KR102330815B1 - 진공을 발생시키기 위한 펌핑 시스템 및 이 펌핑 시스템에 의한 펌핑 방법 - Google Patents
진공을 발생시키기 위한 펌핑 시스템 및 이 펌핑 시스템에 의한 펌핑 방법 Download PDFInfo
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- 238000005086 pumping Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 28
- 239000007789 gas Substances 0.000 claims abstract description 62
- 210000000078 claw Anatomy 0.000 claims description 41
- 239000000126 substance Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000003380 propellant Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/123—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
-
- 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
- F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
-
- 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
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
- F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
관련 선행기술이 미국 특허출원공개공보 US2003/0068233호(2003년 4월 10일 발행), 일본 공개특허공보 특개2002-339864호(2002년 11월 27일 발행), 등록특허공보 제10-0876318호(2008년 12월 31일 발행), 일본 공개특허공보 특개2007-100562호(2007년 4월 19일 발행), 미국 특허출원공개공보 US2005/0232783호(2005년 10월 20일 발행), 공개특허공보 제10-2004-0030968호(2004년 4월 9일 발행)에 개시되고 있다.
도 1은 본 발명의 제1 실시예에 따른 펌핑 방법을 실행하기에 적합한 펌핑 시스템을 도식적인 방식으로 나타내며;
도 2는 본 발명의 제2 실시예에 따른 펌핑 방법을 실행하기에 적합한 펌핑 시스템을 도식적인 방식으로 나타낸다.
Claims (27)
- 진공 챔버(1)에 연결된 가스 흡입구(2)와, 펌핑 시스템 밖의 가스 배기구(gas exhaust outlet)(8)의 방향으로 가스 배기 관로(5)로 이어지는 가스 배출구(gas discharge outlet)(4)를 가진 클로 펌프(claw pump)인 메인 진공 펌프(3)를 포함하는, 진공을 발생시키기 위한 펌핑 시스템(SP)으로서,
상기 펌핑 시스템은,
- 상기 가스 배출구(4)와 가스 배기구(8) 사이에 배치된 역류 방지 밸브(non-return valve)(6);
- 자체의 모터를 구비하며 상기 역류 방지 밸브에 병렬로 연결된 보조 진공 펌프(7)로서, 상기 보조 진공 펌프(7)는 상기 역류 방지 밸브(6)로부터 하류에서 상기 가스 배기 관로(5)에 연결되는 배기 단부를 구비하되, 상기 보조 진공 펌프(7)는 이젝터(ejector)인, 보조 진공 펌프(7); 및
- 상기 이젝터의 작동을 위한 압력에서 가스 유동을 제공하는 상기 메인 진공 펌프(3)에 의해 구동되는 압축기;를 추가로 포함하며,
상기 보조 진공 펌프(7)는 상기 메인 진공 펌프(3)와 동일한 시간에 시동되도록 되고, 상기 메인 진공 펌프(3)가 상기 진공 챔버(1) 내에 담긴 가스들을 펌핑하는 동안 줄곧 및 상기 메인 진공 펌프(3)가 상기 진공 챔버(1) 내에 규정된 압력을 유지하는 동안 줄곧, 펌핑하도록 하는 것을 특징으로 하는, 펌핑 시스템. - 삭제
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- 제 1항에 있어서,
상기 보조 진공 펌프(7)의 공칭 유량(nominal flow rate)은 상기 가스 배기 관로(5)가 상기 메인 진공 펌프(3)와 상기 역류 방지 밸브(6) 사이에 한정한 부피에 따라 선택되는 것을 특징으로 하는, 펌핑 시스템. - 제 1항에 있어서,
상기 보조 진공 펌프(7)의 공칭 유량은 상기 메인 진공 펌프(3)의 공칭 유량의 1/500 내지 1/5인 것을 특징으로 하는, 펌핑 시스템. - 제 1항에 있어서,
상기 보조 진공 펌프(7)는 일단(single-staged) 또는 다단(multi-staged)인 것을 특징으로 하는, 펌핑 시스템. - 제 1항에 있어서,
상기 역류 방지 밸브(6)는 상기 메인 진공 펌프(3)의 흡입 단부에서의 압력이 절대값으로 500 mbar보다 작을 때 폐쇄되도록 구성된 것을 특징으로 하는, 펌핑 시스템. - 제 1항에 있어서,
상기 보조 진공 펌프(7)는 반도체 산업에 사용되는 물질들 및 가스들에 대해 화학적 저항성을 가진 재료로 만들어지는 것을 특징으로 하는, 펌핑 시스템. - 제 1항에 따른 펌핑 시스템(SP)에 의한 펌핑 방법으로서,
- 상기 진공 챔버(1) 내에 담긴 가스들을 펌핑하고 이 가스들을 그것의 가스 배출구(4)를 통해 배출하기 위해, 상기 메인 진공 펌프(3)가 시동되는 단계;
- 상기 메인 진공 펌프(3)와 동일한 시간에 상기 보조 진공 펌프(7)가 시동되는 단계; 및
- 상기 메인 진공 펌프(3)가 상기 진공 챔버(1) 내에 담긴 가스들을 펌핑하는 동안 줄곧 및 상기 메인 진공 펌프(3)가 상기 진공 챔버(1) 내에 규정된 압력을 유지하는 동안 줄곧, 상기 보조 진공 펌프(7)가 펌핑을 계속하는 단계;를 포함하는 것을 특징으로 하는, 펌핑 방법. - 제 21항에 있어서,
상기 보조 진공 펌프(7)는 상기 메인 진공 펌프(3)의 공칭 유량의 1/500 내지 1/20 정도의 유량으로 펌핑하는 것을 특징으로 하는, 펌핑 방법. - 제 21항 또는 제 22항에 있어서,
