JPS5856168U - Ignition timing control device - Google Patents
Ignition timing control deviceInfo
- Publication number
- JPS5856168U JPS5856168U JP15171781U JP15171781U JPS5856168U JP S5856168 U JPS5856168 U JP S5856168U JP 15171781 U JP15171781 U JP 15171781U JP 15171781 U JP15171781 U JP 15171781U JP S5856168 U JPS5856168 U JP S5856168U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- pressure
- pressure chamber
- communicates
- bulkhead
- 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
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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゛図は従来例を示す断面図、第２図は本考案の一実
施例を示す断面図、第３図ａ、 ｂは同実施例に係るエ
ンジンの吸気圧力の特性線図、第４図は同実施例におけ
る点火進角特性図である。
２５・・・・・・吸気通路、２６・・・・・・第１の圧
力導通路、２７・・・・・・スロットル弁、２Ｂ・・・
・・・Ｆポート、２９・・・・・・第２の圧力導通路、
３０・・・・・・圧力応動装置、３１・・・・・・Ｄポ
ート、３２・・・・・・第１の負圧室、３４・・・・・
・第２の負圧室、３６・・・・・・第１ダイヤフラム、
３８・・・・・・第２ダイヤフラム、４０・・・・・・
進角ロッド、４２・・・・・・ロッド、４４・・・・・
・ストッパ部。Fig. 1 is a sectional view showing a conventional example, Fig. 2 is a sectional view showing an embodiment of the present invention, Figs. 3a and b are characteristic diagrams of the intake pressure of the engine according to the same embodiment, and Fig. The figure is an ignition advance angle characteristic diagram in the same embodiment. 25...Intake passage, 26...First pressure introduction passage, 27...Throttle valve, 2B...
...F port, 29...second pressure conduction path,
30...Pressure response device, 31...D port, 32...First negative pressure chamber, 34...
・Second negative pressure chamber, 36...first diaphragm,
38...Second diaphragm, 40...
Advance angle rod, 42...Rod, 44...
・Stopper part.
Claims (1)
り仕切られる第１および第２の圧力室、同第２の圧力室
を大気と仕切るとともに上記第１の可動隔壁より受圧面
積が大きく形成された第２の可動隔壁、同第２の可動隔
壁に取付けられ、同第２の可動隔壁力Ｚ上記第２の圧力
室側に移動するときにディストリビュータのブレーカプ
レートを進角側に作動せしめる進角ロッド、上記第１の
可動隔壁を上記第、２の可動隔壁もしくは上記進角ロッ
ドに対し係脱可能な状態で連結せしめるとともに上記第
１の可動隔壁が上記第１の圧力室側へ移動するときに上
記第１の可動隔壁を上記第２の可動隔壁もしくは上記進
角ロツ１に係合せしめ上記進角ロッドを進角側に駆動せ
しめる連結手段、一端が上記第１の圧力室に連通され他
端が機関のスロットル弁全閉位置より下流側の吸気通路
壁に穿設された一ポートに連通された第１の圧力導通路
、一端が上記第２の圧力室に連通され他端が上記スロッ
トル弁全閉位置よりやや上流側でしかも同ス、ロットル
弁の上流側自由端部付近の吸気通路壁に −穿設
されたポートに連通された第２の圧力導通路を備えたこ
とを特徴とする点火時期制御装置。First and second pressure chambers are formed in the pressure response device and partitioned by a first movable partition, the second pressure chamber is separated from the atmosphere, and the pressure receiving area is larger than that of the first movable partition. a second movable bulkhead; an advance angle rod that is attached to the second movable bulkhead and operates the breaker plate of the distributor to the advance side when the second movable bulkhead force Z moves toward the second pressure chamber; , the first movable bulkhead is removably connected to the second movable bulkhead or the advance rod, and when the first movable bulkhead moves toward the first pressure chamber; A connecting means for engaging the first movable partition wall with the second movable partition wall or the advance angle rod 1 to drive the advance angle rod toward the advance side, one end communicating with the first pressure chamber and the other end is a first pressure conduit passage that communicates with a port bored in the wall of the intake passage downstream of the throttle valve fully closed position of the engine, one end of which communicates with the second pressure chamber, and the other end of which communicates with the throttle valve. Slightly upstream from the fully closed position, and in the same space, a second pressure conduit is provided that communicates with a port bored in the intake passage wall near the upstream free end of the throttle valve. Ignition timing control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15171781U JPS5856168U (en) | 1981-10-13 | 1981-10-13 | Ignition timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15171781U JPS5856168U (en) | 1981-10-13 | 1981-10-13 | Ignition timing control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5856168U true JPS5856168U (en) | 1983-04-16 |
| JPS6228697Y2 JPS6228697Y2 (en) | 1987-07-23 |
Family
ID=29944401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15171781U Granted JPS5856168U (en) | 1981-10-13 | 1981-10-13 | Ignition timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5856168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118615U (en) * | 1984-01-20 | 1985-08-10 | 早川 典孝 | Joint structure of body pieces in packaging boxes |
| JPS60182314U (en) * | 1984-05-14 | 1985-12-03 | 常陸森紙業株式会社 | Tray-shaped packaging box |
-
1981
- 1981-10-13 JP JP15171781U patent/JPS5856168U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118615U (en) * | 1984-01-20 | 1985-08-10 | 早川 典孝 | Joint structure of body pieces in packaging boxes |
| JPS60182314U (en) * | 1984-05-14 | 1985-12-03 | 常陸森紙業株式会社 | Tray-shaped packaging box |
| JPH0126569Y2 (en) * | 1984-05-14 | 1989-08-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6228697Y2 (en) | 1987-07-23 |
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