JPH0480983U - - Google Patents
Info
- Publication number
- JPH0480983U JPH0480983U JP12496090U JP12496090U JPH0480983U JP H0480983 U JPH0480983 U JP H0480983U JP 12496090 U JP12496090 U JP 12496090U JP 12496090 U JP12496090 U JP 12496090U JP H0480983 U JPH0480983 U JP H0480983U
- Authority
- JP
- Japan
- Prior art keywords
- gate valve
- hole
- exhaust system
- differential exhaust
- opening
- 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
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Sliding Valves (AREA)
- Details Of Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990124960U JPH0746853Y2 (ja) | 1990-11-26 | 1990-11-26 | 差動排気系 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990124960U JPH0746853Y2 (ja) | 1990-11-26 | 1990-11-26 | 差動排気系 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0480983U true JPH0480983U (enrdf_load_stackoverflow) | 1992-07-14 |
| JPH0746853Y2 JPH0746853Y2 (ja) | 1995-10-25 |
Family
ID=31872586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990124960U Expired - Lifetime JPH0746853Y2 (ja) | 1990-11-26 | 1990-11-26 | 差動排気系 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746853Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008531943A (ja) * | 2005-02-22 | 2008-08-14 | エム ケー エス インストルメンツ インコーポレーテッド | ポンプダウン性能を改良したバルブ組立体 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839885A (ja) * | 1981-08-31 | 1983-03-08 | Shimadzu Corp | パイプライン用ゲ−トバルブ |
| JPS58165584A (ja) * | 1982-03-26 | 1983-09-30 | Tokuda Seisakusho Ltd | 真空排気装置 |
-
1990
- 1990-11-26 JP JP1990124960U patent/JPH0746853Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839885A (ja) * | 1981-08-31 | 1983-03-08 | Shimadzu Corp | パイプライン用ゲ−トバルブ |
| JPS58165584A (ja) * | 1982-03-26 | 1983-09-30 | Tokuda Seisakusho Ltd | 真空排気装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008531943A (ja) * | 2005-02-22 | 2008-08-14 | エム ケー エス インストルメンツ インコーポレーテッド | ポンプダウン性能を改良したバルブ組立体 |
| JP4791491B2 (ja) * | 2005-02-22 | 2011-10-12 | エム ケー エス インストルメンツ インコーポレーテッド | ポンプダウン性能を改良したバルブ組立体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746853Y2 (ja) | 1995-10-25 |