TW358145B - Multi-level vacuum pump and the assembly method - Google Patents
Multi-level vacuum pump and the assembly methodInfo
- Publication number
- TW358145B TW358145B TW087110232A TW87110232A TW358145B TW 358145 B TW358145 B TW 358145B TW 087110232 A TW087110232 A TW 087110232A TW 87110232 A TW87110232 A TW 87110232A TW 358145 B TW358145 B TW 358145B
- Authority
- TW
- Taiwan
- Prior art keywords
- vacuum pump
- level vacuum
- assembly method
- partition
- rotor
- Prior art date
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
A sort of multi-level vacuum pump, including mainly individual and continuous casing, partition panel, rotary axis and rotor, including: rotary axis and rotor formed integrally, and the compression chambers formed by individual casings, with partition panels for partition of the compression chamber formed by opposing panels.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW087110232A TW358145B (en) | 1998-06-25 | 1998-06-25 | Multi-level vacuum pump and the assembly method |
JP11149563A JP2000009073A (en) | 1998-06-25 | 1999-05-28 | Multi-layer type vacuum pump and assembling method therefor |
JP2000001398U JP3071651U (en) | 1998-06-25 | 2000-03-10 | Multi-layer vacuum pump and its assembly structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW087110232A TW358145B (en) | 1998-06-25 | 1998-06-25 | Multi-level vacuum pump and the assembly method |
Publications (1)
Publication Number | Publication Date |
---|---|
TW358145B true TW358145B (en) | 1999-05-11 |
Family
ID=21630492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087110232A TW358145B (en) | 1998-06-25 | 1998-06-25 | Multi-level vacuum pump and the assembly method |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP2000009073A (en) |
TW (1) | TW358145B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5263558B2 (en) * | 2011-10-05 | 2013-08-14 | 株式会社四葉機械製作所 | Corrosion-resistant multistage vacuum pump |
GB2498807A (en) * | 2012-01-30 | 2013-07-31 | Edwards Ltd | Multi-stage vacuum pump with solid stator |
FR3121716B1 (en) * | 2021-04-08 | 2023-03-24 | Pfeiffer Vacuum | Vacuum pump |
-
1998
- 1998-06-25 TW TW087110232A patent/TW358145B/en not_active IP Right Cessation
-
1999
- 1999-05-28 JP JP11149563A patent/JP2000009073A/en active Pending
-
2000
- 2000-03-10 JP JP2000001398U patent/JP3071651U/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000009073A (en) | 2000-01-11 |
JP3071651U (en) | 2000-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |