JPH0196535U - - Google Patents
Info
- Publication number
- JPH0196535U JPH0196535U JP19330387U JP19330387U JPH0196535U JP H0196535 U JPH0196535 U JP H0196535U JP 19330387 U JP19330387 U JP 19330387U JP 19330387 U JP19330387 U JP 19330387U JP H0196535 U JPH0196535 U JP H0196535U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- chamber
- housing
- wedge
- shaft
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図はシール構造の断面図、第２図は粘性継
手の上半分を示す断面図、第３図および第４図は
、第１図に示したシール部材とは異なる形状を有
するシール部材の断面図、第５図は作用を示す断
面図、第６図および第７図は従来のシール構造の
模式図である。
３０：シール構造、３２：シヤフト、３４：ハ
ウジング、３６：チヤンバ、３８：インナプレー
ト、４０：アウタプレート、４２：粘性継手、４
４：第１の溝、４６：第２の溝、４８，５８，６
０：シール部材、５２：空間。
FIG. 1 is a sectional view of the seal structure, FIG. 2 is a sectional view showing the upper half of the viscous joint, and FIGS. 3 and 4 are of a seal member having a shape different from that shown in FIG. 1. 5 is a sectional view showing the operation, and FIGS. 6 and 7 are schematic diagrams of a conventional seal structure. 30: Seal structure, 32: Shaft, 34: Housing, 36: Chamber, 38: Inner plate, 40: Outer plate, 42: Viscous joint, 4
4: First groove, 46: Second groove, 48, 58, 6
0: Seal member, 52: Space.
Claims (1)
成し、該チヤンバ内に複数のインナプレートおよ
びアウタプレートと粘性流体とを収容した粘性継
手の前記チヤンバからの漏れを防ぐシール構造で
あつて、前記シヤフトの前記ハウジングへの対向
面に形成された全周に伸びる第１の溝と、前記ハ
ウジングの前記シヤフトへの対向面に形成され、
前記第１の溝と相まつて断面がくさび状を呈する
空間を定める全周に伸びる第２の溝と、前記第１
および第２の溝にわたるように前記空間内に配置
された断面がくさび状を呈する環状のシール部材
とを含む、粘性継手のシール構造。 The shaft and the housing form a chamber, and the seal structure prevents leakage from the chamber of a viscous joint in which a plurality of inner plates, an outer plate, and a viscous fluid are housed in the chamber, a first groove extending around the entire circumference formed on a surface facing the housing; and a first groove formed on a surface of the housing facing the shaft;
a second groove extending along the entire circumference defining a space having a wedge-shaped cross section together with the first groove;
and an annular seal member having a wedge-shaped cross section and disposed in the space so as to span the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19330387U JPH0196535U (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19330387U JPH0196535U (en) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196535U true JPH0196535U (en) | 1989-06-27 |
Family
ID=31484101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19330387U Pending JPH0196535U (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196535U (en) |
-
1987
- 1987-12-18 JP JP19330387U patent/JPH0196535U/ja active Pending