JPS6133959U - Negative pressure detection device - Google Patents
Negative pressure detection deviceInfo
- Publication number
- JPS6133959U JPS6133959U JP5727485U JP5727485U JPS6133959U JP S6133959 U JPS6133959 U JP S6133959U JP 5727485 U JP5727485 U JP 5727485U JP 5727485 U JP5727485 U JP 5727485U JP S6133959 U JPS6133959 U JP S6133959U
- Authority
- JP
- Japan
- Prior art keywords
- pressure detection
- negative pressure
- detection device
- intake air
- passage
- 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
- Measuring Volume Flow (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は従来の燃料噴射用空気制御弁の負圧検出装置の
要部断面図、第２図は本考案あ燃料噴射用空気制御弁の
負圧検出装置の一実施例を示す要′部断面図、第３図は
本考案の他の実施例を示す第２図に相当する断面図、第
４図、第５図は本考案の効果を説明するための線図で、
第４図は走行距離とＥＧＲ用負圧との関係線図、第５図
は走行距離と配電器用負圧との関係醇図である。
−〜１・・・スロットルシくルブ、２・・・第１計量オ
リフィス、３・・・第２計量オ１２フィス、４・・・負
圧検出蓬路、５・・・調整スクリュ、６・・・空間。
−[Brief Description of the Drawings] Fig. 1 is a sectional view of a main part of a conventional negative pressure detection device for a fuel injection air control valve, and Fig. 2 is a partial sectional view of a negative pressure detection device for a fuel injection air control valve according to the present invention. 3 is a sectional view corresponding to FIG. 2 showing another embodiment of the present invention, and FIGS. 4 and 5 are line diagrams for explaining the effects of the present invention. In the figure,
FIG. 4 is a diagram showing the relationship between the traveling distance and the negative pressure for EGR, and FIG. 5 is a diagram showing the relationship between the traveling distance and the negative pressure for the power distributor. - ~ 1...Throttle valve, 2...First metering orifice, 3...Second metering orifice, 4...Negative pressure detection loop, 5...Adjustment screw, 6... ··space. −
Claims (1)
検出通路と、前記負圧検出通路と前記吸入空気通路の内
周壁を接続する計量オリフイスとよりなる負圧検出装置
において、前記吸入空気通路“１の内周壁に前記計量す
リフイ．スより容積の大きい空間を形成し、この空間と
前記負圧検出通路の間を前記計量オ刃フ不スを介して連
通し、しかも前記計量オソフイス′を前記空間の延びる
方向に対して屈曲するように配置したことを特徴とする
急圧検出装置。 、[Claims for Utility Model Registration] Consisting of a negative pressure detection passage provided in the inner part of the main body forming an intake air passage, and a metering orifice connecting the negative pressure detection passage and the inner peripheral wall of the intake air passage. In the negative pressure detection device, a space having a larger volume than the metering stop is formed on the inner circumferential wall of the intake air passage "1," and the metering stop is connected between this space and the negative pressure detection passage. A rapid pressure detection device, characterized in that the metering orifice' is arranged so as to be bent with respect to the direction in which the space extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5727485U JPS6133959U (en) | 1985-04-17 | 1985-04-17 | Negative pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5727485U JPS6133959U (en) | 1985-04-17 | 1985-04-17 | Negative pressure detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6133959U true JPS6133959U (en) | 1986-03-01 |
| JPS622290Y2 JPS622290Y2 (en) | 1987-01-20 |
Family
ID=30581646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5727485U Granted JPS6133959U (en) | 1985-04-17 | 1985-04-17 | Negative pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6133959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083618A1 (en) * | 2003-03-20 | 2004-09-30 | Keihin Corporation | Throttle body |
-
1985
- 1985-04-17 JP JP5727485U patent/JPS6133959U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083618A1 (en) * | 2003-03-20 | 2004-09-30 | Keihin Corporation | Throttle body |
| CN100368668C (en) * | 2003-03-20 | 2008-02-13 | 株式会社京滨 | Throttle body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS622290Y2 (en) | 1987-01-20 |
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