ZA200207808B - Sealing a rotary pump. - Google Patents

Sealing a rotary pump.

Info

Publication number
ZA200207808B
ZA200207808B ZA200207808A ZA200207808A ZA200207808B ZA 200207808 B ZA200207808 B ZA 200207808B ZA 200207808 A ZA200207808 A ZA 200207808A ZA 200207808 A ZA200207808 A ZA 200207808A ZA 200207808 B ZA200207808 B ZA 200207808B
Authority
ZA
South Africa
Prior art keywords
sealing
rotary pump
rotary
pump
Prior art date
Application number
ZA200207808A
Inventor
Robert Denis Todd
Siegfried Geldenhuys
Original Assignee
Weir Envirotech Pty 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 Envirotech Pty Ltd filed Critical Weir Envirotech Pty Ltd
Priority to ZA200207808A priority Critical patent/ZA200207808B/en
Publication of ZA200207808B publication Critical patent/ZA200207808B/en

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
ZA200207808A 2001-11-06 2002-09-27 Sealing a rotary pump. ZA200207808B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200207808A ZA200207808B (en) 2001-11-06 2002-09-27 Sealing a rotary pump.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200109161 2001-11-06
ZA200207808A ZA200207808B (en) 2001-11-06 2002-09-27 Sealing a rotary pump.

Publications (1)

Publication Number Publication Date
ZA200207808B true ZA200207808B (en) 2003-05-09

Family

ID=25589368

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200207808A ZA200207808B (en) 2001-11-06 2002-09-27 Sealing a rotary pump.

Country Status (3)

Country Link
AP (1) AP2002002666A0 (en)
WO (1) WO2003040598A1 (en)
ZA (1) ZA200207808B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100363631C (en) * 2005-12-21 2008-01-23 贺友林 Shaft seal method of screw rotor automatic seal of impeller pump
WO2009016554A1 (en) * 2007-07-30 2009-02-05 Weir Minerals Africa (Proprietary) Limited Static seal
EP2055962B1 (en) 2007-11-05 2017-12-06 Sulzer Management AG Centrifugal pump, a shaft sleeve and a stationary seal member
CN111590752A (en) * 2020-05-15 2020-08-28 上海隧道工程有限公司 Sealing structure of grouting stirring barrel of shield tunneling machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256027A (en) * 1965-05-14 1966-06-14 Univ Oklahoma State Fluid seal
US3627390A (en) * 1969-10-02 1971-12-14 Trw Inc Static seal
SU806962A1 (en) * 1979-05-30 1981-02-23 Предприятие П/Я В-8339 Gasket-type parking seal
SU806963A1 (en) * 1979-05-30 1981-02-23 Предприятие П/Я В-8339 Gasket-type parking seal
SU844871A1 (en) * 1979-08-28 1981-07-07 за вители Collar-type parking seal
IN166621B (en) * 1986-01-09 1990-06-23 Warman Int Ltd

Also Published As

Publication number Publication date
AP2002002666A0 (en) 2002-12-31
WO2003040598A1 (en) 2003-05-15

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