JPH0373761U - - Google Patents
Info
- Publication number
- JPH0373761U JPH0373761U JP1989135651U JP13565189U JPH0373761U JP H0373761 U JPH0373761 U JP H0373761U JP 1989135651 U JP1989135651 U JP 1989135651U JP 13565189 U JP13565189 U JP 13565189U JP H0373761 U JPH0373761 U JP H0373761U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- peripheral surface
- inner peripheral
- curved
- sealing
- 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
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 2
- 230000002787 reinforcement Effects 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
Description
第１図は本考案の一実施例を示す要部断面図、
第２図は突起と溝との係合状態を説明するための
断面図、第３図は軸が傾斜した状態を示す断面図
、第４図は従来例の要部断面図である。
１０，５３……ハウジング、１１，５２……軸
、１２，５４……オイル通路、１３……オイルシ
ール装置、１４……固定部材、１５……シール部
材、１６……バンパリツプ部材、１７，５０……
ブーツラバー、１８，５５……ばね、１９……突
起、２０，２２……溝、２１……リツプ部、２３
……湾曲部、２４，５６……シール部、５１……
補強部材。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is a sectional view for explaining the state of engagement between the protrusion and the groove, FIG. 3 is a sectional view showing a state in which the shaft is inclined, and FIG. 4 is a sectional view of a main part of a conventional example. 10, 53... Housing, 11, 52... Shaft, 12, 54... Oil passage, 13... Oil seal device, 14... Fixing member, 15... Seal member, 16... Bumper lip member, 17, 50 ……
Boot rubber, 18, 55... Spring, 19... Protrusion, 20, 22... Groove, 21... Lip portion, 23
...Curved part, 24, 56...Seal part, 51...
Reinforcement member.
Claims (1)
ールするオイルシール装置１３であつて、このオ
イルシール装置１３は、前記ハウジング１０に取
付けられ環状をなし、内周面が前記軸１１の方向
に湾曲しているとともに、内周面に前記軸１１の
方向の摺動部１９が設けられている固定部材１４
と、弾性シール部材とを具え、前記弾性シール部
材は、外周面が前記軸１１の方向に湾曲している
とともに、前記摺動部１９と係合する係合部２０
が設けられているシール部材１５と、このシール
部材１５の内周面に取付けられ、内周面に前記軸
１１をシールするシール部２４を有するブーツラ
バー１７とから形成されていることを特徴とする
オイルシール装置。 An oil seal device 13 is disposed between the housing 10 and the shaft 11 for sealing. A fixing member 14 that is curved and has a sliding portion 19 in the direction of the shaft 11 on its inner peripheral surface.
and an elastic seal member, the outer peripheral surface of which is curved in the direction of the shaft 11, and an engaging portion 20 that engages with the sliding portion 19.
The boot rubber 17 is attached to the inner peripheral surface of the seal member 15 and has a seal portion 24 for sealing the shaft 11 on the inner peripheral surface. Oil seal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135651U JPH0373761U (en) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135651U JPH0373761U (en) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373761U true JPH0373761U (en) | 1991-07-24 |
Family
ID=31682904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989135651U Pending JPH0373761U (en) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373761U (en) |
-
1989
- 1989-11-22 JP JP1989135651U patent/JPH0373761U/ja active Pending