NO117189B - - Google Patents

Download PDF

Info

Publication number
NO117189B
NO117189B NO163939A NO16393966A NO117189B NO 117189 B NO117189 B NO 117189B NO 163939 A NO163939 A NO 163939A NO 16393966 A NO16393966 A NO 16393966A NO 117189 B NO117189 B NO 117189B
Authority
NO
Norway
Prior art keywords
relay
pulse
contacts
current circuit
auxiliary
Prior art date
Application number
NO163939A
Other languages
English (en)
Norwegian (no)
Inventor
T Wiberg
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
Publication of NO117189B publication Critical patent/NO117189B/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34Blade mountings
    • F04D29/36Blade mountings adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H3/00Propeller-blade pitch changing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02Hub construction
    • B64C11/04Blade mountings
    • B64C11/06Blade mountings for variable-pitch blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34Blade mountings
    • F04D29/36Blade mountings adjustable
    • F04D29/362Blade mountings adjustable during rotation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/34Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436Pressing means
    • F16J15/3456Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H3/00Propeller-blade pitch changing
    • B63H3/06Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H2003/088Propeller-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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
  • Relay Circuits (AREA)
NO163939A 1965-10-28 1966-07-15 NO117189B (US20100012521A1-20100121-C00001.png)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO117189B true NO117189B (US20100012521A1-20100121-C00001.png) 1969-07-14

Family

ID=20298220

Family Applications (1)

Application Number Title Priority Date Filing Date
NO163939A NO117189B (US20100012521A1-20100121-C00001.png) 1965-10-28 1966-07-15

Country Status (10)

Country Link
US (1) US3392789A (US20100012521A1-20100121-C00001.png)
AT (1) AT257809B (US20100012521A1-20100121-C00001.png)
BE (1) BE685194A (US20100012521A1-20100121-C00001.png)
CH (1) CH456273A (US20100012521A1-20100121-C00001.png)
ES (1) ES329593A1 (US20100012521A1-20100121-C00001.png)
FI (1) FI42353B (US20100012521A1-20100121-C00001.png)
FR (1) FR1501035A (US20100012521A1-20100121-C00001.png)
GB (1) GB1104812A (US20100012521A1-20100121-C00001.png)
NL (1) NL6610867A (US20100012521A1-20100121-C00001.png)
NO (1) NO117189B (US20100012521A1-20100121-C00001.png)

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
FI42353B (US20100012521A1-20100121-C00001.png) 1970-03-31
NL6610867A (US20100012521A1-20100121-C00001.png) 1967-05-02
AT257809B (de) 1967-10-25
CH456273A (de) 1968-05-15
BE685194A (US20100012521A1-20100121-C00001.png) 1967-01-16
GB1104812A (en) 1968-02-28
ES329593A1 (es) 1967-05-16
US3392789A (en) 1968-07-16
FR1501035A (fr) 1967-11-10

Similar Documents

Publication Publication Date Title
NO117189B (US20100012521A1-20100121-C00001.png)
US2516814A (en) Adapter circuit for establishing connections between automatic and magneto type subscribers
US2913529A (en) Automatic blocking of lines
US2727947A (en) Combined telephone and paging system
GB461082A (en) Improvements in or relating to telephone systems
US1944269A (en) Telephone system
US1394642A (en) Electric signaling system
US2113119A (en) Telephone system
US2862058A (en) Selector systems
US2715158A (en) Signaling system
US2036055A (en) Telephone system
US3085133A (en) Connector with automatically controlled ringing
GB443220A (en) Improvements relating to telephone systems
US2154785A (en) Automatic switch for use in telephone or like systems
US2172874A (en) Telephone system
US2322864A (en) Trouble cutoff system
US3634629A (en) Line selector giving access to pbx multiples
US3046349A (en) Station identification apparatus
US3415953A (en) Calling-party identification system for party-line telephone exchanges
US2851533A (en) Ringing current generator switching circuit
GB720191A (en) A telephone system with a relay-less line circuit and circuits in co-operation therein for extending a call
US2053779A (en) Telephone system
US1089404A (en) Fire-alarm signal-box for automatic telephone systems.
US2843673A (en) Reverting call circuit
US2900450A (en) Dial system