JPH0431380U - - Google Patents
Info
- Publication number
- JPH0431380U JPH0431380U JP7314290U JP7314290U JPH0431380U JP H0431380 U JPH0431380 U JP H0431380U JP 7314290 U JP7314290 U JP 7314290U JP 7314290 U JP7314290 U JP 7314290U JP H0431380 U JPH0431380 U JP H0431380U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- plunger
- diaphragm
- negative pressure
- pressure chamber
- 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
- 230000008020 evaporation Effects 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000010926 purge Methods 0.000 claims 2
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図と第２図は本考案の実施例のそれぞれ異
なる態様を示す縦断面図、第３図は実施例の流量
特性線図、第４図は従来技術の流量特性線図であ
る。
３……コイルアセンブリ、８ｃ，２０……スト
ツパ、９……プランジヤー、１１……ステータ、
１７……負圧室、１８……通路、１９，２２……
スプリング。
1 and 2 are longitudinal sectional views showing different aspects of the embodiment of the present invention, FIG. 3 is a flow rate characteristic diagram of the embodiment, and FIG. 4 is a flow rate characteristic diagram of the prior art. 3... Coil assembly, 8c, 20... Stopper, 9... Plunger, 11... Stator,
17... Negative pressure chamber, 18... Passage, 19, 22...
spring.
Claims (1)
ンに用いる電磁弁であつて、励磁によりプランジ
ヤーがステータに吸引されて移動することでバル
ブを開くものにおいて、プランジヤ９の移動方向
に可動的に設けたステータ１１と、ステータ１１
に連結したダイアフラム１４と、このダイアフラ
ムの片側特にプランジヤー９に近い側に設けた負
圧室１７と、この負圧室をパージラインに連通す
る通路１８と、ステータ１１をプランジヤー９か
ら離れる方向に付勢するスプリング１９又は２２
と、ステータ１１の移動量を制限する二つのスト
ツパ８ｃ，２０とを具備したことを特徴とする燃
料蒸発防止装置に用いる電磁弁。 A solenoid valve used in a purge line in a fuel evaporation prevention device of an automobile, which opens the valve by moving a plunger attracted by the stator due to excitation, includes a stator 11 movably provided in the direction of movement of the plunger 9; , stator 11
A diaphragm 14 connected to the diaphragm 14, a negative pressure chamber 17 provided on one side of the diaphragm, particularly on the side closer to the plunger 9, a passage 18 communicating this negative pressure chamber with the purge line, and a stator 11 attached in the direction away from the plunger 9. Spring 19 or 22
and two stoppers 8c and 20 for limiting the amount of movement of the stator 11.A solenoid valve used in a fuel evaporation prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7314290U JPH0431380U (en) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7314290U JPH0431380U (en) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431380U true JPH0431380U (en) | 1992-03-13 |
Family
ID=31611707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7314290U Pending JPH0431380U (en) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431380U (en) |
-
1990
- 1990-07-09 JP JP7314290U patent/JPH0431380U/ja active Pending
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