JPS6185599A - タ−ボ分子ポンプ - Google Patents
タ−ボ分子ポンプInfo
- Publication number
- JPS6185599A JPS6185599A JP59206180A JP20618084A JPS6185599A JP S6185599 A JPS6185599 A JP S6185599A JP 59206180 A JP59206180 A JP 59206180A JP 20618084 A JP20618084 A JP 20618084A JP S6185599 A JPS6185599 A JP S6185599A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- tip
- blades
- gap
- 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
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 29
- 238000010586 diagram Methods 0.000 description 9
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000000342 Monte Carlo simulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 101100008050 Caenorhabditis elegans cut-6 gene Proteins 0.000 description 1
- 235000009300 Ehretia acuminata Nutrition 0.000 description 1
- 244000046038 Ehretia acuminata Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59206180A JPS6185599A (ja) | 1984-10-03 | 1984-10-03 | タ−ボ分子ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59206180A JPS6185599A (ja) | 1984-10-03 | 1984-10-03 | タ−ボ分子ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185599A true JPS6185599A (ja) | 1986-05-01 |
| JPH0263120B2 JPH0263120B2 (cs) | 1990-12-27 |
Family
ID=16519136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59206180A Granted JPS6185599A (ja) | 1984-10-03 | 1984-10-03 | タ−ボ分子ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185599A (cs) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001029417A1 (en) * | 1999-10-18 | 2001-04-26 | Sarcos Lc | Compact molecular drag vacuum pump |
| JP2008280977A (ja) * | 2007-05-14 | 2008-11-20 | Shimadzu Corp | ターボ分子ポンプ |
| EP3608545A1 (de) * | 2013-10-15 | 2020-02-12 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740631A (ja) * | 1993-07-26 | 1995-02-10 | Erekomu Hanbai Kk | 原稿保持具 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5018603A (cs) * | 1973-06-22 | 1975-02-27 |
-
1984
- 1984-10-03 JP JP59206180A patent/JPS6185599A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5018603A (cs) * | 1973-06-22 | 1975-02-27 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001029417A1 (en) * | 1999-10-18 | 2001-04-26 | Sarcos Lc | Compact molecular drag vacuum pump |
| US6450772B1 (en) * | 1999-10-18 | 2002-09-17 | Sarcos, Lc | Compact molecular drag vacuum pump |
| US6866488B2 (en) | 1999-10-18 | 2005-03-15 | Sarcos Lc | Compact molecular-drag vacuum pump |
| US7165931B2 (en) | 1999-10-18 | 2007-01-23 | Sarcos Investments Lc | Compact molecular-drag vacuum pump |
| JP2008280977A (ja) * | 2007-05-14 | 2008-11-20 | Shimadzu Corp | ターボ分子ポンプ |
| EP3608545A1 (de) * | 2013-10-15 | 2020-02-12 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0263120B2 (cs) | 1990-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1333153C (zh) | 径流式涡轮机用叶轮 | |
| US4878811A (en) | Axial compressor blade assembly | |
| US3728041A (en) | Fluidic seal for segmented nozzle diaphragm | |
| US20100166561A1 (en) | Turbine blade root configurations | |
| US3608976A (en) | Fan blade having wear-resistant ribs and fan including a plurality of same | |
| JP5752353B2 (ja) | タービンエーロフォイルのクロッキング | |
| JPS62501870A (ja) | 流体機械のためのシ−ル装置 | |
| WO2018008390A1 (ja) | 鋸歯状ファンブレードおよび当該ファンブレードを備える軸流ファンならびに遠心ファン | |
| JPH02503702A (ja) | ターボ分子真空ポンプ | |
| US2625365A (en) | Shrouded impeller | |
| US6679681B2 (en) | Flush tenon cover for steam turbine blades with advanced sealing | |
| JPS6185599A (ja) | タ−ボ分子ポンプ | |
| US3477381A (en) | Turbo-molecular pump | |
| US12270307B2 (en) | Turbine rotor for a turbomachine | |
| US5823743A (en) | Rotor assembly for use in a turbomachine | |
| WO2009041844A1 (fr) | Unité de ventilateurs possédant une roue libre radiale principale | |
| JPS6131695A (ja) | タ−ボ分子ポンプ | |
| JP3679875B2 (ja) | ラジアルタービン羽根車 | |
| US20230026923A1 (en) | Blower Fan Assembly | |
| JPH05332295A (ja) | 回転電気機器用冷却フアンロータの製造方法及び冷却フアンロータ | |
| JP2004526090A (ja) | ロータ羽根列とステータ羽根列とを備えたターボ分子真空ポンプ | |
| JPS61283794A (ja) | タ−ボ分子ポンプ | |
| JP4370894B2 (ja) | 密封装置 | |
| JPH0338434B2 (cs) | ||
| JP2529222Y2 (ja) | 水封式真空ポンプのインペラ |