JP2015070246A - 電磁アクチュエータ - Google Patents
電磁アクチュエータ Download PDFInfo
- Publication number
- JP2015070246A JP2015070246A JP2013206206A JP2013206206A JP2015070246A JP 2015070246 A JP2015070246 A JP 2015070246A JP 2013206206 A JP2013206206 A JP 2013206206A JP 2013206206 A JP2013206206 A JP 2013206206A JP 2015070246 A JP2015070246 A JP 2015070246A
- Authority
- JP
- Japan
- Prior art keywords
- armature
- coil
- magnetic flux
- notch
- cylindrical portion
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims abstract description 45
- 239000002344 surface layer Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Images
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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- 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
- H01F7/16—Rectilinearly-movable armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
Description
14 アーマチャ
16 弁部(作動部)
26a 内円筒状部(第1磁性部材)
28 磁束集中部材(第2磁性部材)
44 切欠
Claims (4)
- 本体と、
この本体に収容されたコイルと、
このコイルにより吸引されるアーマチャと、
このアーマチャと一体的に形成された作動部と、
前記コイルの内側に配置された第1磁性部材と、
第1の磁性部材と間隙を空けて、前記コイルの前記アーマチャ側に配置された第2磁性部材とを、
備えた電磁アクチュエータにおいて、
前記アーマチャのコイル側端面における磁束が他の場所よりも少ない場所に、切欠を形成したことを特徴とする電磁アクチュエータ。 - 請求項1記載の電磁アクチュエータにおいて、前記切欠は、第2磁性部材と第1磁性部材との間で、前記アーマチャの表層部に形成されていることを特徴とする電磁アクチュエータ。
- 請求項1または2記載の電磁アクチュエータにおいて、前記切欠は、円周状の溝であることを特徴とする電磁アクチュエータ。
- 請求項3記載の電磁アクチュエータにおいて、前記切欠は、前記アーマチャに形成された貫通項または前記アーマチャの側部に繋がる切り込みに、連通していることを特徴とする電磁アクチュエータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013206206A JP6262482B2 (ja) | 2013-10-01 | 2013-10-01 | 電磁アクチュエータ |
KR1020140129018A KR101589828B1 (ko) | 2013-10-01 | 2014-09-26 | 전자 액추에이터 |
CN201410515203.4A CN104514653A (zh) | 2013-10-01 | 2014-09-29 | 电磁驱动器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013206206A JP6262482B2 (ja) | 2013-10-01 | 2013-10-01 | 電磁アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015070246A true JP2015070246A (ja) | 2015-04-13 |
JP6262482B2 JP6262482B2 (ja) | 2018-01-17 |
Family
ID=52790437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013206206A Active JP6262482B2 (ja) | 2013-10-01 | 2013-10-01 | 電磁アクチュエータ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6262482B2 (ja) |
KR (1) | KR101589828B1 (ja) |
CN (1) | CN104514653A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01166872U (ja) * | 1988-04-28 | 1989-11-22 | ||
JP2002168362A (ja) * | 2000-11-29 | 2002-06-14 | Denso Corp | 電磁弁 |
JP2007064364A (ja) * | 2005-08-31 | 2007-03-15 | Denso Corp | 電磁弁 |
JP2007205234A (ja) * | 2006-02-01 | 2007-08-16 | Denso Corp | 燃料噴射弁 |
JP2013072498A (ja) * | 2011-09-28 | 2013-04-22 | Nabtesco Corp | 電磁アクチュエータ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006055796A1 (de) * | 2006-11-27 | 2008-05-29 | Robert Bosch Gmbh | Druckregelventil |
US7871058B2 (en) * | 2007-07-25 | 2011-01-18 | Illinois Tool Works Inc. | Dual inline solenoid-actuated hot melt adhesive dispensing valve assembly |
JP5689395B2 (ja) * | 2011-09-28 | 2015-03-25 | ナブテスコ株式会社 | 電磁弁 |
JP2013174158A (ja) * | 2012-02-24 | 2013-09-05 | Nabtesco Corp | 電磁弁 |
-
2013
- 2013-10-01 JP JP2013206206A patent/JP6262482B2/ja active Active
-
2014
- 2014-09-26 KR KR1020140129018A patent/KR101589828B1/ko active IP Right Grant
- 2014-09-29 CN CN201410515203.4A patent/CN104514653A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01166872U (ja) * | 1988-04-28 | 1989-11-22 | ||
JP2002168362A (ja) * | 2000-11-29 | 2002-06-14 | Denso Corp | 電磁弁 |
JP2007064364A (ja) * | 2005-08-31 | 2007-03-15 | Denso Corp | 電磁弁 |
JP2007205234A (ja) * | 2006-02-01 | 2007-08-16 | Denso Corp | 燃料噴射弁 |
JP2013072498A (ja) * | 2011-09-28 | 2013-04-22 | Nabtesco Corp | 電磁アクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
CN104514653A (zh) | 2015-04-15 |
JP6262482B2 (ja) | 2018-01-17 |
KR101589828B1 (ko) | 2016-01-28 |
KR20150039098A (ko) | 2015-04-09 |
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