JP2010531955A - 真空ポンプ - Google Patents
真空ポンプ Download PDFInfo
- Publication number
- JP2010531955A JP2010531955A JP2010514143A JP2010514143A JP2010531955A JP 2010531955 A JP2010531955 A JP 2010531955A JP 2010514143 A JP2010514143 A JP 2010514143A JP 2010514143 A JP2010514143 A JP 2010514143A JP 2010531955 A JP2010531955 A JP 2010531955A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- brush
- lubricant reservoir
- rotor
- lubricant
- 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
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
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- 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
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with the liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
- F16N7/366—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication with feed by pumping action of a vertical shaft of the machine
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
- F16C2360/45—Turbo-molecular pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (14)
- 真空ポンプであって、
ハウジングと、
前記ハウジングに対して回転可能に軸受装置によって支持されたロータと、
前記軸受装置の転がり軸受を潤滑するための潤滑剤を貯蔵する潤滑剤リザーバと、
潤滑剤を前記潤滑剤リザーバから前記ロータに移送するブラシと、を有し、
前記ブラシは、前記潤滑剤リザーバによって保持された1組の剛毛を有する、真空ポンプ。 - 前記ブラシは、前記ロータの回転軸線と実質的に直交するように配置される、請求項1に記載の真空ポンプ。
- 前記ブラシは、前記転がり軸受に向かって傾斜する、請求項1に記載の真空ポンプ。
- 前記ブラシは、前記潤滑剤リザーバに形成された孔内に保持される、請求項1〜3の何れか1項に記載の真空ポンプ。
- 前記潤滑剤リザーバは、前記ロータの周りに配置される、請求項1〜4の何れか一に記載の真空ポンプ。
- 潤滑剤を前記潤滑剤リザーバから前記ロータに移送する複数のブラシを有し、前記複数のブラシは、前記潤滑剤リザーバによって保持された複数組の剛毛を有する、請求項5記載の真空ポンプ。
- 前記複数のブラシは、前記ロータの周りで角度方向に間隔をおいて配置される、請求項6に記載の真空ポンプ。
- 前記複数のブラシは、実質的に直径方向反対側に配置される、請求項6又は7に記載の真空ポンプ。
- 前記複数のブラシは、前記ロータに沿ってジグザグに又は交互に位置する箇所で前記ロータに接触する、請求項6〜8の何れか1項に記載の真空ポンプ。
- 前記潤滑剤リザーバは、多成分材料で形成される、請求項1〜9の何れか1項に記載の真空ポンプ。
- 前記潤滑剤リザーバの材料は、ポリプロピレン及びポリエチレンを含む、請求項10に記載の真空ポンプ。
- 前記ブラシは、天然材料で形成される、請求項1〜11の何れか1項に記載の真空ポンプ。
- 前記ブラシは、合成材料で形成される、請求項1〜11の何れか1項に記載の真空ポンプ。
- ターボ分子真空ポンプの形態をなす、請求項1〜13の何れか1項に記載の真空ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0712777.2A GB0712777D0 (en) | 2007-07-02 | 2007-07-02 | Vacuum Pump |
GB0712777.2 | 2007-07-02 | ||
PCT/GB2008/050524 WO2009004378A2 (en) | 2007-07-02 | 2008-06-30 | Vacuum pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010531955A true JP2010531955A (ja) | 2010-09-30 |
JP5341887B2 JP5341887B2 (ja) | 2013-11-13 |
Family
ID=38421051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010514143A Expired - Fee Related JP5341887B2 (ja) | 2007-07-02 | 2008-06-30 | 真空ポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9046103B2 (ja) |
EP (1) | EP2171280B1 (ja) |
JP (1) | JP5341887B2 (ja) |
GB (1) | GB0712777D0 (ja) |
WO (1) | WO2009004378A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014231835A (ja) * | 2013-05-29 | 2014-12-11 | プファイファー・ヴァキューム・ゲーエムベーハー | 真空ポンプ |
JP2016518548A (ja) * | 2013-04-22 | 2016-06-23 | エドワーズ リミテッド | 真空ポンプ |
JP2018504570A (ja) * | 2015-02-09 | 2018-02-15 | エドワーズ リミテッド | ポンプ潤滑剤供給システム |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009052180A1 (de) * | 2009-11-06 | 2011-05-12 | Pfeiffer Vacuum Gmbh | Hochvakuumpumpe |
DE102010021945A1 (de) * | 2010-05-28 | 2011-12-01 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
GB2533937B (en) * | 2015-01-07 | 2019-04-24 | Edwards Ltd | Vacuum pump lubricant supply systems |
GB2552700A (en) * | 2016-08-04 | 2018-02-07 | Edwards Ltd | Turbomolecular pump lubricant supply systems |
EP3575610B1 (de) * | 2018-05-30 | 2022-01-19 | Pfeiffer Vacuum Gmbh | Vakuumpumpe mit betriebsmittelspeicher |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140896U (ja) * | 1979-03-30 | 1980-10-08 | ||
JPH0389994U (ja) * | 1989-12-28 | 1991-09-12 | ||
