CH461297A - Rotor with adjustable blades - Google Patents

Rotor with adjustable blades

Info

Publication number
CH461297A
CH461297A CH7068A CH7068A CH461297A CH 461297 A CH461297 A CH 461297A CH 7068 A CH7068 A CH 7068A CH 7068 A CH7068 A CH 7068A CH 461297 A CH461297 A CH 461297A
Authority
CH
Switzerland
Prior art keywords
rotor
adjustable blades
blades
adjustable
Prior art date
Application number
CH7068A
Other languages
German (de)
Inventor
Haglund Kjell
Gerhard Hedberg Olof Johan
Original Assignee
Karlstad Mekaniska 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 Karlstad Mekaniska Ab filed Critical Karlstad Mekaniska Ab
Publication of CH461297A publication Critical patent/CH461297A/en

Links

Classifications

    • 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
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
    • 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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Hydraulic Motors (AREA)
  • Actuator (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CH7068A 1967-03-22 1968-01-04 Rotor with adjustable blades CH461297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE398767 1967-03-22

Publications (1)

Publication Number Publication Date
CH461297A true CH461297A (en) 1968-08-15

Family

ID=20263286

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7068A CH461297A (en) 1967-03-22 1968-01-04 Rotor with adjustable blades

Country Status (10)

Country Link
US (1) US3501251A (en)
JP (1) JPS5217958B1 (en)
CH (1) CH461297A (en)
DE (1) DE1556509B2 (en)
ES (1) ES349282A1 (en)
FI (1) FI45736C (en)
FR (1) FR1553220A (en)
GB (1) GB1213586A (en)
NL (1) NL6800566A (en)
NO (1) NO120011B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363426A (en) * 1970-11-04 1974-08-14 Dowty Rotol Ltd Bladed rotors
GB1384383A (en) * 1971-08-26 1975-02-19 Lips Nv Variable pitch propeller with emergency control
US4076453A (en) * 1975-06-23 1978-02-28 Arne Feroy Bearing ring for blade of a controllable pitch propeller
JPS57140291A (en) * 1981-02-23 1982-08-30 Kawasaki Heavy Ind Ltd Variable pitch impeller
DE3210780C2 (en) * 1982-03-24 1984-08-02 Escher Wyss Gmbh, 7980 Ravensburg Variable pitch propeller for ship propulsion
US4810166A (en) * 1987-08-03 1989-03-07 Bird-Johnson Company Controllable pitch marine propeller
US5145318A (en) * 1989-11-16 1992-09-08 Bird-Johnson Company Flange-mounted controllable pitch marine propeller
US5364231A (en) * 1992-12-22 1994-11-15 Alliedsignal Inc. Full authority propeller pitch control
DE4446624A1 (en) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Variable pitch propeller
DE4446622A1 (en) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Variable pitch propeller with adjusting mechanism arranged in it
CA2243151C (en) * 1998-07-15 2008-06-17 Flexxaire Manufacturing Inc. Variable pitch fan
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
US6358007B1 (en) * 1999-01-28 2002-03-19 Henry A. Castle Universal constant speed variable pitch boat propeller system
CA2403632C (en) * 2002-09-17 2011-04-05 Flexxaire Manufacturing Inc. Variable pitch fan
CA2483109C (en) 2003-10-20 2012-05-01 Flexxaire Manufacturing Inc. Control system for variable pitch fan
US20080199318A1 (en) * 2005-06-22 2008-08-21 Itt Manufacturing Enterprises Adjustment Device For Adjusting Propeller Blades of a Propeller Pump and a Propeller Pump Including Such a Device
FR2911644B1 (en) * 2007-01-23 2012-06-01 Snecma TURBOPROPULSEUR COMPRISING A PROPELLED PROPELLER OF BLADES WITH ADJUSTABLE ORIENTATION.
US8465257B1 (en) 2008-10-31 2013-06-18 Brp Us Inc. Variable pitch propeller
US20100187825A1 (en) * 2009-01-28 2010-07-29 Fred Carr Microprocessor system for controlling rotor pitch
US8602731B2 (en) * 2009-12-30 2013-12-10 Fred K. Carr Microprocessor system for controlling rotor pitch
PL226826B1 (en) 2015-09-03 2017-09-29 Gen Electric System controlling the pitch of impeller assembly, turbine engine, and method for controlling the airscrew blades pitch angle
US9849955B1 (en) 2017-01-03 2017-12-26 Fred Kiekhaefer Marine surface propulsion device
CN108750057B (en) * 2018-06-28 2024-06-04 中国船舶重工集团公司第七0四研究所 Double-crank transmission adjustable pitch propeller hub
CN109733578B (en) * 2019-03-12 2024-03-22 中国船舶重工集团公司第七0四研究所 High-power and large-size adjustable pitch propeller hub
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR789794A (en) * 1934-08-09 1935-11-06 Variable pitch propeller
FR1083482A (en) * 1953-04-17 1955-01-10 Helice Marine Ratier Forges & Control device, in particular of the pitch of a propeller
FR1256667A (en) * 1960-02-10 1961-03-24 Csf Autonomous servo-controlled propeller, hydraulic variable pitch, with built-in anti-icing device
US3163231A (en) * 1963-04-29 1964-12-29 United Aircraft Corp Two-part pitch changing mechanism
US3150570A (en) * 1963-05-14 1964-09-29 American Mach & Foundry Piston
US3212586A (en) * 1964-07-30 1965-10-19 United Aircraft Corp Pitch control system

Also Published As

Publication number Publication date
GB1213586A (en) 1970-11-25
FI45736C (en) 1972-09-11
DE1556509B2 (en) 1974-03-07
DE1556509A1 (en) 1970-01-29
NL6800566A (en) 1968-09-23
ES349282A1 (en) 1969-04-01
JPS5217958B1 (en) 1977-05-18
NO120011B (en) 1970-08-10
FI45736B (en) 1972-05-31
US3501251A (en) 1970-03-17
FR1553220A (en) 1969-01-10

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