EP2113637A3 - Rotating unit for an axial compressor - Google Patents

Rotating unit for an axial compressor

Info

Publication number
EP2113637A3
EP2113637A3 EP09004275.5A EP09004275A EP2113637A3 EP 2113637 A3 EP2113637 A3 EP 2113637A3 EP 09004275 A EP09004275 A EP 09004275A EP 2113637 A3 EP2113637 A3 EP 2113637A3
Authority
EP
European Patent Office
Prior art keywords
rotating unit
axial compressor
drive axle
row
blade
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Withdrawn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
EP09004275.5A
Other languages
German (de)
French (fr)
Other versions
EP2113637A2 (en
Inventor
Ingo Jahns
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 Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP2113637A2 publication Critical patent/EP2113637A2/en
Publication of EP2113637A3 publication Critical patent/EP2113637A3/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Withdrawn legal-status Critical Current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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/006—Creating a pulsating flow
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating diffusers

Abstract

Die Erfindung betrifft einen Axialkompressor mit mindestens einer Statorschaufelreihe (18), dadurch gekennzeichnet, dass mindestens eine Schaufel (8) der Statorschaufelreihe (18) als eine rotierende Einheit (6) ausgebildet ist, wobei die rotierende Einheit (6) vollständig um eine Antriebsachse (26) rotierbar ist, und wobei die Antriebsachse (26) im Wesentlichen senkrecht zu einer Axialkompressorrotationsachse (27) ist.

Figure imgaf001
The invention relates to an axial compressor with at least one row of stator blades (18), characterized in that at least one blade (8) of the stator blade row (18) is designed as a rotating unit (6), the rotating unit (6) being completely surrounded by a drive axle (6). 26) is rotatable, and wherein the drive axle (26) is substantially perpendicular to an axial compressor rotational axis (27).
Figure imgaf001
EP09004275.5A 2008-04-30 2009-03-25 Rotating unit for an axial compressor Withdrawn EP2113637A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008021683A DE102008021683A1 (en) 2008-04-30 2008-04-30 Rotating unit for an axial compressor

Publications (2)

Publication Number Publication Date
EP2113637A2 EP2113637A2 (en) 2009-11-04
EP2113637A3 true EP2113637A3 (en) 2015-04-01

Family

ID=40527396

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09004275.5A Withdrawn EP2113637A3 (en) 2008-04-30 2009-03-25 Rotating unit for an axial compressor

Country Status (3)

Country Link
US (1) US8251646B2 (en)
EP (1) EP2113637A3 (en)
DE (1) DE102008021683A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2659096B1 (en) 2010-12-30 2018-12-19 Rolls-Royce North American Technologies, Inc. Variable vane for gas turbine engine
CN102777410B (en) * 2012-06-28 2014-09-03 南京航空航天大学 Compressor for aerodynamic performance comprehensive test platform of no-tail rotor anti-torque system
US9670877B2 (en) * 2013-07-15 2017-06-06 United Technologies Corporation Link arm drag reducing device
EP3064719A1 (en) * 2015-03-04 2016-09-07 Siemens Aktiengesellschaft Guide blade assembly for a flow engine with axial flow
DE102015110249A1 (en) 2015-06-25 2017-01-12 Rolls-Royce Deutschland Ltd & Co Kg Stator device for a turbomachine with a housing device and a plurality of guide vanes
DE102015110250A1 (en) * 2015-06-25 2016-12-29 Rolls-Royce Deutschland Ltd & Co Kg Stator device for a turbomachine with a housing device and a plurality of guide vanes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH288242A (en) * 1949-07-01 1953-01-15 Rolls Royce Axial flow machine.
DE1003512B (en) * 1953-10-15 1957-02-28 Power Jets Res & Dev Ltd Axial turbine, in particular gas turbine, with pivotable guide vanes
DE2948530A1 (en) * 1978-12-04 1980-06-19 Gen Electric GAS TURBINE ENGINE WITH A DEVICE FOR MAINTAINING A VARIABLE Vane GAP
DE3731902A1 (en) * 1987-09-23 1989-04-06 Mtu Muenchen Gmbh Multiple-aerofoil propeller for gaseous fluids

