JPH0361158U - - Google Patents
Info
- Publication number
- JPH0361158U JPH0361158U JP12233389U JP12233389U JPH0361158U JP H0361158 U JPH0361158 U JP H0361158U JP 12233389 U JP12233389 U JP 12233389U JP 12233389 U JP12233389 U JP 12233389U JP H0361158 U JPH0361158 U JP H0361158U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- cylinder part
- inner cylinder
- valve body
- cover
- 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
- 239000000428 dust Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の実施例を示す要部縦断面斜視
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図は要部
拡大断面図である。
１…ケーシング、１Ｂ…外筒部、１Ｃ…内筒部
、１Ｇ…弁座部、２…流入口、３…流出口、４…
カバー、５…ダイヤフラム、９…ボール弁体１０
…弁ばね、１２…塵埃、２１…塵埃逃がし溝、Ａ
…制御圧室、Ｂ…燃料室。
FIG. 1 is a vertical cross-sectional perspective view of main parts showing an embodiment of the present invention, FIGS. 2 and 3 show the prior art, and FIG.
The figure is a longitudinal sectional view of the pressure regulator, and FIG. 3 is an enlarged sectional view of the main part. DESCRIPTION OF SYMBOLS 1...Casing, 1B...Outer cylinder part, 1C...Inner cylinder part, 1G...Valve seat part, 2...Inflow port, 3...Outflow port, 4...
Cover, 5...Diaphragm, 9...Ball valve body 10
...Valve spring, 12...Dust, 21...Dust relief groove, A
...Control pressure chamber, B...Fuel chamber.
Claims (1)
れ、外筒部に流入口を有すると共に、底部に流出
口を有するケーシングと、該ケーシングの開口側
を閉塞するカバーと、前記ケーシングとカバーと
の間に挟持され、内部をケーシング側の燃料室と
カバー側の制御圧室とに画成するダイヤフラムと
、前記ケーシングの内筒部先端に形成された弁座
部と、該弁座部に離着座するように設けられたボ
ール弁体と、前記ケーシングの内筒部内に設けら
れ、常時は該ボール弁体が弁座部から離座するよ
うに付勢し、前記ダイヤフラムによつて該ボール
弁体が押圧されることにより圧縮方向に変位する
弁ばねとからなる圧力レギユレータにおいて、前
記内筒部の内周面に軸方向に延びる塵埃逃がし溝
を設けたことを特徴とする圧力レギユレータ。 a casing formed in the shape of a bottomed double cylinder consisting of an outer cylinder part and an inner cylinder part, having an inlet in the outer cylinder part and an outlet in the bottom part; a cover for closing the opening side of the casing; a diaphragm sandwiched between the casing and the cover and defining the inside thereof into a fuel chamber on the casing side and a control pressure chamber on the cover side; a valve seat formed at the tip of the inner cylinder part of the casing; A ball valve body is installed in the inner cylinder of the casing, and the ball valve body is normally biased to move away from the valve seat, and is driven by the diaphragm. and a valve spring that is displaced in a compression direction when the ball valve body is pressed, characterized in that a dust relief groove extending in the axial direction is provided on the inner circumferential surface of the inner cylinder part. Regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122333U JP2505245Y2 (en) | 1989-10-19 | 1989-10-19 | Pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122333U JP2505245Y2 (en) | 1989-10-19 | 1989-10-19 | Pressure regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361158U true JPH0361158U (en) | 1991-06-14 |
| JP2505245Y2 JP2505245Y2 (en) | 1996-07-24 |
Family
ID=31670336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122333U Expired - Lifetime JP2505245Y2 (en) | 1989-10-19 | 1989-10-19 | Pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505245Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010169040A (en) * | 2009-01-23 | 2010-08-05 | Denso Corp | Fuel injection valve |
| JP2014111963A (en) * | 2012-12-05 | 2014-06-19 | Toyota Motor Corp | Relief valve |
| JP2016200013A (en) * | 2015-04-07 | 2016-12-01 | 株式会社デンソー | Valve device, and fuel pump using the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114981U (en) * | 1988-01-27 | 1989-08-02 |
-
1989
- 1989-10-19 JP JP1989122333U patent/JP2505245Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114981U (en) * | 1988-01-27 | 1989-08-02 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010169040A (en) * | 2009-01-23 | 2010-08-05 | Denso Corp | Fuel injection valve |
| JP2014111963A (en) * | 2012-12-05 | 2014-06-19 | Toyota Motor Corp | Relief valve |
| JP2016200013A (en) * | 2015-04-07 | 2016-12-01 | 株式会社デンソー | Valve device, and fuel pump using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505245Y2 (en) | 1996-07-24 |