JPS61114089U - - Google Patents
Info
- Publication number
- JPS61114089U JPS61114089U JP20139884U JP20139884U JPS61114089U JP S61114089 U JPS61114089 U JP S61114089U JP 20139884 U JP20139884 U JP 20139884U JP 20139884 U JP20139884 U JP 20139884U JP S61114089 U JPS61114089 U JP S61114089U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- opening
- rotary compressor
- face
- lid material
- 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
- 238000005495 investment casting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Supercharger (AREA)
- Rotary Pumps (AREA)
Description
第１図は本考案の実施例に係る回転圧縮機用ロ
ータの斜視図、第２図は第１図の―矢視図、
第３図はロータ端面に形成されるバランス穴の数
と吐出エア流量との相関図、第４図及び第５図は
従来構造の回転圧縮機用ロータの斜視図である。
１…ロータ、２…ロータ本体、３…ロータ軸、
４…ベーン溝、１１…周壁、１２，１３…側壁、
１４…開口、１５…蓋材、１９…中空部。
Fig. 1 is a perspective view of a rotor for a rotary compressor according to an embodiment of the present invention, Fig. 2 is a view taken in the direction of - arrow in Fig. 1;
FIG. 3 is a correlation diagram between the number of balance holes formed in the rotor end face and the discharge air flow rate, and FIGS. 4 and 5 are perspective views of a rotor for a rotary compressor having a conventional structure. 1... Rotor, 2... Rotor body, 3... Rotor shaft,
4... Vane groove, 11... Peripheral wall, 12, 13... Side wall,
14...Opening, 15...Lid material, 19...Hollow part.
Claims (1)
ータ本体の軸方向端面に上記中空部と連通する開
口が形成され、さらに上記開口がバランスウエイ
トを兼ねる蓋材によつて閉塞されていることを特
徴とする回転圧縮機用ロータ。 An opening communicating with the hollow portion is formed in the axial end face of the rotor body integrally molded into a hollow shape by precision casting, etc., and the opening is further closed by a lid material that also serves as a balance weight. A rotor for a rotary compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20139884U JPS61114089U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20139884U JPS61114089U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114089U true JPS61114089U (en) | 1986-07-18 |
Family
ID=30763153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20139884U Pending JPS61114089U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018127950A (en) * | 2017-02-08 | 2018-08-16 | エドワーズ株式会社 | Vacuum pump, rotary part included in vacuum pump, and unbalance correction method |
-
1984
- 1984-12-28 JP JP20139884U patent/JPS61114089U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018127950A (en) * | 2017-02-08 | 2018-08-16 | エドワーズ株式会社 | Vacuum pump, rotary part included in vacuum pump, and unbalance correction method |
| US11168697B2 (en) | 2017-02-08 | 2021-11-09 | Edwards Japan Limited | Vacuum pump, rotating portion included in vacuum pump, and imbalance correction method |