FR2018924A1 - - Google Patents

Info

Publication number
FR2018924A1
FR2018924A1 FR6932531A FR6932531A FR2018924A1 FR 2018924 A1 FR2018924 A1 FR 2018924A1 FR 6932531 A FR6932531 A FR 6932531A FR 6932531 A FR6932531 A FR 6932531A FR 2018924 A1 FR2018924 A1 FR 2018924A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6932531A
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 claimed from GB39609/69A external-priority patent/GB1277212A/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2018924A1 publication Critical patent/FR2018924A1/fr
Withdrawn legal-status Critical Current

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
    • F01D11/02—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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR6932531A 1968-09-26 1969-09-24 Withdrawn FR2018924A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4575368 1968-09-26
GB39609/69A GB1277212A (en) 1968-09-26 1968-09-26 A sealing device

Publications (1)

Publication Number Publication Date
FR2018924A1 true FR2018924A1 (fr) 1970-06-26

Family

ID=26264180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932531A Withdrawn FR2018924A1 (fr) 1968-09-26 1969-09-24

Country Status (2)

Country Link
DE (1) DE1948587C3 (fr)
FR (1) FR2018924A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485090A1 (fr) * 1980-05-10 1981-12-24 Rolls Royce Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur
EP0774603A1 (fr) 1995-11-15 1997-05-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif d'étanchéité à brosses axiales et asservi par pression statique en déplacement axial

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485090A1 (fr) * 1980-05-10 1981-12-24 Rolls Royce Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur
EP0774603A1 (fr) 1995-11-15 1997-05-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif d'étanchéité à brosses axiales et asservi par pression statique en déplacement axial

Also Published As

Publication number Publication date
DE1948587A1 (de) 1970-06-04
DE1948587C3 (de) 1975-04-17
DE1948587B2 (de) 1974-08-22

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse