DE60215418D1 - Schmierungsvorrichtung für Seitenkanalvakuumpumpen - Google Patents

Schmierungsvorrichtung für Seitenkanalvakuumpumpen

Info

Publication number
DE60215418D1
DE60215418D1 DE60215418T DE60215418T DE60215418D1 DE 60215418 D1 DE60215418 D1 DE 60215418D1 DE 60215418 T DE60215418 T DE 60215418T DE 60215418 T DE60215418 T DE 60215418T DE 60215418 D1 DE60215418 D1 DE 60215418D1
Authority
DE
Germany
Prior art keywords
axial bore
side channel
vacuum pumps
shaft
lubrication device
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
DE60215418T
Other languages
English (en)
Other versions
DE60215418T2 (de
Inventor
Ian David Stones
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=9916491&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60215418(D1) "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 DE60215418D1 publication Critical patent/DE60215418D1/de
Application granted granted Critical
Publication of DE60215418T2 publication Critical patent/DE60215418T2/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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE60215418T 2001-06-13 2002-06-06 Schmierungsvorrichtung für Seitenkanalvakuumpumpen Expired - Lifetime DE60215418T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0114397.3A GB0114397D0 (en) 2001-06-13 2001-06-13 Improved lubricating systems for regenerative vacuum pumps
GB0114397 2001-06-13

Publications (2)

Publication Number Publication Date
DE60215418D1 true DE60215418D1 (de) 2006-11-30
DE60215418T2 DE60215418T2 (de) 2007-08-30

Family

ID=9916491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215418T Expired - Lifetime DE60215418T2 (de) 2001-06-13 2002-06-06 Schmierungsvorrichtung für Seitenkanalvakuumpumpen

Country Status (6)

Country Link
US (2) US20030000772A1 (de)
EP (1) EP1267082B1 (de)
JP (1) JP2003042091A (de)
AT (1) ATE343067T1 (de)
DE (1) DE60215418T2 (de)
GB (1) GB0114397D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7546782B2 (en) * 2006-01-12 2009-06-16 Seakeeper, Inc. Cooling bearings, motors and other rotating heat generating components
EP2310640B1 (de) 2008-07-03 2018-08-15 Deere & Company Steuerung für ringförmige strömungsverteilung von schmieröl zwischen konzentrischen drehwellen
DE102013207269A1 (de) * 2013-04-22 2014-10-23 Pfeiffer Vacuum Gmbh Statorelement für eine Holweckpumpstufe, Vakuumpumpe mit einer Holweckpumpstufe und Verfahren zur Herstellung eines Statorelements für eine Holweckpumpstufe
JP7292881B2 (ja) 2019-01-10 2023-06-19 エドワーズ株式会社 真空ポンプ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB923779A (en) * 1962-01-25 1963-04-18 Licentia Gmbh Improvements in lubricating arrangements for compressors
DE2119857A1 (de) * 1971-04-23 1972-11-02 Leybold-Heraeus GmbH & Co KG, 5000 Köln Einrichtung zur Ölversorgung von Lagerstellen
JPS5776201A (en) * 1980-10-31 1982-05-13 Hitachi Ltd Oil feed device for scroll hydraulic machine
US4432693A (en) * 1982-02-18 1984-02-21 The Trane Company Centrifugal pump impeller
US4565503A (en) * 1982-10-12 1986-01-21 Tecumseh Products Company Device for cooling motor end-turns in a compressor
US4724928A (en) * 1986-04-14 1988-02-16 Carrier Corporation Single stage oil pump lubrication system
DE3865634D1 (de) * 1987-11-12 1991-11-21 Leybold Ag Oelversorgungseinrichtung.
US4877381A (en) * 1988-05-12 1989-10-31 Tecumseh Products Company Compressor shaft collar through port for pressure equalization between fluid pockets
US5842420A (en) * 1992-09-07 1998-12-01 Khoo; Chew Thong Crankshaft lubrication system
BR9300797A (pt) * 1993-03-02 1994-10-04 Brasil Compressores Sa Bomba de óleo para compressor hermético de velocidade variável
US5885066A (en) * 1997-02-26 1999-03-23 Matsushita Electric Industrial Co., Ltd. Scroll compressor having oil bores formed through the crank shaft
US6527085B1 (en) * 2000-11-14 2003-03-04 Tecumseh Products Company Lubricating system for compressor
US6375444B1 (en) * 2001-02-14 2002-04-23 Scroll Technologies Axial pressure seal lubricator

Also Published As

Publication number Publication date
US20030000772A1 (en) 2003-01-02
EP1267082B1 (de) 2006-10-18
GB0114397D0 (en) 2001-08-08
EP1267082A3 (de) 2003-10-15
ATE343067T1 (de) 2006-11-15
EP1267082A2 (de) 2002-12-18
DE60215418T2 (de) 2007-08-30
US20050271528A1 (en) 2005-12-08
JP2003042091A (ja) 2003-02-13

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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