (de) | 2007-10-11 | 2008-09-03 | Elektromagnetisches Ventil zur Steuerung einer Kraftstoffmenge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007265359A JP4835571B2 (ja) | 2007-10-11 | 2007-10-11 | 電磁弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009092187A JP2009092187A (ja) | 2009-04-30 |
JP4835571B2 true JP4835571B2 (ja) | 2011-12-14 |
Family
ID=40435641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007265359A Expired - Fee Related JP4835571B2 (ja) | 2007-10-11 | 2007-10-11 | 電磁弁 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4835571B2 (ja) |
DE (1) | DE102008041794A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010031643A1 (de) * | 2010-07-22 | 2012-01-26 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit trockenem Magnetaktor |
JP5637009B2 (ja) * | 2011-02-24 | 2014-12-10 | 株式会社デンソー | インジェクタ |
JP6001859B2 (ja) * | 2012-01-06 | 2016-10-05 | Kyb株式会社 | ソレノイドバルブおよび緩衝器 |
JP6006494B2 (ja) * | 2012-01-06 | 2016-10-12 | Kyb株式会社 | ソレノイドバルブおよび緩衝器 |
JP5641031B2 (ja) * | 2012-01-16 | 2014-12-17 | 株式会社デンソー | 電磁アクチュエータ |
DE102012104715A1 (de) * | 2012-05-31 | 2013-12-05 | Sauer-Danfoss Gmbh & Co. Ohg | Magnetischer Ventilaktuator |
JP6180741B2 (ja) * | 2013-01-15 | 2017-08-16 | 日立オートモティブシステムズ株式会社 | 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ |
JP2018031333A (ja) * | 2016-08-26 | 2018-03-01 | 日立オートモティブシステムズ株式会社 | 高圧燃料ポンプ |
IT201800007039A1 (it) * | 2018-07-09 | 2020-01-09 | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5977676A (ja) * | 1982-10-26 | 1984-05-04 | Canon Electronics Inc | 磁気デイスク装置 |
JPS60188279A (ja) * | 1984-03-07 | 1985-09-25 | 株式会社東芝 | エレベ−タの群管理制御装置 |
JPH11325297A (ja) * | 1998-05-14 | 1999-11-26 | Tosok Corp | 電磁弁のプランジャ |
JP4172099B2 (ja) * | 1999-06-30 | 2008-10-29 | 株式会社アドヴィックス | 電磁弁 |
JP2002106740A (ja) * | 2000-07-28 | 2002-04-10 | Nippon Soken Inc | 電磁弁及びそれを用いた高圧ポンプ |
JP2006138397A (ja) * | 2004-11-12 | 2006-06-01 | Denso Corp | 電磁弁 |
-
2007
- 2007-10-11 JP JP2007265359A patent/JP4835571B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-03 DE DE200810041794 patent/DE102008041794A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102008041794A1 (de) | 2009-04-16 |
JP2009092187A (ja) | 2009-04-30 |
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