GB0407897D0 - A unison ring - Google Patents

A unison ring

Info

Publication number
GB0407897D0
GB0407897D0 GB0407897A GB0407897A GB0407897D0 GB 0407897 D0 GB0407897 D0 GB 0407897D0 GB 0407897 A GB0407897 A GB 0407897A GB 0407897 A GB0407897 A GB 0407897A GB 0407897 D0 GB0407897 D0 GB 0407897D0
Authority
GB
United Kingdom
Prior art keywords
unison ring
unison
ring
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.)
Withdrawn
Application number
GB0407897A
Other versions
GB2412946A (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
Priority to GB0407897A priority Critical patent/GB2412946A/en
Publication of GB0407897D0 publication Critical patent/GB0407897D0/en
Publication of GB2412946A publication Critical patent/GB2412946A/en
Withdrawn legal-status Critical Current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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
    • F05D2250/41—Movement of components with one degree of freedom
    • F05D2250/411—Movement of components with one degree of freedom in rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/79—Bearing, support or actuation arrangements therefor
GB0407897A 2004-04-06 2004-04-06 A unison ring Withdrawn GB2412946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0407897A GB2412946A (en) 2004-04-06 2004-04-06 A unison ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0407897A GB2412946A (en) 2004-04-06 2004-04-06 A unison ring

Publications (2)

Publication Number Publication Date
GB0407897D0 true GB0407897D0 (en) 2004-05-12
GB2412946A GB2412946A (en) 2005-10-12

Family

ID=32320506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0407897A Withdrawn GB2412946A (en) 2004-04-06 2004-04-06 A unison ring

Country Status (1)

Country Link
GB (1) GB2412946A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918528A1 (en) * 2006-11-06 2008-05-07 Siemens Aktiengesellschaft Vane actuation system
FR2922257B1 (en) * 2007-10-12 2014-03-28 Snecma IMPROVEMENT TO A CALIBRATION CONTROL RING OF THE FIXED AUBES OF A TURBOMACHINE
GB2467910B (en) 2009-02-16 2011-12-14 Rolls Royce Plc Combination of mechanical actuator and case cooling apparatus
GB2476903B (en) * 2009-02-16 2011-12-14 Rolls Royce Plc Combination of mechanical actuator and case cooling apparatus
US10526911B2 (en) 2017-06-22 2020-01-07 United Technologies Corporation Split synchronization ring for variable vane assembly
FR3127782B1 (en) * 2021-10-04 2024-04-05 Safran Aircraft Engines Guide shoe for a transmission ring of a discharge valve control system of a turbomachine for aircraft, control system and turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320284A (en) * 1928-12-15 1929-10-10 Charles Desoutter Improvements in and relating to artificial limbs
GB536061A (en) * 1938-12-24 1941-05-01 Sulzer Ag Improvements in or relating to gas turbine installations
US3070923A (en) * 1960-10-05 1963-01-01 Redi Truss International Inc Structural truss and joint for use therewith
US3685920A (en) * 1971-02-01 1972-08-22 Gen Electric Actuation ring for variable geometry compressors or gas turbine engines
EP0162436A3 (en) * 1984-05-21 1987-01-07 Pantex-Stahl AG Independent connection between bars for longitudinal booms of trellised segments of tunnel roof support framework
FR2608678B1 (en) * 1986-12-17 1991-02-08 Snecma VARIABLE SETTING BLADE CONTROL DEVICE FOR TURBOMACHINE RECTIFIER

Also Published As

Publication number Publication date
GB2412946A (en) 2005-10-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)