JPS58151301U - Hydraulic latch adjuster oil supply structure - Google Patents
Hydraulic latch adjuster oil supply structureInfo
- Publication number
- JPS58151301U JPS58151301U JP4820382U JP4820382U JPS58151301U JP S58151301 U JPS58151301 U JP S58151301U JP 4820382 U JP4820382 U JP 4820382U JP 4820382 U JP4820382 U JP 4820382U JP S58151301 U JPS58151301 U JP S58151301U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- internal combustion
- combustion engine
- lash adjuster
- supply structure
- 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案に係る油圧式ラッシュアジャスタの給油構
造の一実施例を図示した要部縦断概略説明図、第２図は
そのラッシュアジャスタの縦断側面図である。
１・・・空冷口サイクルガソリンエンジン、２・・・ク
ランクシャフト、３・・・オイルポンプ、４・・・オイ
ルストレーナ、５・・・メインオイル通路、６・・・分
岐オイル通路、７・・・オイルフィルター、８・・・プ
レッシャーリリーフ弁、９・・・オリフィス、１０・・
・カム、１１・・・オイル溜め、１２・・・オイルプレ
ッシャースイッチ、１３・・・バランサー、１４・・・
トランスミッション、１５・・・シリンダヘッド、１６
・・・ロッカーアーム、１７・・・ラッシュアジャスタ
挿入筒、１８・・・油圧式ラッシュアジャスタ、１９・
・・アジャスタボディ、２０・・・プランジャ、２１・
・・リテーナキャップ、２２・・・チェックボールケー
ス、２３・・・プランジスプリング、２４・・・チェッ
クボール、２５・・・チェックボールスプリング、２６
・・・オイルフィルター、２７・・・オイル供給パイプ
、２８・・・オイル供給路、２９・・・エア抜き通路、
３０・・・エア抜きパイプ。
補正 昭５７− ＋： ３０
実用新案登録請求の範囲を次のように補正する。
Ｏ実用新案登録請求の範囲
関に連動するオイルポンプと、同オイルポンプの吐出側
から前記動弁―置の油圧式ラッシュアジャスタおよび前
記内燃機関の各部とに潤滑油を送るオイル通路とを備え
た内燃機関において、前記油圧式ラッシュアジャスタ上
流側オイル通路を前記カムのカム軸へのオイル通路より
上流側に連通したことを特徴とする油圧式ラッシュアジ
ャスタの給油構造。FIG. 1 is a schematic vertical cross-sectional view of a main part of an embodiment of the oil supply structure of a hydraulic lash adjuster according to the present invention, and FIG. 2 is a vertical cross-sectional side view of the lash adjuster. DESCRIPTION OF SYMBOLS 1... Air-cooled mouth cycle gasoline engine, 2... Crankshaft, 3... Oil pump, 4... Oil strainer, 5... Main oil passage, 6... Branch oil passage, 7...・Oil filter, 8... Pressure relief valve, 9... Orifice, 10...
・Cam, 11... Oil reservoir, 12... Oil pressure switch, 13... Balancer, 14...
Transmission, 15... Cylinder head, 16
... Rocker arm, 17... Lash adjuster insertion tube, 18... Hydraulic lash adjuster, 19.
...Adjuster body, 20...Plunger, 21.
... Retainer cap, 22 ... Check ball case, 23 ... Plunge spring, 24 ... Check ball, 25 ... Check ball spring, 26
... Oil filter, 27 ... Oil supply pipe, 28 ... Oil supply path, 29 ... Air vent passage,
30... Air bleed pipe. Amendment 1982-+: 30 The scope of the claims for utility model registration is amended as follows. Claims for Utility Model Registration The oil pump is provided with an oil pump interlocked with the oil pump, and an oil passage for sending lubricating oil from the discharge side of the oil pump to the hydraulic lash adjuster of the valve train and each part of the internal combustion engine. 1. An oil supply structure for a hydraulic lash adjuster in an internal combustion engine, characterized in that an upstream oil passage of the hydraulic lash adjuster communicates with an upstream side of an oil passage to a camshaft of the cam.
Claims (1)
アームを介して吸排気弁を開閉作動する動弁装置と、前
記内燃機関に連動するオイルポンプと、同オイルポンプ
の吐出側から前記動弁装置の油圧式ラッシュアジャスタ
および前記内燃機関の各部とに潤滑油を送るオイル通路
とを備えた内燃機関において、前記油圧式ラッシュアジ
ャスタ上流側オイル通路を前記カムのカム軸へのオイル
通路より上流側に連通したことを特徴とする油圧式ラッ
シュアジャスタの給油構造。A valve train that opens and closes intake and exhaust valves via a rocker arm using a cam that rotates in synchronization with the rotation of the internal combustion engine, an oil pump that is linked to the internal combustion engine, and a valve train that operates from the discharge side of the oil pump. an internal combustion engine comprising a hydraulic lash adjuster and an oil passage for sending lubricating oil to each part of the internal combustion engine, wherein the oil passage upstream of the hydraulic lash adjuster is located upstream of the oil passage to the camshaft of the cam. A hydraulic lash adjuster oil supply structure characterized by communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4820382U JPS58151301U (en) | 1982-04-05 | 1982-04-05 | Hydraulic latch adjuster oil supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4820382U JPS58151301U (en) | 1982-04-05 | 1982-04-05 | Hydraulic latch adjuster oil supply structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151301U true JPS58151301U (en) | 1983-10-11 |
Family
ID=30059134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4820382U Pending JPS58151301U (en) | 1982-04-05 | 1982-04-05 | Hydraulic latch adjuster oil supply structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151301U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749509B2 (en) * | 1975-02-10 | 1982-10-22 |
-
1982
- 1982-04-05 JP JP4820382U patent/JPS58151301U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749509B2 (en) * | 1975-02-10 | 1982-10-22 |
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