JPH0166473U - - Google Patents
Info
- Publication number
- JPH0166473U JPH0166473U JP1987162212U JP16221287U JPH0166473U JP H0166473 U JPH0166473 U JP H0166473U JP 1987162212 U JP1987162212 U JP 1987162212U JP 16221287 U JP16221287 U JP 16221287U JP H0166473 U JPH0166473 U JP H0166473U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- passage
- outlet
- pressure outlet
- control
- 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
- 230000001133 acceleration Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は、この考案の第１実施例を示す構成図
、第２図はその制御装置の構成図、第３図は、電
磁弁の制御を示すタイムチヤート、第４図はこの
考案の第２実施例における制御装置の構成図、第
５図は従来の負圧進角制御装置を示す構成図であ
る。
１１…絞弁、１２…下流側負圧取出口（第１負
圧取出口）、１３…上流側負圧取出口（第１負圧
取出口）、１４…連通路、１５…配電器、１７…
負圧室、１８…合成負圧通路、３３…電磁弁、４
３…第２負圧取出口、４４…制御通路、４５…絞
弁スイツチ、４６…制御装置、６１…絞弁開度セ
ンサ、６２…処理装置。
Fig. 1 is a block diagram showing a first embodiment of this invention, Fig. 2 is a block diagram of its control device, Fig. 3 is a time chart showing control of a solenoid valve, and Fig. 4 is a diagram showing a first embodiment of this invention. A configuration diagram of a control device in the second embodiment, and FIG. 5 is a configuration diagram showing a conventional negative pressure advance angle control device. 11... Throttle valve, 12... Downstream negative pressure outlet (first negative pressure outlet), 13... Upstream negative pressure outlet (first negative pressure outlet), 14... Communication path, 15... Distributor, 17 …
Negative pressure chamber, 18...Synthetic negative pressure passage, 33...Solenoid valve, 4
3... Second negative pressure outlet, 44... Control passage, 45... Throttle valve switch, 46... Control device, 61... Throttle valve opening sensor, 62... Processing device.
Claims (1)
負圧取出口と該第１の負圧取出口と配電器に設け
た負圧進角装置の負圧室とを連通する合成負圧通
路と前記負圧室と前記第１の負圧取出口よりも下
流の吸気通路の負圧を取出す第２の負圧取出口と
を連通する制御通路と、該制御通路を開閉する開
閉装置と、機関の加速運転状態を検知してから所
定期間後に前記開閉装置を開く制御装置とから成
る内燃機関用配電器の負圧進角制御装置。 A first negative pressure outlet for taking out the negative pressure in the intake passage near the intake throttle valve, and a composite negative pressure that communicates the first negative pressure outlet with a negative pressure chamber of a negative pressure advance device provided in the power distribution device. a control passage communicating the passage, the negative pressure chamber, and a second negative pressure outlet for extracting the negative pressure of the intake passage downstream of the first negative pressure outlet; and an opening/closing device for opening and closing the control passage; 1. A negative pressure advance control device for an internal combustion engine power distribution device, comprising: a control device that opens the switching device after a predetermined period of time after detecting an acceleration operating state of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162212U JPH0166473U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162212U JPH0166473U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166473U true JPH0166473U (en) | 1989-04-27 |
Family
ID=31445834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162212U Pending JPH0166473U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166473U (en) |
-
1987
- 1987-10-23 JP JP1987162212U patent/JPH0166473U/ja active Pending
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