JPS62110510U - - Google Patents
Info
- Publication number
- JPS62110510U JPS62110510U JP19963185U JP19963185U JPS62110510U JP S62110510 U JPS62110510 U JP S62110510U JP 19963185 U JP19963185 U JP 19963185U JP 19963185 U JP19963185 U JP 19963185U JP S62110510 U JPS62110510 U JP S62110510U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- throttle valve
- blow
- cylinder head
- head cover
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係るブローバイガス還元装置
の一実施例を示す系統図、第２図は第１図の要部
拡大断面図、第３図は本考案のベンチレーシヨン
流量特性を示す図、第４図は本考案と従来例との
ベンチレーシヨン流量特性を比較して示す図、第
５図、第６図、第７図は従来のブローバイガス還
元装置の例をそれぞれ示す系統図である。
図中、１はシリンダヘツドカバー、２はキヤブ
レタ、３はスロツトルバルブ、４はベンチレーシ
ヨンパイプ、５はオリフイス、６はエアクリーナ
、７はパイプ、８は吸気マニホールド、９はＰＣ
Ｖバルブ、１０はパイプ、１１は換気通路、１２
はベンチレーシヨンパイプ、１３は上流側通路、
１４は下流側通路、１５はクランクケースである
。
Fig. 1 is a system diagram showing an embodiment of the blow-by gas reduction device according to the present invention, Fig. 2 is an enlarged sectional view of the main part of Fig. 1, and Fig. 3 is a diagram showing the ventilation flow rate characteristics of the present invention. , Fig. 4 is a diagram showing a comparison of the ventilation flow characteristics of the present invention and a conventional example, and Figs. 5, 6, and 7 are system diagrams showing examples of conventional blow-by gas reduction equipment. be. In the figure, 1 is a cylinder head cover, 2 is a carburetor, 3 is a throttle valve, 4 is a ventilation pipe, 5 is an orifice, 6 is an air cleaner, 7 is a pipe, 8 is an intake manifold, 9 is a PC
V valve, 10 is a pipe, 11 is a ventilation passage, 12
is the ventilation pipe, 13 is the upstream passage,
14 is a downstream passage, and 15 is a crankcase.
Claims (1)
いはクランクケースとの間を連通する新気導入通
路と、シリンダヘツドカバーと吸気通路のスロツ
トルバルブの上流および下流との間を連通する換
気通路とを備えたブローバイガス還元装置。 (2) 上記換気通路の上記スロツトルバルブの上
流に連通する通路の断面積がスロツトルバルブの
下流に連通する通路の断面積より大きく設定され
ている実用新案登録請求の範囲第１項記載のブロ
ーバイガス還元装置。[Scope of Claim for Utility Model Registration] (1) Fresh air introduction passage that communicates between the air cleaner and the cylinder head cover or crankcase, and communication between the cylinder head cover and the intake passage upstream and downstream of the throttle valve. A blow-by gas reduction device equipped with a ventilation passage. (2) The scope of the utility model registration claim 1, wherein the cross-sectional area of the passage communicating upstream of the throttle valve of the ventilation passage is set larger than the cross-sectional area of the passage communicating downstream of the throttle valve. Blow-by gas reduction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985199631U JPH0513930Y2 (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985199631U JPH0513930Y2 (en) | 1985-12-27 | 1985-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62110510U true JPS62110510U (en) | 1987-07-14 |
| JPH0513930Y2 JPH0513930Y2 (en) | 1993-04-14 |
Family
ID=31161433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985199631U Expired - Lifetime JPH0513930Y2 (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513930Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008106718A (en) * | 2006-10-27 | 2008-05-08 | Denso Corp | Internal combustion engine controller |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844413U (en) * | 1981-09-10 | 1983-03-25 | トヨタ自動車株式会社 | Blow-by gas reduction device in internal combustion engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844413B2 (en) * | 1980-12-29 | 1983-10-03 | 立石建設工業株式会社 | Guide device for the upper part of the immovable teeth of the jaw crusher |
-
1985
- 1985-12-27 JP JP1985199631U patent/JPH0513930Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844413U (en) * | 1981-09-10 | 1983-03-25 | トヨタ自動車株式会社 | Blow-by gas reduction device in internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008106718A (en) * | 2006-10-27 | 2008-05-08 | Denso Corp | Internal combustion engine controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513930Y2 (en) | 1993-04-14 |
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