GB1213586A - Improvements in or relating to runner hubs with controllable pitch blades - Google Patents

Improvements in or relating to runner hubs with controllable pitch blades

Info

Publication number
GB1213586A
GB1213586A GB0181/68A GB118168A GB1213586A GB 1213586 A GB1213586 A GB 1213586A GB 0181/68 A GB0181/68 A GB 0181/68A GB 118168 A GB118168 A GB 118168A GB 1213586 A GB1213586 A GB 1213586A
Authority
GB
United Kingdom
Prior art keywords
piston
double piston
runner
runner hub
blades
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
GB0181/68A
Other languages
English (en)
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.)
KARLSTAD MEKANISKA AB
Metso Fiber Karlstad AB
Original Assignee
KARLSTAD MEKANISKA AB
Karlstads Mekaniska Werkstad 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, Karlstads Mekaniska Werkstad AB filed Critical KARLSTAD MEKANISKA AB
Publication of GB1213586A publication Critical patent/GB1213586A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B63H3/081Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082Propeller-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30Blade pitch-changing mechanisms
    • B64C11/38Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/40Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12Blades; Blade-carrying rotors
    • F03B3/14Rotors having adjustable blades
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro 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)
  • Actuator (AREA)
  • Hydraulic Turbines (AREA)
  • Hydraulic Motors (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
GB0181/68A 1967-03-22 1968-01-09 Improvements in or relating to runner hubs with controllable pitch blades Expired GB1213586A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1213586A true GB1213586A (en) 1970-11-25

Family

ID=20263286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0181/68A Expired GB1213586A (en) 1967-03-22 1968-01-09 Improvements in or relating to runner hubs with controllable pitch blades

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296745A (en) * 1994-12-24 1996-07-10 Klein Schanzlin & Becker Ag A variable-pitch screw in which an adjusting mechanism is disposed.
WO2006137765A1 (en) * 2005-06-22 2006-12-28 Itt Manufacturing Enterprises Inc Adjustment device for adjusting propeller blades of a propeller pump and a propeller pump including such a device

Families Citing this family (23)

* 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 (de) * 1982-03-24 1984-08-02 Escher Wyss Gmbh, 7980 Ravensburg Verstellpropeller für Schiffsantrieb
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 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Verstellpropeller
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
CA2243151C (en) * 1998-07-15 2008-06-17 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
FR2911644B1 (fr) * 2007-01-23 2012-06-01 Snecma Turbopropulseur comportant une helice formee de pales a orientation reglable.
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 (pl) 2015-09-03 2017-09-29 Gen Electric Układ sterowania skokiem dozespołu wirnika, silnik turbospalinowy isposób sterowania katem skoku wielu łopat smigła
US9849955B1 (en) 2017-01-03 2017-12-26 Fred Kiekhaefer Marine surface propulsion device
CN108750057B (zh) * 2018-06-28 2024-06-04 中国船舶重工集团公司第七0四研究所 双曲柄传动的调距桨桨毂
CN109733578B (zh) * 2019-03-12 2024-03-22 中国船舶重工集团公司第七0四研究所 大功率、大尺寸调距桨桨毂
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 (fr) * 1934-08-09 1935-11-06 Hélice à pas variable
FR1083482A (fr) * 1953-04-17 1955-01-10 Helice Marine Ratier Forges & Dispositif de commande, notamment du pas d'une hélice
FR1256667A (fr) * 1960-02-10 1961-03-24 Csf Hélice autonome asservie, à pas variable hydraulique, avec dispositif antigivre incorporé
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296745A (en) * 1994-12-24 1996-07-10 Klein Schanzlin & Becker Ag A variable-pitch screw in which an adjusting mechanism is disposed.
WO2006137765A1 (en) * 2005-06-22 2006-12-28 Itt Manufacturing Enterprises Inc Adjustment device for adjusting propeller blades of a propeller pump and a propeller pump including such a device
CN101228356B (zh) * 2005-06-22 2012-01-04 Itt制造企业公司 用于调节螺旋桨泵的螺旋桨桨叶的调节装置和包括这种调节装置的螺旋桨泵

Also Published As

Publication number Publication date
DE1556509B2 (de) 1974-03-07
NL6800566A (de) 1968-09-23
FI45736B (de) 1972-05-31
DE1556509A1 (de) 1970-01-29
JPS5217958B1 (de) 1977-05-18
FR1553220A (de) 1969-01-10
NO120011B (de) 1970-08-10
ES349282A1 (es) 1969-04-01
FI45736C (fi) 1972-09-11
CH461297A (de) 1968-08-15
US3501251A (en) 1970-03-17

Similar Documents

Publication Publication Date Title
GB1213586A (en) Improvements in or relating to runner hubs with controllable pitch blades
CN108750057B (zh) 双曲柄传动的调距桨桨毂
GB1248062A (en) Improvements in or relating to ship's propellers
ES406110A1 (es) Una disposicion de helice de paso variable.
GB750079A (en) Hub for propellers, pumps or water turbines having blades with controllable pitch
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Legal Events

Date Code Title Description
PS Patent sealed
433D Application made for revocation (sect. 33/1949)
433A Case decided by the comptroller ** patent amended (sect. 33/1949)
PCNP Patent ceased through non-payment of renewal fee