DK140466B - Centrifugalpumpe. - Google Patents

Centrifugalpumpe.

Info

Publication number
DK140466B
DK140466B DK609367AA DK609367A DK140466B DK 140466 B DK140466 B DK 140466B DK 609367A A DK609367A A DK 609367AA DK 609367 A DK609367 A DK 609367A DK 140466 B DK140466 B DK 140466B
Authority
DK
Denmark
Prior art keywords
centrifugal pump
centrifugal
pump
Prior art date
Application number
DK609367AA
Other languages
Danish (da)
English (en)
Other versions
DK140466C (en:Method
Inventor
George M Wilfley
James B Studebaker
Original Assignee
Wilfley & Sons Inc A
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 Wilfley & Sons Inc A filed Critical Wilfley & Sons Inc A
Publication of DK140466B publication Critical patent/DK140466B/da
Application granted granted Critical
Publication of DK140466C publication Critical patent/DK140466C/da

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK609367AA 1967-05-17 1967-12-05 Centrifugalpumpe. DK140466B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US639078A US3402671A (en) 1967-05-17 1967-05-17 Centrifugal pump and sealing means therefor

Publications (2)

Publication Number Publication Date
DK140466B true DK140466B (da) 1979-09-03
DK140466C DK140466C (en:Method) 1980-01-28

Family

ID=24562642

Family Applications (1)

Application Number Title Priority Date Filing Date
DK609367AA DK140466B (da) 1967-05-17 1967-12-05 Centrifugalpumpe.

Country Status (7)

Country Link
US (1) US3402671A (en:Method)
BE (1) BE707440A (en:Method)
CH (1) CH471973A (en:Method)
DE (1) DE1653788A1 (en:Method)
DK (1) DK140466B (en:Method)
GB (1) GB1155920A (en:Method)
NL (1) NL6715524A (en:Method)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652180A (en) * 1970-07-13 1972-03-28 Wilfley & Sons Inc A Centrifugal pump and seal means therefore
US3680976A (en) * 1970-12-14 1972-08-01 Ingersoll Rand Co Centrifugal pump having leakage collection and draining means
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
US3927889A (en) * 1973-09-18 1975-12-23 Westinghouse Electric Corp Rotating element fluid seal for centrifugal compressor
US4388040A (en) * 1979-12-14 1983-06-14 Nippon Piston Ring Co., Ltd. Rotary fluid pump
DE3116762C2 (de) * 1981-04-28 1983-02-03 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Fluidgesperrte Wellendichtung mit reduzierter Gleitgeschwindigkeit
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
US4714405A (en) * 1983-06-08 1987-12-22 Sundstrand Corporation Centrifugal pump
WO1984004945A1 (en) * 1983-06-08 1984-12-20 Sundstrand Corp Centrifugal pump
US4613281A (en) * 1984-03-08 1986-09-23 Goulds Pumps, Incorporated Hydrodynamic seal
GB2187231B (en) * 1986-02-28 1989-04-26 Godiva Fire Pumps Ltd Pump arrangements
US5261786A (en) * 1991-03-05 1993-11-16 A. R. Wilfley & Sons, Inc. Actuator mechanism for pump sealing apparatus
US5173019A (en) * 1991-08-05 1992-12-22 American Gage And Machine Company Pump including secondary containment with alarm system
US5427500A (en) * 1994-03-15 1995-06-27 The Weir Group Plc Slurry pump seal system
US6056506A (en) * 1998-09-23 2000-05-02 Emerson Electric Co. Pump assembly for jetted tub
US6247892B1 (en) * 1999-07-26 2001-06-19 Impsa International Inc. Continuous flow rotary pump
US6789804B2 (en) * 2001-07-23 2004-09-14 Kaydon Corporation Dry gas shutdown seal
DE10153293A1 (de) * 2001-10-31 2003-05-15 List Ag Arisdorf Vorrichtung zur Behandlung eines Stoffes
US9359912B2 (en) * 2011-01-10 2016-06-07 United Technologies Corporation Runner for circumferential seals
US11333074B2 (en) * 2016-07-29 2022-05-17 Aerojet Rocketdyne, Inc. Liquid propellant rocket engine turbopump drain
KR101893847B1 (ko) * 2016-11-11 2018-08-31 명화공업주식회사 워터펌프
US10161411B1 (en) * 2017-10-20 2018-12-25 Halliburton Energy Services, Inc. Centrifugal pump sealing surfaces

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1556657A (en) * 1924-06-09 1925-10-13 Arthur R Wilfley Centrifugal pump
US2092351A (en) * 1932-06-27 1937-09-07 Wilfley & Sons Inc A Centrifugal pump
US1976532A (en) * 1934-01-09 1934-10-09 Wilfley & Sons Inc A Sealing means for centrifugal pumps
US2571802A (en) * 1948-04-09 1951-10-16 Wilfley & Sons Inc A Centrifugal pump
US2620207A (en) * 1949-07-19 1952-12-02 Wilfley & Sons Inc A Glandless seal for centrifugal pumps
US2660487A (en) * 1951-05-31 1953-11-24 A R Wilfiey And Sons Inc Centrifugal pump bearing seal

Also Published As

Publication number Publication date
DE1653788A1 (de) 1972-07-27
CH471973A (de) 1969-04-30
US3402671A (en) 1968-09-24
GB1155920A (en) 1969-06-25
NL6715524A (en:Method) 1968-11-18
DK140466C (en:Method) 1980-01-28
BE707440A (en:Method) 1968-06-04

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