CH606776A5 - DEVICE FOR CARRYING OUT THE PROCESS FOR INCREASING THE DYNAMIC CAPACITY LIMIT OF STEAM OR GAS FLOW TURBINES OR COMPRESSORS - Google Patents

DEVICE FOR CARRYING OUT THE PROCESS FOR INCREASING THE DYNAMIC CAPACITY LIMIT OF STEAM OR GAS FLOW TURBINES OR COMPRESSORS

Info

Publication number
CH606776A5
CH606776A5 CH569176A CH569176A CH606776A5 CH 606776 A5 CH606776 A5 CH 606776A5 CH 569176 A CH569176 A CH 569176A CH 569176 A CH569176 A CH 569176A CH 606776 A5 CH606776 A5 CH 606776A5
Authority
CH
Switzerland
Prior art keywords
compressors
steam
increasing
carrying
gas flow
Prior art date
Application number
CH569176A
Other languages
German (de)
Inventor
Rudolf Dipl Ing Schwaebel
Original Assignee
Maschf Augsburg Nuernberg 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
Priority claimed from DE2413655A external-priority patent/DE2413655C3/en
Application filed by Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of CH606776A5 publication Critical patent/CH606776A5/en

Links

Classifications

    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • 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
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/57—Leaf seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CH569176A 1974-03-21 1976-05-06 DEVICE FOR CARRYING OUT THE PROCESS FOR INCREASING THE DYNAMIC CAPACITY LIMIT OF STEAM OR GAS FLOW TURBINES OR COMPRESSORS CH606776A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2413655A DE2413655C3 (en) 1974-03-21 1974-03-21 Device for dynamic stabilization of the rotor of a gas or steam turbine
DE19752520653 DE2520653C3 (en) 1974-03-21 1975-05-09 Device for dynamic stabilization of the rotor of a gas or steam turbine

Publications (1)

Publication Number Publication Date
CH606776A5 true CH606776A5 (en) 1978-11-15

Family

ID=42306649

Family Applications (1)

Application Number Title Priority Date Filing Date
CH569176A CH606776A5 (en) 1974-03-21 1976-05-06 DEVICE FOR CARRYING OUT THE PROCESS FOR INCREASING THE DYNAMIC CAPACITY LIMIT OF STEAM OR GAS FLOW TURBINES OR COMPRESSORS

Country Status (5)

Country Link
CH (1) CH606776A5 (en)
DE (1) DE2520653C3 (en)
FR (1) FR2310467A2 (en)
GB (1) GB1544986A (en)
NL (1) NL181449C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560974A (en) * 1977-03-26 1980-02-13 Rolls Royce Sealing system for rotors
US5181728A (en) * 1991-09-23 1993-01-26 General Electric Company Trenched brush seal
DE4313455A1 (en) * 1993-04-24 1994-10-27 Klein Schanzlin & Becker Ag Radial gap, for example a turbomachine
IT201900000373A1 (en) 2019-01-10 2020-07-10 Nuovo Pignone Tecnologie Srl LABYRINTH SEALING DEVICE

Also Published As

Publication number Publication date
DE2520653A1 (en) 1976-11-18
FR2310467B2 (en) 1980-07-18
NL181449B (en) 1987-03-16
NL7604880A (en) 1976-11-11
FR2310467A2 (en) 1976-12-03
DE2520653C3 (en) 1980-02-21
GB1544986A (en) 1979-04-25
DE2520653B2 (en) 1979-06-21
NL181449C (en) 1987-08-17

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Legal Events

Date Code Title Description
PL Patent ceased