JPS6345097U - - Google Patents
Info
- Publication number
- JPS6345097U JPS6345097U JP13855686U JP13855686U JPS6345097U JP S6345097 U JPS6345097 U JP S6345097U JP 13855686 U JP13855686 U JP 13855686U JP 13855686 U JP13855686 U JP 13855686U JP S6345097 U JPS6345097 U JP S6345097U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- final stage
- stage nozzle
- return passage
- nozzle chamber
- 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
- 230000030279 gene silencing Effects 0.000 claims 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本案の一実施例で縦断面図である。
７……最終段ノズル室、８……排気室、９……
戻り通路、１０……消音材、１１……排気孔。
FIG. 1 is a longitudinal cross-sectional view of one embodiment of the present invention. 7... Final stage nozzle chamber, 8... Exhaust chamber, 9...
Return passage, 10... sound deadening material, 11... exhaust hole.
Claims (1)
て構成される多段真空エゼクターポンプにおいて
、最終段ノズルの出口開口端部を排気室内に臨ま
せ、かつ、前記排気室と該排気室の直前に位置す
る最終段ノズル室とを戻り通路によつて連通させ
るとともに、前記排気室、最終段ノズル室および
戻り通路のうち、少なくとも、前記戻り通路内に
消音材を配設し、さらに、最終ノズル室の外壁に
該最終ノズル室と大気とを連通させる排気孔を形
成してなる多段真空エゼクターポンプの消音装置
。 In a multistage vacuum ejector pump configured by arranging a plurality of nozzles and pump chambers in the main body, the outlet opening end of the final stage nozzle faces into the exhaust chamber, and the exhaust chamber and the pump chamber are directly connected to each other. The final stage nozzle chamber located therein is communicated with the final stage nozzle chamber through a return passage, and among the exhaust chamber, the final stage nozzle chamber, and the return passage, a sound deadening material is disposed in at least the return passage, and further, the final stage nozzle chamber A silencing device for a multi-stage vacuum ejector pump, comprising an exhaust hole formed in the outer wall of the chamber to communicate the final nozzle chamber with the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138556U JPH0645678Y2 (en) | 1986-09-11 | 1986-09-11 | Multistage vacuum ejector-silencer for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138556U JPH0645678Y2 (en) | 1986-09-11 | 1986-09-11 | Multistage vacuum ejector-silencer for pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6345097U true JPS6345097U (en) | 1988-03-26 |
| JPH0645678Y2 JPH0645678Y2 (en) | 1994-11-24 |
Family
ID=31043650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986138556U Expired - Lifetime JPH0645678Y2 (en) | 1986-09-11 | 1986-09-11 | Multistage vacuum ejector-silencer for pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645678Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006132474A (en) * | 2004-11-08 | 2006-05-25 | Ckd Corp | Ejector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5094513A (en) * | 1973-12-05 | 1975-07-28 |
-
1986
- 1986-09-11 JP JP1986138556U patent/JPH0645678Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5094513A (en) * | 1973-12-05 | 1975-07-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006132474A (en) * | 2004-11-08 | 2006-05-25 | Ckd Corp | Ejector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645678Y2 (en) | 1994-11-24 |