JPS62128106U - - Google Patents

Info

Publication number
JPS62128106U
JPS62128106U JP1602886U JP1602886U JPS62128106U JP S62128106 U JPS62128106 U JP S62128106U JP 1602886 U JP1602886 U JP 1602886U JP 1602886 U JP1602886 U JP 1602886U JP S62128106 U JPS62128106 U JP S62128106U
Authority
JP
Japan
Prior art keywords
valve
oil
lubricating
running
low speed
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
JP1602886U
Other languages
Japanese (ja)
Other versions
JPH0618015Y2 (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 JP1986016028U priority Critical patent/JPH0618015Y2/en
Publication of JPS62128106U publication Critical patent/JPS62128106U/ja
Application granted granted Critical
Publication of JPH0618015Y2 publication Critical patent/JPH0618015Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図および第２図は本考案に係る４サイクル
エンジンの潤滑装置の要部を示した概念図で、第
１図はバルブの閉成状態を示した図、第２図はバ
ルブの開成状態を示した図、第３図は従来の４サ
イクルエンジンの潤滑装置を示した概念図である
。 １１…メイン通路、１２…クランクシヤフト系
、１３…シリンダヘツド系、１４…通路、１４′
…バイパス通路、１５…バルブ、１６…弁体、１
７…スプリング、１８…通路、１９…ジエツト、
２０…オイルポンプ。 Figures 1 and 2 are conceptual diagrams showing the main parts of the lubrication system for a four-stroke engine according to the present invention, with Figure 1 showing the valve in the closed state and Figure 2 showing the valve in the open state. FIG. 3 is a conceptual diagram showing a conventional lubrication system for a four-stroke engine. 11... Main passage, 12... Crankshaft system, 13... Cylinder head system, 14... Passage, 14'
...Bypass passage, 15...Valve, 16...Valve body, 1
7... Spring, 18... Passage, 19... Jet,
20...Oil pump.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 潤滑油をメイン通路からクランクシヤフト系お
よびシリンダヘツド系に分岐供給させる４サイク
ルエンジンの潤滑装置において、クランクシヤフ
ト系に、上流側の油圧が一定圧に達すると開成す
るバルブを介装するとともに、上記バルブのバイ
パス通路を配設し、上記バルブを、高油温かつオ
イルポンプの低回転時に閉成させ、低油温かつオ
イルポンプの低回転時に開成させるようにしたこ
とを特徴とする４サイクルエンジンの潤滑装置。 In a four-cycle engine lubricating system that branches lubricating oil from the main passage to the crankshaft system and cylinder head system, the crankshaft system is equipped with a valve that opens when the upstream hydraulic pressure reaches a certain level, and A four-stroke engine characterized in that a bypass passage for the valve is provided, and the valve is closed when the oil temperature is high and the oil pump is running at low speed, and opened when the oil temperature is low and the oil pump is running at low speed. lubricating device.
JP1986016028U 1986-02-06 1986-02-06 Lubricator for 4-cycle engine Expired - Lifetime JPH0618015Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986016028U JPH0618015Y2 (en) 1986-02-06 1986-02-06 Lubricator for 4-cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986016028U JPH0618015Y2 (en) 1986-02-06 1986-02-06 Lubricator for 4-cycle engine

Publications (2)

Publication Number Publication Date
JPS62128106U true JPS62128106U (en) 1987-08-13
JPH0618015Y2 JPH0618015Y2 (en) 1994-05-11

Family

ID=30807512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986016028U Expired - Lifetime JPH0618015Y2 (en) 1986-02-06 1986-02-06 Lubricator for 4-cycle engine

Country Status (1)

Country Link
JP (1) JPH0618015Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522049U (en) * 1975-06-24 1977-01-08
JPS62162711A (en) * 1986-01-13 1987-07-18 Fuji Heavy Ind Ltd Lubricating device for tappet valve mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522049U (en) * 1975-06-24 1977-01-08
JPS62162711A (en) * 1986-01-13 1987-07-18 Fuji Heavy Ind Ltd Lubricating device for tappet valve mechanism

Also Published As

Publication number Publication date
JPH0618015Y2 (en) 1994-05-11

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