JP6593171B2 - 真空ポンプ - Google Patents
真空ポンプ Download PDFInfo
- Publication number
- JP6593171B2 JP6593171B2 JP2015540203A JP2015540203A JP6593171B2 JP 6593171 B2 JP6593171 B2 JP 6593171B2 JP 2015540203 A JP2015540203 A JP 2015540203A JP 2015540203 A JP2015540203 A JP 2015540203A JP 6593171 B2 JP6593171 B2 JP 6593171B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- orientation
- bearing assembly
- pump
- sensor
- 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.)
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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
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/058—Bearings magnetic; electromagnetic
-
- 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
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/82—Forecasts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
- F05D2270/021—Purpose of the control system to control rotational speed (n) to prevent overspeed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/40—Type of control system
- F05D2270/44—Type of control system active, predictive, or anticipative
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Description
Claims (19)
- 真空ポンプであって、ターボ分子ポンプ輸送機構体及び前記真空ポンプの向きを検出する向きセンサを有し、前記真空ポンプは潤滑剤を前記真空ポンプの相対的に動く表面に供給する潤滑回路を有し、前記潤滑剤の供給は、前記真空ポンプの向きで決まり、
a.前記真空ポンプは、少なくとも1つの許容可能な向きで作動可能に構成されており、前記少なくとも1つの許容可能な向きは直立の向きを含み、かつ、前記真空ポンプを前記少なくとも1つの許容可能な向き以外の向きで作動させると、少なくとも、前記ターボ分子ポンプ輸送機構体の性能が低下し、前記少なくとも1つの許容可能な向き以外の向きでの前記真空ポンプを作動させることは、前記真空ポンプを逆さまの向きで作動させることを含み、
b.前記向きセンサは、保守期間を決定するための制御ユニットによる使用のため、前記真空ポンプの作動を作動中における前記真空ポンプの前記検出された向きに関連付けるデータをコンパイルするために、前記真空ポンプの前記向きを表す信号を出力するよう構成されている、真空ポンプ。 - ポンプハウジングを有し、前記向きセンサは、前記ポンプハウジングに対して固定されている、請求項1記載の真空ポンプ。
- 前記向きセンサは、傾きセンサである、請求項1又は2記載の真空ポンプ。
- 前記向きセンサは、加速度計である、請求項1〜3のうちいずれか一に記載の真空ポンプ。
- 前記真空ポンプを前記少なくとも1つの許容可能な向き以外の向きで作動させると、前記ターボ分子ポンプ輸送機構体の破損が生じる、請求項1〜4のうちいずれか一に記載の真空ポンプ。
- 前記潤滑回路は、重力が潤滑剤を前記真空ポンプの前記少なくとも1つの許容可能な向きでのみ前記潤滑回路の少なくとも一部分に沿って流すよう構成されている、請求項1記載の真空ポンプ。
- 駆動シャフトの運動は、全体として、前記駆動シャフトの軸線に対して半径方向の運動である、請求項1記載の真空ポンプ。
- 前記真空ポンプはさらにバックアップ軸受組立体を備え、前記バックアップ軸受組立体は、ロータ又は前記駆動シャフトとの接触によって前記運動を制限するよう構成され、前記向きセンサは、前記バックアップ軸受組立体と前記ロータ又は前記駆動シャフトとの各接触イベントを検出するよう構成されている、請求項7記載の真空ポンプ。
- 前記真空ポンプはさらに第1の軸受組立体を備え、前記第1の軸受組立体は、ロータ又は前記駆動シャフトに接触することなく前記運動を制御する非接触型軸受組立体である、請求項7又は8記載の真空ポンプ。
- 前記第1の軸受組立体は、磁気軸受組立体である、請求項9記載の真空ポンプ。
- 前記第1の軸受組立体は、前記バックアップ軸受組立体を前記ロータ又は前記駆動シャフトから隔てる距離よりも長い距離だけ前記ロータ又は前記駆動シャフトから間隔を置いて配置されている、請求項8を引用する請求項9〜10のうちいずれか一に記載の真空ポンプ。
- 前記向きセンサは、前記ロータ又は前記駆動シャフトに加えられる力であって、前記バックアップ軸受体が前記力に起因して生じる前記運動を制限するようにするのに十分な力を検出するよう構成されている、請求項7〜11のうちいずれか一に記載の真空ポンプ。
- 前記向きセンサは、加速度計である、請求項12記載の真空ポンプ。
- 前記向きセンサは、前記ポンプハウジングに対して固定されている、請求項7〜13のうちいずれか一に記載の真空ポンプ。
- 前記向きセンサは、前記バックアップ軸受組立体が前記運動を制限したイベントの回数を計数する計数器に信号を出力するよう構成されている、請求項7〜14のうちいずれか一に記載の真空ポンプ。
- 前記イベントの回数が前記バックアップ軸受組立体の破損を予測する所定の値を超えた時点をユーザに指示する指示器を有する、請求項15記載の真空ポンプ。
- 前記指示器は、前記イベントの回数を表示するディスプレイである、請求項16記載の真空ポンプ。
- 前記指示器は、前記イベントの回数をワイヤード又はワイヤレス接続方式により遠隔の場所に送信する送信機である、請求項16記載の真空ポンプ。
- 前記センサは、前記真空ポンプに加えられた力の大きさを検出し、前記検出した力の大きさに応じて前記バックアップ軸受組立体について生じる損傷を関連付けるよう構成されている、請求項7〜18のうちいずれか一に記載の真空ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1219518.6A GB2507501B (en) | 2012-10-30 | 2012-10-30 | Vacuum pump |
GB1219518.6 | 2012-10-30 | ||
