JPS63115587U - - Google Patents
Info
- Publication number
- JPS63115587U JPS63115587U JP905887U JP905887U JPS63115587U JP S63115587 U JPS63115587 U JP S63115587U JP 905887 U JP905887 U JP 905887U JP 905887 U JP905887 U JP 905887U JP S63115587 U JPS63115587 U JP S63115587U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- rotor
- double helical
- different
- rotors
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図、第２図、第３図は本考案の第１、第２
、第３実施例に係るダブルヘリカル型スクリユ圧
縮機の断面図、第４図は所定の巻き角における内
部圧縮比とスラスト係数との関係を示す図である
。
１，１ａ，１ｂ，２，２ａ，２ｂ……ロータ（
スクリユロータ）、φ……巻き角、πｉ……内部
圧縮比。
Figures 1, 2, and 3 are the first and second figures of the present invention.
, a sectional view of a double helical screw compressor according to a third embodiment, and FIG. 4 is a diagram showing the relationship between the internal compression ratio and the thrust coefficient at a predetermined winding angle. 1, 1a, 1b, 2, 2a, 2b... rotor (
screw rotor), φ...winding angle, πi...internal compression ratio.
Claims (1)
体にして、各スクリユロータに働くスラスト力が
逆方向となるようにしたダブルヘリカル型スクリ
ユ圧縮機において、上記両スクリユロータの巻き
角、ロータ径、各スクリユロータによる内部圧縮
比のうちの少なくともいずれか一つを互いに異な
らせて形成したことを特徴とするダブルヘリカル
型スクリユ圧縮機。 In a double helical screw compressor, in which two types of screw rotors with different torsional directions are integrated so that the thrust force acting on each screw rotor is in the opposite direction, the winding angle of both screw rotors, the rotor diameter, and the internal compression by each screw rotor are A double helical screw compressor characterized in that at least one of the ratios is different from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP905887U JPS63115587U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP905887U JPS63115587U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115587U true JPS63115587U (en) | 1988-07-26 |
Family
ID=30794012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP905887U Pending JPS63115587U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004346864A (en) * | 2003-05-23 | 2004-12-09 | Taiko Kikai Industries Co Ltd | Expansion engine for recovering waste heat |
| WO2016157445A1 (en) * | 2015-03-31 | 2016-10-06 | 株式会社日立産機システム | Screw compressor |
-
1987
- 1987-01-22 JP JP905887U patent/JPS63115587U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004346864A (en) * | 2003-05-23 | 2004-12-09 | Taiko Kikai Industries Co Ltd | Expansion engine for recovering waste heat |
| WO2016157445A1 (en) * | 2015-03-31 | 2016-10-06 | 株式会社日立産機システム | Screw compressor |
| JPWO2016157445A1 (en) * | 2015-03-31 | 2018-01-11 | 株式会社日立産機システム | Screw compressor |
| US10704549B2 (en) | 2015-03-31 | 2020-07-07 | Hitachi Industrial Equipment Systems Co., Ltd. | Screw compressor having a discharging passage with enlarged cross section area |
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