JPH0158848U - - Google Patents
Info
- Publication number
- JPH0158848U JPH0158848U JP15413187U JP15413187U JPH0158848U JP H0158848 U JPH0158848 U JP H0158848U JP 15413187 U JP15413187 U JP 15413187U JP 15413187 U JP15413187 U JP 15413187U JP H0158848 U JPH0158848 U JP H0158848U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil chamber
- sleeve
- spring
- chamber
- 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
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案の第１実施例であるリリーフバ
ルブ付油圧テンシヨナをチエーンテンシヨナとし
て使用した場合の断面図、第２図は第１図の分解
斜視図、第３図は第１図のテンシヨナの底面図、
第４図は第２実施例のリリーフバルブ付油圧テン
シヨナの断面図である。
１０，１０ａ……リリーフバルブ付油圧テンシ
ヨナ、１２，１２ａ……ハウジング、１４，１４
ａ……プランジヤ、１８，１８ａ……スプリング
、２６，２６ａ……油室、３０……ボールシート
、３２，３４……油路、３６……チエツクボール
、４６，４６ａ……油路、４８，４８ａ……副油
室、５０，５０ａ……スリーブ、５４，５４ａ…
…プラグ、５６，５６ａ……スプリング、５８，
５８ａ……排出口。
Fig. 1 is a sectional view of a hydraulic tensioner with a relief valve according to the first embodiment of the present invention used as a chain tensioner, Fig. 2 is an exploded perspective view of Fig. 1, and Fig. 3 is the same as Fig. 1. Bottom view of tensioner,
FIG. 4 is a sectional view of a hydraulic tensioner with a relief valve according to a second embodiment. 10, 10a... Hydraulic tensioner with relief valve, 12, 12a... Housing, 14, 14
a... Plunger, 18, 18a... Spring, 26, 26a... Oil chamber, 30... Ball seat, 32, 34... Oil passage, 36... Check ball, 46, 46a... Oil passage, 48, 48a...Auxiliary oil chamber, 50, 50a...Sleeve, 54, 54a...
...Plug, 56, 56a...Spring, 58,
58a...Exhaust port.
Claims (1)
摺動自在に、且つスプリングによつて突出方向に
付勢するように取付け、前記ハウジングと油室と
の間に前記油室への油の流入を許し流出を阻止す
るチエツクボール機構を設けた油圧チエツクボー
ル式テンシヨナにおいて、 前記油室と連通する副油室内に摺動自在に設け
られたスリーブと該スリーブを押込方向に付勢す
るスプリングと前記スリーブが前記スプリングに
抗して摺動したとき開く排出口からなるリリーフ
バルブを有することを特徴とする、 リリーフバルブ付油圧テンシヨナ。[Claims for Utility Model Registration] A plunger having an oil chamber inside is attached to the housing so as to be slidable and biased in the projecting direction by a spring, and the oil is inserted between the housing and the oil chamber. A hydraulic check ball tensioner equipped with a check ball mechanism that allows oil to flow into the chamber and prevents oil from flowing out, includes a sleeve that is slidably provided in an auxiliary oil chamber that communicates with the oil chamber, and a sleeve that is slidable in the pushing direction. A hydraulic tensioner with a relief valve, comprising a relief valve consisting of a biasing spring and a discharge port that opens when the sleeve slides against the spring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154131U JPH0312995Y2 (en) | 1987-10-09 | 1987-10-09 | |
| US07/172,314 US4874352A (en) | 1987-08-06 | 1988-03-23 | Fluidic tensioner |
| US07/354,464 US4881927A (en) | 1987-08-06 | 1989-05-19 | Fluidic tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154131U JPH0312995Y2 (en) | 1987-10-09 | 1987-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0158848U true JPH0158848U (en) | 1989-04-13 |
| JPH0312995Y2 JPH0312995Y2 (en) | 1991-03-26 |
Family
ID=31430589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987154131U Expired JPH0312995Y2 (en) | 1987-08-06 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312995Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0642598A (en) * | 1992-05-19 | 1994-02-15 | Borg Warner Automot Transmission & Engine Components Corp | Hydraulic tensioner with variable orifice check valve |
| JPH08285018A (en) * | 1995-04-11 | 1996-11-01 | Borg Warner Automot Inc | Liquid-operated tensioner |
| JPH09119490A (en) * | 1995-08-18 | 1997-05-06 | Borg Warner Automot Inc | Hydraulic tensioner |
| JP2002156013A (en) * | 2000-11-22 | 2002-05-31 | Ntn Corp | Chain tensioner |
| JP2003120766A (en) * | 2001-10-12 | 2003-04-23 | Tsubakimoto Chain Co | Hydraulic tensioner provided with relief valve mechanism |
| JP2016121721A (en) * | 2014-12-24 | 2016-07-07 | 株式会社椿本チエイン | Chain tensioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361458B1 (en) * | 1998-04-20 | 2002-03-26 | Borgwarner Inc. | Hydraulic tensioner with pressure relief valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213259U (en) * | 1985-07-09 | 1987-01-27 |
-
1987
- 1987-10-09 JP JP1987154131U patent/JPH0312995Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213259U (en) * | 1985-07-09 | 1987-01-27 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0642598A (en) * | 1992-05-19 | 1994-02-15 | Borg Warner Automot Transmission & Engine Components Corp | Hydraulic tensioner with variable orifice check valve |
| JPH08285018A (en) * | 1995-04-11 | 1996-11-01 | Borg Warner Automot Inc | Liquid-operated tensioner |
| JPH09119490A (en) * | 1995-08-18 | 1997-05-06 | Borg Warner Automot Inc | Hydraulic tensioner |
| JP2002156013A (en) * | 2000-11-22 | 2002-05-31 | Ntn Corp | Chain tensioner |
| JP2003120766A (en) * | 2001-10-12 | 2003-04-23 | Tsubakimoto Chain Co | Hydraulic tensioner provided with relief valve mechanism |
| JP2016121721A (en) * | 2014-12-24 | 2016-07-07 | 株式会社椿本チエイン | Chain tensioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0312995Y2 (en) | 1991-03-26 |