GB0114397D0 - Improved lubricating systems for regenerative vacuum pumps - Google Patents

Improved lubricating systems for regenerative vacuum pumps

Info

Publication number
GB0114397D0
GB0114397D0 GBGB0114397.3A GB0114397A GB0114397D0 GB 0114397 D0 GB0114397 D0 GB 0114397D0 GB 0114397 A GB0114397 A GB 0114397A GB 0114397 D0 GB0114397 D0 GB 0114397D0
Authority
GB
United Kingdom
Prior art keywords
axial bore
vacuum pumps
regenerative
shaft
improved lubricating
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.)
Ceased
Application number
GBGB0114397.3A
Other languages
English (en)
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.)
BOC Group 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=GB0114397(D0) "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
Priority to GBGB0114397.3A priority Critical patent/GB0114397D0/en
Publication of GB0114397D0 publication Critical patent/GB0114397D0/en
Priority to DE60215418T priority patent/DE60215418T2/de
Priority to EP02253949A priority patent/EP1267082B1/en
Priority to AT02253949T priority patent/ATE343067T1/de
Priority to US10/164,795 priority patent/US20030000772A1/en
Priority to JP2002172444A priority patent/JP2003042091A/ja
Priority to US11/147,577 priority patent/US20050271528A1/en
Ceased 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)
  • Compressor (AREA)
  • Non-Positive Displacement Air Blowers (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)
GBGB0114397.3A 2001-06-13 2001-06-13 Improved lubricating systems for regenerative vacuum pumps Ceased GB0114397D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB0114397.3A GB0114397D0 (en) 2001-06-13 2001-06-13 Improved lubricating systems for regenerative vacuum pumps
DE60215418T DE60215418T2 (de) 2001-06-13 2002-06-06 Schmierungsvorrichtung für Seitenkanalvakuumpumpen
EP02253949A EP1267082B1 (en) 2001-06-13 2002-06-06 Lubricating system for regenerative vacuum pumps
AT02253949T ATE343067T1 (de) 2001-06-13 2002-06-06 Schmierungsvorrichtung für seitenkanalvakuumpumpen
US10/164,795 US20030000772A1 (en) 2001-06-13 2002-06-07 Lubricating systems for regenerative vacuum pumps
JP2002172444A JP2003042091A (ja) 2001-06-13 2002-06-13 再生真空ポンプ用の改善された潤滑装置
US11/147,577 US20050271528A1 (en) 2001-06-13 2005-06-08 Lubricating systems for regenerative vacuum pumps

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB0114397D0 true GB0114397D0 (en) 2001-08-08

Family

ID=9916491

Family Applications (1)

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

Country Status (6)

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

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 (en) * 2008-07-03 2018-08-15 Deere & Company Annular flow distribution control of lubrication oil between concentric rotary shafts
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
DE60215418D1 (de) 2006-11-30
US20050271528A1 (en) 2005-12-08
JP2003042091A (ja) 2003-02-13
EP1267082A2 (en) 2002-12-18
EP1267082B1 (en) 2006-10-18
DE60215418T2 (de) 2007-08-30
US20030000772A1 (en) 2003-01-02
ATE343067T1 (de) 2006-11-15
EP1267082A3 (en) 2003-10-15

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)