FR2330283A5 - Joint d'etancheite entre pieces relativement mobiles d'une machine a circulation de fluide. - Google Patents

Joint d'etancheite entre pieces relativement mobiles d'une machine a circulation de fluide.

Info

Publication number
FR2330283A5
FR2330283A5 FR7344713A FR7344713A FR2330283A5 FR 2330283 A5 FR2330283 A5 FR 2330283A5 FR 7344713 A FR7344713 A FR 7344713A FR 7344713 A FR7344713 A FR 7344713A FR 2330283 A5 FR2330283 A5 FR 2330283A5
Authority
FR
France
Prior art keywords
seal
relatively movable
fluid circulation
movable parts
circulation machine
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
FR7344713A
Other languages
English (en)
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
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR2330283A5 publication Critical patent/FR2330283A5/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7344713A 1972-12-16 1973-12-14 Joint d'etancheite entre pieces relativement mobiles d'une machine a circulation de fluide. Expired FR2330283A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5822372A GB1443431A (en) 1972-12-16 1972-12-16 Seal between relatively moving components of a fluid flow machine

Publications (1)

Publication Number Publication Date
FR2330283A5 true FR2330283A5 (fr) 1977-05-27

Family

ID=10481065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344713A Expired FR2330283A5 (fr) 1972-12-16 1973-12-14 Joint d'etancheite entre pieces relativement mobiles d'une machine a circulation de fluide.

Country Status (5)

Country Link
US (1) US3908361A (fr)
JP (1) JPS49101714A (fr)
DE (1) DE2361835A1 (fr)
FR (1) FR2330283A5 (fr)
GB (1) GB1443431A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440474A1 (fr) * 1978-10-30 1980-05-30 Gen Electric Moteur a turbine a gaz dont les elements critiques du rotor sont proteges contre le contact direct des gaz chauds

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE403393B (sv) * 1976-07-05 1978-08-14 Stal Laval Turbin Ab Gasturbin
US4457667A (en) * 1980-12-11 1984-07-03 United Technologies Corporation Viscous damper with rotor centering means
JPS5912102A (ja) * 1982-07-12 1984-01-21 Toshiba Corp ラビリンスパツキン
JPS5912103A (ja) * 1982-07-12 1984-01-21 Toshiba Corp ラビリンスパツキン
GB2168755B (en) * 1984-12-08 1988-05-05 Rolls Royce Improvements in or relating to gas turbine engines
US4916892A (en) * 1988-05-06 1990-04-17 General Electric Company High pressure seal
US4903476A (en) * 1988-12-27 1990-02-27 General Electric Company Gas turbine igniter with ball-joint support
JPH0524515U (ja) * 1991-09-11 1993-03-30 ナカシン印刷株式会社 食品用トレー
US20080061515A1 (en) * 2006-09-08 2008-03-13 Eric Durocher Rim seal for a gas turbine engine
EP2249003B1 (fr) * 2008-02-27 2016-11-02 Mitsubishi Hitachi Power Systems, Ltd. Turbine à gaz
EP2336492A1 (fr) * 2009-12-16 2011-06-22 Siemens Aktiengesellschaft Aube de guidage avec ailette pour machine de conversion d'énergie et machine pour convertir l'énergie comportant l'aube de guidage
US9205737B2 (en) * 2011-02-08 2015-12-08 General Electric Company Seal body, apparatus and method
US20170107839A1 (en) * 2015-10-19 2017-04-20 United Technologies Corporation Rotor seal and rotor thrust balance control
US10633992B2 (en) 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal
US20230349299A1 (en) * 2022-04-28 2023-11-02 Hamilton Sundstrand Corporation Additively manufactures multi-metallic adaptive or abradable rotor tip seals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743579A (en) * 1950-11-02 1956-05-01 Gen Motors Corp Gas turbine engine with turbine nozzle cooled by combustion chamber jacket air
US2875579A (en) * 1952-08-08 1959-03-03 Gen Motors Corp Gas turbine engine midframe
US2938342A (en) * 1954-08-24 1960-05-31 Rolls Royce Gas turbine engines
GB798474A (en) * 1955-03-16 1958-07-23 Bristol Aero Engines Ltd Improvements in or relating to combustion chambers
US2851246A (en) * 1956-10-24 1958-09-09 United Aircraft Corp Turbine or compressor construction and method of assembly
US3018113A (en) * 1957-05-14 1962-01-23 Gen Motors Corp Floating labyrinth seal
GB1174207A (en) * 1968-05-30 1969-12-17 Rolls Royce Improvements in or relating to fluid flow machines
US3572728A (en) * 1968-06-17 1971-03-30 Gen Eelctric Co Rotary seal
US3501089A (en) * 1968-07-17 1970-03-17 Gen Electric Jet pump ejector
GB1253097A (fr) * 1969-03-21 1971-11-10
US3606349A (en) * 1969-08-07 1971-09-20 Rolls Royce Seal with pressure responsive tolerance control
GB1316452A (en) * 1970-08-14 1973-05-09 Secr Defence Gas turbine engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440474A1 (fr) * 1978-10-30 1980-05-30 Gen Electric Moteur a turbine a gaz dont les elements critiques du rotor sont proteges contre le contact direct des gaz chauds

Also Published As

Publication number Publication date
GB1443431A (en) 1976-07-21
DE2361835A1 (de) 1974-06-20
JPS49101714A (fr) 1974-09-26
US3908361A (en) 1975-09-30

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse