CH249223A - Propeller rotor. - Google Patents

Propeller rotor.

Info

Publication number
CH249223A
CH249223A CH249223DA CH249223A CH 249223 A CH249223 A CH 249223A CH 249223D A CH249223D A CH 249223DA CH 249223 A CH249223 A CH 249223A
Authority
CH
Switzerland
Prior art keywords
propeller rotor
propeller
rotor
Prior art date
Application number
Other languages
German (de)
Inventor
Limited The English El Company
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH249223A publication Critical patent/CH249223A/en

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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0055—Rotors with adjustable blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having adjustable blades
    • F03B3/145—Mechanisms for adjusting the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/406—Transmission of power through hydraulic systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Transmission Devices (AREA)
CH249223D 1941-03-07 1944-08-08 Propeller rotor. CH249223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3156/41A GB568530A (en) 1941-03-07 1941-03-07 Improved operating gear for adjustable propeller type blades in hydraulic turbines and pumps

Publications (1)

Publication Number Publication Date
CH249223A true CH249223A (en) 1947-06-15

Family

ID=9752995

Family Applications (1)

Application Number Title Priority Date Filing Date
CH249223D CH249223A (en) 1941-03-07 1944-08-08 Propeller rotor.

Country Status (4)

Country Link
US (1) US2357228A (en)
CH (1) CH249223A (en)
DE (1) DE845930C (en)
GB (1) GB568530A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB574098A (en) * 1943-11-19 1945-12-20 English Electric Co Ltd Improvements in swivelling blade adjustable pitch propellers
US2539339A (en) * 1946-04-19 1951-01-23 Ingersoll Rand Co Controlling device for pumps
DE941172C (en) * 1950-10-15 1956-04-05 Maschf Augsburg Nuernberg Ag Device for adjusting the wings of wing pumps
US2807327A (en) * 1954-07-16 1957-09-24 Beech Aircraft Corp Hydraulic control full feathering propeller
DE1068639B (en) * 1955-03-15 1959-11-05
US4347039A (en) * 1980-02-25 1982-08-31 Ronald Houghton Variable pitch screw propeller
JPS58224889A (en) * 1982-06-22 1983-12-27 Kawasaki Heavy Ind Ltd Pitch varying apparatus for variable pitch axial flow type hydraulic machinery
DE4446622A1 (en) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Variable pitch propeller with adjusting mechanism arranged in it
AT414267B (en) * 2004-06-29 2006-10-15 Va Tech Hydro Gmbh & Co TURBINE WHEEL
DE102014200186A1 (en) 2014-01-09 2015-01-08 Voith Patent Gmbh Adjustment device for an impeller
ITUB20153593A1 (en) * 2015-08-31 2017-03-03 Milano Innovazioni Tecnologiche Srl KINEMATISM FOR THE CONTROL OF FREE-FLOW HYDRAULIC TURBINES
PL226824B1 (en) * 2015-09-07 2017-09-29 Gen Electric Method and system for an airscrew pitch adjustment
EP3193006B1 (en) * 2016-01-12 2019-05-15 GE Renewable Technologies Device for reversing a blade of a runner unit
EP3324038A1 (en) * 2016-11-21 2018-05-23 GE Renewable Technologies Method for orientating the blades of a turbine
CN108757552B (en) * 2018-08-05 2024-05-07 孙大飞 Full-angle blade adjusting device and adjusting method thereof

Also Published As

Publication number Publication date
GB568530A (en) 1945-04-10
US2357228A (en) 1944-08-29
DE845930C (en) 1952-08-07

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