JPH0216863U - - Google Patents
Info
- Publication number
- JPH0216863U JPH0216863U JP1988096596U JP9659688U JPH0216863U JP H0216863 U JPH0216863 U JP H0216863U JP 1988096596 U JP1988096596 U JP 1988096596U JP 9659688 U JP9659688 U JP 9659688U JP H0216863 U JPH0216863 U JP H0216863U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal body
- sealing device
- flinger
- labyrinth
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案のシール装置の装着状態を表し
た断面図である。第２図は本考案の他の実施例を
表した断面図である。第３図は従来の泥水シール
を示す断面図である。
Ａ……シール装置、ａ……金属環、ｂ……弾性
体、１……シール体、２……フリンガー、３……
ラジアルシールリツプ、４……サイドシールリツ
プ、５……ラビリンス部。
FIG. 1 is a sectional view showing a state in which the sealing device of the present invention is installed. FIG. 2 is a sectional view showing another embodiment of the present invention. FIG. 3 is a sectional view showing a conventional muddy water seal. A... Sealing device, a... Metal ring, b... Elastic body, 1... Seal body, 2... Flinger, 3...
Radial seal lip, 4...Side seal lip, 5...Labyrinth part.
Claims (1)
の内部と外部とを密封するシール装置Ａにおいて
；前記シール装置Ａは、金属環ａと弾性体ｂで形
成され外周部材に固定されるシール体１と、内周
部材に固定される金属製のフリンガー２とを組み
合わせてなつており、該シール体１の内周部にラ
ジアルシールリツプ３を設けると共に外周部に軸
方向外側に突出するサイドシールリツプ４を配設
し、該二つのシールリツプ３，４をそれぞれフリ
ンガー２の軸方向部周面と径方向部側面に摺接せ
しめ、これらの摺接箇所の間に一箇所以上のラビ
リンス部５を設けたことを特徴とするシール装置
。 (2) 前記ラビリンス部５はシール体１あるいは
フリンガー２に絞り加工を施して形成したことを
特徴とする請求項１記載のシール装置。 (3) 前記ラビリンス部５はシール体１の弾性体
ｂを突出せしめて形成したことを特徴とする請求
項１記載のシール装置。[Claims for Utility Model Registration] (1) In a sealing device A that is disposed between two mutually rotating members and seals the inside and outside of the two members; the sealing device A includes a metal ring a and an elastic body. It is made up of a combination of a seal body 1 formed by a seal body 1 and fixed to an outer circumference member, and a metal flinger 2 fixed to an inner circumference member, and a radial seal lip 3 is attached to the inner circumference of the seal body 1. At the same time, a side seal lip 4 is provided on the outer periphery and projects outward in the axial direction. A sealing device characterized in that one or more labyrinth parts 5 are provided between sliding contact parts. (2) The seal device according to claim 1, wherein the labyrinth portion 5 is formed by drawing the seal body 1 or the flinger 2. (3) The seal device according to claim 1, wherein the labyrinth portion 5 is formed by protruding the elastic body b of the seal body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096596U JPH0639171Y2 (en) | 1988-07-20 | 1988-07-20 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096596U JPH0639171Y2 (en) | 1988-07-20 | 1988-07-20 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0216863U true JPH0216863U (en) | 1990-02-02 |
| JPH0639171Y2 JPH0639171Y2 (en) | 1994-10-12 |
Family
ID=31321596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988096596U Expired - Lifetime JPH0639171Y2 (en) | 1988-07-20 | 1988-07-20 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639171Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006342826A (en) * | 2005-06-07 | 2006-12-21 | Nok Corp | Sealing device |
| JP2013179882A (en) * | 2012-03-01 | 2013-09-12 | Shimano Inc | Spinning reel waterproofing member and spinning reel using the same |
| WO2014021179A1 (en) | 2012-07-30 | 2014-02-06 | Nok株式会社 | Sealing device |
-
1988
- 1988-07-20 JP JP1988096596U patent/JPH0639171Y2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006342826A (en) * | 2005-06-07 | 2006-12-21 | Nok Corp | Sealing device |
| JP2013179882A (en) * | 2012-03-01 | 2013-09-12 | Shimano Inc | Spinning reel waterproofing member and spinning reel using the same |
| WO2014021179A1 (en) | 2012-07-30 | 2014-02-06 | Nok株式会社 | Sealing device |
| EP2881631A4 (en) * | 2012-07-30 | 2015-10-14 | Nok Corp | SEALING DEVICE |
| US9638324B2 (en) | 2012-07-30 | 2017-05-02 | Nok Corporation | Sealing device |
| EP3187755A1 (en) | 2012-07-30 | 2017-07-05 | Nok Corporation | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639171Y2 (en) | 1994-10-12 |