JPS6023355U - Belt tension adjustment mechanism - Google Patents
Belt tension adjustment mechanismInfo
- Publication number
- JPS6023355U JPS6023355U JP11540983U JP11540983U JPS6023355U JP S6023355 U JPS6023355 U JP S6023355U JP 11540983 U JP11540983 U JP 11540983U JP 11540983 U JP11540983 U JP 11540983U JP S6023355 U JPS6023355 U JP S6023355U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- biasing means
- housing
- adjustment mechanism
- 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
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、ベルト張力調整機構が取り付けられた状態を
示す慨略図を、第２図は、従来技術にかかるベルト張力
調整機構の断面図を、第３図は、本考案にかかるベルト
張力調整機構の断面図を、第４図は、温度の上昇に伴う
ベルト張力の変化の説明図を示す。
２０・・・・・・ハウジング、２４・・・・・・シリン
ダ、２６・・・・・・ピストン、２８・・・・・・スプ
リング（第２の付勢手段）、３０・・・・・・スプリン
グ（第１の付勢手段）、３２・・・・・・チェックハル
ツ、３６・・・・・・高圧室、３８・・・・・・低圧室
、４４・・・・・・形状記憶合金製スプリング（第３の
付勢手段）、４６・・・・・・プレート（隔壁）。Fig. 1 is a schematic diagram showing the state in which the belt tension adjustment mechanism is installed, Fig. 2 is a sectional view of the belt tension adjustment mechanism according to the prior art, and Fig. 3 is a belt tension adjustment according to the present invention. A sectional view of the mechanism is shown in FIG. 4, and an explanatory diagram of changes in belt tension as temperature increases. 20...Housing, 24...Cylinder, 26...Piston, 28...Spring (second biasing means), 30...・Spring (first biasing means), 32...Check Harz, 36...High pressure chamber, 38...Low pressure chamber, 44...Shape memory Alloy spring (third biasing means), 46... plate (partition wall).
Claims (1)
、前記シリンダ内に摺動可能に配置されたピストンと、
前記シリンダと該ピストンとの間に圧入され前記ピスト
ンを付勢する第１の付勢手段と、前記ピストンと前記シ
リンダとの間に形成されオイルが充満された空間に配置
され前記シリンダとの間に高圧室を、前記ピストンとの
間に低早 圧室をそれぞれ形成する隔壁と、該隔壁に
設けられ前記低王室から前記高圧室へのオイルの流れを
許容するチェックハルツとからなり、前記ピストンの丁
Ｓ」・ＪＪによりベルトの張力を調整する機構において
、前記ハウシング内に固定されて取り付けられたケース
と、前記シリンダを前記第４の付勢手段と同一・方向に
位置決めのため付勢する第２の付勢手段と、前記シリン
ダを、前記第２の付勢手段の付勢力向と反対方向に付勢
する形状記憶合金製菓３の付勢手段が設けられているこ
とを特徴とするベルト張力調整機構。a housing sink, a cylinder slidable within the housing, and a piston slidably disposed within the cylinder;
a first urging means press-fitted between the cylinder and the piston to urge the piston; and a first urging means disposed in an oil-filled space formed between the piston and the cylinder and between the cylinder and the first urging means. a high pressure chamber between the piston and a low pressure chamber between the piston and the piston; In a mechanism for adjusting the tension of a belt using a holder S/JJ, the case fixedly attached within the housing and the cylinder are biased for positioning in the same direction as the fourth biasing means. A belt characterized in that it is provided with a second biasing means and a biasing means for shape memory alloy confectionery 3 that biases the cylinder in a direction opposite to the biasing force direction of the second biasing means. Tension adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11540983U JPS6023355U (en) | 1983-07-25 | 1983-07-25 | Belt tension adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11540983U JPS6023355U (en) | 1983-07-25 | 1983-07-25 | Belt tension adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023355U true JPS6023355U (en) | 1985-02-18 |
Family
ID=30266416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11540983U Pending JPS6023355U (en) | 1983-07-25 | 1983-07-25 | Belt tension adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61290372A (en) * | 1985-06-17 | 1986-12-20 | Nippon Telegr & Teleph Corp <Ntt> | Screening of semiconductor laser diode |
| JP2012141047A (en) * | 2011-01-06 | 2012-07-26 | Ntn Corp | Hydraulic auto-tensioner |
| JP2012225425A (en) * | 2011-04-20 | 2012-11-15 | Ntn Corp | Hydraulic automatic tensioner |
-
1983
- 1983-07-25 JP JP11540983U patent/JPS6023355U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61290372A (en) * | 1985-06-17 | 1986-12-20 | Nippon Telegr & Teleph Corp <Ntt> | Screening of semiconductor laser diode |
| JP2012141047A (en) * | 2011-01-06 | 2012-07-26 | Ntn Corp | Hydraulic auto-tensioner |
| JP2012225425A (en) * | 2011-04-20 | 2012-11-15 | Ntn Corp | Hydraulic automatic tensioner |
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