JPH0377084U - - Google Patents
Info
- Publication number
- JPH0377084U JPH0377084U JP13800589U JP13800589U JPH0377084U JP H0377084 U JPH0377084 U JP H0377084U JP 13800589 U JP13800589 U JP 13800589U JP 13800589 U JP13800589 U JP 13800589U JP H0377084 U JPH0377084 U JP H0377084U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- screw
- rotating machine
- type rotating
- during operation
- 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
Description
第１図、第２図及び第５図は本考案の第１、第
２及び第５実施例に係るスクリユー圧縮機のロー
タ形状を示す正面図である。第３図ａ，ｂ及び第
４図ａ，ｂは本考案の第３及び第４実施例に係る
ロータ形状を示す吸気側と吐出側における夫々の
断面図である。第６図及び第７図は本考案が適用
されるスクリユー圧縮機の正面断面図とロータの
嵌合状態を示す横断面図である。
1, 2, and 5 are front views showing the rotor shapes of screw compressors according to the first, second, and fifth embodiments of the present invention. 3a, b and 4a, b are sectional views on the intake side and the discharge side, respectively, showing rotor shapes according to third and fourth embodiments of the present invention. 6 and 7 are a front cross-sectional view of a screw compressor to which the present invention is applied and a cross-sectional view showing a fitted state of a rotor.
Claims (1)
形成される空間の容積変化により圧縮、膨張、圧
送を行ない、４個の軸受でロータを固定したスク
リユー式回転機械において、ロータの各部位を、
運転時におけるロータの熱歪に対応させて選択的
に軸方向にテーパ状に形成し、これにより運転時
における熱膨張に起因して、前記ロータ間の嵌合
精度を所望精度に調整可能に構成した事を特徴と
するスクリユー式回転機械。 ２ 前記熱歪量に対応させて雌ロータ側と雄ロー
タ側の夫々対応する部位のテーパ度の異ならせた
事を特徴とする請求項１記載のスクリユー式回転
機械。[Claims for Utility Model Registration] 1. A screw-type rotating machine that compresses, expands, and pumps by changing the volume of the space formed between a screw-shaped male and female rotor and a casing, and in which the rotor is fixed with four bearings. , each part of the rotor is
The rotor is selectively tapered in the axial direction in response to thermal distortion of the rotor during operation, so that the fitting accuracy between the rotors can be adjusted to the desired accuracy due to thermal expansion during operation. A screw-type rotating machine that is characterized by 2. The screw-type rotating machine according to claim 1, wherein the degree of taper of corresponding portions on the female rotor side and the male rotor side is made different in accordance with the amount of thermal strain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13800589U JPH0377084U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13800589U JPH0377084U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377084U true JPH0377084U (en) | 1991-08-01 |
Family
ID=31685135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13800589U Pending JPH0377084U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082626C (en) * | 1994-09-09 | 2002-04-10 | 株式会社日立制作所 | Dry screw fluid machine |
| KR20210041787A (en) * | 2019-10-08 | 2021-04-16 | 김성은 | Folding movable worktable |
-
1989
- 1989-11-30 JP JP13800589U patent/JPH0377084U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082626C (en) * | 1994-09-09 | 2002-04-10 | 株式会社日立制作所 | Dry screw fluid machine |
| KR20210041787A (en) * | 2019-10-08 | 2021-04-16 | 김성은 | Folding movable worktable |
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