JPS5894807U - 4-cycle engine breather device - Google Patents

4-cycle engine breather device

Info

Publication number
JPS5894807U
JPS5894807U JP19030681U JP19030681U JPS5894807U JP S5894807 U JPS5894807 U JP S5894807U JP 19030681 U JP19030681 U JP 19030681U JP 19030681 U JP19030681 U JP 19030681U JP S5894807 U JPS5894807 U JP S5894807U
Authority
JP
Japan
Prior art keywords
cycle engine
breather device
valve chamber
engine breather
recessed portion
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
JP19030681U
Other languages
Japanese (ja)
Other versions
JPS6026175Y2 (en
Inventor
江上　正文
川北　憲一
勇 山下
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP19030681U priority Critical patent/JPS6026175Y2/en
Publication of JPS5894807U publication Critical patent/JPS5894807U/en
Application granted granted Critical
Publication of JPS6026175Y2 publication Critical patent/JPS6026175Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (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) [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 drawings]

第１図は従来の側弁式空冷エンジンの弁室周辺を示す断
面図、第２図は本考案による１実施例のブリーザ装置を
設けた側弁式空冷エンジンの正面図、第３図は第２図の
■−■矢視断面図、第４図は第２図の■矢視図、第５図
は第３図の■−■矢視断面図、第６図は第４図のＶＩ−
Ｖｌ矢視断面図、第７図は第４図の■−■矢視断面図、
第８図は本考案に韮る他の実施例の装置を示す説明図で
ある。 １・・・シリンダ、２・・・クランクケース、２ａ・・
・クランク室、１１・・・弁室、１２．１４・・・仕切
壁、１３・・・凹陥部、１５・・・ブリーザ孔。FIG. 1 is a cross-sectional view showing the vicinity of the valve chamber of a conventional side-valve air-cooled engine, FIG. 2 is a front view of a side-valve air-cooled engine equipped with an embodiment of the breather device according to the present invention, and FIG. 2 is a cross-sectional view taken along the ■-■ arrow in FIG. 2, FIG. 4 is a cross-sectional view taken along the ■-■ arrow in FIG.
Vl arrow sectional view, Figure 7 is the ■-■ arrow sectional view of Figure 4,
FIG. 8 is an explanatory diagram showing another embodiment of the apparatus according to the present invention. 1...Cylinder, 2...Crankcase, 2a...
- Crank chamber, 11... Valve chamber, 12.14... Partition wall, 13... Recessed portion, 15... Breather hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランクケースとシリンダとを一体に形成した４サイク
ルエンジンにおいて、クランク室と弁室との仕切壁の同
弁室の開口部の一部に同弁室と同時鋳抜きで形成された
凹陥部、同凹陥部の鋳抜き方向とほぼ直角方向に同凹陥
部に形成されクランク室と連絡するブリーザ孔を備えた
ことを特徴とする４サイクルエンジンのブリーザ装置。In a four-stroke engine in which the crankcase and cylinder are integrally formed, a recessed part is formed in a part of the opening of the valve chamber of the partition wall between the crank chamber and the valve chamber by simultaneous casting with the same valve chamber. 1. A breather device for a four-cycle engine, comprising a breather hole formed in a recessed portion in a direction substantially perpendicular to the casting direction of the recessed portion and communicating with a crank chamber.
JP19030681U 1981-12-22 1981-12-22 4-cycle engine breather device Expired JPS6026175Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19030681U JPS6026175Y2 (en) 1981-12-22 1981-12-22 4-cycle engine breather device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19030681U JPS6026175Y2 (en) 1981-12-22 1981-12-22 4-cycle engine breather device

Publications (2)

Publication Number Publication Date
JPS5894807U true JPS5894807U (en) 1983-06-27
JPS6026175Y2 JPS6026175Y2 (en) 1985-08-07

Family

ID=30103893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19030681U Expired JPS6026175Y2 (en) 1981-12-22 1981-12-22 4-cycle engine breather device

Country Status (1)

Country Link
JP (1) JPS6026175Y2 (en)

Also Published As

Publication number Publication date
JPS6026175Y2 (en) 1985-08-07

Similar Documents

Publication Publication Date Title
JPS59152159U (en) 2 cycle engine
JPS5894807U (en) 4-cycle engine breather device
JPS5894806U (en) 4-cycle engine breather device
JPS5952127U (en) Structure of water drain part of water-cooled engine
JPS5990055U (en) Piston for internal combustion engine
JPS5927125U (en) Internal combustion engine cooling system
JPS5981719U (en) Passage structure of blow-by gas recirculation device for internal combustion engine
JPS6015948U (en) Engine cylinder head structure
JPS597247U (en) Blow-by passage device for internal combustion engine
JPS62195623U (en)
JPS5866142U (en) internal combustion engine
JPS5862113U (en) Structure of engine blow-by gas passage
JPS5892436U (en) cylinder block
JPS5922934U (en) internal combustion engine
JPS5873918U (en) Engine blow-by gas passage device
JPS5952131U (en) internal combustion engine
JPS6133955U (en) 2 cycle engine
JPS5941608U (en) Bolt tightening structure in blow-by gas reduction device of internal combustion engine
JPS60175812U (en) Engine blow-by gas recirculation device
JPS6097311U (en) 2-stroke engine exhaust chamber
JPS60118319U (en) Internal combustion engine breather device
JPS59133757U (en) engine structure
JPS58146822U (en) Scavenging device for 2-stroke engine
JPS60127450U (en) Die-cast cylinder for 2-stroke engine
JPS5996345U (en) internal combustion engine crankcase