JPS5943610U - Bolt tightening structure in blow-by gas reduction device of internal combustion engine - Google Patents

Bolt tightening structure in blow-by gas reduction device of internal combustion engine

Info

Publication number
JPS5943610U
JPS5943610U JP14018182U JP14018182U JPS5943610U JP S5943610 U JPS5943610 U JP S5943610U JP 14018182 U JP14018182 U JP 14018182U JP 14018182 U JP14018182 U JP 14018182U JP S5943610 U JPS5943610 U JP S5943610U
Authority
JP
Japan
Prior art keywords
bolt
blow
combustion engine
internal combustion
reduction device
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
JP14018182U
Other languages
Japanese (ja)
Other versions
JPS6233933Y2 (en
Inventor
園田　俊也
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP14018182U priority Critical patent/JPS5943610U/en
Publication of JPS5943610U publication Critical patent/JPS5943610U/en
Application granted granted Critical
Publication of JPS6233933Y2 publication Critical patent/JPS6233933Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] 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]

図面は本考案の一実施例を示すもので、第１図はシリン
ダヘッドカバーの縦断側面図、第２図は第１図Ａ部の拡
大詳細図、第３図はカラーの平面図、第４図は本考案の
変更実施例に係る第２図と同様の図、第５図は従来例に
係る第２図と同様の図である。 尚図面中６はシリンダヘッドカバー、２４はブリーザプ
レート、２８はパツキン、２９はボルト、２９ａは膨径
部、３０はカラー、Ｓはブリーザチャンバである。The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal cross-sectional side view of the cylinder head cover, Fig. 2 is an enlarged detailed view of section A in Fig. 1, Fig. 3 is a plan view of the collar, and Fig. 4 is a side view of the cylinder head cover. is a diagram similar to FIG. 2 according to a modified embodiment of the present invention, and FIG. 5 is a diagram similar to FIG. 2 according to a conventional example. In the drawing, 6 is a cylinder head cover, 24 is a breather plate, 28 is a gasket, 29 is a bolt, 29a is an expanded diameter portion, 30 is a collar, and S is a breather chamber.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シリンダヘッドカバー内面に隔壁を一体成形し、
該隔壁にブリーザプレートをパツキンを介してボルトに
て締付結着し、シリンダヘッドカバー内部にブリーザチ
ャンバを形成する内燃機関のブローバイガス還元装置に
おいて、前記ボルトの首下所定長さを膨径部とし、該膨
径部の肩部ボルト座面と前記隔壁の被締付座面とを直接
面接触させる構成としたことを特徴とする内燃機関のブ
ローバイガス還元装置におけるボルト締付構造。(1) A bulkhead is integrally molded on the inner surface of the cylinder head cover,
In a blow-by gas reduction device for an internal combustion engine in which a breather plate is fastened to the partition wall with a bolt through a gasket, and a breather chamber is formed inside the cylinder head cover, a predetermined length below the neck of the bolt is defined as an expanded diameter portion. A bolt tightening structure in a blow-by gas reduction device for an internal combustion engine, characterized in that the shoulder bolt seating surface of the expanded diameter portion and the tightened seating surface of the partition wall are brought into direct surface contact. （２）前記ボルトの膨径部全外周に環状凹溝を形成し、
該環状凹溝内にその側壁から外方へ突出する切欠片を有
して成るカラーを遊嵌し、該カラーの上記切欠片を前記
ブリーザプレートのボルト孔側壁に形成した段突部に係
合せしめたことを特徴とする前記実用新案登録請求の範
囲第１項記載の内燃機関のブローバイガス還元装置にお
けるボルト締付構造。(2) forming an annular groove on the entire outer periphery of the expanded diameter portion of the bolt;
A collar having a cutout piece projecting outward from the side wall of the annular groove is loosely fitted into the annular groove, and the cutout piece of the collar is engaged with a stepped protrusion formed on the sidewall of the bolt hole of the breather plate. A bolt tightening structure in a blow-by gas reduction device for an internal combustion engine according to claim 1, characterized in that:
JP14018182U 1982-09-16 1982-09-16 Bolt tightening structure in blow-by gas reduction device of internal combustion engine Granted JPS5943610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14018182U JPS5943610U (en) 1982-09-16 1982-09-16 Bolt tightening structure in blow-by gas reduction device of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14018182U JPS5943610U (en) 1982-09-16 1982-09-16 Bolt tightening structure in blow-by gas reduction device of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5943610U true JPS5943610U (en) 1984-03-22
JPS6233933Y2 JPS6233933Y2 (en) 1987-08-31

Family

ID=30313952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14018182U Granted JPS5943610U (en) 1982-09-16 1982-09-16 Bolt tightening structure in blow-by gas reduction device of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5943610U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100756507B1 (en) 2006-05-23 2007-09-10 대동공업주식회사 Closed breather device of diesel engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526972U (en) * 1975-06-30 1977-01-18
JPS5545044U (en) * 1978-09-18 1980-03-24

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526972B2 (en) * 1971-10-26 1977-02-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526972U (en) * 1975-06-30 1977-01-18
JPS5545044U (en) * 1978-09-18 1980-03-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100756507B1 (en) 2006-05-23 2007-09-10 대동공업주식회사 Closed breather device of diesel engine

Also Published As

Publication number Publication date
JPS6233933Y2 (en) 1987-08-31

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