ZA200401135B - Bushing arrangement for seal cavity protection in rotating fluid equipment. - Google Patents

Bushing arrangement for seal cavity protection in rotating fluid equipment.

Info

Publication number
ZA200401135B
ZA200401135B ZA200401135A ZA200401135A ZA200401135B ZA 200401135 B ZA200401135 B ZA 200401135B ZA 200401135 A ZA200401135 A ZA 200401135A ZA 200401135 A ZA200401135 A ZA 200401135A ZA 200401135 B ZA200401135 B ZA 200401135B
Authority
ZA
South Africa
Prior art keywords
seal cavity
rotating fluid
fluid equipment
bushing arrangement
cavity protection
Prior art date
Application number
ZA200401135A
Other languages
English (en)
Inventor
Joseph R Dunford
Paul Hughes
Original Assignee
Enviroseal Engineering Products 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 Enviroseal Engineering Products Ltd filed Critical Enviroseal Engineering Products Ltd
Publication of ZA200401135B publication Critical patent/ZA200401135B/xx

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
    • F04D29/106—Shaft sealings especially adapted for liquid 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
    • 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
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/182—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with lubricating, cooling or draining means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Centrifugal Separators (AREA)
ZA200401135A 2001-07-24 2004-02-12 Bushing arrangement for seal cavity protection in rotating fluid equipment. ZA200401135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002353708A CA2353708C (fr) 2001-07-24 2001-07-24 Manchon pour proteger la cavite etanche d'un equipement rotatif a liquide

Publications (1)

Publication Number Publication Date
ZA200401135B true ZA200401135B (en) 2004-08-27

Family

ID=4169545

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200401135A ZA200401135B (en) 2001-07-24 2004-02-12 Bushing arrangement for seal cavity protection in rotating fluid equipment.

Country Status (10)

Country Link
US (1) US7121551B2 (fr)
EP (1) EP1409899B1 (fr)
AU (1) AU2002344890B2 (fr)
BR (1) BR0211664B1 (fr)
CA (1) CA2353708C (fr)
DE (1) DE60232416D1 (fr)
MX (1) MXPA04000741A (fr)
SK (1) SK287899B6 (fr)
WO (1) WO2003010451A1 (fr)
ZA (1) ZA200401135B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2366885A1 (fr) * 2001-12-31 2003-06-30 Rammy A. Shellef Joints mecaniques exterieurs pour equipements rotatifs
CA2366696A1 (fr) * 2002-01-03 2003-07-03 Paul Hughes Douille en spirale a montage externe
US8002285B2 (en) * 2003-05-01 2011-08-23 Justak John F Non-contact seal for a gas turbine engine
US20060257245A1 (en) * 2005-05-11 2006-11-16 Smith Robert A Solids exclusion device for a seal chamber
GB0516151D0 (en) * 2005-08-05 2005-09-14 Aes Eng Ltd Non-contacting bearing protector with integral vortices barrier system
EP1996817A4 (fr) * 2005-11-28 2011-07-06 Cadtech Innovations Bague et lanterne pour équipement de pompage rotatif de fluide
EP2008005B1 (fr) * 2006-04-06 2013-06-12 Dresser-Rand Company Joints a film fluide flottant
GB0714101D0 (en) * 2007-07-19 2007-08-29 Aes Eng Ltd .Seal cavity protection
US8785804B2 (en) * 2011-01-19 2014-07-22 Cooper Technologies Company Electrical current interrupting device
GB2515998B (en) * 2013-05-01 2015-11-18 Aes Eng Ltd PFR bushing
IL233615A (en) 2014-07-10 2016-02-29 Ettem Eng S A Ltd Method and devices for discharging pollutants from a sealing chamber
US10677247B2 (en) * 2016-01-07 2020-06-09 Stein Seal Company Slurry seal assembly
US11353113B2 (en) 2019-11-01 2022-06-07 International Paper Company Seal assembly and method of using the same
US12152677B2 (en) * 2020-06-05 2024-11-26 A.W. Chesterton Company System and method for optimizing a fluid environment in split mechanical seals
CN116057281B (zh) * 2020-09-30 2026-03-06 伟尔矿物美国有限公司 离心式渣浆泵叶轮
US11073212B1 (en) * 2020-12-03 2021-07-27 John A. Kozel Packing cartridge and method of installation
KR102745015B1 (ko) * 2022-10-28 2024-12-23 씰링크 주식회사 파티클 제거가 가능한 씰링 디바이스 및 이를 포함하는 공정 디바이스

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744818A (en) * 1952-10-16 1956-02-15 Robert Sidney Claridge Smith Improvements in or relating to liquid pressure seals between relatively movable parts
GB2035472A (en) * 1978-10-05 1980-06-18 Ransome Hoffmann Pollard Sealing devices
US4305592A (en) * 1979-10-23 1981-12-15 Transamerica Delaval, Inc. Gas seal bushing
US4302020A (en) * 1980-03-07 1981-11-24 United Aircraft Products, Inc. Actuating sealing joint
US4572519A (en) * 1984-06-14 1986-02-25 Dowell Schlumberger Incorporated Packing assembly for use in a plunger bore
US5167418A (en) * 1991-04-04 1992-12-01 Dunford Joseph R Grit protector
US5553868A (en) 1994-11-03 1996-09-10 Dunford; Joseph R. Seal cavity throat bushing
CA2185776A1 (fr) * 1995-10-24 1997-04-25 Gary A. Derian Joint anti-deboitement
AUPR091000A0 (en) * 2000-10-20 2000-11-16 Prinz, Wilhelm Improvements relating to seal cavity throat protectors

Also Published As

Publication number Publication date
BR0211664A (pt) 2004-07-13
US7121551B2 (en) 2006-10-17
CA2353708A1 (fr) 2003-01-24
US20050040604A1 (en) 2005-02-24
WO2003010451A1 (fr) 2003-02-06
SK287899B6 (sk) 2012-03-02
CA2353708C (fr) 2008-09-02
BR0211664B1 (pt) 2011-06-28
EP1409899A1 (fr) 2004-04-21
MXPA04000741A (es) 2005-02-17
SK2282004A3 (sk) 2005-02-04
AU2002344890B2 (en) 2007-08-30
DE60232416D1 (de) 2009-07-02
EP1409899B1 (fr) 2009-05-20

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