CH440880A - Mechanical sealing device - Google Patents

Mechanical sealing device

Info

Publication number
CH440880A
CH440880A CH595263A CH595263A CH440880A CH 440880 A CH440880 A CH 440880A CH 595263 A CH595263 A CH 595263A CH 595263 A CH595263 A CH 595263A CH 440880 A CH440880 A CH 440880A
Authority
CH
Switzerland
Prior art keywords
sealing device
mechanical sealing
mechanical
sealing
Prior art date
Application number
CH595263A
Other languages
German (de)
Inventor
E Tracy Herbert
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Publication of CH440880A publication Critical patent/CH440880A/en

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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • 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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)
CH595263A 1962-06-01 1963-05-13 Mechanical sealing device CH440880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19933262A 1962-06-01 1962-06-01

Publications (1)

Publication Number Publication Date
CH440880A true CH440880A (en) 1967-07-31

Family

ID=22737099

Family Applications (1)

Application Number Title Priority Date Filing Date
CH595263A CH440880A (en) 1962-06-01 1963-05-13 Mechanical sealing device

Country Status (4)

Country Link
CH (1) CH440880A (en)
DE (1) DE1971303U (en)
GB (1) GB1040416A (en)
NL (1) NL293409A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980954A (en) * 2020-08-26 2020-11-24 南京工程学院 Protection mechanism arranged at mechanical seal of mining high-speed emergency pump

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228296C3 (en) * 1972-06-09 1982-12-02 Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen Double acting cooled mechanical seal
DE29704389U1 (en) * 1997-03-11 1997-05-07 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Leakage return arrangement in a sealing device
DE102005045850A1 (en) * 2005-09-26 2007-03-29 Burgmann Industries Gmbh & Co. Kg Operating double-acting sliding ring seal of pump, specifically for transporting cellulose for papermaking, involves withdrawing transported product to act as sealing fluid to inhibit leakage
DE102007019264A1 (en) 2007-04-24 2008-11-06 Man Turbo Ag filter means
WO2010079088A1 (en) * 2009-01-09 2010-07-15 Sulzer Pumpen Ag Centrifugal pump having a device for removal of particles
ITUB20152842A1 (en) * 2015-08-04 2017-02-04 Nuovo Pignone Tecnologie Srl Pumping system equipped with a barrier fluid supply circuit for dry seals.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980954A (en) * 2020-08-26 2020-11-24 南京工程学院 Protection mechanism arranged at mechanical seal of mining high-speed emergency pump
CN111980954B (en) * 2020-08-26 2022-02-22 南京工程学院 Protection mechanism arranged at mechanical seal of mining high-speed emergency pump

Also Published As

Publication number Publication date
GB1040416A (en) 1966-08-24
DE1971303U (en) 1967-10-26
NL293409A (en)

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