JP2010196590A5 - - Google Patents
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- JP2010196590A5 JP2010196590A5 JP2009042358A JP2009042358A JP2010196590A5 JP 2010196590 A5 JP2010196590 A5 JP 2010196590A5 JP 2009042358 A JP2009042358 A JP 2009042358A JP 2009042358 A JP2009042358 A JP 2009042358A JP 2010196590 A5 JP2010196590 A5 JP 2010196590A5
- Authority
- JP
- Japan
- Prior art keywords
- intake valve
- drive unit
- suction
- intake
- valve device
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 4
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
Claims (14)
前記弁体の開閉駆動を司るモータと、
前記モータの駆動力を伝達する伝達ギヤと、
前記伝達ギヤに噛合い、前記弁体の回動軸としての弁軸に取り付けられる出力ギヤと、
前記出力ギヤに設けられ、当該出力ギヤの回動に伴って弁軸周りに移動する吸引部と、
前記吸引部がその移動範囲のうちの所定位置に来ると、非接触状態で吸引力が作用するよう当該所定位置に対応させて設けられる被吸引部と、
を備えていることを特徴とする吸気用弁駆動ユニット。 An intake valve drive unit for opening and closing a valve body so as to change a passage area in an intake pipe of an engine,
A motor for controlling opening and closing of the valve body;
A transmission gear for transmitting the driving force of the motor;
An output gear meshed with the transmission gear and attached to a valve shaft as a rotation shaft of the valve body;
A suction part provided on the output gear and moving around the valve shaft as the output gear rotates;
A suctioned portion provided corresponding to the predetermined position so that a suction force acts in a non-contact state when the suction portion comes to a predetermined position in the movement range;
An intake valve drive unit characterized by comprising:
前記所定位置は、前記弁体の全開位置及び全閉位置に対応する２つの位置であることを特徴とする吸気用弁駆動ユニット。 The intake valve drive unit according to claim 1,
The intake valve drive unit according to claim 1, wherein the predetermined positions are two positions corresponding to a fully open position and a fully closed position of the valve body.
前記吸引力は、前記所定位置において、弁軸方向に作用することを特徴とする吸気用弁駆動ユニット。 In the intake valve drive unit according to claim 1 or 2,
The intake valve drive unit according to claim 1, wherein the suction force acts in a valve shaft direction at the predetermined position.
前記吸引力は、前記所定位置において、径方向に作用することを特徴とする吸気用弁駆動ユニット。 In the intake valve drive unit according to any one of claims 1 to 3,
The intake valve drive unit, wherein the suction force acts in a radial direction at the predetermined position.
前記吸引部は、永久磁石を用いて構成されていることを特徴とする吸気用弁駆動ユニット。 In the intake valve drive unit according to any one of claims 1 to 4,
The suction valve drive unit, wherein the suction part is configured using a permanent magnet.
前記吸引部の移動範囲のうちの特定位置に対応させて配設される磁気検知手段を備えていることを特徴とする吸気用弁駆動ユニット。 In the intake valve drive unit according to claim 5,
An intake valve drive unit, comprising: a magnetic detection unit disposed in correspondence with a specific position in the moving range of the suction unit.
前記被吸引部は、永久磁石を用いて構成されていることを特徴とする吸気用弁駆動ユニット。 In the intake valve drive unit according to any one of claims 1 to 6,
The intake valve drive unit according to claim 1, wherein the sucked portion is configured using a permanent magnet.
前記吸気管の通路面積を変化させる弁体と、
前記弁体を回動可能に保持する弁軸と、
前記弁体の開閉駆動を司るモータと、
前記モータの駆動力を伝達する伝達ギヤと、
前記伝達ギヤに噛合い、前記弁軸に取り付けられる出力ギヤと、
前記出力ギヤに設けられ、当該出力ギヤの回動に伴って弁軸周りに移動する吸引部と、
前記吸引部がその移動範囲のうちの所定位置に来ると、非接触状態で弁軸方向の吸引力が作用するように当該所定位置に対応させて設けられる被吸引部と、
を備えていることを特徴とする吸気用弁装置。 An intake valve device for changing a passage area in an intake pipe of an engine,
A valve body that changes a passage area of the intake pipe;
A valve shaft that rotatably holds the valve body;
A motor for controlling opening and closing of the valve body;
A transmission gear for transmitting the driving force of the motor;
An output gear meshing with the transmission gear and attached to the valve shaft;
A suction part provided on the output gear and moving around the valve shaft as the output gear rotates;
A suctioned portion provided corresponding to the predetermined position so that a suction force in the valve shaft direction acts in a non-contact state when the suction portion comes to a predetermined position in the movement range;
An intake valve device comprising:
前記所定位置は、前記弁体の全開位置及び全閉位置に対応する２つの位置であることを特徴とする吸気用弁装置。 The intake valve device according to claim 8 ,
The intake valve device, wherein the predetermined positions are two positions corresponding to a fully open position and a fully closed position of the valve body.
前記吸引力は、前記所定位置において、弁軸方向に作用することを特徴とする吸気用弁装置。 The intake valve device according to claim 8 or 9 ,
The intake valve device, wherein the suction force acts in a valve shaft direction at the predetermined position.
前記吸引力は、前記所定位置において、径方向に作用することを特徴とする吸気用弁装置。 The intake valve device according to any one of claims 8 to 10 ,
The intake valve device, wherein the suction force acts in a radial direction at the predetermined position.
前記吸引部は、永久磁石を用いて構成されていることを特徴とする吸気用弁装置。 The intake valve device according to any one of claims 8 to 11 ,
The suction valve device is configured by using a permanent magnet.
前記吸引部の移動範囲のうちの特定位置に対応させて配設される磁気検知手段を備えていることを特徴とする吸気用弁装置。 The intake valve device according to claim 12 ,
An intake valve device comprising magnetic detection means arranged in correspondence with a specific position in the moving range of the suction portion.
前記被吸引部は、永久磁石を用いて構成されていることを特徴とする吸気用弁装置。 The intake valve device according to any one of claims 8 to 13 ,
The intake valve device, wherein the sucked part is configured using a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009042358A JP4992922B2 (en) | 2009-02-25 | 2009-02-25 | Intake valve drive unit and intake valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009042358A JP4992922B2 (en) | 2009-02-25 | 2009-02-25 | Intake valve drive unit and intake valve device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010196590A JP2010196590A (en) | 2010-09-09 |
| JP2010196590A5 true JP2010196590A5 (en) | 2012-05-10 |
| JP4992922B2 JP4992922B2 (en) | 2012-08-08 |
Family
ID=42821551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009042358A Active JP4992922B2 (en) | 2009-02-25 | 2009-02-25 | Intake valve drive unit and intake valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4992922B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101255550B1 (en) * | 2011-04-04 | 2013-04-17 | 주식회사 인팩 | Actuator for valve control of intake manifold |
| JP2013036414A (en) * | 2011-08-09 | 2013-02-21 | Denso Corp | Valve drive unit for intake |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252254U (en) * | 1985-09-21 | 1987-04-01 | ||
| JP2738190B2 (en) * | 1991-12-09 | 1998-04-08 | トヨタ自動車株式会社 | Intake control device for internal combustion engine |
| JPH09329260A (en) * | 1996-06-11 | 1997-12-22 | Matsushita Electric Ind Co Ltd | Cutoff valve |
| JP4557116B2 (en) * | 2001-03-27 | 2010-10-06 | 株式会社デンソー | Valve device for intake control of internal combustion engine |
| JP2003269120A (en) * | 2002-03-14 | 2003-09-25 | Toyota Motor Corp | Solenoid operated valve |
| JP2004044605A (en) * | 2003-11-06 | 2004-02-12 | Keihin Corp | Variable intake device |
-
2009
- 2009-02-25 JP JP2009042358A patent/JP4992922B2/en active Active
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