JPH0344267U - - Google Patents
Info
- Publication number
- JPH0344267U JPH0344267U JP1989105028U JP10502889U JPH0344267U JP H0344267 U JPH0344267 U JP H0344267U JP 1989105028 U JP1989105028 U JP 1989105028U JP 10502889 U JP10502889 U JP 10502889U JP H0344267 U JPH0344267 U JP H0344267U
- Authority
- JP
- Japan
- Prior art keywords
- sealed space
- tip
- lip
- type seal
- inner periphery
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は本考案の実施例を示す使用状態の半裁
断面図、第2図は従来構造の一例を示す使用状態
の半裁断面図である。
1……ゴム材製リツプ部材、1a……先端部、
1b……摺動縁、10……金属製補強環、11,
12……受圧面、13……凹部、A……密封空間
、B……反密封空間。
FIG. 1 is a half-cut sectional view showing an embodiment of the present invention in a used state, and FIG. 2 is a half-cut sectional view showing an example of a conventional structure in a used state. 1...Rip member made of rubber material, 1a...Tip part,
1b...Sliding edge, 10...Metal reinforcement ring, 11,
12...Pressure receiving surface, 13...Recessed portion, A...Sealed space, B...Anti-sealed space.
Claims (1)
び先端部内周面にシヤフト外周面との摺動縁が突
設形成されたゴム材製リツプ部材を保持してなる
リツプ型シールであつて、前記リツプ部材の密封
空間側の面に先端部を除いて金属製補強環を被着
し、前記先端部に、径方向に対する密封空間の圧
力を相反する方向へ受ける受圧面を形成するとと
もに、前記先端部内周面における前記摺動縁の反
密封空間側に、略軸方向へえぐつた環状の凹部を
形成したことを特徴とするリツプ型シール。 A lip-type seal holding a rubber lip member on the inner periphery of a metal case that extends bent toward the sealed space side and has a protruding edge on the inner periphery of the tip that slides with the outer periphery of the shaft. , a metal reinforcing ring is attached to the sealed space side surface of the lip member except for the tip, and a pressure receiving surface is formed at the tip to receive the pressure of the sealed space in a direction opposite to the radial direction; A lip-type seal characterized in that an annular recess that is hollowed out approximately in the axial direction is formed on the inner circumferential surface of the tip portion on the side opposite to the sealed space of the sliding edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989105028U JPH0639170Y2 (en) | 1989-09-07 | 1989-09-07 | Lip seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989105028U JPH0639170Y2 (en) | 1989-09-07 | 1989-09-07 | Lip seal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0344267U true JPH0344267U (en) | 1991-04-24 |
JPH0639170Y2 JPH0639170Y2 (en) | 1994-10-12 |
Family
ID=31653801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989105028U Expired - Lifetime JPH0639170Y2 (en) | 1989-09-07 | 1989-09-07 | Lip seal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0639170Y2 (en) |
-
1989
- 1989-09-07 JP JP1989105028U patent/JPH0639170Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0639170Y2 (en) | 1994-10-12 |