JP4698657B2 - 弁装置 - Google Patents
弁装置 Download PDFInfo
- Publication number
- JP4698657B2 JP4698657B2 JP2007295026A JP2007295026A JP4698657B2 JP 4698657 B2 JP4698657 B2 JP 4698657B2 JP 2007295026 A JP2007295026 A JP 2007295026A JP 2007295026 A JP2007295026 A JP 2007295026A JP 4698657 B2 JP4698657 B2 JP 4698657B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fluid
- valve plate
- valve seat
- plate
- 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.)
- Active
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- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Description
12 弁本体
13 流体通孔
14 弁座部
15 ヒンジ部
16 弁板
17 整流突起部
21 容積形ポンプとしてのダイヤフラムポンプ
22 流体吸込通路
23 流体吐出通路
Claims (2)
- 弁本体と、
この弁本体に開口された流体通孔と、
この流体通孔の周縁に弁本体と一体に成形することで設けられた弁座部と、
この弁座部の一側部に臨んで設けられたヒンジ部と、
このヒンジ部により弁座部に対し開閉自在に設けられた弁板と、
この弁板のヒンジ部を介してヒンジ部の一端側および他端側に位置する場所から弁座部にわたって弁本体に一体に成形することで弁本体から突設されてヒンジ部の一端側および他端側から弁座部と弁板との間に横手方向から入り込む流体の流れを変更させることで流体とともに移動する固形物の弁座部と弁板との間への挟み込みを防止する複数の整流突起部と
を具備したことを特徴とする弁装置。 - 容積形ポンプの流体吸込通路および流体吐出通路に設けられた
ことを特徴とする請求項1記載の弁装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007295026A JP4698657B2 (ja) | 2007-11-14 | 2007-11-14 | 弁装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007295026A JP4698657B2 (ja) | 2007-11-14 | 2007-11-14 | 弁装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009121299A JP2009121299A (ja) | 2009-06-04 |
| JP4698657B2 true JP4698657B2 (ja) | 2011-06-08 |
Family
ID=40813724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007295026A Active JP4698657B2 (ja) | 2007-11-14 | 2007-11-14 | 弁装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4698657B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8669884B2 (en) | 2011-02-02 | 2014-03-11 | Mapquest, Inc. | Systems and methods for generating electronic map displays with points of-interest information |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1408097A (en) * | 1973-05-02 | 1975-10-01 | Coplastix Ltd | Fluid flow control vavles |
| JP2005282483A (ja) * | 2004-03-30 | 2005-10-13 | Iwaki Co Ltd | ダイヤフラムポンプのシート弁装置 |
-
2007
- 2007-11-14 JP JP2007295026A patent/JP4698657B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009121299A (ja) | 2009-06-04 |
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