FR1276419A - Dispositif d'étanchéité hydrodynamique, notamment pour pompes, compresseurs ou turbines - Google Patents

Dispositif d'étanchéité hydrodynamique, notamment pour pompes, compresseurs ou turbines

Info

Publication number
FR1276419A
FR1276419A FR847413A FR847413A FR1276419A FR 1276419 A FR1276419 A FR 1276419A FR 847413 A FR847413 A FR 847413A FR 847413 A FR847413 A FR 847413A FR 1276419 A FR1276419 A FR 1276419A
Authority
FR
France
Prior art keywords
compressors
turbines
pumps
sealing device
hydrodynamic sealing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR847413A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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
Priority to DEV17799A priority Critical patent/DE1193324B/de
Application filed by JM Voith GmbH filed Critical JM Voith GmbH
Priority to FR847413A priority patent/FR1276419A/fr
Priority to US77920A priority patent/US3076656A/en
Application granted granted Critical
Publication of FR1276419A publication Critical patent/FR1276419A/fr
Expired legal-status Critical Current

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
    • F16J15/002—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR847413A 1959-12-28 1960-12-20 Dispositif d'étanchéité hydrodynamique, notamment pour pompes, compresseurs ou turbines Expired FR1276419A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEV17799A DE1193324B (de) 1959-12-28 1959-12-28 Hydrodynamische Dichtung, insbesondere fuer Pumpen, Kompressoren oder Turbinen
FR847413A FR1276419A (fr) 1959-12-28 1960-12-20 Dispositif d'étanchéité hydrodynamique, notamment pour pompes, compresseurs ou turbines
US77920A US3076656A (en) 1959-12-28 1960-12-23 Hydrodynamic seal especially for pumps, compressors and turbines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3076656X 1959-12-28
FR847413A FR1276419A (fr) 1959-12-28 1960-12-20 Dispositif d'étanchéité hydrodynamique, notamment pour pompes, compresseurs ou turbines

Publications (1)

Publication Number Publication Date
FR1276419A true FR1276419A (fr) 1961-11-17

Family

ID=29421774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847413A Expired FR1276419A (fr) 1959-12-28 1960-12-20 Dispositif d'étanchéité hydrodynamique, notamment pour pompes, compresseurs ou turbines

Country Status (1)

Country Link
FR (1) FR1276419A (fr)

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