JPS6174603U - - Google Patents
Info
- Publication number
- JPS6174603U JPS6174603U JP15919884U JP15919884U JPS6174603U JP S6174603 U JPS6174603 U JP S6174603U JP 15919884 U JP15919884 U JP 15919884U JP 15919884 U JP15919884 U JP 15919884U JP S6174603 U JPS6174603 U JP S6174603U
- Authority
- JP
- Japan
- Prior art keywords
- pivot
- shaft
- valve
- rocker arm
- pivots
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
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、本考案の一実施例を示す全体構成図
、第２図は、同じく−′線断面拡大図、第３
図は、カム及びバルブリフト曲線特性図、第４図
は、従来例の全体構成図である。
２…カムシヤフト、３…ロツカシヤフト、４…
ピボツト式ロツカアーム、６…バルブ、７…第１
ピボツト、８…第２ピボツト、９…軸受、１０，
１１…突起、１２…作動手段、１６…第１シヤフ
ト、１７…第２シヤフト。
FIG. 1 is an overall configuration diagram showing one embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view taken along the line -', and FIG.
The figure is a cam and valve lift curve characteristic diagram, and FIG. 4 is an overall configuration diagram of a conventional example. 2...Camshaft, 3...Rotsukashaft, 4...
Pivot type rocker arm, 6...valve, 7...first
Pivot, 8...Second pivot, 9...Bearing, 10,
DESCRIPTION OF SYMBOLS 11... Protrusion, 12... Operating means, 16... First shaft, 17... Second shaft.
Claims (1)
回転運動をバルブの上下運動に変えるピボツト式
ロツカアームを備えたバルブ装置において、前記
ピボツト式ロツカアームのカムシヤフト側端部に
前記バルブのリフト量を可変させる第１ピボツト
及び第２ピボツトと、前記両ピボツトにそれぞれ
選択的に係合する第１シヤフト及び第２シヤフト
を有するロツカシヤフトと、該ロツカシヤフトの
第１シヤフト及び第２シヤフトと前記プピボツト
式ロツカアームの第１ピボツト及び第２ピボツト
との係合を機関運転状態に応じて、切換作動させ
る作動手段とを設けたことを特徴とする内燃機関
のバルブリフト可変装置。 In a valve device including a pivot type rocker arm that converts rotational movement of a camshaft into vertical movement of a valve in a valve mechanism of an internal combustion engine, a first pivot and a first pivot are provided at a camshaft side end of the pivot type rocker arm to vary the lift amount of the valve. a rocker shaft having two pivots, a first shaft and a second shaft that selectively engage the two pivots, the first shaft and the second shaft of the rocker shaft, and the first pivot and the second pivot of the pop-up type rocker arm; What is claimed is: 1. A variable valve lift device for an internal combustion engine, comprising: actuating means for switching engagement with the valve according to engine operating conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15919884U JPS6174603U (en) | 1984-10-23 | 1984-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15919884U JPS6174603U (en) | 1984-10-23 | 1984-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6174603U true JPS6174603U (en) | 1986-05-20 |
Family
ID=30717158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15919884U Pending JPS6174603U (en) | 1984-10-23 | 1984-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174603U (en) |
-
1984
- 1984-10-23 JP JP15919884U patent/JPS6174603U/ja active Pending
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