상기 역류 방지 밸브(6)는 상기 메인 진공 펌프(3)의 흡입 단부에서의 압력이 절대값으로 500 mbar보다 작을 때 폐쇄되는 것을 특징으로 하는, 펌핑 방법. - 삭제
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2014/071197 WO2016050313A1 (fr) | 2014-10-02 | 2014-10-02 | Systeme de pompage pour generer un vide et procede de pompage au moyen de ce systeme de pompage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170062513A KR20170062513A (ko) | 2017-06-07 |
| KR102330815B1 true KR102330815B1 (ko) | 2021-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177011440A Active KR102330815B1 (ko) | 2014-10-02 | 2014-10-02 | 진공을 발생시키기 위한 펌핑 시스템 및 이 펌핑 시스템에 의한 펌핑 방법 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10808730B2 (ko) |
| EP (1) | EP3201469B1 (ko) |
| JP (1) | JP6512674B2 (ko) |
| KR (1) | KR102330815B1 (ko) |
| CN (1) | CN107002681A (ko) |
| AU (1) | AU2014407987B2 (ko) |
| BR (1) | BR112017006572B1 (ko) |
| CA (1) | CA2961979A1 (ko) |
| DK (1) | DK3201469T3 (ko) |
| ES (1) | ES2785202T3 (ko) |
| PL (1) | PL3201469T3 (ko) |
| PT (1) | PT3201469T (ko) |
| RU (1) | RU2674297C2 (ko) |
| TW (1) | TWI696760B (ko) |
| WO (1) | WO2016050313A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT3123030T (pt) * | 2014-03-24 | 2019-10-25 | Ateliers Busch S A | Método de bombeamento num sistema de bombas de vácuo e sistema de bombas de vácuo. |
| US10041495B2 (en) * | 2015-12-04 | 2018-08-07 | Clay Valley Holdings Inc. | High volume vacuum pump for continuous operation |
| CN108533494B (zh) * | 2018-06-19 | 2024-02-20 | 浙江维朋制冷设备有限公司 | 一种真空泵 |
| FR3097599B1 (fr) * | 2019-06-18 | 2021-06-25 | Pfeiffer Vacuum | Pompe à vide primaire de type sèche et procédé de contrôle de l’injection d’un gaz de purge |
| CN112901450B (zh) * | 2019-11-19 | 2025-02-14 | 核工业西南物理研究院 | 可移动式快速高真空抽气系统 |
| AU2019477299B2 (en) * | 2019-12-04 | 2025-12-04 | Ateliers Busch Sa | Redundant pumping system and pumping method by means of this pumping system |
| JP2021110315A (ja) * | 2020-01-15 | 2021-08-02 | 株式会社アルバック | 補助ポンプ制御装置、および、真空ポンプシステム |
| EP4170169A1 (en) * | 2021-10-25 | 2023-04-26 | Fluigent | Apparatus for controlling positive and negative pressure or flow in a fluidic system |
| GB2638158A (en) * | 2024-02-13 | 2025-08-20 | Edwards Korea Ltd | Apparatus for preventing or removing deposits of process gases, vacuum pump system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3842886A1 (de) | 1987-12-21 | 1989-07-06 | Rietschle Masch App | Vakuumpumpstand |
| DE8816875U1 (de) | 1987-12-21 | 1991-04-11 | Werner Rietschle Maschinen- Und Apparatebau Gmbh, 7860 Schopfheim | Vakuumpumpstand |
| FR2647853A1 (fr) * | 1989-06-05 | 1990-12-07 | Cit Alcatel | Pompe primaire seche a deux etages |
| SU1756637A1 (ru) * | 1990-12-14 | 1992-08-23 | Сморгонский завод оптического станкостроения | Вакуумна откачна система |
| JP4365059B2 (ja) * | 2001-10-31 | 2009-11-18 | 株式会社アルバック | 真空排気装置の運転方法 |
| JP2004263635A (ja) * | 2003-03-03 | 2004-09-24 | Tadahiro Omi | 真空装置および真空ポンプ |
| JPWO2007010851A1 (ja) * | 2005-07-21 | 2009-01-29 | 日本エー・エス・エム株式会社 | 真空システム及びその運転方法 |
