DE60216187T2 - Schmierungsvorrichtung für Seitenkanalvakuumpumpen - Google Patents

Schmierungsvorrichtung für Seitenkanalvakuumpumpen Download PDF

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Publication number
DE60216187T2
DE60216187T2 DE60216187T DE60216187T DE60216187T2 DE 60216187 T2 DE60216187 T2 DE 60216187T2 DE 60216187 T DE60216187 T DE 60216187T DE 60216187 T DE60216187 T DE 60216187T DE 60216187 T2 DE60216187 T2 DE 60216187T2
Authority
DE
Germany
Prior art keywords
shaft
lubricant
axial bore
upper bearing
vacuum pump
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.)
Expired - Lifetime
Application number
DE60216187T
Other languages
German (de)
English (en)
Other versions
DE60216187D1 (de
Inventor
Ian David Burgess Hill West Sussex Stones
Stuart John Hove East Sussex Hobbs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Edwards Ltd
Original Assignee
BOC Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9916505&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60216187(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BOC Group Ltd filed Critical BOC Group Ltd
Publication of DE60216187D1 publication Critical patent/DE60216187D1/de
Application granted granted Critical
Publication of DE60216187T2 publication Critical patent/DE60216187T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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
    • F16C33/6659—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
    • F16N7/36—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
    • 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)
  • Non-Positive Displacement Air Blowers (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE60216187T 2001-06-13 2002-06-06 Schmierungsvorrichtung für Seitenkanalvakuumpumpen Expired - Lifetime DE60216187T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0114417.9A GB0114417D0 (en) 2001-06-13 2001-06-13 Lubricating systems for regenerative vacuum pumps
GB0114417 2001-06-13

Publications (2)

Publication Number Publication Date
DE60216187D1 DE60216187D1 (de) 2007-01-04
DE60216187T2 true DE60216187T2 (de) 2007-10-11

Family

ID=9916505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216187T Expired - Lifetime DE60216187T2 (de) 2001-06-13 2002-06-06 Schmierungsvorrichtung für Seitenkanalvakuumpumpen

Country Status (6)

Country Link
US (1) US6863493B2 (https=)
EP (1) EP1267081B1 (https=)
JP (1) JP2003042090A (https=)
AT (1) ATE346241T1 (https=)
DE (1) DE60216187T2 (https=)
GB (1) GB0114417D0 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12092126B2 (en) 2018-10-25 2024-09-17 Edwards Limited Oil feed assembly for a vacuum pump having a venting conduit

