JPS60175870U - Internal combustion engine vacuum advance device - Google Patents
Internal combustion engine vacuum advance deviceInfo
- Publication number
- JPS60175870U JPS60175870U JP6461784U JP6461784U JPS60175870U JP S60175870 U JPS60175870 U JP S60175870U JP 6461784 U JP6461784 U JP 6461784U JP 6461784 U JP6461784 U JP 6461784U JP S60175870 U JPS60175870 U JP S60175870U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- pressure chamber
- internal combustion
- diaphragm
- advance device
- 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
- Measuring Fluid Pressure (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図は従来の真空進角装置を示す断面図、第2図はこ
の考案に係る真空進角装置を示す断面図、第3図はアク
セル開度と負圧との関係を示す説明図、第4図はアクセ
ル開度と真空進角角度の関係を示す特性図、第5図はこ
の考案の他側を示す断面図である。
15・・・ブレーカプレート、16・・・第1負圧室、
17・・・第2負圧室、18川第1ダイヤフラム、19
・・・大気室、20・・・第2ダイヤフラム、22・・
・負圧通路、23・・・風圧遅延弁、25・・・第2ス
プリング、27・・・第1スプリング。Fig. 1 is a sectional view showing a conventional vacuum advance angle device, Fig. 2 is a sectional view showing a vacuum advance angle device according to this invention, and Fig. 3 is an explanatory diagram showing the relationship between accelerator opening and negative pressure. FIG. 4 is a characteristic diagram showing the relationship between the accelerator opening degree and the vacuum advance angle, and FIG. 5 is a sectional view showing the other side of this invention. 15... Breaker plate, 16... First negative pressure chamber,
17...Second negative pressure chamber, 18 River first diaphragm, 19
...Atmospheric chamber, 20...Second diaphragm, 22...
- Negative pressure passage, 23... Wind pressure delay valve, 25... Second spring, 27... First spring.
Claims (1)
画成する第1ダイヤフラムと、上記第2負圧室と大気室
とを画成し、かつ点火時期検出機構の回動部を駆動させ
るロンドに連結した第2ダイヤフラムと、上記第2負圧
室の両ダイヤフラム間に介装された第1スプリングと、
上記第1ダイヤフラムを第1負圧室側に付勢する第2ス
プリングと、上記第2負圧室に導通する負圧通路に配設
された負圧遅延弁とを備えたことを特徴とする内燃機関
の真空進角装置。A first diaphragm defines a first negative pressure chamber and a second negative pressure chamber into which control negative pressure is introduced, and a first diaphragm defines the second negative pressure chamber and the atmospheric chamber, and includes an ignition timing detection mechanism. a second diaphragm connected to a rond that drives a rotating part; a first spring interposed between both diaphragms of the second negative pressure chamber;
It is characterized by comprising a second spring that biases the first diaphragm toward the first negative pressure chamber, and a negative pressure delay valve disposed in a negative pressure passage communicating with the second negative pressure chamber. Vacuum advance device for internal combustion engines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6461784U JPS60175870U (en) | 1984-05-01 | 1984-05-01 | Internal combustion engine vacuum advance device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6461784U JPS60175870U (en) | 1984-05-01 | 1984-05-01 | Internal combustion engine vacuum advance device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60175870U true JPS60175870U (en) | 1985-11-21 |
Family
ID=30595868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6461784U Pending JPS60175870U (en) | 1984-05-01 | 1984-05-01 | Internal combustion engine vacuum advance device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60175870U (en) |
-
1984
- 1984-05-01 JP JP6461784U patent/JPS60175870U/en active Pending
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