JPH0432265U - - Google Patents
Info
- Publication number
- JPH0432265U JPH0432265U JP7457490U JP7457490U JPH0432265U JP H0432265 U JPH0432265 U JP H0432265U JP 7457490 U JP7457490 U JP 7457490U JP 7457490 U JP7457490 U JP 7457490U JP H0432265 U JPH0432265 U JP H0432265U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- flange portion
- cover
- fuel
- armature
- 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
- 239000000446 fuel Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の実施例を示す圧力レギユレー
タの縦断面図、第２図および第３図は従来技術を
示し、第２図は圧力レギユレータの縦断面図、第
３図は圧力レギユレータの要部拡大縦断面図であ
る。
１……ケーシング、２Ａ……フランジ部、４…
…流入口、５……流出口、７……ダイヤフラム、
８……アーマチヤ、１１……ボール弁体（開閉弁
）、１２……弁ばね、２１……カバー、２２……
熱収縮チユーブ（シール部材）、Ａ……燃料室、
Ｂ……制御圧室。
Fig. 1 is a longitudinal sectional view of a pressure regulator showing an embodiment of the present invention, Figs. 2 and 3 show the prior art, Fig. 2 is a longitudinal sectional view of the pressure regulator, and Fig. 3 is a main part of the pressure regulator. FIG. 1...Casing, 2A...Flange part, 4...
...Inflow port, 5...Outflow port, 7...Diaphragm,
8... Armature, 11... Ball valve body (on/off valve), 12... Valve spring, 21... Cover, 22...
Heat shrink tube (sealing member), A...fuel chamber,
B...Control pressure chamber.
Claims (1)
底筒状のケーシングと、該ケーシングの開口側を
閉塞すべく、カシメ部が該ケーシングのフランジ
部に衝合した状態でカシメ固定される段付筒状の
カバーと、外周側が該カバーのカシメ部と前記ケ
ーシングのフランジ部との間に挟持され、ケーシ
ング側の燃料室とカバー側の制御圧室とを画成す
るダイヤフラムと、該ダイヤフラムの内周側に固
着された段付円板状のアーマチヤと、前記ケーシ
ングに設けられ、前記燃料室内に燃料を流入させ
る流入口および流入した燃料を流出させる流出口
と、該流出口を燃料室内の圧力に応じて開、閉す
べく、前記アーマチヤと流出口との間に配設され
た開閉弁とからなる圧力レギユレータにおいて、
前記ケーシングおよびカバーには、少なくとも前
記フランジ部およびカシメ部を外側から囲繞し、
該フランジ部およびカシメ部の外表面に密着する
筒状のシール部材を設けたことを特徴とする圧力
レギユレータ。 A bottomed cylindrical casing having a flange portion projecting outward in the radial direction, and a stepped tube fixed by caulking with the caulking portion abutting against the flange portion of the casing to close the opening side of the casing. a diaphragm whose outer periphery side is sandwiched between a caulked portion of the cover and a flange portion of the casing and defines a fuel chamber on the casing side and a control pressure chamber on the cover side; and an inner periphery of the diaphragm. an armature in the form of a stepped disc fixed to the side; an inlet provided in the casing for allowing fuel to flow into the fuel chamber; and an outlet for allowing fuel to flow out; A pressure regulator comprising an on-off valve disposed between the armature and an outlet to open and close according to the
The casing and cover surround at least the flange portion and the caulked portion from the outside,
A pressure regulator characterized in that a cylindrical seal member is provided in close contact with the outer surfaces of the flange portion and the caulked portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7457490U JPH0432265U (en) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7457490U JPH0432265U (en) | 1990-07-13 | 1990-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432265U true JPH0432265U (en) | 1992-03-16 |
Family
ID=31614383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7457490U Pending JPH0432265U (en) | 1990-07-13 | 1990-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432265U (en) |
-
1990
- 1990-07-13 JP JP7457490U patent/JPH0432265U/ja active Pending
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