GB767656A - Improvements in or relating to axial-flow fluid machines such as turbines and compressors - Google Patents

Improvements in or relating to axial-flow fluid machines such as turbines and compressors

Info

Publication number
GB767656A
GB767656A GB3144253A GB3144253A GB767656A GB 767656 A GB767656 A GB 767656A GB 3144253 A GB3144253 A GB 3144253A GB 3144253 A GB3144253 A GB 3144253A GB 767656 A GB767656 A GB 767656A
Authority
GB
United Kingdom
Prior art keywords
radially
axial
extending
rotor blades
ribs
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
GB3144253A
Other languages
English (en)
Inventor
John Gregory Keenan
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 BE533093D priority Critical patent/BE533093A/xx
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB3144253A priority patent/GB767656A/en
Priority to FR1111037D priority patent/FR1111037A/fr
Publication of GB767656A publication Critical patent/GB767656A/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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator

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)
GB3144253A 1953-11-12 1953-11-12 Improvements in or relating to axial-flow fluid machines such as turbines and compressors Expired GB767656A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE533093D BE533093A (enrdf_load_stackoverflow) 1953-11-12
GB3144253A GB767656A (en) 1953-11-12 1953-11-12 Improvements in or relating to axial-flow fluid machines such as turbines and compressors
FR1111037D FR1111037A (fr) 1953-11-12 1954-10-28 Perfectionnements aux machines à fluide à écoulement axial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3144253A GB767656A (en) 1953-11-12 1953-11-12 Improvements in or relating to axial-flow fluid machines such as turbines and compressors

Publications (1)

Publication Number Publication Date
GB767656A true GB767656A (en) 1957-02-06

Family

ID=10323152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3144253A Expired GB767656A (en) 1953-11-12 1953-11-12 Improvements in or relating to axial-flow fluid machines such as turbines and compressors

Country Status (3)

Country Link
BE (1) BE533093A (enrdf_load_stackoverflow)
FR (1) FR1111037A (enrdf_load_stackoverflow)
GB (1) GB767656A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916332A (en) * 1958-09-08 1959-12-08 Vladimir H Pavlecka Aerostatic bearings with fluid-dynamic seals
US4050845A (en) * 1975-09-30 1977-09-27 Kraftwerk Union Aktiengesellschaft Device for stabilizing the position of rotors of large steam turbines
FR2550275A1 (enrdf_load_stackoverflow) * 1983-08-01 1985-02-08 United Technologies Corp
US4662820A (en) * 1984-07-10 1987-05-05 Hitachi, Ltd. Turbine stage structure
EP0903468A1 (de) * 1997-09-19 1999-03-24 Asea Brown Boveri AG Deckband für axialdurchströmte Turbine
EP1967700A3 (en) * 2007-03-05 2010-05-05 United Technologies Corporation Labyrinth seal having canted pockets and knife edges, and gas turbine engine with such a seal
EP1930551A3 (en) * 2006-11-29 2010-05-12 United Technologies Corporation Seal with concave recess and corresponding gas turbine engine
DE102009042857A1 (de) * 2009-09-24 2011-03-31 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Deckband-Labyrinthdichtung
US20130084168A1 (en) * 2011-09-29 2013-04-04 General Electric Company Clearance flow control assembly having rail member
CN104912604A (zh) * 2015-06-01 2015-09-16 西安交通大学 一种具有止旋抑振作用的防旋板结构
WO2018184788A1 (de) * 2017-04-05 2018-10-11 Siemens Aktiengesellschaft Verfahren zur abdichtung eines ringspaltes in einer turbine sowie turbine
CN108708771A (zh) * 2018-04-28 2018-10-26 北京航天动力研究所 一种用于低温涡轮的有机高分子材料动密封装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501573A (en) * 1993-01-29 1996-03-26 Steam Specialties, Inc. Segmented seal assembly and method for retrofitting the same to turbines and the like
FR3065482B1 (fr) * 2017-04-20 2019-07-05 Safran Aircraft Engines Element d'anneau d'etancheite pour turbine comportant une cavite inclinee dans un materiau abradable

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916332A (en) * 1958-09-08 1959-12-08 Vladimir H Pavlecka Aerostatic bearings with fluid-dynamic seals
US4050845A (en) * 1975-09-30 1977-09-27 Kraftwerk Union Aktiengesellschaft Device for stabilizing the position of rotors of large steam turbines
FR2550275A1 (enrdf_load_stackoverflow) * 1983-08-01 1985-02-08 United Technologies Corp
US4662820A (en) * 1984-07-10 1987-05-05 Hitachi, Ltd. Turbine stage structure
EP0903468A1 (de) * 1997-09-19 1999-03-24 Asea Brown Boveri AG Deckband für axialdurchströmte Turbine
JPH11148308A (ja) * 1997-09-19 1999-06-02 Asea Brown Boveri Ag 軸流タービンのためのシュラウドバンド
US6102655A (en) * 1997-09-19 2000-08-15 Asea Brown Boveri Ag Shroud band for an axial-flow turbine
EP1930551A3 (en) * 2006-11-29 2010-05-12 United Technologies Corporation Seal with concave recess and corresponding gas turbine engine
EP1967700A3 (en) * 2007-03-05 2010-05-05 United Technologies Corporation Labyrinth seal having canted pockets and knife edges, and gas turbine engine with such a seal
US8167547B2 (en) 2007-03-05 2012-05-01 United Technologies Corporation Gas turbine engine with canted pocket and canted knife edge seal
DE102009042857A1 (de) * 2009-09-24 2011-03-31 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Deckband-Labyrinthdichtung
EP2302174A3 (de) * 2009-09-24 2014-01-22 Rolls-Royce Deutschland Ltd & Co KG Gasturbine mit Deckband-Labyrinthdichtung
US20130084168A1 (en) * 2011-09-29 2013-04-04 General Electric Company Clearance flow control assembly having rail member
US8807927B2 (en) * 2011-09-29 2014-08-19 General Electric Company Clearance flow control assembly having rail member
CN104912604A (zh) * 2015-06-01 2015-09-16 西安交通大学 一种具有止旋抑振作用的防旋板结构
WO2018184788A1 (de) * 2017-04-05 2018-10-11 Siemens Aktiengesellschaft Verfahren zur abdichtung eines ringspaltes in einer turbine sowie turbine
US11753938B2 (en) 2017-04-05 2023-09-12 Siemens Energy Global GmbH & Co. KG Method for sealing an annular gap in a turbine, and turbine
CN108708771A (zh) * 2018-04-28 2018-10-26 北京航天动力研究所 一种用于低温涡轮的有机高分子材料动密封装置

Also Published As

Publication number Publication date
BE533093A (enrdf_load_stackoverflow) 1954-11-30
FR1111037A (fr) 1956-02-21

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