JPS61192508U - - Google Patents

Info

Publication number
JPS61192508U
JPS61192508U JP7803985U JP7803985U JPS61192508U JP S61192508 U JPS61192508 U JP S61192508U JP 7803985 U JP7803985 U JP 7803985U JP 7803985 U JP7803985 U JP 7803985U JP S61192508 U JPS61192508 U JP S61192508U
Authority
JP
Japan
Prior art keywords
breather
engine
inlet hole
cylinder head
crankcase
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
JP7803985U
Other languages
Japanese (ja)
Other versions
JPH0137134Y2 (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 JP1985078039U priority Critical patent/JPH0137134Y2/ja
Publication of JPS61192508U publication Critical patent/JPS61192508U/ja
Application granted granted Critical
Publication of JPH0137134Y2 publication Critical patent/JPH0137134Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Description

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

第１図はこの考案の一実施例を一部を断面とし
て示す頭上弁型エンジンの側面図、第２図は第１
図Ｈ方向からみた平面図、第３図はブリーザ装置
の要部拡大図、第４図は他の実施例を示すブリー
ザ装置の要部拡大図である。 １…クランクケース、４…シリンダ、５…シリ
ンダヘツド、１３…吸気系統、１９…ブリーザ室
、２０…ブリーザ入口孔、２１…ブリーザ出口孔
、Ｅ…エンジン本体。 Fig. 1 is a side view of an overhead valve type engine showing an embodiment of this invention, partially in section;
FIG. 3 is an enlarged view of the main parts of the breather device, and FIG. 4 is an enlarged view of the main parts of the breather device showing another embodiment. 1... Crankcase, 4... Cylinder, 5... Cylinder head, 13... Intake system, 19... Breather chamber, 20... Breather inlet hole, 21... Breather outlet hole, E... Engine body.

Claims (1)

【実用新案登録請求の範囲】 (1) クランクケース、シリンダおよびシリンダ
ヘツドを有するエンジン本体の一側に、ブリーザ
入口孔を通してクランクケース内と連通するブリ
ーザ室を設けるとともに、上記ブリーザ室のブリ
ーザ出口孔をエンジンの吸気系統に連通させたエ
ンジンのブリーザ装置において、上記ブリーザ入
口孔とブリーザ出口孔との間を、エンジン本体に
一体の迷路構造としたことを特徴とするエンジン
のブリーザ装置。 (2) エンジン型式を頭上弁型として、そのヘツ
ドカバー内とクランクケース内とを通路を通して
連通させるとともに、上記ブリーザ室を、シリン
ダヘツドに一体に形成したブリーザ周壁によつて
形成し、かつ上記迷路構造を、ブリーザ周壁から
ブリーザ室内に向けて突出する複数のガイド突起
で形成するとともに、上記ブリーザ入口孔を、シ
リンダヘツドの側壁に開口した実用新案登録請求
の範囲第１項に記載のエンジンのブリーザ装置。 (3) エンジン型式を空冷式の頭上弁型とし、上
記ブリーザ周壁をシリンダヘツドから突出させて
、冷却空気の流通のガイド手段とした実用新案登
録請求の範囲第１項、または第２項に記載のエン
ジンのブリーザ装置。[Claims for Utility Model Registration] (1) A breather chamber communicating with the inside of the crankcase through a breather inlet hole is provided on one side of the engine body including the crankcase, cylinders, and cylinder head, and a breather outlet hole of the breather chamber is provided. What is claimed is: 1. A breather device for an engine in which the breather inlet hole and the breather outlet hole are connected to an intake system of the engine, characterized in that a maze structure is formed integrally with the engine body between the breather inlet hole and the breather outlet hole. (2) The engine type is an overhead valve type, and the inside of the head cover and the inside of the crankcase are communicated through a passage, and the breather chamber is formed by a breather peripheral wall formed integrally with the cylinder head, and the above labyrinth structure is formed. The engine breather device according to claim 1, wherein the breather inlet hole is formed of a plurality of guide protrusions projecting from the breather peripheral wall toward the inside of the breather chamber, and the breather inlet hole is opened in the side wall of the cylinder head. . (3) The engine type is an air-cooled overhead valve type, and the breather peripheral wall is made to protrude from the cylinder head as a guide means for the circulation of cooling air as described in claim 1 or 2 of the utility model registration claim. engine breather device.
JP1985078039U 1985-05-24 1985-05-24 Expired JPH0137134Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985078039U JPH0137134Y2 (en) 1985-05-24 1985-05-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985078039U JPH0137134Y2 (en) 1985-05-24 1985-05-24

Publications (2)

Publication Number Publication Date
JPS61192508U true JPS61192508U (en) 1986-11-29
JPH0137134Y2 JPH0137134Y2 (en) 1989-11-09

Family

ID=30621659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985078039U Expired JPH0137134Y2 (en) 1985-05-24 1985-05-24

Country Status (1)

Country Link
JP (1) JPH0137134Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57123909U (en) * 1981-01-27 1982-08-02
JPS5812616U (en) * 1981-07-17 1983-01-26 富士重工業株式会社 Internal combustion engine breather device
JPS5921009U (en) * 1982-07-30 1984-02-08 株式会社クボタ Vertical shaft engine blazer device
JPS6129007U (en) * 1984-07-26 1986-02-21 本田技研工業株式会社 Breather device for vertical engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145133A (en) * 1977-07-25 1979-03-20 Polaroid Corporation Film assemblage of the self-developing type together with apparatus for processing thereof
JPS5442837A (en) * 1977-09-10 1979-04-05 Daikin Ind Ltd Method of adjusting humidity
JPS5812616B2 (en) * 1977-12-09 1983-03-09 株式会社東芝 Toll road ticket issuing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57123909U (en) * 1981-01-27 1982-08-02
JPS5812616U (en) * 1981-07-17 1983-01-26 富士重工業株式会社 Internal combustion engine breather device
JPS5921009U (en) * 1982-07-30 1984-02-08 株式会社クボタ Vertical shaft engine blazer device
JPS6129007U (en) * 1984-07-26 1986-02-21 本田技研工業株式会社 Breather device for vertical engine

Also Published As

Publication number Publication date
JPH0137134Y2 (en) 1989-11-09

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