JPS59159791U - noiseless vacuum pump - Google Patents
noiseless vacuum pumpInfo
- Publication number
- JPS59159791U JPS59159791U JP5260383U JP5260383U JPS59159791U JP S59159791 U JPS59159791 U JP S59159791U JP 5260383 U JP5260383 U JP 5260383U JP 5260383 U JP5260383 U JP 5260383U JP S59159791 U JPS59159791 U JP S59159791U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- hollow space
- cylinder
- hollow
- bellows
- 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
Landscapes
- Compressor (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示す縦断面図である。 The drawing is a longitudinal sectional view showing an embodiment of the present invention.
Claims (1)
において、外筒内にはベローズにより外筒内壁と離間し
たピストンを配設するとともに、吸気室に連通ずる通孔
を開設し、かつ前記外筒の肉厚部内に中空空間に形成す
るとともに、該中空空間と連通ずる中空円筒体を前記励
磁コイル内に埋設し、該中空空間と中空円筒体内に冷却
媒体を密封し駆動源周囲およびベローズ外側を真空にし
て音の伝播を無(したことを特徴とする無騒音真空ポン
プ。In a reciprocating vacuum pump that uses a permanent magnet and an excitation coil as a driving source, a piston is disposed inside the outer cylinder and separated from the inner wall of the outer cylinder by a bellows, and a through hole communicating with the suction chamber is provided. A hollow space is formed in the thick part of the cylinder, and a hollow cylindrical body communicating with the hollow space is embedded in the excitation coil, and a cooling medium is sealed in the hollow space and the hollow cylinder, and the cooling medium is sealed around the drive source and outside the bellows. A noiseless vacuum pump characterized by creating a vacuum and eliminating sound propagation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5260383U JPS59159791U (en) | 1983-04-11 | 1983-04-11 | noiseless vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5260383U JPS59159791U (en) | 1983-04-11 | 1983-04-11 | noiseless vacuum pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59159791U true JPS59159791U (en) | 1984-10-26 |
Family
ID=30182948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5260383U Pending JPS59159791U (en) | 1983-04-11 | 1983-04-11 | noiseless vacuum pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59159791U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS514082U (en) * | 1974-06-25 | 1976-01-13 | ||
JPS5541559B2 (en) * | 1975-08-15 | 1980-10-24 | ||
JPS5851159A (en) * | 1981-09-21 | 1983-03-25 | Ricoh Co Ltd | Ink jet recorder |
-
1983
- 1983-04-11 JP JP5260383U patent/JPS59159791U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS514082U (en) * | 1974-06-25 | 1976-01-13 | ||
JPS5541559B2 (en) * | 1975-08-15 | 1980-10-24 | ||
JPS5851159A (en) * | 1981-09-21 | 1983-03-25 | Ricoh Co Ltd | Ink jet recorder |
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