| TWI467092B (zh) * | 2008-09-10 | 2015-01-01 | Ulvac Inc | 真空排氣裝置 |
| FR2952683B1 (fr) * | 2009-11-18 | 2011-11-04 | Alcatel Lucent | Procede et dispositif de pompage a consommation d'energie reduite |
| FR2993614B1 (fr) * | 2012-07-19 | 2018-06-15 | Pfeiffer Vacuum | Procede et dispositif de pompage d'une chambre de procedes |
| DE102012220442A1 (de) * | 2012-11-09 | 2014-05-15 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpensystem zur Evakuierung einer Kammer sowie Verfahren zur Steuerung eines Vakuumpumpensystems |
-
2014
- 2014-10-02 US US15/513,574 patent/US10808730B2/en active Active
- 2014-10-02 DK DK14781160.8T patent/DK3201469T3/da active
- 2014-10-02 AU AU2014407987A patent/AU2014407987B2/en active Active
- 2014-10-02 CN CN201480082418.XA patent/CN107002681A/zh active Pending
- 2014-10-02 WO PCT/EP2014/071197 patent/WO2016050313A1/fr not_active Ceased
- 2014-10-02 PL PL14781160T patent/PL3201469T3/pl unknown
- 2014-10-02 PT PT147811608T patent/PT3201469T/pt unknown
- 2014-10-02 KR KR1020177011440A patent/KR102330815B1/ko active Active
- 2014-10-02 RU RU2017114342A patent/RU2674297C2/ru active
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- 2014-10-02 EP EP14781160.8A patent/EP3201469B1/fr not_active Revoked
- 2014-10-02 CA CA2961979A patent/CA2961979A1/fr active Pending
- 2014-10-02 JP JP2017516049A patent/JP6512674B2/ja active Active
- 2014-10-02 ES ES14781160T patent/ES2785202T3/es active Active
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2015
- 2015-09-23 TW TW104131478A patent/TWI696760B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002339864A (ja) * | 2001-03-19 | 2002-11-27 | Alcatel | 低熱伝導率ガスをポンピングするためのシステム |
| KR100876318B1 (ko) * | 2001-09-06 | 2008-12-31 | 가부시키가이샤 아루박 | 진공배기장치 및 진공배기장치의 운전방법 |
| US20030068233A1 (en) * | 2001-10-09 | 2003-04-10 | Applied Materials, Inc. | Device and method for reducing vacuum pump energy consumption |
| US20050232783A1 (en) * | 2002-05-03 | 2005-10-20 | Peter Tell | Vacuum pump and method for generating sub-pressure |
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Also Published As
| Publication number | Publication date |
|---|---|
| ES2785202T3 (es) | 2020-10-06 |
| WO2016050313A1 (fr) | 2016-04-07 |
| AU2014407987A1 (en) | 2017-04-13 |
| EP3201469B1 (fr) | 2020-03-25 |
| PL3201469T3 (pl) | 2020-07-27 |
| CN107002681A (zh) | 2017-08-01 |
| AU2014407987B2 (en) | 2019-10-31 |
| RU2017114342A3 (ko) | 2018-11-07 |
| DK3201469T3 (da) | 2020-04-27 |
| JP2017531754A (ja) | 2017-10-26 |
| PT3201469T (pt) | 2020-04-23 |
| TWI696760B (zh) | 2020-06-21 |
| JP6512674B2 (ja) | 2019-05-15 |
| RU2017114342A (ru) | 2018-11-07 |
| US10808730B2 (en) | 2020-10-20 |
| RU2674297C2 (ru) | 2018-12-06 |
| BR112017006572A2 (pt) | 2017-12-19 |
| CA2961979A1 (fr) | 2016-04-07 |
| EP3201469A1 (fr) | 2017-08-09 |
| US20170284394A1 (en) | 2017-10-05 |
| BR112017006572B1 (pt) | 2022-08-23 |
| TW201623798A (zh) | 2016-07-01 |
| KR20170062513A (ko) | 2017-06-07 |
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