JPS63183305U - - Google Patents
Info
- Publication number
- JPS63183305U JPS63183305U JP7050087U JP7050087U JPS63183305U JP S63183305 U JPS63183305 U JP S63183305U JP 7050087 U JP7050087 U JP 7050087U JP 7050087 U JP7050087 U JP 7050087U JP S63183305 U JPS63183305 U JP S63183305U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cam
- closes
- present
- rocker arm
- 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
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図、第２図、第３図は従来の動弁機構の正
面図一部断面図。第４図、第５図、第６図は本考
案の動弁機構の正面図一部断面図。第７図は本考
案第４図の上面図。第８図は本考案第５図の上面
図。第９図は本考案第６図の上面図。第１０図は
従来の開弁動作用のカムの断面図。第１１図は本
考案の閉弁動作用のカムの断面図。第１２図は本
考案第４図を例とした開弁動作図。第１３図は本
考案第４図を例とした閉弁動作図。
１は開弁用カム、２は閉弁用カム、３は開弁用
ロツカーアーム、４は閉弁用ロツカーアーム、５
はカム軸、６は弁、７は弁ばね。
FIGS. 1, 2, and 3 are front views and partially sectional views of conventional valve train mechanisms. FIG. 4, FIG. 5, and FIG. 6 are front views and partially sectional views of the valve mechanism of the present invention. FIG. 7 is a top view of FIG. 4 of the present invention. FIG. 8 is a top view of FIG. 5 of the present invention. Figure 9 is a top view of Figure 6 of the present invention. FIG. 10 is a sectional view of a conventional cam for opening a valve. FIG. 11 is a sectional view of the cam for valve closing operation of the present invention. FIG. 12 is a diagram of the valve opening operation based on the example shown in FIG. 4 of the present invention. FIG. 13 is a valve closing operation diagram using the example shown in FIG. 4 of the present invention. 1 is a cam for opening the valve, 2 is a cam for closing the valve, 3 is a rocker arm for opening the valve, 4 is a rocker arm for closing the valve, 5
is the camshaft, 6 is the valve, and 7 is the valve spring.
Claims (1)
ム４を組み合わせ、ばねを用いずに弁を閉じるよ
うにした動弁機構。 A valve mechanism that closes a valve without using a spring by combining a cam 2 that closes a valve and a rocker arm 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7050087U JPS63183305U (en) | 1987-05-12 | 1987-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7050087U JPS63183305U (en) | 1987-05-12 | 1987-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183305U true JPS63183305U (en) | 1988-11-25 |
Family
ID=30912194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7050087U Pending JPS63183305U (en) | 1987-05-12 | 1987-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183305U (en) |
-
1987
- 1987-05-12 JP JP7050087U patent/JPS63183305U/ja active Pending
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