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GB0229356D0 (en) * 2002-12-17 2003-01-22 Boc Group Plc Vacuum pumping arrangement
CN1925855B (zh) 2003-12-19 2010-06-16 普莱希科公司 开发Ret调节剂的化合物和方法
US7498342B2 (en) * 2004-06-17 2009-03-03 Plexxikon, Inc. Compounds modulating c-kit activity
DE102005003091A1 (de) * 2005-01-22 2006-07-27 Leybold Vacuum Gmbh Vakuum-Seitenkanalverdichter
US7846941B2 (en) * 2005-05-17 2010-12-07 Plexxikon, Inc. Compounds modulating c-kit and c-fms activity and uses therefor
UA95244C2 (ru) * 2005-06-22 2011-07-25 Плексикон, Инк. Соединения и способ модулирования активности киназ, и показания для их применения
DE102006053237A1 (de) * 2006-11-11 2008-05-29 Pfeiffer Vacuum Gmbh Lagermodul für eine Vakuumpumpe
WO2008063888A2 (en) 2006-11-22 2008-05-29 Plexxikon, Inc. Compounds modulating c-fms and/or c-kit activity and uses therefor
WO2008079909A1 (en) * 2006-12-21 2008-07-03 Plexxikon, Inc. Pyrrolo [2,3-b] pyridines as kinase modulators
JP2010514695A (ja) 2006-12-21 2010-05-06 プレキシコン，インコーポレーテッド キナーゼ調節のための化合物および方法およびそのための適応症
PE20121126A1 (es) * 2006-12-21 2012-08-24 Plexxikon Inc Compuestos pirrolo [2,3-b] piridinas como moduladores de quinasa
GB0712777D0 (en) * 2007-07-02 2007-08-08 Edwards Ltd Vacuum Pump
WO2009012283A1 (en) 2007-07-17 2009-01-22 Plexxikon Inc. Compounds and methods for kinase modulation, and indications therefor
DE102007053979A1 (de) * 2007-11-13 2009-05-14 Pfeiffer Vacuum Gmbh Vakuumpumpe mit Schmiermittelpumpe
MY172424A (en) * 2009-04-03 2019-11-25 Hoffmann La Roche Propane- i-sulfonic acid {3- (4-chloro-phenyl)-1h-pyrrolo [2, 3-b] pyridine-3-carconyl] -2, 4-difluoro-phenyl} -amide compositions and uses thereof
US8329724B2 (en) 2009-08-03 2012-12-11 Hoffmann-La Roche Inc. Process for the manufacture of pharmaceutically active compounds
CN106220623A (zh) 2009-11-06 2016-12-14 普莱希科公司 用于激酶调节的化合物和方法及其适应症
US9624213B2 (en) 2011-02-07 2017-04-18 Plexxikon Inc. Compounds and methods for kinase modulation, and indications therefor
AR085279A1 (es) 2011-02-21 2013-09-18 Plexxikon Inc Formas solidas de {3-[5-(4-cloro-fenil)-1h-pirrolo[2,3-b]piridina-3-carbonil]-2,4-difluor-fenil}-amida del acido propano-1-sulfonico
US9150570B2 (en) 2012-05-31 2015-10-06 Plexxikon Inc. Synthesis of heterocyclic compounds
EP2914826B1 (en) * 2012-11-05 2019-10-30 BC New Energy (Tianjin) Co., Ltd. Cooled flywheel apparatus
EP3212941B1 (en) * 2014-10-31 2020-05-06 Trane International Inc. Systems and methods to provide lubricant to a bearing
EP3001039B1 (de) * 2015-09-11 2019-06-19 Pfeiffer Vacuum Gmbh Vakuumpumpe
TW201713861A (zh) * 2015-10-02 2017-04-16 Liang-Er Chen 用於風扇馬達的轉軸
FR3130471B1 (fr) * 2021-12-13 2023-11-03 Renault Sas Carter pour machine électrique, machine électrique, circuit de refroidissement, véhicule et procédé de refroidissement associés
GB2617064A (en) * 2022-03-25 2023-10-04 Dyson Technology Ltd Electric motor

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DE2119857A1 (de) * 1971-04-23 1972-11-02 Leybold-Heraeus GmbH & Co KG, 5000 Köln Einrichtung zur Ölversorgung von Lagerstellen
US3877546A (en) * 1973-04-12 1975-04-15 Airco Inc Lubrication system for vertical spindle motor
US4140441A (en) * 1977-04-11 1979-02-20 Patterson Williams G Turbomolecular pump lubrication system
US4767265A (en) * 1983-10-07 1988-08-30 Sargent-Welch Scientific Co. Turbomolecular pump with improved bearing assembly
JPS61247893A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd 真空ポンプ
JPS62153597A (ja) * 1985-12-27 1987-07-08 Hitachi Ltd 真空ポンプ
JPH0783189A (ja) * 1993-09-17 1995-03-28 Hitachi Ltd ターボ真空ポンプ
US5461636A (en) * 1994-01-24 1995-10-24 Fanuc Ltd. Turbo blower for lasers
GB9609281D0 (en) * 1996-05-03 1996-07-10 Boc Group Plc Improved vacuum pumps
US5779005A (en) * 1997-02-27 1998-07-14 Ingersoll-Dresser Pump Company Constant flow cascade lubrication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12092126B2 (en) 2018-10-25 2024-09-17 Edwards Limited Oil feed assembly for a vacuum pump having a venting conduit

Also Published As

Publication number Publication date
JP2003042090A (ja) 2003-02-13
US6863493B2 (en) 2005-03-08
DE60216187D1 (de) 2007-01-04
US20030003004A1 (en) 2003-01-02
EP1267081A2 (en) 2002-12-18
EP1267081B1 (en) 2006-11-22
EP1267081A3 (en) 2003-10-15
ATE346241T1 (de) 2006-12-15
GB0114417D0 (en) 2001-08-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: EDWARDS LTD., CRAWLEY, WEST SUSSEX, GB