JP2021175884A - 電動圧縮機 - Google Patents
電動圧縮機 Download PDFInfo
- Publication number
- JP2021175884A JP2021175884A JP2020081290A JP2020081290A JP2021175884A JP 2021175884 A JP2021175884 A JP 2021175884A JP 2020081290 A JP2020081290 A JP 2020081290A JP 2020081290 A JP2020081290 A JP 2020081290A JP 2021175884 A JP2021175884 A JP 2021175884A
- Authority
- JP
- Japan
- Prior art keywords
- air bearing
- rotating shaft
- housing
- air
- larger
- 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
- 239000011888 foil Substances 0.000 description 123
- 230000002093 peripheral effect Effects 0.000 description 43
- 239000000463 material Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Support Of The Bearing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020081290A JP2021175884A (ja) | 2020-05-01 | 2020-05-01 | 電動圧縮機 |
US17/921,488 US20230193916A1 (en) | 2020-05-01 | 2021-03-30 | Electric compressor |
CN202180030863.1A CN115485478A (zh) | 2020-05-01 | 2021-03-30 | 电动压缩机 |
DE112021002532.5T DE112021002532T5 (de) | 2020-05-01 | 2021-03-30 | Elektrischer Kompressor |
PCT/JP2021/013652 WO2021220701A1 (ja) | 2020-05-01 | 2021-03-30 | 電動圧縮機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020081290A JP2021175884A (ja) | 2020-05-01 | 2020-05-01 | 電動圧縮機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021175884A true JP2021175884A (ja) | 2021-11-04 |
Family
ID=78300349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020081290A Pending JP2021175884A (ja) | 2020-05-01 | 2020-05-01 | 電動圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230193916A1 (zh) |
JP (1) | JP2021175884A (zh) |
CN (1) | CN115485478A (zh) |
DE (1) | DE112021002532T5 (zh) |
WO (1) | WO2021220701A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114941651A (zh) * | 2022-05-17 | 2022-08-26 | 烟台东德实业有限公司 | 一种具有套接凸台的扩压器及基于它的空气轴承 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000308301A (ja) * | 1999-04-22 | 2000-11-02 | Hitachi Ltd | 電動送風機 |
JP2011202566A (ja) * | 2010-03-25 | 2011-10-13 | Honda Motor Co Ltd | 電動遠心圧縮機 |
JP2015178866A (ja) * | 2014-03-19 | 2015-10-08 | 株式会社豊田自動織機 | ターボ式流体機械 |
JP2018519483A (ja) * | 2015-11-18 | 2018-07-19 | ハンオン システムズ | エアフォイルベアリング |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5497489B2 (ja) | 2010-03-08 | 2014-05-21 | 本田技研工業株式会社 | 遠心型圧縮機 |
-
2020
- 2020-05-01 JP JP2020081290A patent/JP2021175884A/ja active Pending
-
2021
- 2021-03-30 US US17/921,488 patent/US20230193916A1/en active Pending
- 2021-03-30 WO PCT/JP2021/013652 patent/WO2021220701A1/ja active Application Filing
- 2021-03-30 CN CN202180030863.1A patent/CN115485478A/zh not_active Withdrawn
- 2021-03-30 DE DE112021002532.5T patent/DE112021002532T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000308301A (ja) * | 1999-04-22 | 2000-11-02 | Hitachi Ltd | 電動送風機 |
JP2011202566A (ja) * | 2010-03-25 | 2011-10-13 | Honda Motor Co Ltd | 電動遠心圧縮機 |
JP2015178866A (ja) * | 2014-03-19 | 2015-10-08 | 株式会社豊田自動織機 | ターボ式流体機械 |
JP2018519483A (ja) * | 2015-11-18 | 2018-07-19 | ハンオン システムズ | エアフォイルベアリング |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114941651A (zh) * | 2022-05-17 | 2022-08-26 | 烟台东德实业有限公司 | 一种具有套接凸台的扩压器及基于它的空气轴承 |
Also Published As
Publication number | Publication date |
---|---|
CN115485478A (zh) | 2022-12-16 |
WO2021220701A1 (ja) | 2021-11-04 |
US20230193916A1 (en) | 2023-06-22 |
DE112021002532T5 (de) | 2023-02-23 |
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