JPH0456977U - - Google Patents
Info
- Publication number
- JPH0456977U JPH0456977U JP10070190U JP10070190U JPH0456977U JP H0456977 U JPH0456977 U JP H0456977U JP 10070190 U JP10070190 U JP 10070190U JP 10070190 U JP10070190 U JP 10070190U JP H0456977 U JPH0456977 U JP H0456977U
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- recesses
- predetermined intervals
- circumferential direction
- view
- 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
- 238000012856 packing Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図、第２図には第１の実施例が示されてい
て、第１図はこの考案による方形の凹部を有する
Ｏリングの概略断面図、第２図は第１図における
Ａ−Ａ線で切断したときの部分拡大断面図、第３
図はこの考案によるＯリングを移動体の溝に配設
した状態を示す概略断面図、第４図はこの考案に
よるＯリングを固定体の溝に配設した状態を示す
概略断面図、第５図は第１の実施例の凹部を円形
に変えた例を示す概略断面図、第６図、第７図に
は第２の実施例が示されていて、第６図はこの考
案による摺動側シール部に方形の凹部を有するＵ
字形パツキンの概略断面図、第７図は第６図にお
けるＢ−Ｂ線で切断したときの部分拡大断面図、
第８図はこの考案によるＵ字形パツキンを移動体
の溝に配設した状態を示す概略断面図、第９図は
第２の実施例の凹部を円形に変えた例を示す概略
断面図、第１０図は第３の実施例を示すＵ字形パ
ツキンの概略断面図、第１１図はこの考案による
Ｕ字形パツキンを固定体の溝に配設した状態を示
す概略断面図、第１２図は第３の実施例の凹部を
円形に変えた例を示す概略断面図、第１３図は従
来のＯリングの概略断面図、第１４図は従来のＵ
字形パツキンの概略断面図である。
１，１１，２１，３１，４１，５１，６１，７
１……パツキン、２，１２，２２，３２，４２，
５２……凹部、３……外周面、４，７，２５，４
５……固定体、５，８，２６，４６……溝、６，
９，２７，４７……移動体、２３，３３，４３，
５３……摺動側シール部、２４，３４，４４，５
４……非摺動側シール部、７２……内側シール部
、７３……外側シール部。
A first embodiment is shown in FIGS. 1 and 2, and FIG. 1 is a schematic sectional view of an O-ring having a rectangular recess according to this invention, and FIG. 2 is a line A-A in FIG. 1. Partially enlarged sectional view when cut along the line, 3rd
The figure is a schematic cross-sectional view showing the O-ring according to this invention arranged in the groove of a moving body, FIG. 4 is a schematic cross-sectional view showing the O-ring according to this invention arranged in the groove of a fixed body, and FIG. The figure is a schematic sectional view showing an example in which the concave portion of the first embodiment is changed to a circular shape, and FIGS. 6 and 7 show the second embodiment, and FIG. U with a rectangular recess in the side seal part
A schematic cross-sectional view of the letter-shaped packing; FIG. 7 is a partially enlarged cross-sectional view taken along line B-B in FIG. 6;
Fig. 8 is a schematic cross-sectional view showing a U-shaped packing according to this invention arranged in a groove of a moving body, Fig. 9 is a schematic cross-sectional view showing an example in which the concave portion of the second embodiment is changed to a circular shape, FIG. 10 is a schematic sectional view of a U-shaped packing showing the third embodiment, FIG. 11 is a schematic sectional view showing the U-shaped packing according to this invention arranged in a groove of a fixed body, and FIG. 12 is a schematic sectional view of a U-shaped packing according to the third embodiment. 13 is a schematic sectional view of a conventional O-ring, and FIG. 14 is a schematic sectional view of a conventional O-ring.
It is a schematic sectional view of a character-shaped packing. 1, 11, 21, 31, 41, 51, 61, 7
1... Patsukin, 2, 12, 22, 32, 42,
52... Recessed portion, 3... Outer peripheral surface, 4, 7, 25, 4
5... Fixed body, 5, 8, 26, 46... Groove, 6,
9, 27, 47... moving object, 23, 33, 43,
53...Sliding side seal part, 24, 34, 44, 5
4...Non-sliding side seal part, 72...Inner seal part, 73...Outer seal part.
Claims (1)
，７，２５，４５に設けた溝５，８，２６，４６
内に設けられて両者間をシールする環状のパツキ
ン１，１１，２１，３１，４１，５１であつて、
前記移動体６，９，２７，４７または固定体４，
７，２５，４５と摺動接触する前記パツキン１，
１１，２１，３１，４１，５１の摺動接触面に周
方向に複数の凹部２，１２，２２，３２，４１，
５２を所定の間隔をおいて設けたことを特徴とす
るパツキン。 (2) 前記パツキン１，１１は断面が円形のＯリ
ングであつて、該パツキン１，１１の全表面には
複数の凹部２，１２が設けられ、該凹部２，１２
は前記パツキン１，１１の周方向および該周方向
と垂交する方向にそれぞれ所定の間隔で設けられ
ている請求項１記載のパツキン。 (3) 前記パツキン２１，３１，４１，５１はＵ
字形パツキンであつて、前記パツキン２１，３１
，４１，５１の摺動側シール部２３，３３，４３
，５３に周方向に複数の凹部２２，３２，４２，
５２が所定の間隔をおいて設けられている請求項
１記載のパツキン。[Scope of claims for utility model registration] (1) Mobile bodies 6, 9, 27, 47 or fixed bodies 4
, 7, 25, 45 grooves 5, 8, 26, 46
An annular gasket 1, 11, 21, 31, 41, 51 that is provided in the interior and seals between the two,
The moving body 6, 9, 27, 47 or the fixed body 4,
the packing 1 in sliding contact with 7, 25, 45;
A plurality of recesses 2, 12, 22, 32, 41,
52 are provided at predetermined intervals. (2) The gaskets 1 and 11 are O-rings having a circular cross section, and a plurality of recesses 2 and 12 are provided on the entire surface of the gaskets 1 and 11.
2. The packing according to claim 1, wherein: are provided at predetermined intervals in the circumferential direction of the packings 1, 11 and in a direction perpendicular to the circumferential direction. (3) The packings 21, 31, 41, 51 are U
It is a letter-shaped gasket, and the gasket 21, 31 is
, 41, 51 sliding side seal portions 23, 33, 43
, 53 have a plurality of recesses 22, 32, 42 in the circumferential direction,
The gasket according to claim 1, wherein the seals 52 are provided at predetermined intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10070190U JPH0456977U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10070190U JPH0456977U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456977U true JPH0456977U (en) | 1992-05-15 |
Family
ID=31843545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10070190U Pending JPH0456977U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004508505A (en) * | 2000-05-19 | 2004-03-18 | ドイレ，ミハエル | Improved ring seal |
| JP2020002963A (en) * | 2018-06-25 | 2020-01-09 | Nok株式会社 | Slide ring |
-
1990
- 1990-09-26 JP JP10070190U patent/JPH0456977U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004508505A (en) * | 2000-05-19 | 2004-03-18 | ドイレ，ミハエル | Improved ring seal |
| JP4754150B2 (en) * | 2000-05-19 | 2011-08-24 | ドイレ，ミハエル | Improved ring seal |
| JP2020002963A (en) * | 2018-06-25 | 2020-01-09 | Nok株式会社 | Slide ring |
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