JPS5580115A - Proportional pressure control valve - Google Patents
Proportional pressure control valveInfo
- Publication number
- JPS5580115A JPS5580115A JP15308578A JP15308578A JPS5580115A JP S5580115 A JPS5580115 A JP S5580115A JP 15308578 A JP15308578 A JP 15308578A JP 15308578 A JP15308578 A JP 15308578A JP S5580115 A JPS5580115 A JP S5580115A
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- diaphragm
- hook
- core
- distance
- 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
- Exhaust-Gas Circulating Devices (AREA)
- Magnetically Actuated Valves (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
PURPOSE: To make it possible to obtain high control precision by placing a diaphragm at a horizontal position in operation by equalizing the lock distance between a plunger and hook to the stroke distance of a sheet part.
CONSTITUTION: In a proportional electromagnetic mechanism part, core 2 is provided to the center part of coil 1 formed in a hollow cylinder shape and at one end of core 2, sheet member 3 in a needle valve shape and valve plunger 4 forming valve mechanism 5 are provided opposing to core 2. On the other hand, a pressure control mechanism consists of hook 7 hooking plunger 4 mechanically and diaphragm 6, and the movement of plunger 4 is controlled in response to the pressure variation of either one. In this case, the locking distance between plunger 4 and hook 7 is equalized to the stroke distance of the sheet part. Consequently, diaphragm 6 is placed at a horizontal position in operation, and consequently the rigidity of a film decreases to a minimum, so that sheeting performance can be improved with high control precision by using the needle valve.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15308578A JPS5580115A (en) | 1978-12-13 | 1978-12-13 | Proportional pressure control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15308578A JPS5580115A (en) | 1978-12-13 | 1978-12-13 | Proportional pressure control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5580115A true JPS5580115A (en) | 1980-06-17 |
Family
ID=15554639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15308578A Pending JPS5580115A (en) | 1978-12-13 | 1978-12-13 | Proportional pressure control valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5580115A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58140377U (en) * | 1982-03-16 | 1983-09-21 | アイシン精機株式会社 | solenoid valve |
JPS61106963A (en) * | 1984-08-01 | 1986-05-24 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Device for controlling quantity of reflux of exhaust gas in internal combustion engine |
JPS61155909U (en) * | 1985-03-15 | 1986-09-27 | ||
JPS6373560U (en) * | 1986-11-04 | 1988-05-17 | ||
US4763635A (en) * | 1985-05-30 | 1988-08-16 | Robert Bosch Gmbh | Discharge system for introducing volatilized fuel into an internal combustion engine |
-
1978
- 1978-12-13 JP JP15308578A patent/JPS5580115A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58140377U (en) * | 1982-03-16 | 1983-09-21 | アイシン精機株式会社 | solenoid valve |
JPS61106963A (en) * | 1984-08-01 | 1986-05-24 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Device for controlling quantity of reflux of exhaust gas in internal combustion engine |
JPS61155909U (en) * | 1985-03-15 | 1986-09-27 | ||
US4763635A (en) * | 1985-05-30 | 1988-08-16 | Robert Bosch Gmbh | Discharge system for introducing volatilized fuel into an internal combustion engine |
JPS6373560U (en) * | 1986-11-04 | 1988-05-17 | ||
JPH0513972Y2 (en) * | 1986-11-04 | 1993-04-14 |
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