JP2015063901A5 - - Google Patents
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- Publication number
- JP2015063901A5 JP2015063901A5 JP2013196501A JP2013196501A JP2015063901A5 JP 2015063901 A5 JP2015063901 A5 JP 2015063901A5 JP 2013196501 A JP2013196501 A JP 2013196501A JP 2013196501 A JP2013196501 A JP 2013196501A JP 2015063901 A5 JP2015063901 A5 JP 2015063901A5
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- movable member
- electromagnetic fuel
- iron 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.)
- Granted
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- 239000000446 fuel Substances 0.000 claims 14
- 238000002347 injection Methods 0.000 claims 14
- 239000007924 injection Substances 0.000 claims 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 8
- 229910004682 ON-OFF Inorganic materials 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
Claims (7)
前記可動子とは異なる第２の可動部材と前記第２の可動部材を前記固定鉄心に向けて付勢する弾性部材とを備え、
前記第２の可動部材は、前記弾性部材の付勢力により、前記固定鉄心に対して連結されるとともに、前記固定鉄心から離れる方向に移動可能に構成されたことを特徴とする電磁式燃料噴射弁。 A mover having a valve body at one end and driven in the direction of the on-off valve, a valve seat that comes in contact with the valve body when driven in the on-off valve direction, and an electromagnetic drive unit that drives the mover In the electromagnetic fuel injection valve, the electromagnetic drive unit has a fixed iron core that applies a magnetic attraction force to the mover, and the mover contacts the fixed iron core when the valve is opened.
A second movable member different from the movable element, and an elastic member that urges the second movable member toward the fixed iron core,
The electromagnetic fuel injection valve, wherein the second movable member is connected to the fixed iron core by an urging force of the elastic member and is movable in a direction away from the fixed iron core. .
前記第２の可動部材と前記可動子とは、開閉弁方向において、前記固定鉄心の両側に分かれて配置されていることを特徴とする電磁式燃料噴射弁。 The electromagnetic fuel injection valve according to claim 1,
The electromagnetic fuel injection valve, wherein the second movable member and the movable element are arranged separately on both sides of the fixed iron core in the on-off valve direction.
前記第２の可動部材は開閉弁方向に移動可能に構成されていることを特徴とする電磁式燃料噴射弁。 The electromagnetic fuel injection valve according to claim 2,
The electromagnetic fuel injection valve, wherein the second movable member is configured to be movable in an opening / closing valve direction.
前記第２の可動部材は非磁性材料で形成されたことを特徴とする電磁式燃料噴射弁。 The electromagnetic fuel injection valve according to claim 3,
The electromagnetic fuel injection valve, wherein the second movable member is made of a nonmagnetic material.
前記第２の可動部材は、前記可動子が前記固定鉄心に衝突した際に生じる応力波が前記固定鉄心から伝達可能なように前記固定鉄心に対して連結されていることを特徴とする電磁式燃料噴射弁。 The electromagnetic fuel injection valve according to claim 4,
The electromagnetic mechanism characterized in that the second movable member is connected to the fixed core so that a stress wave generated when the movable element collides with the fixed core can be transmitted from the fixed core. Fuel injection valve.
前記第２の可動部材の質量は、前記可動子の質量と実質的に等しいことを特徴とする電磁式燃料噴射弁。 The electromagnetic fuel injection valve according to claim 5,
The electromagnetic fuel injection valve according to claim 1, wherein a mass of the second movable member is substantially equal to a mass of the movable element.
前記第２の可動部材は、前記応力波が前記固定鉄心の内部を移動して前記第２の可動部材に伝達されることにより、前記固定鉄心から離れる方向に移動するように構成され、
前記第２の可動部材の質量は、前記応力波が前記第２の可動部材に伝達されることにより前記応力波が低減する重さに設定されたことを特徴とする電磁式燃料噴射弁。 The electromagnetic fuel injection valve according to claim 5,
It said second movable member, by the stress wave is transmitted to the second movable member to move the inner portion of the fixed iron core is configured to move in a direction away from the fixed iron core,
The electromagnetic fuel injection valve according to claim 1, wherein the mass of the second movable member is set to a weight that reduces the stress wave when the stress wave is transmitted to the second movable member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013196501A JP6101610B2 (en) | 2013-09-24 | 2013-09-24 | Electromagnetic fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013196501A JP6101610B2 (en) | 2013-09-24 | 2013-09-24 | Electromagnetic fuel injection valve |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015063901A JP2015063901A (en) | 2015-04-09 |
| JP2015063901A5 true JP2015063901A5 (en) | 2016-02-25 |
| JP6101610B2 JP6101610B2 (en) | 2017-03-22 |
Family
ID=52832000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013196501A Expired - Fee Related JP6101610B2 (en) | 2013-09-24 | 2013-09-24 | Electromagnetic fuel injection valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6101610B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6137030B2 (en) * | 2014-04-10 | 2017-05-31 | 株式会社デンソー | Fuel injection valve |
| JP6684818B2 (en) * | 2015-10-21 | 2020-04-22 | 昭和電工株式会社 | Positive photosensitive resin composition |
| JP6888133B1 (en) * | 2020-02-06 | 2021-06-16 | 日立Astemo株式会社 | Electromagnetic fuel injection valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132133A (en) * | 1997-10-27 | 1999-05-18 | Nissan Motor Co Ltd | Fuel injection valve |
| JP3778882B2 (en) * | 2002-08-26 | 2006-05-24 | 株式会社日本自動車部品総合研究所 | Electromagnetic actuator |
| JP4239942B2 (en) * | 2004-09-22 | 2009-03-18 | 株式会社デンソー | Fuel injection valve |
| JP2007154855A (en) * | 2005-12-08 | 2007-06-21 | Denso Corp | Fuel injection valve |
| JP4840145B2 (en) * | 2006-01-17 | 2011-12-21 | 株式会社デンソー | Solenoid valve device |
| JP5768536B2 (en) * | 2010-10-05 | 2015-08-26 | 株式会社デンソー | Fuel injection valve |
| JP2012154351A (en) * | 2011-01-21 | 2012-08-16 | Toyota Motor Corp | Solenoid valve and fuel injection valve |
-
2013
- 2013-09-24 JP JP2013196501A patent/JP6101610B2/en not_active Expired - Fee Related
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