GB0309180D0 - Improvements in oil sumps - Google Patents

Improvements in oil sumps

Info

Publication number
GB0309180D0
GB0309180D0 GB0309180A GB0309180A GB0309180D0 GB 0309180 D0 GB0309180 D0 GB 0309180D0 GB 0309180 A GB0309180 A GB 0309180A GB 0309180 A GB0309180 A GB 0309180A GB 0309180 D0 GB0309180 D0 GB 0309180D0
Authority
GB
United Kingdom
Prior art keywords
oil sumps
sumps
oil
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.)
Withdrawn
Application number
GB0309180A
Other versions
GB2400891A (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
Application filed by BOC Group Ltd filed Critical BOC Group Ltd
Priority to GB0309180A priority Critical patent/GB2400891A/en
Publication of GB0309180D0 publication Critical patent/GB0309180D0/en
Publication of GB2400891A publication Critical patent/GB2400891A/en
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0028—Internal leakage control
    • 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
    • F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
GB0309180A 2003-04-23 2003-04-23 Dry pump oil sump and lubricant conduits Withdrawn GB2400891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0309180A GB2400891A (en) 2003-04-23 2003-04-23 Dry pump oil sump and lubricant conduits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0309180A GB2400891A (en) 2003-04-23 2003-04-23 Dry pump oil sump and lubricant conduits

Publications (2)

Publication Number Publication Date
GB0309180D0 true GB0309180D0 (en) 2003-05-28
GB2400891A GB2400891A (en) 2004-10-27

Family

ID=9957137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0309180A Withdrawn GB2400891A (en) 2003-04-23 2003-04-23 Dry pump oil sump and lubricant conduits

Country Status (1)

Country Link
GB (1) GB2400891A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856165B2 (en) * 2005-03-17 2012-01-18 エム．ティ．エム．−エス．アール．エル． Oilless compressor to prevent seal dust
CN103104437B (en) * 2011-11-11 2015-04-01 中国科学院沈阳科学仪器研制中心有限公司 Vacuum pump seal structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725299A1 (en) * 1977-06-04 1978-12-14 Leybold Heraeus Gmbh & Co Kg ROLLER PISTON PUMP OR COMPRESSOR
CH674550A5 (en) * 1988-04-08 1990-06-15 Burckhardt Ag Maschf
JPH0726624B2 (en) * 1989-08-10 1995-03-29 三菱電機株式会社 Oil rotary vacuum pump shaft seal device
EP0837243A1 (en) * 1996-10-18 1998-04-22 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Screw compressor especially for intermittent operation for the supply of air under pressure to railway vehicles

Also Published As

Publication number Publication date
GB2400891A (en) 2004-10-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)