ATE112818T1 - Pumpe mit kühlungsmitteln für die abdichtung. - Google Patents

Pumpe mit kühlungsmitteln für die abdichtung.

Info

Publication number
ATE112818T1
ATE112818T1 AT90303554T AT90303554T ATE112818T1 AT E112818 T1 ATE112818 T1 AT E112818T1 AT 90303554 T AT90303554 T AT 90303554T AT 90303554 T AT90303554 T AT 90303554T AT E112818 T1 ATE112818 T1 AT E112818T1
Authority
AT
Austria
Prior art keywords
shaft
suction inlet
pump
space
duct means
Prior art date
Application number
AT90303554T
Other languages
English (en)
Inventor
Robert William Brown
John Mcfarlane Taylor
Road
Original Assignee
Weir Pumps 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 Weir Pumps Ltd filed Critical Weir Pumps Ltd
Application granted granted Critical
Publication of ATE112818T1 publication Critical patent/ATE112818T1/de

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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AT90303554T 1989-04-26 1990-04-03 Pumpe mit kühlungsmitteln für die abdichtung. ATE112818T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898909504A GB8909504D0 (en) 1989-04-26 1989-04-26 Pump with seal cooling means

Publications (1)

Publication Number Publication Date
ATE112818T1 true ATE112818T1 (de) 1994-10-15

Family

ID=10655734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90303554T ATE112818T1 (de) 1989-04-26 1990-04-03 Pumpe mit kühlungsmitteln für die abdichtung.

Country Status (7)

Country Link
US (1) US5088891A (de)
EP (1) EP0395234B1 (de)
AT (1) ATE112818T1 (de)
AU (1) AU630943B2 (de)
DE (1) DE69013212T2 (de)
GB (1) GB8909504D0 (de)
ZA (1) ZA902715B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6671563B1 (en) * 1995-05-15 2003-12-30 Alaris Medical Systems, Inc. System and method for collecting data and managing patient care
US5667357A (en) * 1996-02-27 1997-09-16 Ingersoll-Dresser Pump Company Bearing and seal percolator for a centrifugal pump
US20060165522A1 (en) * 2001-04-26 2006-07-27 Stefan Werner Centrifugal pump, in particular a spirally-housed centrifugal pump for a heat exchange medium
DE50206223D1 (de) * 2001-10-22 2006-05-18 Sulzer Pumpen Ag Wellenabdichtungsanordnung für eine Pumpe zur Förderung heisser Fluide
US8840380B2 (en) 2011-01-21 2014-09-23 Toyota Motor Engineering & Manufacturing North America, Inc. Temperature control ring for vehicle air pump
US8821141B2 (en) 2011-06-23 2014-09-02 Wright Flow Technologies Limited Positive displacement rotary pumps with improved cooling
GB2511476A (en) * 2012-12-07 2014-09-10 Thomas Andreas Guenther Device and system for hydrocarbon conversion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853020A (en) * 1955-08-10 1958-09-23 Fuller Co Shaft seal
GB803306A (en) * 1956-03-06 1958-10-22 Combustion Eng A centrifugal pump
DE1800254B2 (de) * 1968-01-24 1971-09-30 Vorrichtung zur sicherstellung der kuehlung der wellen abdichtungen und mediumgeschmierten radiallager von unter hohen systemdruecken arbeitenden umwaelzpumpen
GB1202624A (en) * 1968-03-11 1970-08-19 Filton Ltd Improvements in and relating to centrifugal pumps
US3600101A (en) * 1969-12-22 1971-08-17 Decatur Pump Co Compact high temperature pump
USRE30333F1 (en) * 1976-11-29 1987-03-03 Caterpillar Tractor Co Ebullient cooled turbocharger bearing housing
CH626429A5 (en) * 1978-01-23 1981-11-13 Sulzer Ag Method for enforcing a temperature distribution having isotherms perpendicular to the rotor axis in a centrifugal pump during stand-still
DE3136721A1 (de) * 1981-09-16 1983-03-31 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Verfahren zur vermeidung von wellenverkruemmungen bei horizontalen kreiselpumpen zur foerderung heisser medien und einrichtungen zur durchfuehrung des verfahrens
US4690612A (en) * 1985-08-01 1987-09-01 Westinghouse Electric Corp Nuclear reactor coolant pump impeller/shaft assembly
SE461677B (sv) * 1989-03-16 1990-03-12 Flygt Ab Plantaetning

Also Published As

Publication number Publication date
DE69013212D1 (de) 1994-11-17
AU630943B2 (en) 1992-11-12
DE69013212T2 (de) 1995-04-13
US5088891A (en) 1992-02-18
EP0395234B1 (de) 1994-10-12
AU5318290A (en) 1990-11-01
GB8909504D0 (en) 1989-06-14
ZA902715B (en) 1991-01-30
EP0395234A1 (de) 1990-10-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties