BE902292A - STATIC SEALING DEVICE. - Google Patents

STATIC SEALING DEVICE.

Info

Publication number
BE902292A
BE902292A BE0/214916A BE214916A BE902292A BE 902292 A BE902292 A BE 902292A BE 0/214916 A BE0/214916 A BE 0/214916A BE 214916 A BE214916 A BE 214916A BE 902292 A BE902292 A BE 902292A
Authority
BE
Belgium
Prior art keywords
sealing device
static sealing
shaft
sealing
pump body
Prior art date
Application number
BE0/214916A
Other languages
French (fr)
Original Assignee
Klein Schanzlin & Becker Ag
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 Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag
Publication of BE902292A publication Critical patent/BE902292A/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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

Dispositif d'étanchéité pour rendre étanche le joint annulaire existant entre l'arbre et le corps d'une pompe centrifuge, caractérisé en ce que au moins l'une des deux surfaces d'étanchéité (3, 8) est molle et en ce que la pièce (2, 14, 19) montée dans le corps de pompe (1, 16, 20) et/ou la pièce (10, 12, 17) prévue sur l'arbre (9) du dispositif d'étanchéité statique, est reliée par un accouplement à glissement étanche (11, 15, 18) au corps de pompe (1, 16, 20) ou à l'arbre (9).Sealing device for sealing the annular seal existing between the shaft and the body of a centrifugal pump, characterized in that at least one of the two sealing surfaces (3, 8) is soft and in that the part (2, 14, 19) mounted in the pump body (1, 16, 20) and / or the part (10, 12, 17) provided on the shaft (9) of the static sealing device, is connected by a sealed slip coupling (11, 15, 18) to the pump body (1, 16, 20) or to the shaft (9).

BE0/214916A 1984-04-28 1985-04-26 STATIC SEALING DEVICE. BE902292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3415902A DE3415902C2 (en) 1984-04-28 1984-04-28 Standstill seal

Publications (1)

Publication Number Publication Date
BE902292A true BE902292A (en) 1985-08-16

Family

ID=6234603

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214916A BE902292A (en) 1984-04-28 1985-04-26 STATIC SEALING DEVICE.

Country Status (5)

Country Link
BE (1) BE902292A (en)
DE (1) DE3415902C2 (en)
FR (1) FR2563583B1 (en)
IT (1) IT1184213B (en)
NL (1) NL188594C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002245A1 (en) * 1990-01-26 1991-08-22 Werner Dipl Ing Arnswald Sealing arrangement for submersible pumps - has shaft seal backed up by lip seal which disengages when pump is operating
DE10013154A1 (en) * 2000-03-17 2001-09-20 Ksb Ag Shaft sealing
GB0202468D0 (en) 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
JP3955224B2 (en) 2002-03-15 2007-08-08 株式会社ワールドケミカル Liquid pump
US7090459B2 (en) * 2004-03-31 2006-08-15 General Electric Company Hybrid seal and system and method incorporating the same
JP5082932B2 (en) 2008-03-04 2012-11-28 株式会社ジェイテクト Sealing device and rolling bearing device
IT1400729B1 (en) 2010-07-08 2013-07-02 Turboden Srl FLUID SEALING DEVICE FOR ROTATING MACHINES.
US9404353B2 (en) 2012-09-11 2016-08-02 Pioneer Natural Resources Usa, Inc. Well treatment device, method, and system
CA3027110A1 (en) 2016-06-10 2017-12-14 John Crane Uk Ltd. Dry gas seal with electronically controlled shutdown valve
US10677357B2 (en) 2017-05-15 2020-06-09 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
IT201800002027A1 (en) * 2018-01-26 2019-07-26 Turboden Spa Fluid seal device for rotating machines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698584A (en) * 1949-08-13 1955-01-04 Stelzer William Centrifugal pump
FR1065439A (en) * 1951-05-31 1954-05-25 Wilfley & Sons Inc A Centrifugal pump and valve for this pump
DE911214C (en) * 1951-05-31 1954-05-10 Wilfley & Sons Inc A Centrifugal pump
US3099453A (en) * 1959-10-14 1963-07-30 Dresser Operations Inc Shaft seal with positive automatic shut-down feature
FR1326400A (en) * 1962-02-15 1963-05-10 Wilfley & Sons Inc A Sealing device for pumps
FR2315045A1 (en) * 1975-06-20 1977-01-14 Petroles Cie Francaise INFLATABLE LIP SEAL
SE433114B (en) * 1980-02-25 1984-05-07 Lkab KONTAKTTETNING

Also Published As

Publication number Publication date
IT1184213B (en) 1987-10-22
IT8520085A0 (en) 1985-03-27
FR2563583B1 (en) 1991-11-29
NL188594C (en) 1992-08-03
DE3415902A1 (en) 1985-10-31
DE3415902C2 (en) 1986-04-17
NL188594B (en) 1992-03-02
NL8500891A (en) 1985-11-18
FR2563583A1 (en) 1985-10-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KLEIN SCHANZLIN & BECKER A.G.

Effective date: 19950430