JPH0317372U - - Google Patents
Info
- Publication number
- JPH0317372U JPH0317372U JP7633189U JP7633189U JPH0317372U JP H0317372 U JPH0317372 U JP H0317372U JP 7633189 U JP7633189 U JP 7633189U JP 7633189 U JP7633189 U JP 7633189U JP H0317372 U JPH0317372 U JP H0317372U
- Authority
- JP
- Japan
- Prior art keywords
- lip portions
- measuring device
- length measuring
- dust
- pair
- 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
- 239000000428 dust Substances 0.000 claims 3
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Sealing Devices (AREA)
Description
第１図ないし第３図は本考案の１実施例を示し
、第１図は要部の縦断面図、第２図は第２のリツ
プの装着前の状態を示す部分的縦断面図、第３図
は装着時における第２のリツプの状態を示す部分
的縦断面図である。第４図は従来のオイルシール
の１例を示す縦断面図である。
回転軸……１、貫通穴……３、ケース……２、
カバー……４、スリンガー……７、リツプ……６
ａ、油受……６ｂ、凹所……８、第２のリツプ…
…６ｃ。
Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a vertical sectional view of the main part, Figure 2 being a partial vertical sectional view showing the state before the second lip is attached, and Figure 2 being a partial vertical sectional view showing the state before the second lip is attached. FIG. 3 is a partial vertical sectional view showing the state of the second lip when it is installed. FIG. 4 is a longitudinal sectional view showing an example of a conventional oil seal. Rotating shaft...1, Through hole...3, Case...2,
Cover...4, Slinger...7, Rip...6
a. Oil pan...6b. Recess...8. Second lip...
...6c.
Claims (1)
る一対のダストシールを設けた測長装置において
、上下一対のダストシールに弾性体の内側及び外
側の両リツプ部を設け、該両リツプ部の各先端を
斜接し、かつ上記内側及び外側リツプ部によつて
形成されたダストシール内に外部から供給された
加圧気体によつて内側両リツプ部の先端が圧接す
るようにしたことを特徴とする測長装置。 In a length measuring device that is provided with a pair of dust seals that extend vertically symmetrically at the opening of a channel-shaped housing, the upper and lower pair of dust seals are provided with both inner and outer lip portions of an elastic body, and each tip of the lip portions is A length measuring device characterized in that the tips of both inner lip portions are brought into pressure contact by pressurized gas supplied from the outside into the dust seal formed by the inner and outer lip portions. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989076331U JPH0743544Y2 (en) | 1989-06-30 | 1989-06-30 | Length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989076331U JPH0743544Y2 (en) | 1989-06-30 | 1989-06-30 | Length measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0317372U true JPH0317372U (en) | 1991-02-20 |
| JPH0743544Y2 JPH0743544Y2 (en) | 1995-10-09 |
Family
ID=31617703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989076331U Expired - Fee Related JPH0743544Y2 (en) | 1989-06-30 | 1989-06-30 | Length measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743544Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58182062U (en) * | 1982-05-31 | 1983-12-05 | 株式会社日立製作所 | Bearing structure of underwater sliding shaft |
| JPS646465U (en) * | 1987-07-01 | 1989-01-13 |
-
1989
- 1989-06-30 JP JP1989076331U patent/JPH0743544Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58182062U (en) * | 1982-05-31 | 1983-12-05 | 株式会社日立製作所 | Bearing structure of underwater sliding shaft |
| JPS646465U (en) * | 1987-07-01 | 1989-01-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743544Y2 (en) | 1995-10-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |