GB202208028D0 - Vacuum exhaust system - Google Patents
Vacuum exhaust systemInfo
- Publication number
- GB202208028D0 GB202208028D0 GBGB2208028.7A GB202208028A GB202208028D0 GB 202208028 D0 GB202208028 D0 GB 202208028D0 GB 202208028 A GB202208028 A GB 202208028A GB 202208028 D0 GB202208028 D0 GB 202208028D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- exhaust system
- vacuum exhaust
- vacuum
- exhaust
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
- F04B37/16—Means for nullifying unswept space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022029407A JP2023125364A (en) | 2022-02-28 | 2022-02-28 | Evacuation system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB202208028D0 true GB202208028D0 (en) | 2022-07-13 |
Family
ID=82324099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB2208028.7A Ceased GB202208028D0 (en) | 2022-02-28 | 2022-05-31 | Vacuum exhaust system |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2023125364A (en) |
GB (1) | GB202208028D0 (en) |
TW (1) | TW202346716A (en) |
WO (1) | WO2023162985A1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01277698A (en) * | 1988-04-30 | 1989-11-08 | Nippon Ferrofluidics Kk | Compound vacuum pump |
JP2001132683A (en) * | 1999-10-29 | 2001-05-18 | Applied Materials Inc | Turbo-molecular pump |
KR102154082B1 (en) * | 2014-05-30 | 2020-09-09 | 가부시키가이샤 에바라 세이사꾸쇼 | Vacuum evacuation system |
JP6616611B2 (en) * | 2015-07-23 | 2019-12-04 | エドワーズ株式会社 | Exhaust system |
GB2579360A (en) * | 2018-11-28 | 2020-06-24 | Edwards Ltd | Multiple chamber vacuum exhaust system |
GB2592043A (en) * | 2020-02-13 | 2021-08-18 | Edwards Ltd | Axial flow vacuum pump |
-
2022
- 2022-02-28 JP JP2022029407A patent/JP2023125364A/en active Pending
- 2022-05-31 GB GBGB2208028.7A patent/GB202208028D0/en not_active Ceased
-
2023
- 2023-02-07 TW TW112104236A patent/TW202346716A/en unknown
- 2023-02-21 WO PCT/JP2023/006256 patent/WO2023162985A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2023125364A (en) | 2023-09-07 |
TW202346716A (en) | 2023-12-01 |
WO2023162985A1 (en) | 2023-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |