JPH0477070U - - Google Patents
Info
- Publication number
- JPH0477070U JPH0477070U JP12094590U JP12094590U JPH0477070U JP H0477070 U JPH0477070 U JP H0477070U JP 12094590 U JP12094590 U JP 12094590U JP 12094590 U JP12094590 U JP 12094590U JP H0477070 U JPH0477070 U JP H0477070U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- stopper
- spring
- ball valve
- check valve
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例に係るチエツクバル
ブの縦断面図、第２図は上記チエツクバルブを備
えたピストンポンプの縦断面図、第３図は上記チ
エツクバルブの一つの状態を示す縦断面図、第４
図は従来のチエツクバルブを示す縦断面図である
。
３２……弁座、３４……ボール弁（スチールボ
ール）、３６……スプリング、３８……ストツパ
、３８ａ……油通路、３８ｂ……ストツパの先端
。
Fig. 1 is a longitudinal sectional view of a check valve according to an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of a piston pump equipped with the above check valve, and Fig. 3 is a longitudinal sectional view showing one state of the above check valve. Front view, 4th
The figure is a longitudinal sectional view showing a conventional check valve. 32... Valve seat, 34... Ball valve (steel ball), 36... Spring, 38... Stopper, 38a... Oil passage, 38b... Tip of stopper.
Claims (1)
せるスプリングと、内部に油通路が形成され、上
記ボール弁の移動量を規制するストツパとを備え
たチエツクバルブにおいて、上記ストツパの先端
を円錐形にし、スプリングとの干渉を避けるよう
にしたことを特徴とするチエツクバルブ。 In a check valve comprising a ball valve, a valve seat, a spring for seating the ball valve on the valve seat, and a stopper having an oil passage formed inside and regulating the amount of movement of the ball valve, the tip of the stopper is A check valve characterized by its conical shape to avoid interference with the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12094590U JPH0477070U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12094590U JPH0477070U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477070U true JPH0477070U (en) | 1992-07-06 |
Family
ID=31868825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12094590U Pending JPH0477070U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299783A (en) * | 2004-04-09 | 2005-10-27 | Tsubakimoto Chain Co | Hydraulic tensioner |
| WO2007058055A1 (en) * | 2005-11-17 | 2007-05-24 | Toyota Jidosha Kabushiki Kaisha | Transmission device for vehicle |
| WO2020184322A1 (en) * | 2019-03-11 | 2020-09-17 | Ntn株式会社 | Chain tensioner |
-
1990
- 1990-11-19 JP JP12094590U patent/JPH0477070U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299783A (en) * | 2004-04-09 | 2005-10-27 | Tsubakimoto Chain Co | Hydraulic tensioner |
| WO2007058055A1 (en) * | 2005-11-17 | 2007-05-24 | Toyota Jidosha Kabushiki Kaisha | Transmission device for vehicle |
| JP2007139060A (en) * | 2005-11-17 | 2007-06-07 | Toyota Motor Corp | Transmission device for vehicles |
| KR100923077B1 (en) * | 2005-11-17 | 2009-10-22 | 아이신에이더블류 가부시키가이샤 | Transmission device for vehicle |
| US8287425B2 (en) | 2005-11-17 | 2012-10-16 | Aisin Aw Co., Ltd. | Vehicular transmission |
| WO2020184322A1 (en) * | 2019-03-11 | 2020-09-17 | Ntn株式会社 | Chain tensioner |
| JP2020148215A (en) * | 2019-03-11 | 2020-09-17 | Ntn株式会社 | Chain tensioner |