DE2255853C2 - Vorrichtung für die Leitschaufelverstellung - Google Patents

Vorrichtung für die Leitschaufelverstellung

Info

Publication number
DE2255853C2
DE2255853C2 DE2255853A DE2255853A DE2255853C2 DE 2255853 C2 DE2255853 C2 DE 2255853C2 DE 2255853 A DE2255853 A DE 2255853A DE 2255853 A DE2255853 A DE 2255853A DE 2255853 C2 DE2255853 C2 DE 2255853C2
Authority
DE
Germany
Prior art keywords
rings
blades
stage
adjustment
bands
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
DE2255853A
Other languages
German (de)
English (en)
Other versions
DE2255853B1 (de
Inventor
Ferdinand Dipl.-Ing. Andelfingen Zerlauth (Schweiz)
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.)
Brown Boveri Sulzer Turbomaschinen AG
Original Assignee
Brown Boveri Sulzer Turbomaschinen AG
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 Brown Boveri Sulzer Turbomaschinen AG filed Critical Brown Boveri Sulzer Turbomaschinen AG
Publication of DE2255853B1 publication Critical patent/DE2255853B1/de
Application granted granted Critical
Publication of DE2255853C2 publication Critical patent/DE2255853C2/de
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
DE2255853A 1972-11-08 1972-11-15 Vorrichtung für die Leitschaufelverstellung Expired DE2255853C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1624672A CH557960A (de) 1972-11-08 1972-11-08 Vorrichtung fuer die leitschaufelverstellung.

Publications (2)

Publication Number Publication Date
DE2255853B1 DE2255853B1 (de) 1974-05-30
DE2255853C2 true DE2255853C2 (de) 1975-01-23

Family

ID=4415655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2255853A Expired DE2255853C2 (de) 1972-11-08 1972-11-15 Vorrichtung für die Leitschaufelverstellung

Country Status (8)

Country Link
US (1) US3893784A (enrdf_load_stackoverflow)
JP (1) JPS5222446B2 (enrdf_load_stackoverflow)
CA (1) CA987236A (enrdf_load_stackoverflow)
CH (1) CH557960A (enrdf_load_stackoverflow)
DE (1) DE2255853C2 (enrdf_load_stackoverflow)
FR (1) FR2205952A5 (enrdf_load_stackoverflow)
GB (1) GB1395310A (enrdf_load_stackoverflow)
IT (1) IT999287B (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511723A (en) * 1975-05-01 1978-05-24 Rolls Royce Variable stator vane actuating mechanism
GB2078865B (en) * 1980-06-28 1983-06-08 Rolls Royce A variable stator vane operating mechanism for a gas turbine engine
DE3042191C1 (de) * 1980-11-05 1982-04-01 Gebrüder Sulzer AG, 8401 Winterthur Verstelleinrichtung fuer die Leitschaufeln eines Axialverdichters
DE3466572D1 (en) * 1983-06-29 1987-11-05 Bbc Brown Boveri & Cie Regulating device for changing the turbine inlet area of a turbo charger
US4652208A (en) * 1985-06-03 1987-03-24 General Electric Company Actuating lever for variable stator vanes
US4767264A (en) * 1986-10-31 1988-08-30 United Technologies Corporation Vane lever arm construction
JPS645936U (enrdf_load_stackoverflow) * 1987-06-30 1989-01-13
DE69010519T2 (de) * 1989-02-02 1994-11-10 Hitachi Ltd Leitschaufel-Regler.
DE10351202A1 (de) * 2003-11-03 2005-06-02 Mtu Aero Engines Gmbh Vorrichtung zum Verstellen von Leitschaufeln
GB0326544D0 (en) * 2003-11-14 2003-12-17 Rolls Royce Plc Variable stator vane arrangement for a compressor
EP2261466A1 (de) * 2009-06-09 2010-12-15 Siemens Aktiengesellschaft Verstelleinrichtung für Leitschaufeln einer Turbine
DE102012019950A1 (de) 2012-10-11 2014-04-17 Man Diesel & Turbo Se Vorrichtung zum Verändern des Leitschaufelwinkels bei axialen Strömungsmaschinen
US10329947B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation 35Geared unison ring for multi-stage variable vane actuation
US10301962B2 (en) 2016-03-24 2019-05-28 United Technologies Corporation Harmonic drive for shaft driving multiple stages of vanes via gears
US10190599B2 (en) 2016-03-24 2019-01-29 United Technologies Corporation Drive shaft for remote variable vane actuation
US10294813B2 (en) 2016-03-24 2019-05-21 United Technologies Corporation Geared unison ring for variable vane actuation
US10288087B2 (en) 2016-03-24 2019-05-14 United Technologies Corporation Off-axis electric actuation for variable vanes
US10107130B2 (en) 2016-03-24 2018-10-23 United Technologies Corporation Concentric shafts for remote independent variable vane actuation
US10415596B2 (en) 2016-03-24 2019-09-17 United Technologies Corporation Electric actuation for variable vanes
US10443431B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Idler gear connection for multi-stage variable vane actuation
US10329946B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation Sliding gear actuation for variable vanes
US10443430B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Variable vane actuation with rotating ring and sliding links
US10458271B2 (en) 2016-03-24 2019-10-29 United Technologies Corporation Cable drive system for variable vane operation
CN109707671A (zh) * 2019-02-02 2019-05-03 沈阳透平机械股份有限公司 一种轴流式压缩机的内置静叶可调机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858062A (en) * 1955-01-24 1958-10-28 Gen Electric Variable stator mechanism
US2955744A (en) * 1955-05-20 1960-10-11 Gen Electric Compressor
GB1211447A (en) * 1968-09-17 1970-11-04 Leyland Gas Turbines Ltd Turbine having variable angle nozzle guide vanes
US3685920A (en) * 1971-02-01 1972-08-22 Gen Electric Actuation ring for variable geometry compressors or gas turbine engines

Also Published As

Publication number Publication date
CH557960A (de) 1975-01-15
JPS49133909A (enrdf_load_stackoverflow) 1974-12-23
FR2205952A5 (enrdf_load_stackoverflow) 1974-05-31
US3893784A (en) 1975-07-08
DE2255853B1 (de) 1974-05-30
CA987236A (en) 1976-04-13
GB1395310A (en) 1975-05-21
IT999287B (it) 1976-02-20
JPS5222446B2 (enrdf_load_stackoverflow) 1977-06-17

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee