JP4922115B2 - 電磁弁の取付構造 - Google Patents
電磁弁の取付構造 Download PDFInfo
- Publication number
- JP4922115B2 JP4922115B2 JP2007249414A JP2007249414A JP4922115B2 JP 4922115 B2 JP4922115 B2 JP 4922115B2 JP 2007249414 A JP2007249414 A JP 2007249414A JP 2007249414 A JP2007249414 A JP 2007249414A JP 4922115 B2 JP4922115 B2 JP 4922115B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- passage
- solenoid
- mounting structure
- diameter 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.)
- Expired - Fee Related
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 35
- 238000004891 communication Methods 0.000 description 16
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34426—Oil control valves
- F01L2001/34433—Location oil control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L2001/34486—Location and number of the means for changing the angular relationship
- F01L2001/34496—Two phasers on different camshafts
Landscapes
- Valve Device For Special Equipments (AREA)
- Valve Housings (AREA)
Description
前記複数の電磁弁は、大径部と、該大径部に対して軸線方向に沿って隣接した小径部とを有し、
一方及び他方の電磁弁は、互いの軸線が略平行となるように配設されると共に、互いの前記小径部が近接するように相対する方向から取り付けられ、前記小径部は、前記電磁弁の軸線と直交方向に互いに重複するように設けられることを特徴とする。
28…シリンダヘッド 32…チェーンカバー
34、34a、150…バルブユニット
52、52c、152…ハウジング 54、54a…第1コントロールバルブ
56、56a…第2コントロールバルブ
58…フィルタ 60…第1バルブ孔
62…第2バルブ孔 68、156…供給通路
70a、70b、158…連通路 88a、88b…スリーブ
90a、90b…スプール 92a、92b…ソレノイド部
96a、96b…流入ポート 98a、98b…進角ポート
100a、100b…遅角ポート 102a、102b…ドレンポート
154…バルブ孔 160a、160b…分岐通路
162…ドレン孔
Claims (3)
- エンジンに装着され、該エンジンに設けられた吸排気バルブの開閉タイミングを変更自在な可変バルブタイミング機構に対する作動油の供給状態を制御する複数の電磁弁を取り付けるための電磁弁の取付構造において、
前記複数の電磁弁は、大径部と、該大径部に対して軸線方向に沿って隣接した小径部とを有し、
一方及び他方の電磁弁は、互いの軸線が略平行となるように配設されると共に、互いの前記小径部が近接するように相対する方向から取り付けられ、前記小径部は、前記電磁弁の軸線と直交方向に互いに重複するように設けられることを特徴とする電磁弁の取付構造。 - 請求項1記載の取付構造において、
前記複数の電磁弁は、前記エンジンの側部を覆うカバー部材に設けられることを特徴とする電磁弁の取付構造。 - 請求項1又は2のいずれか1項に記載の取付構造において、
前記大径部は、電流の通電作用下に励磁するソレノイド部であり、前記小径部は、前記ソレノイド部の励磁作用下に軸線方向に沿って変位するスプールが内装されたスリーブであることを特徴とする電磁弁の取付構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007249414A JP4922115B2 (ja) | 2007-09-26 | 2007-09-26 | 電磁弁の取付構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007249414A JP4922115B2 (ja) | 2007-09-26 | 2007-09-26 | 電磁弁の取付構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009079544A JP2009079544A (ja) | 2009-04-16 |
JP4922115B2 true JP4922115B2 (ja) | 2012-04-25 |
Family
ID=40654478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007249414A Expired - Fee Related JP4922115B2 (ja) | 2007-09-26 | 2007-09-26 | 電磁弁の取付構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4922115B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5912261B2 (ja) * | 2011-02-22 | 2016-04-27 | 本田技研工業株式会社 | 内燃機関の油圧制御弁の取付け構造 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3514520B2 (ja) * | 1994-08-09 | 2004-03-31 | 株式会社クボタ | 走行車両のバルブシステム |
JPH10184323A (ja) * | 1996-12-26 | 1998-07-14 | Yamaha Motor Co Ltd | 4サイクルエンジン |
JP3987700B2 (ja) * | 2001-09-26 | 2007-10-10 | ジヤトコ株式会社 | 直列配列の油圧バルブ構造 |
JP2003185299A (ja) * | 2001-12-20 | 2003-07-03 | Fuji Koki Corp | 複合弁 |
JP4332888B2 (ja) * | 2003-04-21 | 2009-09-16 | スズキ株式会社 | エンジンのチェーンカバー構造 |
JP4721070B2 (ja) * | 2005-12-27 | 2011-07-13 | アイシン精機株式会社 | 弁開閉時期制御装置 |
-
2007
- 2007-09-26 JP JP2007249414A patent/JP4922115B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009079544A (ja) | 2009-04-16 |
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