JPH0167378U - - Google Patents
Info
- Publication number
- JPH0167378U JPH0167378U JP1987164171U JP16417187U JPH0167378U JP H0167378 U JPH0167378 U JP H0167378U JP 1987164171 U JP1987164171 U JP 1987164171U JP 16417187 U JP16417187 U JP 16417187U JP H0167378 U JPH0167378 U JP H0167378U
- Authority
- JP
- Japan
- Prior art keywords
- seal body
- seal
- slope
- shaft
- inclination angle
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図はこの考案の実施例を示す部分縦断側面
図、第２図はこの考案の耐圧シールを装着した状
態を示す縦断側面図、第３図はこの考案と従来の
耐圧シールにおける圧力Ｐと摩擦力Ｆとの関係を
示す線図、第４図は従来の耐圧シールの装着状態
を示す縦断側面図である。
１……シール本体、２……補強環、２ａ……水
平部、２ｂ……垂直部、３，３′……ゴム、４…
…シールリツプ、５……内周面、６，６′……端
面、７……シヤフト、８……ケース、９……オイ
ルシール、１０……軸受、Ｇ……加圧側、Ｈ……
大気側。
Fig. 1 is a partial longitudinal side view showing an embodiment of this invention, Fig. 2 is a longitudinal sectional side view showing the state in which the pressure seal of this invention is installed, and Fig. 3 shows the pressure P in this invention and the conventional pressure seal. A diagram showing the relationship with the frictional force F, and FIG. 4 is a longitudinal sectional side view showing a state in which a conventional pressure-resistant seal is installed. 1...Seal body, 2...Reinforcement ring, 2a...Horizontal part, 2b...Vertical part, 3, 3'...Rubber, 4...
... Seal lip, 5 ... Inner peripheral surface, 6, 6' ... End surface, 7 ... Shaft, 8 ... Case, 9 ... Oil seal, 10 ... Bearing, G ... Pressure side, H ...
Atmospheric side.
Claims (1)
状のシール本体の内周面における前記補強環の水
平部よりも大気側の位置に、基端から先端に向つ
て上り勾配の傾斜面を有するシールリツプを設け
、前記シール本体の油側に面する前記シールリツ
プの斜面のシヤフトに対する傾斜角αと、前記シ
ール本体の大気側に面する前記シールリツプの斜
面のシヤフトに対する傾斜角βをα≧βに設定し
てなることを特徴とする油圧機器用耐圧シール。 An annular seal body formed by baking rubber onto the inner and outer peripheries of an L-shaped reinforcing ring has an inclined surface that slopes upward from the base end toward the tip at a position on the atmosphere side of the horizontal part of the reinforcing ring on the inner peripheral surface of the annular seal body. an inclination angle α of the slope of the seal lip facing the oil side of the seal body with respect to the shaft, and an inclination angle β of the slope of the seal lip facing the atmosphere side of the seal body with respect to the shaft such that α≧β. A pressure-resistant seal for hydraulic equipment, which is characterized by a set of settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164171U JPH0451258Y2 (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164171U JPH0451258Y2 (en) | 1987-10-26 | 1987-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0167378U true JPH0167378U (en) | 1989-04-28 |
| JPH0451258Y2 JPH0451258Y2 (en) | 1992-12-02 |
Family
ID=31449549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164171U Expired JPH0451258Y2 (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451258Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3209926C2 (en) * | 1982-03-18 | 1984-06-14 | Fa. Carl Freudenberg, 6940 Weinheim | Lip seal |
-
1987
- 1987-10-26 JP JP1987164171U patent/JPH0451258Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451258Y2 (en) | 1992-12-02 |