JPS6455368U - - Google Patents
Info
- Publication number
- JPS6455368U JPS6455368U JP1987150536U JP15053687U JPS6455368U JP S6455368 U JPS6455368 U JP S6455368U JP 1987150536 U JP1987150536 U JP 1987150536U JP 15053687 U JP15053687 U JP 15053687U JP S6455368 U JPS6455368 U JP S6455368U
- Authority
- JP
- Japan
- Prior art keywords
- seal lip
- ring
- sealing device
- outer circumference
- sectional
- 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
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は本考案の密封装置の縦断面図、第2図
は本考案の密封装置の作動中の縦断面図、第3図
は密封装置の縦断面図、第4図は本考案の密封装
置の動作を説明する動作説明図、第5図はaは従
来技術の密封装置の縦断面図、第5図bは従来技
術の密封装置の動作説明図である。
符号の説明、1……密封装置、2……回転軸、
3……シールリツプ、4……ダンパ、5……回転
中心、6……軸中心、7……外周部、8……外側
金属環、9……内側金属環、10……室、11…
…ハウジング、12……内端、13……内周端部
、14……切り欠き、15……貫通孔、16……
摺動部、17……溝部、18……頂部、19……
内壁面。
Fig. 1 is a longitudinal cross-sectional view of the sealing device of the present invention, Fig. 2 is a longitudinal cross-sectional view of the sealing device of the present invention during operation, Fig. 3 is a longitudinal cross-sectional view of the sealing device, and Fig. 4 is a longitudinal cross-sectional view of the sealing device of the present invention. FIG. 5A is a longitudinal cross-sectional view of a conventional sealing device, and FIG. 5B is a diagram illustrating the operation of a conventional sealing device. Explanation of symbols, 1... Sealing device, 2... Rotating shaft,
3... Seal lip, 4... Damper, 5... Rotation center, 6... Shaft center, 7... Outer periphery, 8... Outer metal ring, 9... Inner metal ring, 10... Chamber, 11...
... Housing, 12 ... Inner end, 13 ... Inner peripheral end, 14 ... Notch, 15 ... Through hole, 16 ...
Sliding part, 17...Groove part, 18...Top part, 19...
Inner wall surface.
Claims (1)
プと、シールリツプを支持する内環と、シールリ
ツプの外周側に設けられ、シールリツプを支持す
る外周部とを有し、シールリツプ外径部に外周部
と内環との間の相対運動を可能とする摺動部を備
えたことを特徴とする密封装置。 It has a seal lip that contacts the rotating shaft to prevent fluid leakage, an inner ring that supports the seal lip, and an outer circumference that is provided on the outer circumference of the seal lip to support the seal lip. A sealing device characterized by comprising a sliding part that allows relative movement between the ring and the ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987150536U JPS6455368U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987150536U JPS6455368U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6455368U true JPS6455368U (en) | 1989-04-05 |
Family
ID=31423775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987150536U Pending JPS6455368U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6455368U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0480969U (en) * | 1990-11-26 | 1992-07-14 | ||
JPH0635738U (en) * | 1992-10-19 | 1994-05-13 | エヌオーケー株式会社 | Oil seal |
JP2006226489A (en) * | 2005-02-21 | 2006-08-31 | Nok Corp | Sealing device |
JP2008106785A (en) * | 2006-10-23 | 2008-05-08 | Toshiba Corp | Shaft motor |
JP2010116997A (en) * | 2008-11-14 | 2010-05-27 | Kayaba Ind Co Ltd | Dust seal structure |
WO2010116877A1 (en) * | 2009-04-07 | 2010-10-14 | 内山工業株式会社 | Seal structure |
JP2010242896A (en) * | 2009-04-07 | 2010-10-28 | Uchiyama Manufacturing Corp | Seal structure |
JP2010242897A (en) * | 2009-04-07 | 2010-10-28 | Uchiyama Manufacturing Corp | Seal structure |
-
1987
- 1987-10-02 JP JP1987150536U patent/JPS6455368U/ja active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0480969U (en) * | 1990-11-26 | 1992-07-14 | ||
JPH0635738U (en) * | 1992-10-19 | 1994-05-13 | エヌオーケー株式会社 | Oil seal |
JP2006226489A (en) * | 2005-02-21 | 2006-08-31 | Nok Corp | Sealing device |
JP4662031B2 (en) * | 2005-02-21 | 2011-03-30 | Nok株式会社 | Sealing device |
JP2008106785A (en) * | 2006-10-23 | 2008-05-08 | Toshiba Corp | Shaft motor |
JP2010116997A (en) * | 2008-11-14 | 2010-05-27 | Kayaba Ind Co Ltd | Dust seal structure |
WO2010116877A1 (en) * | 2009-04-07 | 2010-10-14 | 内山工業株式会社 | Seal structure |
JP2010242896A (en) * | 2009-04-07 | 2010-10-28 | Uchiyama Manufacturing Corp | Seal structure |
JP2010242897A (en) * | 2009-04-07 | 2010-10-28 | Uchiyama Manufacturing Corp | Seal structure |