NL181449B - IMPROVEMENT OF A DYNAMICALLY STABILIZED TURBINE FOR A GASEOUS MEDIUM. - Google Patents

IMPROVEMENT OF A DYNAMICALLY STABILIZED TURBINE FOR A GASEOUS MEDIUM.

Info

Publication number
NL181449B
NL181449B NL7604880A NL7604880A NL181449B NL 181449 B NL181449 B NL 181449B NL 7604880 A NL7604880 A NL 7604880A NL 7604880 A NL7604880 A NL 7604880A NL 181449 B NL181449 B NL 181449B
Authority
NL
Netherlands
Prior art keywords
improvement
gaseous medium
dynamically stabilized
turbine
stabilized turbine
Prior art date
Application number
NL7604880A
Other languages
Dutch (nl)
Other versions
NL181449C (en
NL7604880A (en
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 NL7604880A publication Critical patent/NL7604880A/en
Publication of NL181449B publication Critical patent/NL181449B/en
Application granted granted Critical
Publication of NL181449C publication Critical patent/NL181449C/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)
NL7604880A 1974-03-21 1976-05-07 IMPROVEMENT OF A DYNAMICALLY STABILIZED TURBINE FOR A GASEOUS MEDIUM. NL181449C (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 (3)

Publication Number Publication Date
NL7604880A NL7604880A (en) 1976-11-11
NL181449B true NL181449B (en) 1987-03-16
NL181449C NL181449C (en) 1987-08-17

Family

ID=42306649

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7604880A NL181449C (en) 1974-03-21 1976-05-07 IMPROVEMENT OF A DYNAMICALLY STABILIZED TURBINE FOR A GASEOUS MEDIUM.

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
FR2310467A2 (en) 1976-12-03
FR2310467B2 (en) 1980-07-18
GB1544986A (en) 1979-04-25
DE2520653C3 (en) 1980-02-21
DE2520653A1 (en) 1976-11-18
NL181449C (en) 1987-08-17
NL7604880A (en) 1976-11-11
DE2520653B2 (en) 1979-06-21
CH606776A5 (en) 1978-11-15

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V3 Additional patents lapsed at the same time as the main patent