GB809661A - Improvements in or relating to seals - Google Patents

Improvements in or relating to seals

Info

Publication number
GB809661A
GB809661A GB6730/56A GB673056A GB809661A GB 809661 A GB809661 A GB 809661A GB 6730/56 A GB6730/56 A GB 6730/56A GB 673056 A GB673056 A GB 673056A GB 809661 A GB809661 A GB 809661A
Authority
GB
United Kingdom
Prior art keywords
stator
flanges
rotor
gap
those
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
GB6730/56A
Other languages
English (en)
Inventor
Bryan Stanley Salmon
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 BE555465D priority Critical patent/BE555465A/xx
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB6730/56A priority patent/GB809661A/en
Priority to FR1167380D priority patent/FR1167380A/fr
Publication of GB809661A publication Critical patent/GB809661A/en
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
    • F16J15/44—Free-space packings
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB6730/56A 1956-03-02 1956-03-02 Improvements in or relating to seals Expired GB809661A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE555465D BE555465A (cs) 1956-03-02
GB6730/56A GB809661A (en) 1956-03-02 1956-03-02 Improvements in or relating to seals
FR1167380D FR1167380A (fr) 1956-03-02 1957-03-01 Joint à labyrinthe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1167380X 1956-03-02
GB6730/56A GB809661A (en) 1956-03-02 1956-03-02 Improvements in or relating to seals

Publications (1)

Publication Number Publication Date
GB809661A true GB809661A (en) 1959-02-25

Family

ID=29404253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6730/56A Expired GB809661A (en) 1956-03-02 1956-03-02 Improvements in or relating to seals

Country Status (3)

Country Link
BE (1) BE555465A (cs)
FR (1) FR1167380A (cs)
GB (1) GB809661A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437544A1 (fr) * 1978-09-27 1980-04-25 Snecma Perfectionnements aux joints a labyrinthe

Also Published As

Publication number Publication date
FR1167380A (fr) 1958-11-24
BE555465A (cs)

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