JPH0341281U - - Google Patents
Info
- Publication number
- JPH0341281U JPH0341281U JP10100589U JP10100589U JPH0341281U JP H0341281 U JPH0341281 U JP H0341281U JP 10100589 U JP10100589 U JP 10100589U JP 10100589 U JP10100589 U JP 10100589U JP H0341281 U JPH0341281 U JP H0341281U
- Authority
- JP
- Japan
- Prior art keywords
- seat plate
- valve seat
- valve
- fluid passage
- mountain
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Check Valves (AREA)
Description
第１図はこの考案の一例の断面図。第２図はそ
の下面図。第３図は強い正圧または負圧が作用し
た際の弁体頭部の変形状態を示す半断面図。第４
図イ，ロはそれぞれ通孔内のブリツジの変更例を
示す平面図。第５図は車両の点火時期制御装置を
概略的に示す側面図。第６図イは従来のチエツク
弁の断面図。同図ロはその周辺すそ野部の変形の
状態を示す半断面図。
図中、１１……チエツク弁、１１ａ……頭部、
１１ｂ……杆部、１２……弁座板、１３……流体
通孔、１３ａ……ブリツジ。
FIG. 1 is a sectional view of an example of this invention. Figure 2 is its bottom view. FIG. 3 is a half-sectional view showing the state of deformation of the valve body head when strong positive pressure or negative pressure is applied. Fourth
Figures A and B are plan views showing examples of changes to the bridge in the through hole, respectively. FIG. 5 is a side view schematically showing an ignition timing control device for a vehicle. FIG. 6A is a sectional view of a conventional check valve. FIG. 4B is a half-sectional view showing the state of deformation of the surrounding hem. In the figure, 11...check valve, 11a...head,
11b...rod portion, 12...valve seat plate, 13...fluid passage hole, 13a...bridge.
Claims (1)
からなり、中央杆部を弁座板の取付孔に挿入止着
し、山状頭部により取付孔の周囲に弁座板に設け
た流体通孔をおおうようにしたチエツク弁におい
て、弁座板に設けた上記流体通孔内には少なくと
も弁体頭部側の端面を弁座板の表面に一致させた
複数のブリツジを設けたことを特徴とするチエツ
ク弁。 It is made of rubber material and consists of a mountain-shaped head that spreads around the periphery and a central rod.The central rod is inserted and fixed into the mounting hole of the valve seat plate, and the mountain-shaped head is installed on the valve seat plate around the mounting hole. In the check valve that covers the fluid passage hole provided in the valve seat plate, a plurality of bridges are provided in the fluid passage hole provided in the valve seat plate, the end face of which is at least on the valve body head side aligned with the surface of the valve seat plate. A check valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10100589U JPH0341281U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10100589U JPH0341281U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341281U true JPH0341281U (en) | 1991-04-19 |
Family
ID=31649981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10100589U Pending JPH0341281U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021001658A (en) * | 2019-06-21 | 2021-01-07 | トヨタ紡織株式会社 | Check valve |
| JP2021181810A (en) * | 2020-05-19 | 2021-11-25 | 丸一株式会社 | Valve member |
-
1989
- 1989-08-31 JP JP10100589U patent/JPH0341281U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021001658A (en) * | 2019-06-21 | 2021-01-07 | トヨタ紡織株式会社 | Check valve |
| JP2021181810A (en) * | 2020-05-19 | 2021-11-25 | 丸一株式会社 | Valve member |