JPS5960388U - Ignition timing control device - Google Patents
Ignition timing control deviceInfo
- Publication number
- JPS5960388U JPS5960388U JP15621782U JP15621782U JPS5960388U JP S5960388 U JPS5960388 U JP S5960388U JP 15621782 U JP15621782 U JP 15621782U JP 15621782 U JP15621782 U JP 15621782U JP S5960388 U JPS5960388 U JP S5960388U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- ignition timing
- atmospheric
- control device
- pressure chamber
- 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.)
- Pending
Links
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (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
第１図は第２図のＩ−Ｉ線に沿ってみた本考案に係る内
燃機関の側面断面図、第２図は第１図の■−■線に沿っ
てみた平面断面図、第３図は本考案によるヘリカル型吸
気ポートの形状を図解的に示す側面図、第４図はヘリカ
ル型吸気ポートの形状を図解的に示す平面図、第５図は
第３図および第４図の■−■線に沿づてみた断面図、第
６図は第３図および第４図のＶｌ−ＶＩ線に沿ってみた
断面図、第７図は第３図および第４図の■−■線に沿っ
てみた断面図、第８図は第３図および第４図の■−■線
に沿ってみた断面図、第９図は第３図および第４図のＩ
Ｘ−ＩＸ線に沿ってみた断面図、第１０図はロータリ弁
の側面断面図、第１１図はロータリ弁の駆動制御装置を
示す図、第１−２図は第１１図の負圧制御弁装置の一部
拡大断面図である。
４・・・燃焼室、６・・・ヘリカル型吸気ポート、１２
・・・隔壁、２４・・・分岐路、２５・・田−タリ弁、
４９・・・負圧制御弁装置、９１・・・負圧進角装置。Fig. 1 is a side sectional view of the internal combustion engine according to the present invention taken along the line I-I in Fig. 2, Fig. 2 is a plan sectional view taken along the line ■-■ in Fig. 1, and Fig. 3. is a side view schematically showing the shape of the helical intake port according to the present invention, FIG. 4 is a plan view schematically showing the shape of the helical intake port, and FIG. ■A cross-sectional view taken along the line, Figure 6 is a cross-sectional view taken along the line Vl-VI in Figures 3 and 4, and Figure 7 is a cross-sectional view taken along the line ■-■ in Figures 3 and 4. 8 is a sectional view taken along line ■-■ in FIGS. 3 and 4, and FIG. 9 is a sectional view taken along line I in FIGS. 3 and 4.
A sectional view taken along the line X-IX, FIG. 10 is a side sectional view of the rotary valve, FIG. 11 is a diagram showing the rotary valve drive control device, and FIGS. 1-2 are the negative pressure control valve in FIG. 11. FIG. 3 is a partially enlarged sectional view of the device. 4... Combustion chamber, 6... Helical intake port, 12
... Bulkhead, 24... Branch road, 25... Tagari valve,
49... Negative pressure control valve device, 91... Negative pressure advance device.
Claims (1)
制御することにより点火時期を制御するようにした点火
時期制御装置において、上記負圧進角装置の負圧室を負
圧ポートを介して気化器スロットル弁後流の吸気通路内
に連結すると共に該負圧室から該吸気通路内に向けての
る流通可能な逆止弁を該負圧ポートと吸気通路間に設け
、更に上記負王室を大気ポートを介して大気に連通せし
めると共に該大気ポートに負圧応動型大気開放弁を設け
て該大気開放弁の負王室を気化器ベンチュリ部に連結し
、該ベンチュリ部内に発生する負圧に応動して該大気開
放弁を作動させることによって上記負圧室内の負圧を制
御するようにした点火時期制御装置。In an ignition timing control device that controls ignition timing by controlling the negative pressure in a negative pressure chamber of a negative pressure advance device of a distributor, the negative pressure chamber of the negative pressure advance device is connected to the negative pressure chamber through a negative pressure port. A check valve connected to the intake passage downstream of the carburetor throttle valve and capable of allowing flow from the negative pressure chamber to the intake passage is provided between the negative pressure port and the intake passage; is connected to the atmosphere through an atmospheric port, and a negative pressure responsive atmospheric release valve is provided in the atmospheric port, and the negative end of the atmospheric release valve is connected to the venturi section of the carburetor, so that the negative pressure generated within the venturi section is connected to the atmospheric venturi section. An ignition timing control device that controls negative pressure within the negative pressure chamber by responsively operating the atmosphere release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15621782U JPS5960388U (en) | 1982-10-18 | 1982-10-18 | Ignition timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15621782U JPS5960388U (en) | 1982-10-18 | 1982-10-18 | Ignition timing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5960388U true JPS5960388U (en) | 1984-04-20 |
Family
ID=30344770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15621782U Pending JPS5960388U (en) | 1982-10-18 | 1982-10-18 | Ignition timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5960388U (en) |
-
1982
- 1982-10-18 JP JP15621782U patent/JPS5960388U/en active Pending
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