JPH0218110U - - Google Patents
Info
- Publication number
- JPH0218110U JPH0218110U JP9551588U JP9551588U JPH0218110U JP H0218110 U JPH0218110 U JP H0218110U JP 9551588 U JP9551588 U JP 9551588U JP 9551588 U JP9551588 U JP 9551588U JP H0218110 U JPH0218110 U JP H0218110U
- Authority
- JP
- Japan
- Prior art keywords
- flow control
- valve
- fluid
- flow
- control device
- 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
- 239000012530 fluid Substances 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の一実施例によるフローコント
ロール装置の縦断面図、第２図は第１図実施例の
弁体拡大図、第３図は本考案の他の実施例による
第１図相当図、第４図はフローコントロール装置
の使用説明図、第５図は従来例説明図である。
１……バルブケーシング、２ａ……流体導入部
、２ｂ……流体導出部、３……弁座、５……ダイ
アフラム、６……制御チヤンバ、７……弁体、９
……流体通路、１２……蛇口、１３……流通路。
Fig. 1 is a vertical sectional view of a flow control device according to an embodiment of the present invention, Fig. 2 is an enlarged view of the valve body of the embodiment of Fig. 1, and Fig. 3 is equivalent to Fig. 1 according to another embodiment of the present invention. FIG. 4 is an explanatory diagram of the use of the flow control device, and FIG. 5 is an explanatory diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Valve casing, 2a... Fluid introduction part, 2b... Fluid outlet part, 3... Valve seat, 5... Diaphragm, 6... Control chamber, 7... Valve body, 9
...fluid passage, 12... faucet, 13... distribution passage.
Claims (1)
出部に区画したケーシングの該流体導入部側に、
ダイアフラムによつて仕切つた制御チヤンバを連
設し、前記流通制御部の通路制御用弁体を有する
弁棒の一端を前記ダイアフラムに支持させるとと
もに、該弁棒に前記流体導出部と前記制御チヤン
バを連通させる流体通路を形成し、さらにダイア
フラムまたはこれを一体の弁棒に取付けたマグネ
ツトとケーシングに取付けたスイツチ部材からな
る信号発信装置を具備するフローコントロール装
置において、流通制御部の弁座と弁体の最接近時
に、前記弁棒の流体通路に連通する流体導出部か
ら該導出部に対応する流体導入部間に前記弁棒の
流体通路と同等かもしくはこれよりも大きな流通
断面積を有する流通路が保持されるようにしたこ
とを特徴とするフローコントロール装置。 (2) 流通制御部の弁座と弁体のいずれかの当接
面に複数のリブを形成し、該リブ間に弁座と弁体
間に流通路が形成されるようにした請求項(1)記
載のフローコントロール装置。 (3) 流通制御部の弁座と弁体の間に流通路の間
隙が保持される状態で弁棒を所定位置に係止させ
るようにした請求項(1)記載のフローコントロー
ル装置。[Scope of Claim for Utility Model Registration] (1) On the fluid introduction part side of the casing, the interior of which is divided into a fluid introduction part and an outlet part through a flow control part,
A control chamber partitioned by a diaphragm is provided in series, one end of a valve rod having a passage control valve element of the flow control section is supported by the diaphragm, and the fluid outlet section and the control chamber are connected to the valve stem. In a flow control device that forms a fluid passage for communication and is further equipped with a signal transmitting device consisting of a diaphragm or a magnet attached to an integral valve stem and a switch member attached to a casing, the valve seat of the flow control section and the valve body are connected to each other. a flow path having a flow cross-sectional area equal to or larger than that of the fluid passage of the valve stem between a fluid outlet communicating with the fluid passage of the valve stem and a fluid introduction part corresponding to the outlet when the valve stem approaches the fluid passage; A flow control device characterized in that the flow control device is configured such that (2) A claim in which a plurality of ribs are formed on the contact surface of either the valve seat or the valve body of the flow control unit, and a flow passage is formed between the valve seat and the valve body between the ribs. 1) Flow control device as described. (3) The flow control device according to claim (1), wherein the valve stem is locked in a predetermined position while a gap in the flow path is maintained between the valve seat of the flow control section and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551588U JPH0530170Y2 (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551588U JPH0530170Y2 (en) | 1988-07-19 | 1988-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218110U true JPH0218110U (en) | 1990-02-06 |
| JPH0530170Y2 JPH0530170Y2 (en) | 1993-08-02 |
Family
ID=31320182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9551588U Expired - Lifetime JPH0530170Y2 (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530170Y2 (en) |
-
1988
- 1988-07-19 JP JP9551588U patent/JPH0530170Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530170Y2 (en) | 1993-08-02 |