JPH046708U - - Google Patents

Info

Publication number
JPH046708U
JPH046708U JP4786390U JP4786390U JPH046708U JP H046708 U JPH046708 U JP H046708U JP 4786390 U JP4786390 U JP 4786390U JP 4786390 U JP4786390 U JP 4786390U JP H046708 U JPH046708 U JP H046708U
Authority
JP
Japan
Prior art keywords
engine
changing means
supply passage
passage
oil supply
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.)
Granted
Application number
JP4786390U
Other languages
Japanese (ja)
Other versions
JP2519099Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990047863U priority Critical patent/JP2519099Y2/en
Publication of JPH046708U publication Critical patent/JPH046708U/ja
Application granted granted Critical
Publication of JP2519099Y2 publication Critical patent/JP2519099Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は第２図の−線断面図、第２図は本
考案にかかるエンジンの潤滑油通路の一実施例を
示す部分断面平面図、第３図はソレノイドＯＮ状
態におけるＶＶＴ作動切換バルブの部分断面図、
第４図はソレノイドＯＦＦ状態におけるＶＶＴ作
動切換バルブの部分断面図、第５図は吸気バルブ
および排気バルブの開閉タイミングを示すグラフ
である。 ４……ＶＶＴ（バルブタイミング変更手段）、
２２ａ，３２ａ……エンジン前端のカムシヤフト
ジヤーナル部、９１……動弁系の潤滑油供給通路
、９３……作動油供給通路、９５，９６……潤滑
用通路、Ａ……エンジン。 Fig. 1 is a sectional view taken along the - line in Fig. 2, Fig. 2 is a partially sectional plan view showing an embodiment of the lubricating oil passage of an engine according to the present invention, and Fig. 3 is a view of the VVT operation switching valve in the solenoid ON state. Partial cross section,
FIG. 4 is a partial sectional view of the VVT operation switching valve in the solenoid OFF state, and FIG. 5 is a graph showing the opening/closing timing of the intake valve and exhaust valve. 4...VVT (valve timing changing means),
22a, 32a...Camshaft journal at the front end of the engine, 91...Lubricating oil supply passage for the valve train, 93...Hydraulic oil supply passage, 95, 96...Lubrication passage, A...Engine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧によつて作動して吸排気バルブの開閉タイ
ミングを変更するバルブタイミング変更手段を備
えたエンジンにおいて、前記バルブタイミング変
更手段がエンジンの前面側に設けられ、そのバル
ブタイミング変更手段にオイルを供給するための
作動油供給通路が動弁系の潤滑油供給通路とは別
系統に設けられ、かつ、前記作動油供給通路から
分岐したオイルをエンジン前端のカムシヤフトジ
ヤーナル部に供給する潤滑用通路が設けられてい
ることを特徴とするエンジンの潤滑油通路。 In an engine equipped with a valve timing changing means operated by hydraulic pressure to change the opening and closing timing of intake and exhaust valves, the valve timing changing means is provided on the front side of the engine, and oil is supplied to the valve timing changing means. A hydraulic oil supply passage is provided in a separate system from a lubricating oil supply passage for the valve train, and a lubrication passage is provided that supplies oil branched from the hydraulic oil supply passage to a camshaft journal at the front end of the engine. An engine lubricating oil passage characterized by:
JP1990047863U 1990-05-07 1990-05-07 Engine lubricating oil passage Expired - Lifetime JP2519099Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990047863U JP2519099Y2 (en) 1990-05-07 1990-05-07 Engine lubricating oil passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990047863U JP2519099Y2 (en) 1990-05-07 1990-05-07 Engine lubricating oil passage

Publications (2)

Publication Number Publication Date
JPH046708U true JPH046708U (en) 1992-01-22
JP2519099Y2 JP2519099Y2 (en) 1996-12-04

Family

ID=31564171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990047863U Expired - Lifetime JP2519099Y2 (en) 1990-05-07 1990-05-07 Engine lubricating oil passage

Country Status (1)

Country Link
JP (1) JP2519099Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019178622A (en) * 2018-03-30 2019-10-17 ダイハツ工業株式会社 Internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112U (en) * 1986-06-17 1988-01-05
JPH01315609A (en) * 1988-06-14 1989-12-20 Honda Motor Co Ltd Valve system control device for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112U (en) * 1986-06-17 1988-01-05
JPH01315609A (en) * 1988-06-14 1989-12-20 Honda Motor Co Ltd Valve system control device for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019178622A (en) * 2018-03-30 2019-10-17 ダイハツ工業株式会社 Internal combustion engine

Also Published As

Publication number Publication date
JP2519099Y2 (en) 1996-12-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term