JPH09210171A (ja) * | 1996-01-30 | 1997-08-12 | Nippon Seiko Kk | ボールねじ |
JPH11343945A (ja) * | 1998-06-01 | 1999-12-14 | Mitsubishi Electric Corp | 燃料ポンプ |
JP2000008997A (ja) * | 1998-06-29 | 2000-01-11 | Hitachi Ltd | 可変流量高圧燃料ポンプ及び燃料供給制御方法 |
JP2001263448A (ja) * | 2000-03-15 | 2001-09-26 | Thk Co Ltd | 潤滑油供給装置及びこれを用いた転動体ねじ装置 |
JP2008069789A (ja) * | 2007-10-29 | 2008-03-27 | Hitachi Ltd | 燃料供給装置のコントローラ |
Family Cites Families (14)
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US1457384A (en) * | 1921-09-15 | 1923-06-05 | William R Miller | Bearing box for mine cars |
GB628279A (en) | 1946-07-26 | 1949-08-25 | Garrett Corp | Turbine driven fluid circulating unit |
US2878048A (en) * | 1954-03-18 | 1959-03-17 | Osborn Mfg Co | Brush seal and the like |
US3040702A (en) * | 1958-06-19 | 1962-06-26 | Nat Res Corp | Vacuum coating apparatus having sealing means formed of membranes and fibers |
GB1412124A (en) | 1972-02-07 | 1975-10-29 | Normalair Garrett Ltd | Rotating machines |
GB2121478B (en) | 1979-05-14 | 1984-06-06 | Osborn Norbert L | Bearing structure for a turbo-compressor |
FR2456854B1 (fr) * | 1979-05-18 | 1986-03-28 | Nissan Motor | Organe, tel qu'un couvercle de moteur, proche du moteur d'une automobile, et procede de fabrication |
CA1290708C (en) * | 1986-01-13 | 1991-10-15 | Hy-Tech Hydraulics, Inc. | Self-lubricating and self-cleansing bearings |
US5261676A (en) | 1991-12-04 | 1993-11-16 | Environamics Corporation | Sealing arrangement with pressure responsive diaphragm means |
DE19635728C1 (de) * | 1996-09-03 | 1998-01-15 | Max Wyssmann | Bürstenvorrichtung zum Schmieren und Reinigen von Führungs- und/oder Antriebselementen |
GB0114417D0 (en) | 2001-06-13 | 2001-08-08 | Boc Group Plc | Lubricating systems for regenerative vacuum pumps |
GB0508013D0 (en) | 2005-04-20 | 2005-05-25 | Boc Group Plc | Vacuum pump |
GB0511877D0 (en) * | 2005-06-10 | 2005-07-20 | Boc Group Plc | Vacuum pump |
US8256575B2 (en) * | 2007-08-22 | 2012-09-04 | General Electric Company | Methods and systems for sealing rotating machines |
-
2007
- 2007-07-02 GB GBGB0712777.2A patent/GB0712777D0/en not_active Ceased
-
2008
- 2008-06-30 WO PCT/GB2008/050524 patent/WO2009004378A2/en active Application Filing
- 2008-06-30 EP EP08762626A patent/EP2171280B1/en not_active Not-in-force
- 2008-06-30 US US12/663,475 patent/US9046103B2/en active Active
- 2008-06-30 JP JP2010514143A patent/JP5341887B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140896U (ja) * | 1979-03-30 | 1980-10-08 | ||
JPH0389994U (ja) * | 1989-12-28 | 1991-09-12 | ||
JPH09210171A (ja) * | 1996-01-30 | 1997-08-12 | Nippon Seiko Kk | ボールねじ |
JPH11343945A (ja) * | 1998-06-01 | 1999-12-14 | Mitsubishi Electric Corp | 燃料ポンプ |
JP2000008997A (ja) * | 1998-06-29 | 2000-01-11 | Hitachi Ltd | 可変流量高圧燃料ポンプ及び燃料供給制御方法 |
JP2001263448A (ja) * | 2000-03-15 | 2001-09-26 | Thk Co Ltd | 潤滑油供給装置及びこれを用いた転動体ねじ装置 |
JP2008069789A (ja) * | 2007-10-29 | 2008-03-27 | Hitachi Ltd | 燃料供給装置のコントローラ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016518548A (ja) * | 2013-04-22 | 2016-06-23 | エドワーズ リミテッド | 真空ポンプ |
JP2014231835A (ja) * | 2013-05-29 | 2014-12-11 | プファイファー・ヴァキューム・ゲーエムベーハー | 真空ポンプ |
JP2018504570A (ja) * | 2015-02-09 | 2018-02-15 | エドワーズ リミテッド | ポンプ潤滑剤供給システム |
Also Published As
Publication number | Publication date |
---|---|
WO2009004378A2 (en) | 2009-01-08 |
JP5341887B2 (ja) | 2013-11-13 |
US9046103B2 (en) | 2015-06-02 |
WO2009004378A3 (en) | 2009-05-28 |
EP2171280A2 (en) | 2010-04-07 |
EP2171280B1 (en) | 2012-09-26 |
GB0712777D0 (en) | 2007-08-08 |
US20100296917A1 (en) | 2010-11-25 |
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