JPWO2023079621A1 - - Google Patents
Info
- Publication number
- JPWO2023079621A1 JPWO2023079621A1 JP2022536599A JP2022536599A JPWO2023079621A1 JP WO2023079621 A1 JPWO2023079621 A1 JP WO2023079621A1 JP 2022536599 A JP2022536599 A JP 2022536599A JP 2022536599 A JP2022536599 A JP 2022536599A JP WO2023079621 A1 JPWO2023079621 A1 JP WO2023079621A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
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- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/040574 WO2023079621A1 (ja) | 2021-11-04 | 2021-11-04 | 真空ポンプ、真空ポンプの制御方法、真空ポンプ用電力変換装置、圧縮機用電力変換装置および圧縮機 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7189394B1 JP7189394B1 (ja) | 2022-12-13 |
| JPWO2023079621A1 true JPWO2023079621A1 (https=) | 2023-05-11 |
| JPWO2023079621A5 JPWO2023079621A5 (https=) | 2023-10-03 |
Family
ID=84441465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022536599A Active JP7189394B1 (ja) | 2021-11-04 | 2021-11-04 | 真空ポンプ、真空ポンプの制御方法、真空ポンプ用電力変換装置、圧縮機用電力変換装置および圧縮機 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7189394B1 (https=) |
| CN (1) | CN118176362A (https=) |
| WO (1) | WO2023079621A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2625786A (en) * | 2022-12-23 | 2024-07-03 | Leybold Gmbh | Method for operating a vacuum pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3432679B2 (ja) * | 1996-06-03 | 2003-08-04 | 株式会社荏原製作所 | 容積式真空ポンプ |
| JP6050081B2 (ja) * | 2012-10-05 | 2016-12-21 | 株式会社荏原製作所 | ドライ真空ポンプ装置 |
-
2021
- 2021-11-04 JP JP2022536599A patent/JP7189394B1/ja active Active
- 2021-11-04 CN CN202180103879.0A patent/CN118176362A/zh active Pending
- 2021-11-04 WO PCT/JP2021/040574 patent/WO2023079621A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP7189394B1 (ja) | 2022-12-13 |
| WO2023079621A1 (ja) | 2023-05-11 |
| CN118176362A (zh) | 2024-06-11 |
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