JPH0522078B2 - - Google Patents
Info
- Publication number
- JPH0522078B2 JPH0522078B2 JP27533884A JP27533884A JPH0522078B2 JP H0522078 B2 JPH0522078 B2 JP H0522078B2 JP 27533884 A JP27533884 A JP 27533884A JP 27533884 A JP27533884 A JP 27533884A JP H0522078 B2 JPH0522078 B2 JP H0522078B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- balance
- weight
- hollow
- end surface
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005495 investment casting Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/807—Balance weight, counterweight
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27533884A JPS61149594A (ja) | 1984-12-25 | 1984-12-25 | 回転圧縮機用ロ−タの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27533884A JPS61149594A (ja) | 1984-12-25 | 1984-12-25 | 回転圧縮機用ロ−タの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61149594A JPS61149594A (ja) | 1986-07-08 |
| JPH0522078B2 true JPH0522078B2 (enrdf_load_stackoverflow) | 1993-03-26 |
Family
ID=17554074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27533884A Granted JPS61149594A (ja) | 1984-12-25 | 1984-12-25 | 回転圧縮機用ロ−タの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149594A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6923628B1 (en) * | 1998-09-30 | 2005-08-02 | Luk, Automobitechnik Gmbh | Vacuum pump |
| CN116428186B (zh) * | 2023-04-18 | 2024-03-22 | 北京通嘉宏瑞科技有限公司 | 转子及真空泵 |
-
1984
- 1984-12-25 JP JP27533884A patent/JPS61149594A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61149594A (ja) | 1986-07-08 |
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