JPS6269004U - - Google Patents

Info

Publication number
JPS6269004U
JPS6269004U JP16088085U JP16088085U JPS6269004U JP S6269004 U JPS6269004 U JP S6269004U JP 16088085 U JP16088085 U JP 16088085U JP 16088085 U JP16088085 U JP 16088085U JP S6269004 U JPS6269004 U JP S6269004U
Authority
JP
Japan
Prior art keywords
oil
hydraulic
valve
passage
combustion engine
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
Application number
JP16088085U
Other languages
Japanese (ja)
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 JP16088085U priority Critical patent/JPS6269004U/ja
Priority to CA000516361A priority patent/CA1328589C/en
Priority to US06/898,953 priority patent/US4729349A/en
Priority to EP86306513A priority patent/EP0212981B1/en
Priority to DE8686306513T priority patent/DE3677429D1/en
Publication of JPS6269004U publication Critical patent/JPS6269004U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

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

図面は本考案の一実施例を示すもので、第１図
は本考案給油装置を備えた内燃機関の要部縦断正
面図、第２図は給油装置の油路系統図、第３図は
リリーフ弁及びその周辺の拡大縦断面図、第４図
は油圧タペツトの拡大縦断面図である。 Ｅ…内燃機関、２…シリンダヘツド、５ｉ，５
ｅ…吸、排気弁、８…動弁室、９…動弁装置、１
２…カム軸、１７１，１７２…油圧タペツト、２
３…クランク軸、３０…油ポンプ、３１１，３１
２…第１、第２供給路、３２１，３２２…分配路
、３６…リリーフ通路、３７…調圧弁としてのリ
リーフ弁、４０…シリンダ、４１…油圧室、４２
…プランジヤ、４３…油溜室、５２，５３…ヘツ
ドカバー、５４…露出面、５４…弁ハウジング、
５６…弁体、５７…調圧ばね、５８…栓体。 The drawings show one embodiment of the present invention. Figure 1 is a longitudinal sectional front view of the main parts of an internal combustion engine equipped with the oil supply system of the present invention, Figure 2 is an oil passage system diagram of the oil supply system, and Figure 3 is a relief diagram. FIG. 4 is an enlarged longitudinal sectional view of the valve and its surroundings, and FIG. 4 is an enlarged longitudinal sectional view of the hydraulic tappet. E... Internal combustion engine, 2... Cylinder head, 5i, 5
e... Suction and exhaust valves, 8... Valve train chamber, 9... Valve train, 1
2...Cam shaft, 17 1 , 17 2 ...Hydraulic tappet, 2
3...Crankshaft, 30...Oil pump, 31 1 , 31
2 ...First and second supply paths, 32 1 , 32 2 ...Distribution path, 36...Relief passage, 37...Relief valve as a pressure regulating valve, 40...Cylinder, 41...Hydraulic chamber, 42
...Plunger, 43...Oil sump chamber, 52, 53...Head cover, 54...Exposed surface, 54...Valve housing,
56... Valve body, 57... Pressure regulating spring, 58... Stopper body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘツドに設置される動弁装置の多数の
油圧タペツトの各油溜室に連なる分配路と、油ポ
ンプの吐出口から延出して分配路に接続される供
給路とを備えた内燃機関の油圧タペツトへの給油
装置において、分配路に、その内部の油圧が規定
値以上に上昇すると開弁する調圧弁を介装したリ
リーフ通路を接続し、前記調圧弁を前記シリンダ
ヘツドの上部露出部に開口する弁ハウジングに着
脱可能に装着したことを特徴とする、内燃機関の
油圧タペツトへの給油装置。 Hydraulic pressure of an internal combustion engine equipped with a distribution passage connected to each oil reservoir chamber of a large number of hydraulic tappets of a valve train installed in a cylinder head, and a supply passage extending from an oil pump discharge port and connected to the distribution passage. In a tappet oil supply system, a relief passage equipped with a pressure regulating valve that opens when the internal oil pressure rises above a specified value is connected to the distribution passage, and the pressure regulating valve is opened at the upper exposed part of the cylinder head. A lubricating device for a hydraulic tappet of an internal combustion engine, characterized in that it is removably attached to a valve housing.
JP16088085U 1985-08-21 1985-10-21 Pending JPS6269004U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP16088085U JPS6269004U (en) 1985-10-21 1985-10-21
CA000516361A CA1328589C (en) 1985-08-21 1986-08-20 Oil supply system for a valve operating mechanism in internal combustion engines
US06/898,953 US4729349A (en) 1985-08-21 1986-08-21 Oil supply system for a valve operating mechanism in internal combustion engines
EP86306513A EP0212981B1 (en) 1985-08-21 1986-08-21 Oil supply system for a valve operating mechanism in internal combustion engines
DE8686306513T DE3677429D1 (en) 1985-08-21 1986-08-21 ARRANGEMENT FOR SUPPLYING OIL TO A VALVE ACTUATING MECHANISM OF AN INTERNAL COMBUSTION ENGINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16088085U JPS6269004U (en) 1985-10-21 1985-10-21

Publications (1)

Publication Number Publication Date
JPS6269004U true JPS6269004U (en) 1987-04-30

Family

ID=31086676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16088085U Pending JPS6269004U (en) 1985-08-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPS6269004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008540894A (en) * 2005-05-06 2008-11-20 ダイムラー・アクチェンゲゼルシャフト Gas exchange valve actuator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135309A (en) * 1982-02-05 1983-08-11 Toyota Motor Corp Hydraulic pressure controlling device for valve clearance automatic adjusting apparatus of moving valve system in internal-combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135309A (en) * 1982-02-05 1983-08-11 Toyota Motor Corp Hydraulic pressure controlling device for valve clearance automatic adjusting apparatus of moving valve system in internal-combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008540894A (en) * 2005-05-06 2008-11-20 ダイムラー・アクチェンゲゼルシャフト Gas exchange valve actuator

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