FR1364037A - Improvements made to gas seals for rotating machines, in particular for compressors and turbines - Google Patents

Improvements made to gas seals for rotating machines, in particular for compressors and turbines

Info

Publication number
FR1364037A
FR1364037A FR933803A FR933803A FR1364037A FR 1364037 A FR1364037 A FR 1364037A FR 933803 A FR933803 A FR 933803A FR 933803 A FR933803 A FR 933803A FR 1364037 A FR1364037 A FR 1364037A
Authority
FR
France
Prior art keywords
compressors
turbines
improvements made
rotating machines
gas seals
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
FR933803A
Other languages
French (fr)
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.)
Safran Transmission Systems SAS
Societe dExplotation des Materiels Hispano Suiza
Original Assignee
Societe dExplotation des Materiels Hispano Suiza
Hispano Suiza SA
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 Societe dExplotation des Materiels Hispano Suiza, Hispano Suiza SA filed Critical Societe dExplotation des Materiels Hispano Suiza
Priority to FR933803A priority Critical patent/FR1364037A/en
Application granted granted Critical
Publication of FR1364037A publication Critical patent/FR1364037A/en
Expired 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
    • F16J15/363—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member the diaphragm or bellow being made of metal
    • F16J15/366—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member the diaphragm or bellow being made of metal and comprising vibration-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR933803A 1963-05-06 1963-05-06 Improvements made to gas seals for rotating machines, in particular for compressors and turbines Expired FR1364037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR933803A FR1364037A (en) 1963-05-06 1963-05-06 Improvements made to gas seals for rotating machines, in particular for compressors and turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933803A FR1364037A (en) 1963-05-06 1963-05-06 Improvements made to gas seals for rotating machines, in particular for compressors and turbines

Publications (1)

Publication Number Publication Date
FR1364037A true FR1364037A (en) 1964-06-19

Family

ID=8803151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933803A Expired FR1364037A (en) 1963-05-06 1963-05-06 Improvements made to gas seals for rotating machines, in particular for compressors and turbines

Country Status (1)

Country Link
FR (1) FR1364037A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578285A1 (en) * 1992-06-22 1994-01-12 General Motors Corporation Turbomachine with active tip-clearance control
CN114294257A (en) * 2022-01-17 2022-04-08 北京化工大学 Static pressure isolation sealing assembly and method for double-corrugated-pipe type turbo pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578285A1 (en) * 1992-06-22 1994-01-12 General Motors Corporation Turbomachine with active tip-clearance control
CN114294257A (en) * 2022-01-17 2022-04-08 北京化工大学 Static pressure isolation sealing assembly and method for double-corrugated-pipe type turbo pump

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