CH383410A - Labyrinth stuffing box for steam or gas turbines - Google Patents

Labyrinth stuffing box for steam or gas turbines

Info

Publication number
CH383410A
CH383410A CH7685259A CH7685259A CH383410A CH 383410 A CH383410 A CH 383410A CH 7685259 A CH7685259 A CH 7685259A CH 7685259 A CH7685259 A CH 7685259A CH 383410 A CH383410 A CH 383410A
Authority
CH
Switzerland
Prior art keywords
steam
stuffing box
gas turbines
labyrinth
labyrinth stuffing
Prior art date
Application number
CH7685259A
Other languages
German (de)
Inventor
Thomas Hans-Joachim Ing Dr
Original Assignee
Licentia 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
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH383410A publication Critical patent/CH383410A/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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • 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
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F16J15/442—Free-space packings with floating ring segmented

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH7685259A 1958-08-26 1959-08-10 Labyrinth stuffing box for steam or gas turbines CH383410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL31137A DE1087138B (en) 1958-08-26 1958-08-26 Labyrinth stuffing box for steam or gas turbines

Publications (1)

Publication Number Publication Date
CH383410A true CH383410A (en) 1964-10-31

Family

ID=7265472

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7685259A CH383410A (en) 1958-08-26 1959-08-10 Labyrinth stuffing box for steam or gas turbines

Country Status (5)

Country Link
BE (1) BE581463A (en)
CH (1) CH383410A (en)
DE (1) DE1087138B (en)
FR (1) FR1232053A (en)
NL (1) NL105437C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB946597A (en) * 1961-05-29 1964-01-15 Rolls Royce Fluid flow machine
DE1239889B (en) * 1963-06-28 1967-05-03 Licentia Gmbh Inlet guide vane ring for axial turbines, in particular axial gas turbines, with radially resiliently pressed ring segments
IT1063035B (en) * 1975-05-09 1985-02-11 Maschf Augsburg Nuernberg Ag APPARATUS FOR REALIZING THE PROCEDURE TO ELEVATE THE DYNAMIC POWER LIMIT OF STEAM OR GAS TURBINES OR COMPRESSORS
DE3485247D1 (en) * 1983-09-22 1991-12-12 Ebara Corp ROTATING GAS MACHINE.
US4897021A (en) * 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
EP2213842A1 (en) * 2009-01-29 2010-08-04 Siemens Aktiengesellschaft Hydrostatic seal assembly for a steam turbine
US10082039B2 (en) 2016-11-02 2018-09-25 United Technologies Corporation Segmented annular seal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE472960C (en) * 1924-06-24 1929-03-08 Aeg Device for automatic adjustment of the sealing gap in stuffing boxes in the intermediate walls of steam or gas turbines, depending on various loads
DE484540C (en) * 1924-07-28 1929-10-16 Erste Bruenner Maschinen Fab Sealing of the guide disks against the shaft of disk wheel turbines
DE588766C (en) * 1930-06-08 1933-11-27 Siemens Schuckertwerke Akt Ges Labyrinth seal for rotary machines with automatic gap adjustment
DE621002C (en) * 1933-10-04 1935-10-31 Escher Wyss Maschf Ag Labyrinth seal for rotating machine parts, especially on steam and gas turbines

Also Published As

Publication number Publication date
FR1232053A (en) 1960-10-05
BE581463A (en) 1959-12-01
DE1087138B (en) 1960-08-18
NL105437C (en) 1900-01-01

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