JPH02110771U - - Google Patents
Info
- Publication number
- JPH02110771U JPH02110771U JP1894489U JP1894489U JPH02110771U JP H02110771 U JPH02110771 U JP H02110771U JP 1894489 U JP1894489 U JP 1894489U JP 1894489 U JP1894489 U JP 1894489U JP H02110771 U JPH02110771 U JP H02110771U
- Authority
- JP
- Japan
- Prior art keywords
- diameter valve
- pressure
- valve
- small
- opens
- 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
- 230000005484 gravity Effects 0.000 description 2
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例の縦断面図、第２図
は従来の逆止弁の縦断面図である。 １…大径弁リンク、２…大径弁、３…大径弁ピ
ン、４…大径弁支点、５…小径弁、６…小径弁リ
ンク、７…小径弁ピン、８…小径弁支点、α…小
径弁角度、β…大径弁角度、Ｐ１…入口圧力、Ｐ
２…出口圧力、ｇ…小径弁重心、Ｇ…大径弁重心
、Ｗ…大径弁重量、ｗ…小径弁重量。
は従来の逆止弁の縦断面図である。 １…大径弁リンク、２…大径弁、３…大径弁ピ
ン、４…大径弁支点、５…小径弁、６…小径弁リ
ンク、７…小径弁ピン、８…小径弁支点、α…小
径弁角度、β…大径弁角度、Ｐ１…入口圧力、Ｐ
２…出口圧力、ｇ…小径弁重心、Ｇ…大径弁重心
、Ｗ…大径弁重量、ｗ…小径弁重量。
Claims (1)
- 大きな設定差圧以上の差圧によつて開く大口径
の大径弁と、この大径弁上に配設され、小さな設
定差圧以上の差圧によつて開く小口径の小径弁と
を具備する逆止弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1894489U JPH02110771U (ja) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1894489U JPH02110771U (ja) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110771U true JPH02110771U (ja) | 1990-09-05 |
Family
ID=31234030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1894489U Pending JPH02110771U (ja) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110771U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5993480B1 (ja) * | 2015-03-30 | 2016-09-14 | タカラ工業株式会社 | 濾過装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139120A (en) * | 1978-03-27 | 1979-10-29 | Babcock Hitachi Kk | Hunting preventing device of check valve |
-
1989
- 1989-02-22 JP JP1894489U patent/JPH02110771U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139120A (en) * | 1978-03-27 | 1979-10-29 | Babcock Hitachi Kk | Hunting preventing device of check valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5993480B1 (ja) * | 2015-03-30 | 2016-09-14 | タカラ工業株式会社 | 濾過装置 |