BR8907572A - Conjunto de vedacao dinamica para bomba impelidora - Google Patents

Conjunto de vedacao dinamica para bomba impelidora

Info

Publication number
BR8907572A
BR8907572A BR898907572A BR8907572A BR8907572A BR 8907572 A BR8907572 A BR 8907572A BR 898907572 A BR898907572 A BR 898907572A BR 8907572 A BR8907572 A BR 8907572A BR 8907572 A BR8907572 A BR 8907572A
Authority
BR
Brazil
Prior art keywords
sealing assembly
dynamic sealing
impeller pump
impeller
pump
Prior art date
Application number
BR898907572A
Other languages
English (en)
Inventor
Allan J Boutin
Daniel D Ocheda
Original Assignee
Crane John Inc
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 Crane John Inc filed Critical Crane John Inc
Publication of BR8907572A publication Critical patent/BR8907572A/pt

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
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • 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
    • 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
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR898907572A 1988-07-21 1989-07-17 Conjunto de vedacao dinamica para bomba impelidora BR8907572A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/222,196 US4884945A (en) 1988-07-21 1988-07-21 Dynamic seal arrangement for impeller pump
PCT/US1989/003130 WO1990001118A1 (en) 1988-07-21 1989-07-17 Dynamic seal arrangement for impeller pump

Publications (1)

Publication Number Publication Date
BR8907572A true BR8907572A (pt) 1991-06-18

Family

ID=22831274

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907572A BR8907572A (pt) 1988-07-21 1989-07-17 Conjunto de vedacao dinamica para bomba impelidora

Country Status (8)

Country Link
US (1) US4884945A (pt)
EP (1) EP0425576B1 (pt)
JP (1) JPH04500993A (pt)
KR (1) KR0125009B1 (pt)
BR (1) BR8907572A (pt)
CA (1) CA1307422C (pt)
DE (1) DE68921755T2 (pt)
WO (1) WO1990001118A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195755A (en) * 1989-12-25 1993-03-23 Eagle Industry Co., Ltd. Shaft seal for slurry pumps
US5224714A (en) * 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
US5133639A (en) * 1991-03-19 1992-07-28 Sta-Rite Industries, Inc. Bearing arrangement for centrifugal pump
US5375853B1 (en) * 1992-09-18 1998-05-05 Crane John Inc Gas lubricated barrier seal
US5344163A (en) * 1992-09-28 1994-09-06 Goulds Pumps, Incorporated Dynamic shaft seal for pumping fibrous slurries
TW265395B (pt) * 1993-03-18 1995-12-11 Warman Int Ltd
US5447078A (en) * 1993-09-17 1995-09-05 Reliance Electric Industrial Company Submersible gearmotor
US5941532A (en) * 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
US5938206A (en) * 1996-11-01 1999-08-17 John Crane Inc. Pressure responsive primary ring for a non-contacting mechanical end face seal
US5934683A (en) * 1997-07-10 1999-08-10 Roy E. Roth Company Rotary seal assembly having grooved seal facing
US6109617A (en) * 1998-03-04 2000-08-29 Power Packing Co., Inc. Gas seal assembly and method of sealing
US6074166A (en) * 1998-10-01 2000-06-13 Moddemeijer; Pieter J. H. Pump
US6299173B1 (en) 1998-10-16 2001-10-09 John Crane Inc. Mechanical end face seal ring having a compliant seal face
FR2824365A1 (fr) * 2001-05-04 2002-11-08 Stein Seal Compagny Systeme d'etancheite pour systemes fermes a haute pression contenant un element rotatif et un logement
US7036523B2 (en) * 2001-06-22 2006-05-02 Kenneth Nixon Serviceable check valve
SE525029C2 (sv) * 2001-07-13 2004-11-16 Abs Pump Prod Ab Anordning vid centrifugalpump
US6629816B2 (en) 2001-08-16 2003-10-07 Honeywell International Inc. Non-contacting clearance seal for high misalignment applications
GB0317055D0 (en) * 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US20080003099A1 (en) * 2006-06-30 2008-01-03 Honeywell International, Inc. Closed bias air film riding seal in event of housing breach for shared engine lubrication accessory gearboxes
DE102009005386A1 (de) * 2009-01-21 2010-07-22 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung für eine Brennkraftmaschine
GB0908201D0 (en) * 2009-05-13 2009-06-24 Crane John Uk Ltd Seal assemblies
DE102009023907A1 (de) * 2009-06-04 2010-12-09 Ksb Aktiengesellschaft Dichtungssystem für Kreiselpumpen
US8657573B2 (en) * 2010-04-13 2014-02-25 Rolls-Royce Corporation Circumferential sealing arrangement
DE102012012443A1 (de) * 2012-06-22 2013-12-24 Wilo Se Motorkreiselpumpe mit einer Gleitringdichtung
JP2014025411A (ja) * 2012-07-26 2014-02-06 Furukawa Industrial Machinery Systems Co Ltd 遠心ポンプの軸封装置
DE102012214276A1 (de) * 2012-08-10 2014-02-13 Siemens Aktiengesellschaft Wellendichtungsanordnung
DE102013007165B4 (de) * 2013-04-24 2015-05-21 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit vereinfachtem Aufbau
US8888105B1 (en) 2013-05-29 2014-11-18 Stephen J. Andrews Mechanical seal system
CN106015080B (zh) * 2016-07-25 2018-06-26 浙江工业大学 一种潜污泵用耐磨型密封装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258527A (en) * 1939-01-10 1941-10-07 Warman Charles Harold Centrifugal pump
US3068801A (en) * 1958-09-02 1962-12-18 Murray William Centrifugal impeller pumps
FR1456862A (fr) * 1965-09-14 1966-07-08 Soc Et Propulsion Par Reaction Dispositif d'étanchéité pour arbre tournant
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
US4290611A (en) * 1980-03-31 1981-09-22 Crane Packing Co. High pressure upstream pumping seal combination
DE3722110A1 (de) * 1987-07-03 1989-01-12 Burgmann Dichtungswerk Feodor Die anordnung einer gasgeschmierten gleitringdichtung und dichtungsanordnung fuer eine welle

Also Published As

Publication number Publication date
EP0425576A1 (en) 1991-05-08
KR900702238A (ko) 1990-12-06
AU628372B2 (en) 1992-09-17
EP0425576A4 (en) 1992-05-06
US4884945A (en) 1989-12-05
KR0125009B1 (ko) 1997-12-23
JPH04500993A (ja) 1992-02-20
CA1307422C (en) 1992-09-15
WO1990001118A1 (en) 1990-02-08
AU4039689A (en) 1990-02-19
DE68921755T2 (de) 1995-07-20
EP0425576B1 (en) 1995-03-15
DE68921755D1 (de) 1995-04-20

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Legal Events

Date Code Title Description
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17/07/2004