AT257809B - Dichtungseinrichtung für Axialgebläse mit verstellbaren Flügeln - Google Patents

Dichtungseinrichtung für Axialgebläse mit verstellbaren Flügeln

Info

Publication number
AT257809B
AT257809B AT719666A AT719666A AT257809B AT 257809 B AT257809 B AT 257809B AT 719666 A AT719666 A AT 719666A AT 719666 A AT719666 A AT 719666A AT 257809 B AT257809 B AT 257809B
Authority
AT
Austria
Prior art keywords
sealing device
axial fans
adjustable blades
blades
adjustable
Prior art date
Application number
AT719666A
Other languages
English (en)
Original Assignee
Svenska Flaektfabriken Ab
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 Svenska Flaektfabriken Ab filed Critical Svenska Flaektfabriken Ab
Application granted granted Critical
Publication of AT257809B publication Critical patent/AT257809B/de

Links

Classifications

    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H2003/088—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Relay Circuits (AREA)
  • Sealing Devices (AREA)
AT719666A 1965-10-28 1966-07-27 Dichtungseinrichtung für Axialgebläse mit verstellbaren Flügeln AT257809B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1391465 1965-10-28

Publications (1)

Publication Number Publication Date
AT257809B true AT257809B (de) 1967-10-25

Family

ID=20298220

Family Applications (1)

Application Number Title Priority Date Filing Date
AT719666A AT257809B (de) 1965-10-28 1966-07-27 Dichtungseinrichtung für Axialgebläse mit verstellbaren Flügeln

Country Status (10)

Country Link
US (1) US3392789A (de)
AT (1) AT257809B (de)
BE (1) BE685194A (de)
CH (1) CH456273A (de)
ES (1) ES329593A1 (de)
FI (1) FI42353B (de)
FR (1) FR1501035A (de)
GB (1) GB1104812A (de)
NL (1) NL6610867A (de)
NO (1) NO117189B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954474A (en) 1996-03-28 1999-09-21 Voith Hydro, Inc. Hydro-turbine runner
WO2014096344A1 (en) * 2012-12-21 2014-06-26 Multi-Wing International A/S A modular mixed flow fan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485102A (en) * 1936-11-13 1938-05-13 Arthur Frederick Evans Improvements in variable-pitch airscrews for aircraft
US2436612A (en) * 1942-10-28 1948-02-24 Curtiss Wright Corp Sealed propeller hub arrangement
US2421841A (en) * 1944-04-03 1947-06-10 Baldwin Locomotive Works Seal for hydraulic turbines and pumps
US2514097A (en) * 1947-01-14 1950-07-04 Morgan Smith S Co Hub construction for variable pitch propellers or the like
DE1126736B (de) * 1958-08-22 1962-03-29 Klein Schanzlin & Becker Ag Lagerung fuer Verstellschaufeln axialer Kreiselmaschinen
GB999038A (en) * 1963-07-12 1965-07-21 Svenska Flaektfabriken Ab Axial flow fan with adjustable blades

Also Published As

Publication number Publication date
FR1501035A (fr) 1967-11-10
NO117189B (de) 1969-07-14
BE685194A (de) 1967-01-16
FI42353B (de) 1970-03-31
GB1104812A (en) 1968-02-28
ES329593A1 (es) 1967-05-16
CH456273A (de) 1968-05-15
NL6610867A (de) 1967-05-02
US3392789A (en) 1968-07-16

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