CN1743680A - 双重拖动分子泵 - Google Patents
双重拖动分子泵 Download PDFInfo
- Publication number
- CN1743680A CN1743680A CN 200510100169 CN200510100169A CN1743680A CN 1743680 A CN1743680 A CN 1743680A CN 200510100169 CN200510100169 CN 200510100169 CN 200510100169 A CN200510100169 A CN 200510100169A CN 1743680 A CN1743680 A CN 1743680A
- Authority
- CN
- China
- Prior art keywords
- pump
- dual
- molecular pump
- unit
- quiet
- 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.)
- Granted
Links
- 230000000740 bleeding effect Effects 0.000 claims description 64
- 238000007789 sealing Methods 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 10
- 230000003068 static effect Effects 0.000 abstract 4
- 238000007906 compression Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003754 machining Methods 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
- 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
- F04D19/046—Combinations of two or more different types of 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/168—Pumps specially adapted to produce a vacuum
-
- 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
- F04D29/059—Roller bearings
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)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101001695A CN100513798C (zh) | 2005-10-10 | 2005-10-10 | 双重拖动分子泵 |
PCT/CN2006/002466 WO2007041932A1 (fr) | 2005-10-10 | 2006-09-20 | Pompe moleculaire a double friction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101001695A CN100513798C (zh) | 2005-10-10 | 2005-10-10 | 双重拖动分子泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1743680A true CN1743680A (zh) | 2006-03-08 |
CN100513798C CN100513798C (zh) | 2009-07-15 |
Family
ID=36139173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101001695A Expired - Fee Related CN100513798C (zh) | 2005-10-10 | 2005-10-10 | 双重拖动分子泵 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100513798C (zh) |
WO (1) | WO2007041932A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852199B (zh) * | 2009-03-31 | 2011-11-09 | 储继国 | 复合真空泵 |
CN102648351A (zh) * | 2009-10-19 | 2012-08-22 | 爱德华兹有限公司 | 真空泵 |
CN104806535A (zh) * | 2015-03-26 | 2015-07-29 | 储继国 | 复合径流泵、组合径流泵及抽气系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2585936A (en) * | 2019-07-25 | 2021-01-27 | Edwards Ltd | Drag pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1025574C (zh) * | 1987-10-10 | 1994-08-03 | 储继国 | 分子泵 |
CN1039882A (zh) * | 1988-07-26 | 1990-02-21 | 中国科学院北京真空物理实验室 | 盘形分子泵动静盘片匹配方式及其设备 |
CN1110376A (zh) * | 1994-04-16 | 1995-10-18 | 储继国 | 拖动分子泵 |
DE19634095A1 (de) * | 1996-08-23 | 1998-02-26 | Pfeiffer Vacuum Gmbh | Eingangsstufe für eine zweiflutige Gasreibungspumpe |
JP2001132683A (ja) * | 1999-10-29 | 2001-05-18 | Applied Materials Inc | ターボ分子ポンプ |
-
2005
- 2005-10-10 CN CNB2005101001695A patent/CN100513798C/zh not_active Expired - Fee Related
-
2006
- 2006-09-20 WO PCT/CN2006/002466 patent/WO2007041932A1/zh active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852199B (zh) * | 2009-03-31 | 2011-11-09 | 储继国 | 复合真空泵 |
CN102648351A (zh) * | 2009-10-19 | 2012-08-22 | 爱德华兹有限公司 | 真空泵 |
CN102648351B (zh) * | 2009-10-19 | 2016-03-30 | 爱德华兹有限公司 | 真空泵 |
CN104806535A (zh) * | 2015-03-26 | 2015-07-29 | 储继国 | 复合径流泵、组合径流泵及抽气系统 |
Also Published As
Publication number | Publication date |
---|---|
CN100513798C (zh) | 2009-07-15 |
WO2007041932A1 (fr) | 2007-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN MOER VACUUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHU JIGUO Effective date: 20141010 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518026 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141010 Address after: 518000 Shenzhen, Baoan District, a district of the West Bank of the west shore of the 2 pick on the four floor of the building 7 Patentee after: SHENZHEN MOL VACUUM TECH CO., LTD. Address before: 518026 room 1-502, Shen Shen village, Huanggang Middle Road, Guangdong, Shenzhen Patentee before: Chu Jiguo |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170420 Address after: 215400 Taicang Economic Development Zone, Jiangsu, Qingdao West Road, No. 38, No. Patentee after: Suzhou Moxing Vacuum Technology Co Ltd Address before: 518000 Shenzhen, Baoan District, a district of the West Bank of the west shore of the 2 pick on the four floor of the building 7 Patentee before: SHENZHEN MOL VACUUM TECH CO., LTD. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20201010 |
|
CF01 | Termination of patent right due to non-payment of annual fee |