JPH02128841U - - Google Patents
Info
- Publication number
- JPH02128841U JPH02128841U JP1989037562U JP3756289U JPH02128841U JP H02128841 U JPH02128841 U JP H02128841U JP 1989037562 U JP1989037562 U JP 1989037562U JP 3756289 U JP3756289 U JP 3756289U JP H02128841 U JPH02128841 U JP H02128841U
- Authority
- JP
- Japan
- Prior art keywords
- liquid chamber
- piston
- side liquid
- hydraulic cylinder
- sleeve
- 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
- 239000007788 liquid Substances 0.000 claims description 12
Classifications
-
- Y02E10/722—
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
テイータード方式の風車の断面図、第３図は従来
の２枚翼風車型風力発電装置のハブ部を示す斜視
図である。
図中、１０はダンパ、１１は液体圧シリンダ、
１２はピストン、１３はピストン側液体室、１４
はピストンロツド側液体室、１５，１６は液体逃
し弁、１７は溝、１８は液体、１９はコイルばね
、２１はピストンロツド、２６はスリーブ、２９
は移動スリーブを示す。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view of a Teetard type wind turbine, and FIG. 3 is a perspective view of a hub portion of a conventional two-blade wind turbine type wind turbine generator. In the figure, 10 is a damper, 11 is a hydraulic cylinder,
12 is a piston, 13 is a piston side liquid chamber, 14
15, 16 are liquid relief valves, 17 are grooves, 18 are liquids, 19 are coil springs, 21 are piston rods, 26 are sleeves, 29
indicates a moving sleeve.
Claims (1)
室からピストンロツド側液体室へ連通可能な液体
逃し弁と、ピストンロツド側液体室からピストン
側液体室へ連通可能な液体逃し弁とを設け、前記
液体圧シリンダの内面中央部に軸線方向に伸びる
所定の長さの溝を形成するとともに、前記ピスト
ン側液体室とピストンロツド側液体室とに液体を
充填し、前記液体圧シリンダの外周にコイルばね
を同軸に配設し、該コイルばねの一端を液体圧シ
リンダに係止し、液体圧シリンダにスリーブを軸
線方向に摺動自在に嵌合し、該スリーブにコイル
ばねの他端を係止し、ピストンロツドに前記スリ
ーブに当接可能な移動スリーブを設けたことを特
徴とするテイータードハブ用ダンパ。 The piston of the hydraulic cylinder is provided with a liquid relief valve that can communicate from the piston side liquid chamber to the piston rod side liquid chamber, and a liquid relief valve that can communicate from the piston rod side liquid chamber to the piston side liquid chamber. A groove of a predetermined length extending in the axial direction is formed in the center of the inner surface, the piston-side liquid chamber and the piston rod-side liquid chamber are filled with liquid, and a coil spring is disposed coaxially around the outer periphery of the hydraulic cylinder. One end of the coil spring is locked to a hydraulic cylinder, a sleeve is fitted to the hydraulic cylinder so as to be slidable in the axial direction, the other end of the coil spring is locked to the sleeve, and the sleeve is fitted to the piston rod. A damper for a tatered hub characterized by having a movable sleeve that can come into contact with the damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989037562U JPH02128841U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989037562U JPH02128841U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128841U true JPH02128841U (en) | 1990-10-24 |
Family
ID=31544790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989037562U Pending JPH02128841U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100369151B1 (en) * | 2000-07-28 | 2003-01-24 | 현대자동차주식회사 | Shock absorber |
-
1989
- 1989-03-31 JP JP1989037562U patent/JPH02128841U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100369151B1 (en) * | 2000-07-28 | 2003-01-24 | 현대자동차주식회사 | Shock absorber |