JPS6073818U - Engine blow-by gas reduction device - Google Patents

Engine blow-by gas reduction device

Info

Publication number
JPS6073818U
JPS6073818U JP16830683U JP16830683U JPS6073818U JP S6073818 U JPS6073818 U JP S6073818U JP 16830683 U JP16830683 U JP 16830683U JP 16830683 U JP16830683 U JP 16830683U JP S6073818 U JPS6073818 U JP S6073818U
Authority
JP
Japan
Prior art keywords
chamber
reduction device
opens
gas reduction
pressure buffer
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
JP16830683U
Other languages
Japanese (ja)
Other versions
JPS6335129Y2 (en
Inventor
石見　治美
皓二 浅海
Original Assignee
マツダ株式会社
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 by マツダ株式会社 filed Critical マツダ株式会社
Priority to JP16830683U priority Critical patent/JPS6073818U/en
Publication of JPS6073818U publication Critical patent/JPS6073818U/en
Application granted granted Critical
Publication of JPS6335129Y2 publication Critical patent/JPS6335129Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (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

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

図面はこの考案の一実施例を示し、第１図はエンジンの
縦断面正面図。第２図はシリンダヘッドの平面図。第３
図は第２図中のＡ−Ａ線縦断面図。第４図は第２図中の
Ｂ−Ｂ線縦断面図である。 １・・・エンジン、３・・・シリンダヘッド、７・・・
クランク室、２３・・・吸気通路、２５・・・ヘッドカ
バー、２６・・・動弁室、２９・・・動弁機構、３０・
・・オイルセパレータ室、３１・・・パイプ、３５・・
・圧力緩衝室、３６・・・連通孔、４１・・・オイルリ
ターン通路、４３・・・空間部、４４．４７・・・連通
路、４５・・・ハウジング。The drawings show an embodiment of this invention, and FIG. 1 is a vertical cross-sectional front view of the engine. FIG. 2 is a plan view of the cylinder head. Third
The figure is a longitudinal sectional view taken along line A-A in FIG. FIG. 4 is a longitudinal sectional view taken along the line BB in FIG. 2. 1...Engine, 3...Cylinder head, 7...
Crank chamber, 23... Intake passage, 25... Head cover, 26... Valve train chamber, 29... Valve train mechanism, 30.
...Oil separator chamber, 31...Pipe, 35...
- Pressure buffer chamber, 36... Communication hole, 41... Oil return passage, 43... Space portion, 44. 47... Communication passage, 45... Housing.

Claims (1)

【実用新案登録請求の範囲】 連通路を介してエンジンのクランク室と接続される所定
の空間を有する圧力緩衝室と、シリンダヘッド上部に配
設されるカム等の動弁機構を内部に備えるシリンダヘッ
ド上部とヘッドカバーとで画成され、上部に設置される
オイルセパレータ室を介してエンジンの吸気通路に連通
される動弁室と、 上流端が上記動弁室の底部に開口し、下流端が前記圧力
緩衝室に開口するオイルリターン通路と、 一端が上記動弁室の底部より高い位置に開口し、他端が
前記圧力緩衝室に開口する連通路とを備えたエンジンの
ブローバイガス還元装置。[Claims for Utility Model Registration] A cylinder equipped with a pressure buffer chamber having a predetermined space connected to the crank chamber of the engine via a communication passage, and a valve mechanism such as a cam disposed at the top of the cylinder head. A valve chamber is defined by an upper part of the head and a head cover, and communicates with the intake passage of the engine via an oil separator chamber installed in the upper part. A blow-by gas reduction device for an engine, comprising: an oil return passage that opens to the pressure buffer chamber; and a communication passage that opens at a position higher than the bottom of the valve train chamber at one end and opens at the other end into the pressure buffer chamber.
JP16830683U 1983-10-28 1983-10-28 Engine blow-by gas reduction device Granted JPS6073818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16830683U JPS6073818U (en) 1983-10-28 1983-10-28 Engine blow-by gas reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16830683U JPS6073818U (en) 1983-10-28 1983-10-28 Engine blow-by gas reduction device

Publications (2)

Publication Number Publication Date
JPS6073818U true JPS6073818U (en) 1985-05-24
JPS6335129Y2 JPS6335129Y2 (en) 1988-09-19

Family

ID=30367982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16830683U Granted JPS6073818U (en) 1983-10-28 1983-10-28 Engine blow-by gas reduction device

Country Status (1)

Country Link
JP (1) JPS6073818U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62170715A (en) * 1986-01-22 1987-07-27 Mazda Motor Corp V-type engine
JPS6398418U (en) * 1986-12-17 1988-06-25
JPS63119812U (en) * 1987-01-29 1988-08-03
CN104685173A (en) * 2012-10-02 2015-06-03 日产自动车株式会社 Device for processing blow-by from V-type internal combustion engines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163614U (en) * 1980-05-06 1981-12-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163614U (en) * 1980-05-06 1981-12-04

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62170715A (en) * 1986-01-22 1987-07-27 Mazda Motor Corp V-type engine
JPS6398418U (en) * 1986-12-17 1988-06-25
JPS63119812U (en) * 1987-01-29 1988-08-03
CN104685173A (en) * 2012-10-02 2015-06-03 日产自动车株式会社 Device for processing blow-by from V-type internal combustion engines
EP2905438A4 (en) * 2012-10-02 2015-09-30 Nissan Motor Device for processing blow-by from v-type internal combustion engines
US9243529B2 (en) 2012-10-02 2016-01-26 Nissan Motor Co., Ltd. Device for processing blow-by from V-type internal combustion engines
CN104685173B (en) * 2012-10-02 2016-11-16 日产自动车株式会社 The blow-by gas processing device of V-type internal combustion engine

Also Published As

Publication number Publication date
JPS6335129Y2 (en) 1988-09-19

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