JPH02129336U - - Google Patents
Info
- Publication number
- JPH02129336U JPH02129336U JP3768389U JP3768389U JPH02129336U JP H02129336 U JPH02129336 U JP H02129336U JP 3768389 U JP3768389 U JP 3768389U JP 3768389 U JP3768389 U JP 3768389U JP H02129336 U JPH02129336 U JP H02129336U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- sealing material
- rotor
- switching valve
- pneumatic
- 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
- 239000003566 sealing material Substances 0.000 claims description 3
Description
第１図は、この出願の考案の空気輸送用切換弁
の斜視説明図。第２図は、同空気輸送用切換弁の
の断面図。第３図は、同空気輸送用切換弁のロー
ターの分解斜視図。第４図は、従来の空気輸送用
切換弁の斜視説明図。
１……ケーシング、２……ローター、３……供
給・排出口、６……弾性体、７……シール材、８
……周溝。
FIG. 1 is a perspective explanatory view of a switching valve for pneumatic transportation according to the invention of this application. FIG. 2 is a sectional view of the air transport switching valve. FIG. 3 is an exploded perspective view of the rotor of the air transport switching valve. FIG. 4 is a perspective explanatory view of a conventional switching valve for pneumatic transportation. DESCRIPTION OF SYMBOLS 1... Casing, 2... Rotor, 3... Supply/discharge port, 6... Elastic body, 7... Sealing material, 8
...Zhou groove.
Claims (1)
給・排出口３，３に、弾性体６を介してシール材
７を周設したことを特徴とする空気輸送用切換弁
。 ２ 前記シール材７が、ケーシング１内面との接
触面に周溝８を設けたものであることを特徴とす
る請求項１記載の空気輸送用切換弁。[Claims for Utility Model Registration] 1. A switching device for pneumatic transportation, characterized in that a sealing material 7 is provided around the supply/discharge ports 3, 3 of a rotor 2 disposed in a casing 1 via an elastic body 6. valve. 2. The pneumatic transport switching valve according to claim 1, wherein the sealing material 7 has a circumferential groove 8 on a surface that contacts the inner surface of the casing 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3768389U JPH0512180Y2 (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3768389U JPH0512180Y2 (en) | 1989-03-30 | 1989-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02129336U true JPH02129336U (en) | 1990-10-25 |
| JPH0512180Y2 JPH0512180Y2 (en) | 1993-03-29 |
Family
ID=31545019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3768389U Expired - Lifetime JPH0512180Y2 (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512180Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697957A (en) * | 2017-02-15 | 2017-05-24 | 大峘集团有限公司 | Wear resistant steering gear of coal powder conveying pipe |
-
1989
- 1989-03-30 JP JP3768389U patent/JPH0512180Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697957A (en) * | 2017-02-15 | 2017-05-24 | 大峘集团有限公司 | Wear resistant steering gear of coal powder conveying pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512180Y2 (en) | 1993-03-29 |