JPH03126701U - - Google Patents
Info
- Publication number
- JPH03126701U JPH03126701U JP1990036658U JP3665890U JPH03126701U JP H03126701 U JPH03126701 U JP H03126701U JP 1990036658 U JP1990036658 U JP 1990036658U JP 3665890 U JP3665890 U JP 3665890U JP H03126701 U JPH03126701 U JP H03126701U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- rolling elements
- rows
- rotating shaft
- communicating
- 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 5
- 238000005096 rolling process Methods 0.000 claims 5
- 239000012530 fluid Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
- B60C23/003—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
- B60C23/00345—Details of the rotational joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
第１図は本考案に係るシール構造の断面図、第
２図はシール構造を装着した車両の駆動部を示す
模式図である。
１０……シール構造、１２……回転軸、１４，
１８，３６，３８，４６……通路、１６……非回
転部材、２２……軸受、２４……シール手段、４
８……ベース、５０……シール。
FIG. 1 is a sectional view of a seal structure according to the present invention, and FIG. 2 is a schematic diagram showing a drive section of a vehicle equipped with the seal structure. 10... Seal structure, 12... Rotating shaft, 14,
18, 36, 38, 46... passage, 16... non-rotating member, 22... bearing, 24... sealing means, 4
8...Base, 50...Seal.
Claims (1)
を経て流体を供給する装置の流体の漏れを防止す
るシール構造であつて、前記回転軸と非回転部材
との間に配置され、前記回転軸を回転可能に支持
する軸受と、シール手段とを含み、前記軸受は、
前記回転軸の軸線方向に間隔をおいて配置された
少なくとも２列の転動体と、前記第１の通路に連
通する、前記２列の転動体の間に設けられた第３
の通路と、前記第２の通路に連通する、前記２列
の転動体の間に設けられた第４の通路とを備え、
前記シール手段は環状であつて前記２列の転動体
のなす前記間隔内に配置され、前記第３の通路お
よび前記第４の通路に連通する第５の通路を備え
る、流体供給装置のシール構造。 A seal structure for preventing fluid leakage of a device that supplies fluid to a first passage of a rotating shaft through a second passage of a non-rotating member, the sealing structure being disposed between the rotating shaft and the non-rotating member, The bearing includes a bearing rotatably supporting the rotating shaft, and a sealing means, and the bearing includes:
at least two rows of rolling elements arranged at intervals in the axial direction of the rotating shaft; and a third row of rolling elements provided between the two rows of rolling elements that communicates with the first passage.
and a fourth passage provided between the two rows of rolling elements, communicating with the second passage,
A sealing structure for a fluid supply device, wherein the sealing means is annular and includes a fifth passage arranged within the interval formed by the two rows of rolling elements and communicating with the third passage and the fourth passage. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990036658U JPH03126701U (en) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990036658U JPH03126701U (en) | 1990-04-06 | 1990-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03126701U true JPH03126701U (en) | 1991-12-20 |
Family
ID=31543080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990036658U Pending JPH03126701U (en) | 1990-04-06 | 1990-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03126701U (en) |
-
1990
- 1990-04-06 JP JP1990036658U patent/JPH03126701U/ja active Pending