PCT/GB2013/052673 WO2014068277A1 (en) | 2012-10-30 | 2013-10-14 | Vacuum pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015533404A JP2015533404A (ja) | 2015-11-24 |
JP6593171B2 true JP6593171B2 (ja) | 2019-10-23 |
Family
ID=47358885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015540203A Active JP6593171B2 (ja) | 2012-10-30 | 2013-10-14 | 真空ポンプ |
Country Status (8)
Country | Link |
---|---|
US (1) | US10024328B2 (ja) |
EP (1) | EP2914857B1 (ja) |
JP (1) | JP6593171B2 (ja) |
KR (1) | KR102237805B1 (ja) |
CN (1) | CN104781558B (ja) |
CA (1) | CA2886516A1 (ja) |
GB (2) | GB2528765A (ja) |
WO (1) | WO2014068277A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2507500B (en) | 2012-10-30 | 2015-06-17 | Edwards Ltd | Vacuum pump |
DE102014104747A1 (de) * | 2014-04-03 | 2015-10-08 | Pfeiffer Vacuum Gmbh | Verfahren und System zur Ermittlung und Bewertung der Einbauorientierung einer Einrichtung |
GB2533937B (en) * | 2015-01-07 | 2019-04-24 | Edwards Ltd | Vacuum pump lubricant supply systems |
GB2537388A (en) * | 2015-04-14 | 2016-10-19 | Edwards Ltd | Vacuum pump lubricants |
GB2551337A (en) * | 2016-06-13 | 2017-12-20 | Edwards Ltd | Pump assembly, method and computer program |
JP2018159340A (ja) * | 2017-03-23 | 2018-10-11 | 株式会社島津製作所 | 真空ポンプの制御装置、およびポンプ装置 |
DE102017122804A1 (de) * | 2017-09-29 | 2019-04-04 | Fresenius Medical Care Deutschland Gmbh | Medizinischer Pumpenantrieb, Pumpe und Blutbehandlungsvorrichtung |
GB2584076B (en) * | 2019-05-03 | 2022-04-20 | Edwards Ltd | Lubricant supply system and vacuum pump |
GB2588146A (en) * | 2019-10-09 | 2021-04-21 | Edwards Ltd | Vacuum pump |
CN112343853A (zh) * | 2020-11-09 | 2021-02-09 | 上海裕达实业有限公司 | 分子泵高速轴承油润滑结构 |
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WO2014049728A1 (ja) * | 2012-09-26 | 2014-04-03 | 株式会社島津製作所 | 真空ポンプ用保護ネット、その製造方法および真空ポンプ |
GB2507500B (en) | 2012-10-30 | 2015-06-17 | Edwards Ltd | Vacuum pump |
-
2012
- 2012-10-30 GB GB1509857.7A patent/GB2528765A/en not_active Withdrawn
- 2012-10-30 GB GB1219518.6A patent/GB2507501B/en active Active
-
2013
- 2013-10-14 JP JP2015540203A patent/JP6593171B2/ja active Active
- 2013-10-14 CA CA 2886516 patent/CA2886516A1/en not_active Abandoned
- 2013-10-14 KR KR1020157011125A patent/KR102237805B1/ko active IP Right Grant
- 2013-10-14 CN CN201380057109.2A patent/CN104781558B/zh active Active
- 2013-10-14 US US14/438,140 patent/US10024328B2/en active Active
- 2013-10-14 WO PCT/GB2013/052673 patent/WO2014068277A1/en active Application Filing
- 2013-10-14 EP EP13780373.0A patent/EP2914857B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2507501A (en) | 2014-05-07 |
CN104781558B (zh) | 2018-11-13 |
GB2507501B (en) | 2015-07-15 |
WO2014068277A1 (en) | 2014-05-08 |
JP2015533404A (ja) | 2015-11-24 |
EP2914857B1 (en) | 2023-01-18 |
US20150275902A1 (en) | 2015-10-01 |
GB2528765A (en) | 2016-02-03 |
KR20150079653A (ko) | 2015-07-08 |
CA2886516A1 (en) | 2014-05-08 |
KR102237805B1 (ko) | 2021-04-07 |
GB201219518D0 (en) | 2012-12-12 |
EP2914857A1 (en) | 2015-09-09 |
GB201509857D0 (en) | 2015-07-22 |
US10024328B2 (en) | 2018-07-17 |
CN104781558A (zh) | 2015-07-15 |
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