JPH03130208U - - Google Patents
Info
- Publication number
- JPH03130208U JPH03130208U JP3848990U JP3848990U JPH03130208U JP H03130208 U JPH03130208 U JP H03130208U JP 3848990 U JP3848990 U JP 3848990U JP 3848990 U JP3848990 U JP 3848990U JP H03130208 U JPH03130208 U JP H03130208U
- Authority
- JP
- Japan
- Prior art keywords
- support device
- main body
- device main
- seal ring
- seal
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案の実施例に係る液圧式重量物支
持装置の垂直断面図、第２図は第１図のＡ部詳細
図、第３図乃至第６図は第１図におけるシール機
構の他の実施例を示すもので、第５図は第４図の
Ｂ視図である。第７図は従来の液圧式重量物支持
装置の概念図、第８図乃至第１０図は第７図に示
した装置の作動状態を示す概略図である。
１……支持装置本体、２……シールリング、３
，４……摺動材、５……Ｏリング、７……高圧流
体供給ライン、８……高圧流体供給口、ＤＢ……
バランス径、ＤＳ……シール外径、６……シール
機構。
FIG. 1 is a vertical sectional view of a hydraulic heavy load support device according to an embodiment of the present invention, FIG. 2 is a detailed view of section A in FIG. 1, and FIGS. Another embodiment is shown, and FIG. 5 is a view from B in FIG. 4. FIG. 7 is a conceptual diagram of a conventional hydraulic heavy object support device, and FIGS. 8 to 10 are schematic diagrams showing the operating state of the device shown in FIG. 1... Support device main body, 2... Seal ring, 3
, 4...Sliding material, 5...O ring, 7...High pressure fluid supply line, 8...High pressure fluid supply port, DB...
Balance diameter, DS...Seal outer diameter, 6...Seal mechanism.
Claims (1)
容易にする液圧式重量物支持装置において、下面
に摺動材を装着した支持装置本体と、前記支持装
置本体の下部外周に上下に摺動可能に嵌装された
内周面に段を有するシールリングと、前記シール
リングの下面に設けられたシール機構と、前記支
持装置本体とシールリングの間に形成されて下方
に開口した環状溝と、前記支持装置本体内部に設
けられて前記環状溝に連通する高圧流体供給ライ
ンとを具え、前記シールリングのバランス径をシ
ール機構のシール外径より大きくしたことを特徴
とする液圧式重量物支持装置。 A hydraulic heavy object support device that uses liquid pressure to support a heavy object and facilitates its movement includes a support device main body with a sliding material attached to the lower surface, and a vertically sliding member on the outer periphery of the lower part of the support device main body. a seal ring that is movably fitted and has a step on its inner peripheral surface; a seal mechanism provided on the lower surface of the seal ring; and an annular groove that is opened downward and is formed between the support device main body and the seal ring. and a high-pressure fluid supply line provided inside the support device main body and communicating with the annular groove, and wherein the balance diameter of the seal ring is larger than the seal outer diameter of the seal mechanism. Support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990038489U JP2542741Y2 (en) | 1990-04-12 | 1990-04-12 | Hydraulic heavy load support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990038489U JP2542741Y2 (en) | 1990-04-12 | 1990-04-12 | Hydraulic heavy load support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03130208U true JPH03130208U (en) | 1991-12-27 |
| JP2542741Y2 JP2542741Y2 (en) | 1997-07-30 |
Family
ID=31546540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990038489U Expired - Fee Related JP2542741Y2 (en) | 1990-04-12 | 1990-04-12 | Hydraulic heavy load support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542741Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4843109B1 (en) * | 2011-02-22 | 2011-12-21 | 弘文 高矢 | Sex crime prevention underwear |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49145387U (en) * | 1973-04-16 | 1974-12-14 | ||
| JPS6142380U (en) * | 1984-08-22 | 1986-03-18 | 三菱重工業株式会社 | fluid flotation device |
| JPS6430727A (en) * | 1987-07-14 | 1989-02-01 | Ee G Ii S Spa | Continuous manufacture of extrusion odd-shaped material |
-
1990
- 1990-04-12 JP JP1990038489U patent/JP2542741Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49145387U (en) * | 1973-04-16 | 1974-12-14 | ||
| JPS6142380U (en) * | 1984-08-22 | 1986-03-18 | 三菱重工業株式会社 | fluid flotation device |
| JPS6430727A (en) * | 1987-07-14 | 1989-02-01 | Ee G Ii S Spa | Continuous manufacture of extrusion odd-shaped material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4843109B1 (en) * | 2011-02-22 | 2011-12-21 | 弘文 高矢 | Sex crime prevention underwear |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542741Y2 (en) | 1997-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |