JPS62141607U - - Google Patents
Info
- Publication number
- JPS62141607U JPS62141607U JP2862186U JP2862186U JPS62141607U JP S62141607 U JPS62141607 U JP S62141607U JP 2862186 U JP2862186 U JP 2862186U JP 2862186 U JP2862186 U JP 2862186U JP S62141607 U JPS62141607 U JP S62141607U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- hydraulic pressure
- supplied
- valve
- cylinder
- 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.)
- Pending
Links
- 101150071927 AANAT gene Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の実施例を示す可変気筒エンジ
ン用制御システムを含む定常運転時の油圧リフタ
の縦断面図、第２図は同油圧リフタの平面断面図
、第３図は減筒運転時の同油圧リフタの縦断面図
、第４図は従来のエンジンの可変気筒装置の１例
を示す縦断面図、第５図は従来のエンジンの可変
気筒システムにおける定常運転時の縦断面図、第
６図は同減筒運転時の縦断面図である。
図の主要部分の説明、１……ボデー、２……プ
ランジヤ、３……カム、４……バルブ、５……電
磁弁、６……溝、７……バルブステム、８……ス
プリング、９……スプリング受け穴、１２……ス
ナツプリング、１３……溝、１４……油路、１５
……気筒切替コンピユータ、１６……バルブステ
ム逃げ穴、１７……オイルパン、１８……油路、
１９……電磁弁。
Fig. 1 is a longitudinal sectional view of a hydraulic lifter during steady operation including a control system for a variable cylinder engine showing an embodiment of the present invention, Fig. 2 is a plan sectional view of the same hydraulic lifter, and Fig. 3 is during cylinder reduction operation. FIG. 4 is a vertical cross-sectional view showing an example of a conventional engine variable cylinder system; FIG. 5 is a vertical cross-sectional view of the conventional engine variable cylinder system during steady operation; Figure 6 is a longitudinal cross-sectional view during reduced cylinder operation. Explanation of the main parts of the diagram, 1...Body, 2...Plunger, 3...Cam, 4...Valve, 5...Solenoid valve, 6...Groove, 7...Valve stem, 8...Spring, 9 ...Spring receiving hole, 12...Snat spring, 13...Groove, 14...Oil passage, 15
... Cylinder switching computer, 16 ... Valve stem relief hole, 17 ... Oil pan, 18 ... Oil path,
19... Solenoid valve.
Claims (1)
て、該油圧リフタのプランジヤに油圧を供給する
油路を設け、該油路には定常運転時には気筒切替
コンピユータにより制御される切替弁を介して外
部より油圧が供給されるようにし、減筒運転時に
は前記油路に外部油圧が供給されないように前記
切替弁が切替わると共に、前記油路がオイルパン
に連通するようにしたことを特徴とする可変気筒
エンジン用制御装置。 In the hydraulic lifter disposed between the cam and the valve, an oil passage is provided to supply hydraulic pressure to the plunger of the hydraulic lifter. The variable cylinder is configured such that hydraulic pressure is supplied thereto, and the switching valve is switched so that no external hydraulic pressure is supplied to the oil passage during cylinder reduction operation, and the oil passage is communicated with an oil pan. Engine control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2862186U JPS62141607U (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2862186U JPS62141607U (en) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62141607U true JPS62141607U (en) | 1987-09-07 |
Family
ID=30831755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2862186U Pending JPS62141607U (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101241569B1 (en) | 2007-11-20 | 2013-03-08 | 현대자동차주식회사 | Variable tappet for variable valve lift |
| KR101241558B1 (en) * | 2007-11-19 | 2013-03-08 | 현대자동차주식회사 | Roller tappet of direct acting type of variable valve lift device for vehicle |
-
1986
- 1986-02-28 JP JP2862186U patent/JPS62141607U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101241558B1 (en) * | 2007-11-19 | 2013-03-08 | 현대자동차주식회사 | Roller tappet of direct acting type of variable valve lift device for vehicle |
| KR101241569B1 (en) | 2007-11-20 | 2013-03-08 | 현대자동차주식회사 | Variable tappet for variable valve lift |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62141607U (en) | ||
| JPS62152008U (en) | ||
| JPS61197332U (en) | ||
| JPS61132402U (en) | ||
| JPS61186804U (en) | ||
| JPH0277301U (en) | ||
| JPH0185409U (en) | ||
| JPH0231310U (en) | ||
| JPH01157211U (en) | ||
| JPH01173577U (en) | ||
| JPS61140108U (en) | ||
| JPH0163802U (en) | ||
| JPS61160209U (en) | ||
| JPS61162509U (en) | ||
| JPH0163801U (en) | ||
| JPH02140075U (en) | ||
| JPS63123803U (en) | ||
| JPS61132404U (en) | ||
| JPS5964405U (en) | Rotsuka arm for overhead cam type engines | |
| JPS60192205U (en) | Hydraulic oil sealed hydraulic tappet | |
| JPH024900U (en) | ||
| JPH0382398U (en) | ||
| JPS6213273U (en) | ||
| JPS62708U (en) | ||
| JPS6281215U (en) |