JPS6289575U - - Google Patents
Info
- Publication number
- JPS6289575U JPS6289575U JP18084285U JP18084285U JPS6289575U JP S6289575 U JPS6289575 U JP S6289575U JP 18084285 U JP18084285 U JP 18084285U JP 18084285 U JP18084285 U JP 18084285U JP S6289575 U JPS6289575 U JP S6289575U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve
- valve body
- area
- mounting hole
- 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
- 238000005192 partition Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例に係る逆止め弁の縦
断面図、第２図は第１図の装置の弁座部の平面図
、第３図は第２図の―線断面図、第４図は従
来の逆止め弁の縦断面図である。
符号の説明、２……弁体、３……軸部、５……
仕切壁、６……取付孔、８……弁座、９……細孔
、１０……凹部、Ａ′……第１流体室、Ｂ′……
第２流体室、Ｃ……着座領域。
FIG. 1 is a longitudinal sectional view of a check valve according to an embodiment of the present invention, FIG. 2 is a plan view of the valve seat of the device shown in FIG. 1, and FIG. 3 is a sectional view taken along the line -- in FIG. FIG. 4 is a longitudinal sectional view of a conventional check valve. Explanation of symbols, 2... Valve body, 3... Shaft, 5...
Partition wall, 6... Mounting hole, 8... Valve seat, 9... Pore, 10... Recess, A'... First fluid chamber, B'...
Second fluid chamber, C...seating area.
Claims (1)
付けられる軸部と、該軸部に連結され、上記取付
孔周縁に設けた弁座に該弁座に開口する上記仕切
壁に穿設された細孔を閉塞せしめる状態で圧接さ
れる可撓性の弁体とを備えた逆止め弁において、
上記弁座と弁体との当接部のうち上記細孔開口部
周縁の当接部以外の領域における上記弁座および
弁体の少なくともいずれか一方の当接面に凹部を
設けたことを特徴とする逆止め弁。 A shaft part is attached to a mounting hole provided in a partition wall that partitions a fluid flow path, and a valve seat connected to the shaft part and provided around the mounting hole is bored in the partition wall opening to the valve seat. A check valve equipped with a flexible valve body that is pressed against a pore that is closed,
A recess is provided in the abutment surface of at least one of the valve seat and the valve body in an area other than the abutment area of the periphery of the pore opening in the abutment area between the valve seat and the valve body. Check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985180842U JPH0313652Y2 (en) | 1985-11-26 | 1985-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985180842U JPH0313652Y2 (en) | 1985-11-26 | 1985-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6289575U true JPS6289575U (en) | 1987-06-08 |
| JPH0313652Y2 JPH0313652Y2 (en) | 1991-03-28 |
Family
ID=31125169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985180842U Expired JPH0313652Y2 (en) | 1985-11-26 | 1985-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313652Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060008642A (en) * | 2004-07-23 | 2006-01-27 | 김의수 | Check valve |
| JP2009281530A (en) * | 2008-05-23 | 2009-12-03 | Aisin Seiki Co Ltd | Valve structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4120705Y1 (en) * | 1965-04-21 | 1966-10-06 | ||
| JPS5911233U (en) * | 1982-07-13 | 1984-01-24 | トヨタ自動車株式会社 | Evaporator structure of ice storage tank for air conditioning |
-
1985
- 1985-11-26 JP JP1985180842U patent/JPH0313652Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4120705Y1 (en) * | 1965-04-21 | 1966-10-06 | ||
| JPS5911233U (en) * | 1982-07-13 | 1984-01-24 | トヨタ自動車株式会社 | Evaporator structure of ice storage tank for air conditioning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060008642A (en) * | 2004-07-23 | 2006-01-27 | 김의수 | Check valve |
| JP2009281530A (en) * | 2008-05-23 | 2009-12-03 | Aisin Seiki Co Ltd | Valve structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313652Y2 (en) | 1991-03-28 |