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB978658A (en) 1962-05-31 1964-12-23 Rolls Royce Gas turbine by-pass engines
US4086042A (en) * 1976-06-17 1978-04-25 Westinghouse Electric Corporation Rotary compressor and vane assembly therefor
US4239450A (en) * 1979-05-17 1980-12-16 Buffalo Forge Company Adjusting mechanism for variable inlet vane
US4950129A (en) * 1989-02-21 1990-08-21 General Electric Company Variable inlet guide vanes for an axial flow compressor
DE4237031C1 (en) * 1992-11-03 1994-02-10 Mtu Muenchen Gmbh Adjustable guide vane
FR2723614B1 (en) * 1994-08-10 1996-09-13 Snecma DEVICE FOR ASSEMBLING A CIRCULAR STAGE OF PIVOTING VANES.
FR2742799B1 (en) * 1995-12-20 1998-01-16 Snecma INTERNAL END END OF PIVOTING VANE
JPH09280199A (en) 1996-04-12 1997-10-28 Mitsubishi Heavy Ind Ltd Rotary axial flow machine
FR2817906B1 (en) * 2000-12-12 2003-03-28 Snecma Moteurs TURBOMACHINE RECTIFIER COMPONENT AND ITS MANUFACTURING METHOD
FR2835295B1 (en) * 2002-01-29 2004-04-16 Snecma Moteurs VANE VARIABLE SETTING ANGLE CONTROL DEVICE WITH PINCH CONNECTION FOR TURBOMACHINE COMPRESSOR RECTIFIER
US7628579B2 (en) * 2005-07-20 2009-12-08 United Technologies Corporation Gear train variable vane synchronizing mechanism for inner diameter vane shroud
EP1867877A1 (en) 2006-06-16 2007-12-19 Ansaldo Energia S.P.A. Gas turbine compressor
FR2913052B1 (en) * 2007-02-22 2011-04-01 Snecma CONTROL OF AUBES WITH VARIABLE SETTING ANGLE

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH288242A (en) * 1949-07-01 1953-01-15 Rolls Royce Axial flow machine.
DE1003512B (en) * 1953-10-15 1957-02-28 Power Jets Res & Dev Ltd Axial turbine, in particular gas turbine, with pivotable guide vanes
DE2948530A1 (en) * 1978-12-04 1980-06-19 Gen Electric GAS TURBINE ENGINE WITH A DEVICE FOR MAINTAINING A VARIABLE Vane GAP
DE3731902A1 (en) * 1987-09-23 1989-04-06 Mtu Muenchen Gmbh Multiple-aerofoil propeller for gaseous fluids

Also Published As

Publication number Publication date
DE102008021683A1 (en) 2009-11-05
US20090274547A1 (en) 2009-11-05
EP2113637A2 (en) 2009-11-04
US8251646B2 (en) 2012-08-28

Similar Documents

Publication Publication Date Title
EP2113637A3 (en) Rotating unit for an axial compressor
EP2096316A3 (en) Housing structuring for axial compressor in the hub area
EP2096260A3 (en) Turbo machine comprising rotor assemblies with small outlet flow deviation angle
EP1878917A3 (en) Wind turbine
EP2189664A3 (en) Multivane variable stator arrangement for turbomachine
EP2667026A3 (en) Pitch bearing with a gear segment in a wind turbine
EP2416006A3 (en) Yaw assembly for use in wind turbines
EP2101040A3 (en) Turbomachine with multi-flow rotor assembly
EP2418389A3 (en) Impeller for a ventilator
EP1918529A3 (en) Turbomachine with adjustable stator vanes
EP2469078A3 (en) Wind energy hybrid rotor
EP2360382A3 (en) Bearing combination for radial and axial support, in particular for an idle wheel or intermediate wheel in a gearbox
EP2463521A3 (en) Pitch gear
EP2011965A3 (en) Method and device for clamping bladed rotor discs of a jet engine
EP2574713A3 (en) Rotating leaf actuator and mounting of the same
EP2777881A3 (en) Angle impact tool
EP2149702A3 (en) Rotor shaft bearing of a wind power plant
EP2381068A3 (en) Assembly and method for assembling turbine blades
EP2226496A3 (en) Handling device for rotor blade bearing
EP2090150A3 (en) Mowing device
EP2072862A3 (en) Bearing for an oil pump shaft in a double clutch gearbox
EP2574810A3 (en) Drive unit with an electric machine
EP2103783A3 (en) Compactor stator with partial cover band
EP2905880A3 (en) Electric motor drive
EP2460980A3 (en) Method for producing an integrated bladed rotor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JAHNS, INGO

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 19/02 20060101AFI20150224BHEP

Ipc: F01D 17/16 20060101ALN20150224BHEP

Ipc: F04D 29/56 20060101ALI20150224BHEP

AKY No designation fees paid
AXX Extension fees paid

Extension state: AL

Extension state: RS

Extension state: BA

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20151002