JPH0213113U - - Google Patents
Info
- Publication number
- JPH0213113U JPH0213113U JP8575088U JP8575088U JPH0213113U JP H0213113 U JPH0213113 U JP H0213113U JP 8575088 U JP8575088 U JP 8575088U JP 8575088 U JP8575088 U JP 8575088U JP H0213113 U JPH0213113 U JP H0213113U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- oil
- discharge port
- valve train
- pressure
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案による動弁系油圧機構に係る
潤滑系全体の構成概念図、第２図は、ゼロラツシ
ユアジヤスタ取り付け部の一例を表す概略構成断
面図、第３図は上記ゼロラツシユアジヤスタの作
動状況を表す概略構成断面図、第４図は、本考案
による動弁系油圧機構に組み込まれるオイルポン
プの一実施例を表す概略構成断面図、第５図は、
第４図中Ａ―Ａ矢視断面図、第６図は上記オイル
ポンプの作動状況を表す概略構成断面図である。
図面中、１３はオイルポンプ、２６はゼロラツ
シユアジヤスタ、２４は吸気バルブ、３２はシリ
ンダヘツド、４５は内筒、４８は外筒、５３はカ
ム、６１は駆動軸、６２はインナロータ、６４は
アウタロータ、６９は吸入ポート、７０は吐出ポ
ート、７４はピストン、７６は圧縮ばねである。
Fig. 1 is a conceptual diagram of the entire lubrication system related to the valve train hydraulic mechanism according to the present invention, Fig. 2 is a schematic cross-sectional view showing an example of the zero lash adjuster attachment part, and Fig. 3 is the above-mentioned zero lash adjuster mounting section. FIG. 4 is a schematic cross-sectional view showing the operating condition of the lock adjuster; FIG.
FIG. 4 is a cross-sectional view taken along the line A--A, and FIG. 6 is a schematic cross-sectional view showing the operating state of the oil pump. In the drawing, 13 is an oil pump, 26 is a zero lash adjuster, 24 is an intake valve, 32 is a cylinder head, 45 is an inner cylinder, 48 is an outer cylinder, 53 is a cam, 61 is a drive shaft, 62 is an inner rotor, 64 is an outer rotor, 69 is a suction port, 70 is a discharge port, 74 is a piston, and 76 is a compression spring.
Claims (1)
上記オイルポンプから圧送されたオイルにより作
動するゼロラツシユアジヤスタとを備えた動弁系
油圧機構において、上記オイルポンプの吐出ポー
ト側の圧力が一定圧を越えた場合には上記オイル
ポンプの吸入ポートと上記吐出ポートとを連通さ
せる調圧機構を上記オイルポンプに備えたことを
特徴とする動弁系油圧機構。 An oil pump that pumps oil to the engine,
In a valve train hydraulic mechanism equipped with a zero lash adjuster operated by oil pumped from the oil pump, if the pressure on the discharge port side of the oil pump exceeds a certain pressure, the suction of the oil pump A valve train hydraulic mechanism characterized in that the oil pump is equipped with a pressure regulating mechanism that communicates a port with the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8575088U JPH0213113U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8575088U JPH0213113U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213113U true JPH0213113U (en) | 1990-01-26 |
Family
ID=31310401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8575088U Pending JPH0213113U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213113U (en) |
-
1988
- 1988-06-30 JP JP8575088U patent/JPH0213113U/ja active Pending
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