JP3874993B2 - ターボ分子ポンプ - Google Patents
ターボ分子ポンプ Download PDFInfo
- Publication number
- JP3874993B2 JP3874993B2 JP2000147035A JP2000147035A JP3874993B2 JP 3874993 B2 JP3874993 B2 JP 3874993B2 JP 2000147035 A JP2000147035 A JP 2000147035A JP 2000147035 A JP2000147035 A JP 2000147035A JP 3874993 B2 JP3874993 B2 JP 3874993B2
- Authority
- JP
- Japan
- Prior art keywords
- molecular pump
- turbo molecular
- temperature
- fixed
- rotating
- 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
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
- 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
- F04D19/042—Turbomolecular vacuum 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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0292—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/642—Mounting; Assembling; Disassembling of axial pumps by adjusting the clearances between rotary and stationary parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000147035A JP3874993B2 (ja) | 2000-05-18 | 2000-05-18 | ターボ分子ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000147035A JP3874993B2 (ja) | 2000-05-18 | 2000-05-18 | ターボ分子ポンプ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001329991A JP2001329991A (ja) | 2001-11-30 |
JP2001329991A5 JP2001329991A5 (fr) | 2004-09-02 |
JP3874993B2 true JP3874993B2 (ja) | 2007-01-31 |
Family
ID=18653278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000147035A Expired - Lifetime JP3874993B2 (ja) | 2000-05-18 | 2000-05-18 | ターボ分子ポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3874993B2 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4528019B2 (ja) * | 2004-04-27 | 2010-08-18 | 株式会社大阪真空機器製作所 | 分子ポンプの温度制御装置 |
JP4710322B2 (ja) * | 2005-01-11 | 2011-06-29 | 株式会社島津製作所 | 真空ポンプ |
US7965054B2 (en) | 2007-07-26 | 2011-06-21 | Shimadzu Corporation | Vacuum pump |
US10001126B2 (en) | 2009-08-21 | 2018-06-19 | Edwards Japan Limited | Vacuum pump |
JP7242321B2 (ja) * | 2019-02-01 | 2023-03-20 | エドワーズ株式会社 | 真空ポンプ及び真空ポンプの制御装置 |
CN116123143B (zh) * | 2023-04-19 | 2023-06-16 | 鸿陆智能科技(山东)有限公司 | 一种磁悬浮透平真空泵的自冷却机构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04127894U (ja) * | 1991-05-14 | 1992-11-20 | セイコー精機株式会社 | 真空ポンプ |
JPH0612794U (ja) * | 1992-07-13 | 1994-02-18 | 株式会社大阪真空機器製作所 | 複合型真空ポンプの加熱装置 |
JP3524174B2 (ja) * | 1994-10-13 | 2004-05-10 | 株式会社大阪真空機器製作所 | ねじ溝式真空ポンプ |
JP3510007B2 (ja) * | 1995-06-13 | 2004-03-22 | 日本原子力研究所 | 分子ポンプ |
JPH0914184A (ja) * | 1995-06-28 | 1997-01-14 | Daikin Ind Ltd | ターボ分子ポンプ |
JP3672630B2 (ja) * | 1995-07-21 | 2005-07-20 | 株式会社大阪真空機器製作所 | 分子ポンプ |
JP3057486B2 (ja) * | 1997-01-22 | 2000-06-26 | セイコー精機株式会社 | ターボ分子ポンプ |
JP3716068B2 (ja) * | 1997-04-22 | 2005-11-16 | 三菱重工業株式会社 | ターボ分子ポンプ及び同ターボ分子ポンプを有する真空容器 |
JPH116774A (ja) * | 1997-04-25 | 1999-01-12 | Daikin Ind Ltd | ロータ温度検出装置及び温度検出方法 |
JPH10306790A (ja) * | 1997-05-01 | 1998-11-17 | Daikin Ind Ltd | 分子ポンプ |
JPH118774A (ja) * | 1997-06-17 | 1999-01-12 | Konica Corp | 画像処理システム及び画像処理方法 |
JPH11148487A (ja) * | 1997-11-18 | 1999-06-02 | Shimadzu Corp | ターボ分子ポンプ |
JPH11280690A (ja) * | 1998-03-27 | 1999-10-15 | Ebara Corp | ターボ分子ポンプ |
JP3576818B2 (ja) * | 1998-06-30 | 2004-10-13 | 株式会社荏原製作所 | ターボ分子ポンプ |
-
2000
- 2000-05-18 JP JP2000147035A patent/JP3874993B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2001329991A (ja) | 2001-11-30 |
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